Adding omi_init procedures.

Change-Id: I176be8901393d62cee0173568e538565444eac01
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/66094
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: PPE CI <ppe-ci+hostboot@us.ibm.com>
Tested-by: HWSV CI <hwsv-ci+hostboot@us.ibm.com>
Reviewed-by: STEPHEN GLANCY <sglancy@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: Joseph J. McGill <jmcgill@us.ibm.com>
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/67326
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Christian R. Geddes <crgeddes@us.ibm.com>

1 files changed, 140 insertions, 0 deletions

diff --git a/src/import/chips/p9/procedures/hwp/memory/p9a_omi_init.C b/src/import/chips/p9/procedures/hwp/memory/p9a_omi_init.C
index b20793648..b11696597 100644
--- a/src/import/chips/p9/procedures/hwp/memory/p9a_omi_init.C
+++ b/src/import/chips/p9/procedures/hwp/memory/p9a_omi_init.C
@@ -31,3 +31,143 @@
 // *HWP Team:
 // *HWP Level: 2
 // *HWP Consumed by: HB
+
+#include <p9a_omi_init.H>
+#include <p9a_omi_init_scom.H>
+#include <p9a_mc_scom_addresses.H>
+#include <p9a_mc_scom_addresses_fld.H>
+
+///
+/// @brief Run initfile to enable templates and set pacing.
+///
+/// @param[in] i_target                 p9a channel to work on
+///
+/// @return fapi2:ReturnCode. FAPI2_RC_SUCCESS if success, else error code.
+///
+fapi2::ReturnCode p9a_omi_init_scominit(const fapi2::Target<fapi2::TARGET_TYPE_MCC>& i_target)
+{
+    fapi2::ReturnCode l_rc;
+    const fapi2::Target<fapi2::TARGET_TYPE_SYSTEM> FAPI_SYSTEM;
+
+    FAPI_EXEC_HWP(l_rc, p9a_omi_init_scom, i_target, FAPI_SYSTEM);
+
+    if (l_rc)
+    {
+        FAPI_ERR("Error from p9a.omi_init.scom.initfile");
+        fapi2::current_err = l_rc;
+    }
+
+    FAPI_DBG("Exiting with return code : %08X...", (uint64_t) fapi2::current_err);
+    return fapi2::current_err;
+}
+
+///
+/// @brief Check and enable supported templates
+///
+/// @param[in] i_target                 p9a channel to work on
+///
+/// @return fapi2:ReturnCode. FAPI2_RC_SUCCESS if success, else error code.
+///
+fapi2::ReturnCode p9a_omi_init_enable_templates(const fapi2::Target<fapi2::TARGET_TYPE_MCC>& i_target)
+{
+    fapi2::ATTR_PROC_ENABLE_DL_TMPL_1_Type l_enable_tmpl_1;
+    fapi2::ATTR_PROC_ENABLE_DL_TMPL_4_Type l_enable_tmpl_4;
+    fapi2::ATTR_PROC_ENABLE_DL_TMPL_7_Type l_enable_tmpl_7;
+    fapi2::buffer<uint64_t> l_data;
+
+    FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_PROC_ENABLE_DL_TMPL_1,
+                           i_target,
+                           l_enable_tmpl_1),
+             "Error from FAPI_ATTR_GET (ATTR_PROC_ENABLE_DL_TMPL_1)");
+
+    FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_PROC_ENABLE_DL_TMPL_4,
+                           i_target,
+                           l_enable_tmpl_4),
+             "Error from FAPI_ATTR_GET (ATTR_PROC_ENABLE_DL_TMPL_4)");
+
+    FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_PROC_ENABLE_DL_TMPL_7,
+                           i_target,
+                           l_enable_tmpl_7),
+             "Error from FAPI_ATTR_GET (ATTR_PROC_ENABLE_DL_TMPL_7)");
+
+    FAPI_ASSERT(l_enable_tmpl_1 != 0,
+                fapi2::PROC_DOWNSTREAM_TMPL1_REQUIRED_ERR()
+                .set_TARGET(i_target),
+                "Downstream template 1 is required.");
+
+    FAPI_ASSERT(l_enable_tmpl_4 != 0 || l_enable_tmpl_7 != 0,
+                fapi2::PROC_DOWNSTREAM_TMPL4OR7_REQUIRED_ERR()
+                .set_TARGET(i_target),
+                "Downstream template 4 and/or 7 is required.");
+
+    //Turn off temp0_only
+    FAPI_TRY(getScom(i_target, P9A_MCC_DSTLCFG, l_data));
+    l_data.clearBit<P9A_MCC_DSTLCFG_TMPL0_ONLY>();
+    FAPI_TRY(putScom(i_target, P9A_MCC_DSTLCFG, l_data));
+
+fapi_try_exit:
+
+    FAPI_DBG("Exiting with return code : %08X...", (uint64_t) fapi2::current_err);
+    return fapi2::current_err;
+}
+
+///
+/// @brief Enable ibm buffer chip low latency mode
+///
+/// @param[in] i_target                 p9a channel to work on
+///
+/// @return fapi2:ReturnCode. FAPI2_RC_SUCCESS if success, else error code.
+///
+fapi2::ReturnCode p9a_omi_init_enable_lol(const fapi2::Target<fapi2::TARGET_TYPE_MCC>& i_target)
+{
+    fapi2::buffer<uint64_t> l_data;
+    std::vector<fapi2::Target<fapi2::TARGET_TYPE_OMI>> l_omi_targets;
+    fapi2::ATTR_CHIP_UNIT_POS_Type l_omi_pos;
+
+
+    l_omi_targets = i_target.getChildren<fapi2::TARGET_TYPE_OMI>();
+
+    FAPI_TRY(getScom(i_target, P9A_MCC_USTLCFG, l_data));
+
+    for (const auto l_omi_target : l_omi_targets)
+    {
+        FAPI_TRY(FAPI_ATTR_GET( fapi2::ATTR_CHIP_UNIT_POS,
+                                l_omi_target,
+                                l_omi_pos));
+
+        if ((l_omi_pos % 2) == 0)
+        {
+            l_data.setBit<P9A_MCC_USTLCFG_IBM_BUFFER_CHIP_CHANA_ENABLE>();
+        }
+        else
+        {
+            l_data.setBit<P9A_MCC_USTLCFG_IBM_BUFFER_CHIP_CHANB_ENABLE>();
+        }
+    }
+
+    FAPI_TRY(putScom(i_target, P9A_MCC_USTLCFG, l_data));
+
+fapi_try_exit:
+
+    FAPI_DBG("Exiting with return code : %08X...", (uint64_t) fapi2::current_err);
+    return fapi2::current_err;
+}
+
+///
+/// @brief Finalize the OMI
+///
+/// @param[in] i_target                 p9a channel to work on
+///
+/// @return fapi2:ReturnCode. FAPI2_RC_SUCCESS if success, else error code.
+///
+fapi2::ReturnCode p9a_omi_init(const fapi2::Target<fapi2::TARGET_TYPE_MCC>& i_target)
+{
+    FAPI_TRY(p9a_omi_init_scominit(i_target));
+    FAPI_TRY(p9a_omi_init_enable_templates(i_target));
+    FAPI_TRY(p9a_omi_init_enable_lol(i_target));
+
+fapi_try_exit:
+
+    FAPI_DBG("Exiting with return code : %08X...", (uint64_t) fapi2::current_err);
+    return fapi2::current_err;
+}