From 8f549e7548fb45819fc4fd8637448f428f14eec1 Mon Sep 17 00:00:00 2001
From: Mark Pizzutillo <Mark.Pizzutillo@ibm.com>
Date: Mon, 16 Sep 2019 17:08:27 -0400
Subject: Add code and workarounds for *_omi_setup and *_omi_train for Swift

Change-Id: I139357a553e621b25b46bee6303357c712b67be2
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/83848
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Dev-Ready: Steven B Janssen <janssens@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: PPE CI <ppe-ci+hostboot@us.ibm.com>
Reviewed-by: STEPHEN GLANCY <sglancy@us.ibm.com>
Reviewed-by: Christian R Geddes <crgeddes@us.ibm.com>
Reviewed-by: Louis Stermole <stermole@us.ibm.com>
Reviewed-by: Jennifer A Stofer <stofer@us.ibm.com>
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/83905
Reviewed-by: Daniel M Crowell <dcrowell@us.ibm.com>
Tested-by: Daniel M Crowell <dcrowell@us.ibm.com>
---
 .../procedures/hwp/memory/lib/omi/exp_omi_utils.C  | 34 +++++++++++++++++++++-
 .../procedures/hwp/memory/lib/omi/exp_omi_utils.H  | 13 +++++++++
 2 files changed, 46 insertions(+), 1 deletion(-)

(limited to 'src/import/chips/ocmb/explorer/procedures/hwp/memory/lib/omi')

diff --git a/src/import/chips/ocmb/explorer/procedures/hwp/memory/lib/omi/exp_omi_utils.C b/src/import/chips/ocmb/explorer/procedures/hwp/memory/lib/omi/exp_omi_utils.C
index 47e85362f..f8133bafb 100644
--- a/src/import/chips/ocmb/explorer/procedures/hwp/memory/lib/omi/exp_omi_utils.C
+++ b/src/import/chips/ocmb/explorer/procedures/hwp/memory/lib/omi/exp_omi_utils.C
@@ -40,6 +40,7 @@
 #include <generic/memory/lib/mss_generic_attribute_getters.H>
 #include <mss_explorer_attribute_getters.H>
 #include <generic/memory/lib/mss_generic_system_attribute_getters.H>
+#include <lib/shared/exp_consts.H>
 
 namespace mss
 {
@@ -75,12 +76,17 @@ fapi2::ReturnCode setup_omi_dl0_config0(
     l_config0.insertFromRight<EXPLR_DLX_DL0_CONFIG0_CFG_TRAIN_MODE,
                               EXPLR_DLX_DL0_CONFIG0_CFG_TRAIN_MODE_LEN>(i_train_mode);
 
+    l_config0.writeBit<EXPLR_DLX_DL0_CONFIG0_CFG_PWRMGT_ENABLE>(0);
+
+    FAPI_DBG("Writing 0x%16llx to EXPLR_DLX_DL0_CONFIG0 (0x%16llx) of %s",
+             l_config0, EXPLR_DLX_DL0_CONFIG0, mss::c_str(i_target));
+
     // All other bits will be left at their default values
     FAPI_TRY( fapi2::putScom(i_target, EXPLR_DLX_DL0_CONFIG0, l_config0),
               "Error writing EXPLR_DLX_DL0_CONFIG0 on %s", mss::c_str(i_target));
 
 fapi_try_exit:
-    return fapi2::FAPI2_RC_SUCCESS;
+    return fapi2::current_err;
 }
 
 namespace train
@@ -142,6 +148,32 @@ fapi_try_exit:
     return fapi2::current_err;
 }
 
+///
+/// @brief Check the OMI train status on the OCMB chip
+///
+/// @param[in] i_target OCMB chil
+/// @param[out] o_state_machine_state training state mahcine
+/// @param[out] o_omi_training_status training status
+/// @return fapi2::ReturnCode
+///
+fapi2::ReturnCode omi_train_status(const fapi2::Target<fapi2::TARGET_TYPE_OCMB_CHIP>& i_target,
+                                   uint8_t& o_state_machine_state,
+                                   fapi2::buffer<uint64_t>& o_omi_training_status)
+{
+    fapi2::buffer<uint64_t> l_omi_status;
+
+    // Check OMI training status
+    FAPI_TRY(fapi2::getScom(i_target, EXPLR_DLX_DL0_STATUS, l_omi_status));
+
+    o_omi_training_status = l_omi_status;
+    o_state_machine_state = 0;
+    l_omi_status.extractToRight<EXPLR_DLX_DL0_STATUS_STS_TRAINING_STATE_MACHINE,
+                                EXPLR_DLX_DL0_STATUS_STS_TRAINING_STATE_MACHINE_LEN>(o_state_machine_state);
+
+fapi_try_exit:
+    return fapi2::current_err;
+}
+
 } // ns train
 
 } // ns omi
diff --git a/src/import/chips/ocmb/explorer/procedures/hwp/memory/lib/omi/exp_omi_utils.H b/src/import/chips/ocmb/explorer/procedures/hwp/memory/lib/omi/exp_omi_utils.H
index cb52d1ac0..5022271ee 100644
--- a/src/import/chips/ocmb/explorer/procedures/hwp/memory/lib/omi/exp_omi_utils.H
+++ b/src/import/chips/ocmb/explorer/procedures/hwp/memory/lib/omi/exp_omi_utils.H
@@ -230,6 +230,19 @@ namespace train
 ///
 fapi2::ReturnCode setup_fw_boot_config( const fapi2::Target<fapi2::TARGET_TYPE_OCMB_CHIP>& i_target,
                                         std::vector<uint8_t>& o_data );
+
+///
+/// @brief Check the OMI train status on the OCMB chip
+///
+/// @param[in] i_target OCMB chil
+/// @param[out] o_state_machine_state training state mahcine
+/// @param[out] o_omi_training_status training status
+/// @return fapi2::ReturnCode
+///
+fapi2::ReturnCode omi_train_status(const fapi2::Target<fapi2::TARGET_TYPE_OCMB_CHIP>& i_target,
+                                   uint8_t& o_state_machine_state,
+                                   fapi2::buffer<uint64_t>& o_omi_training_status);
+
 } // ns train
 
 } // ns omi
-- 
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