Cumulus: support MCFGPA_HOLE0_UPPER_ADDRESS_AT_END_OF_RANGE bit setting

Change-Id: Iab5fb30bdbb2d27e98f15d64081e52d4326dde50
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/47140
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: LENNARD G. STREAT <lstreat@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: Joseph J. McGill <jmcgill@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/47141
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

src/import/chips/p9/procedures/hwp/nest/p9_mss_setup_bars.C

@@ -1065,6 +1065,35 @@ fapi_try_exit:
     return fapi2::current_err;
 }
 
+///
+/// @brief Set MCFGPA MEMORY HOLE UPPER_ADDRESS_AT_END_OF_RANGE bit
+///
+/// @param[in]      i_target        MC target (MCS or MI)
+/// @param[in/out]  io_data         Data buffer
+///
+/// @return FAPI2_RC_SUCCESS if success, else error code.
+///
+template<fapi2::TargetType T>
+void setUpperAddrEndOfRangeBit(const fapi2::Target<T>& i_target,
+                               fapi2::buffer<uint64_t>& io_scomData);
+
+/// MC = MCS (Nimbus)
+template<>
+void setUpperAddrEndOfRangeBit(const fapi2::Target<fapi2::TARGET_TYPE_MCS>& i_target,
+                               fapi2::buffer<uint64_t>& io_scomData)
+{
+    // This bit is not used in Nimbus
+    return;
+}
+
+/// MC = MI (Cumulus)
+template<>
+void setUpperAddrEndOfRangeBit(const fapi2::Target<fapi2::TARGET_TYPE_MI>& i_target,
+                               fapi2::buffer<uint64_t>& io_scomData)
+{
+    io_scomData.setBit<MCS_MCFGPA_RESERVED_1>();
+    return;
+}
 
 ///
 /// @brief Write BAR data to a memory controller
@@ -1201,6 +1230,9 @@ fapi2::ReturnCode writeMCBarData(
             // MCFGPA HOLE0 valid (bit 0)
             l_scomData.setBit<MCS_MCFGPA_HOLE0_VALID>();
 
+            // MCFGPA_HOLE0_UPPER_ADDRESS_AT_END_OF_RANGE
+            setUpperAddrEndOfRangeBit(l_target, l_scomData);
+
             // Hole 0 lower addr
             // 0b0000000001 = 4GB
             l_scomData.insertFromRight<MCS_MCFGPA_HOLE0_LOWER_ADDRESS,
@@ -1219,6 +1251,9 @@ fapi2::ReturnCode writeMCBarData(
             // MCFGPA HOLE1 valid (bit 0)
             l_scomData.setBit<MCS_MCFGPA_HOLE0_VALID>();
 
+            // MCFGPA_HOLE1_UPPER_ADDRESS_AT_END_OF_RANGE
+            setUpperAddrEndOfRangeBit(l_target, l_scomData);
+
             // Hole 1 lower addr
             // 0b0000000001 = 4GB
             l_scomData.insertFromRight<MCS_MCFGPA_HOLE1_LOWER_ADDRESS,
@@ -1246,6 +1281,9 @@ fapi2::ReturnCode writeMCBarData(
             // MCFGPMA HOLE0 valid (bit 0)
             l_scomData.setBit<MCS_MCFGPMA_HOLE0_VALID>();
 
+            // MCFGPA_HOLE0_UPPER_ADDRESS_AT_END_OF_RANGE
+            setUpperAddrEndOfRangeBit(l_target, l_scomData);
+
             // Hole 0 lower addr
             // 0b0000000001 = 4GB
             l_scomData.insertFromRight<MCS_MCFGPMA_HOLE0_LOWER_ADDRESS,
@@ -1265,6 +1303,9 @@ fapi2::ReturnCode writeMCBarData(
             // 0b0000000001 = 4GB
             l_scomData.setBit<MCS_MCFGPMA_HOLE1_VALID>();
 
+            // MCFGPA_HOLE1_UPPER_ADDRESS_AT_END_OF_RANGE
+            setUpperAddrEndOfRangeBit(l_target, l_scomData);
+
             // Hole 1 lower addr
             l_scomData.insertFromRight<MCS_MCFGPMA_HOLE1_LOWER_ADDRESS,
                                        MCS_MCFGPMA_HOLE1_LOWER_ADDRESS_LEN>(