p9_nv_ref_clk_enable, NV refclk bits moved to ROOT_CTRL7 for Axone.

Change-Id: I9b7e316dcdb2545d38426fe6cd29429e92305be2
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/79959
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@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: Mark S Fredrickson <mfred@us.ibm.com>
Reviewed-by: Jennifer A Stofer <stofer@us.ibm.com>
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/79980
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/perv/p9_nv_ref_clk_enable.C

@@ -5,7 +5,7 @@
 /*                                                                        */
 /* OpenPOWER HostBoot Project                                             */
 /*                                                                        */
-/* Contributors Listed Below - COPYRIGHT 2016,2017                        */
+/* Contributors Listed Below - COPYRIGHT 2016,2019                        */
 /* [+] International Business Machines Corp.                              */
 /*                                                                        */
 /*                                                                        */
@@ -43,12 +43,16 @@
 #include <p9_nv_ref_clk_enable.H>
 #include <p9_perv_scom_addresses.H>
 #include <p9_perv_scom_addresses_fld.H>
+#include <p9a_perv_scom_addresses.H>
+#include <p9a_perv_scom_addresses_fld.H>
 
 
 //------------------------------------------------------------------------------
 // Constant definitions
 //------------------------------------------------------------------------------
 const uint16_t TPFSI_OFFCHIP_REFCLK_EN_NV = 0xF;
+// P9A_PERV_ROOT_CTRL7_TP_TPIO_NV_REFCLK_EN_DC_LEN == 6
+const uint16_t P9A_NV_REFCLK_BIT_LEN = 4;
 
 //------------------------------------------------------------------------------
 // Function definitions
@@ -58,13 +62,27 @@ fapi2::ReturnCode
 p9_nv_ref_clk_enable(const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target)
 {
     FAPI_INF("Start");
-    fapi2::buffer<uint64_t> l_root_ctrl6;
-    FAPI_TRY(fapi2::getScom(i_target, PERV_ROOT_CTRL6_SCOM, l_root_ctrl6),
-             "Error from getScom (PERV_ROOT_CTRL6_SCOM)");
-    l_root_ctrl6.insertFromRight<PERV_ROOT_CTRL6_TSFSI_NV_REFCLK_EN_DC,
-                                 PERV_ROOT_CTRL6_TSFSI_NV_REFCLK_EN_DC_LEN>(TPFSI_OFFCHIP_REFCLK_EN_NV);
-    FAPI_TRY(fapi2::putScom(i_target, PERV_ROOT_CTRL6_SCOM, l_root_ctrl6),
-             "Error from putScom (PERV_ROOT_CTRL6_SCOM)");
+    fapi2::buffer<uint64_t> l_root_ctrl;
+    fapi2::ATTR_CHIP_EC_FEATURE_ONE_NPU_TOP_Type l_one_npu;
+    FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_CHIP_EC_FEATURE_ONE_NPU_TOP, i_target, l_one_npu));
+
+    if (l_one_npu)
+    {
+        FAPI_TRY(fapi2::getScom(i_target, PERV_ROOT_CTRL6_SCOM, l_root_ctrl),
+                 "Error from getScom (PERV_ROOT_CTRL6_SCOM)");
+        l_root_ctrl.insertFromRight<PERV_ROOT_CTRL6_TSFSI_NV_REFCLK_EN_DC,
+                                    PERV_ROOT_CTRL6_TSFSI_NV_REFCLK_EN_DC_LEN>(TPFSI_OFFCHIP_REFCLK_EN_NV);
+        FAPI_TRY(fapi2::putScom(i_target, PERV_ROOT_CTRL6_SCOM, l_root_ctrl),
+                 "Error from putScom (PERV_ROOT_CTRL6_SCOM)");
+    }
+    else
+    {
+        FAPI_TRY(fapi2::getScom(i_target, P9A_PERV_ROOT_CTRL7_SCOM, l_root_ctrl),
+                 "Error from getScom (P9A_PERV_ROOT_CTRL7_SCOM)");
+        l_root_ctrl.setBit<P9A_PERV_ROOT_CTRL7_TP_TPIO_NV_REFCLK_EN_DC, P9A_NV_REFCLK_BIT_LEN>();
+        FAPI_TRY(fapi2::putScom(i_target, P9A_PERV_ROOT_CTRL7_SCOM, l_root_ctrl),
+                 "Error from putScom (P9A_PERV_ROOT_CTRL7_SCOM)");
+    }
 
 fapi_try_exit:
     FAPI_INF("End");