Update iom busctl registers to MC target.

Update dmi_dccal to use MC target for busctl registers.

Change-Id: I1f1ffb4bf23a3f634e5712f410d37413d2843771
Original-Change-Id: I2da493a558ade5824065f23821dfbb980e564eea
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/44670
Dev-Ready: Benjamin Gass <bgass@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: Thi N. Tran <thi@us.ibm.com>
Reviewed-by: Benjamin Gass <bgass@us.ibm.com>
Reviewed-by: Christopher W. Steffen <cwsteffen@us.ibm.com>
Reviewed-by: John G. Rell III <jgrell@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/45794
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: Thomas R. Sand <trsand@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Reviewed-by: Christian R. Geddes <crgeddes@us.ibm.com>

src/import/chips/p9/common/scominfo/p9_scom_addr.H

@@ -540,12 +540,19 @@ extern "C"
             }
 
             /// @brief Extract the RX or TX Group ID of an indirect scom address
-            /// @retval uint8_t Satellite register offset field value
+            /// @retval uint8_t RX/TX group id
             inline uint8_t get_rxtx_group_id()
             {
                 return (iv_addr >> 37) & 0x3F;
             }
 
+            /// @brief Extract the indirect address field of a scom address
+            /// @retval uint16_t indirect address field
+            inline uint16_t get_ind_addr()
+            {
+                return (iv_addr >> 43) & 0x1FF;
+            }
+
             /// @brief Modify SCOM address, update the RX or TX Group ID
             /// @param[in] i_grp_id Group id to set
             /// @retval none

src/import/chips/p9/common/scominfo/p9_scominfo.C

@@ -866,42 +866,56 @@ extern "C"
                         l_sat_offset == P9C_MC_OFFSET_IND )
                     {
                         uint32_t l_rxtx_grp = l_scom.get_rxtx_group_id();
+                        uint32_t l_ind_addr = l_scom.get_ind_addr();
 
-                        if (l_rxtx_grp >= 0x20)
+                        //From iofrc_bus_reg_intf.vhdl
+                        //gcr_pkt_equal_addr  <=     (gcr_reg_reg_addr(0 to 3) = "1111")
+                        //                            and not (gcr_reg_reg_addr = "111111111");  --Ignore protected FIR address
+                        if (((l_ind_addr & 0x1E0) == 0x1E0) && (l_ind_addr != 0x1FF))
                         {
-                            l_rxtx_grp -= 0x20;
+                            o_chipUnitRelated = true;
+                            o_chipUnitPairing.push_back(p9_chipUnitPairing_t(PU_MC_CHIPUNIT,
+                                                        l_chiplet_id - MC01_CHIPLET_ID));
+
                         }
+                        else
+                        {
 
-                        uint8_t l_adder = 0;
+                            if (l_rxtx_grp >= 0x20)
+                            {
+                                l_rxtx_grp -= 0x20;
+                            }
 
-                        switch (l_rxtx_grp % 4)
-                        {
-                            case 3:
-                                l_adder = 0;
-                                break;
+                            uint8_t l_adder = 0;
 
-                            case 2:
-                                l_adder = 1;
-                                break;
+                            switch (l_rxtx_grp % 4)
+                            {
+                                case 3:
+                                    l_adder = 0;
+                                    break;
 
-                            case 0:
-                                l_adder = 2;
-                                break;
+                                case 2:
+                                    l_adder = 1;
+                                    break;
 
-                            case 1:
-                                l_adder = 3;
-                                break;
+                                case 0:
+                                    l_adder = 2;
+                                    break;
 
-                            default:
-                                //escape to bunker - math broke
-                                break;
-                        }
+                                case 1:
+                                    l_adder = 3;
+                                    break;
 
-                        o_chipUnitRelated = true;
-                        o_chipUnitPairing.push_back(p9_chipUnitPairing_t(PU_DMI_CHIPUNIT,
-                                                    ((l_chiplet_id == MC01_CHIPLET_ID ? (0) : (4))) +
-                                                    l_adder));
+                                default:
+                                    //escape to bunker - math broke
+                                    break;
+                            }
 
+                            o_chipUnitRelated = true;
+                            o_chipUnitPairing.push_back(p9_chipUnitPairing_t(PU_DMI_CHIPUNIT,
+                                                        ((l_chiplet_id == MC01_CHIPLET_ID ? (0) : (4))) +
+                                                        l_adder));
+                        }
                     }
 
                 }

src/import/chips/p9/procedures/hwp/io/p9_io_scom.H

@@ -135,6 +135,10 @@ inline uint32_t get_base_address( const fapi2::Target < K > i_target, uint32_t&
             o_base_addr = P9_DMI0_PHY_BASE_0x0701103F;
             break;
 
+        case fapi2::TargetType::TARGET_TYPE_MC:
+            o_base_addr = P9_DMI0_PHY_BASE_0x0701103F;
+            break;
+
         case fapi2::TargetType::TARGET_TYPE_ABUS:
         case fapi2::TargetType::TARGET_TYPE_OBUS:
             o_base_addr = P9_OBUS0_PHY_BASE_0x09010C00;