diff options
Diffstat (limited to 'src/import/chips/p9/procedures/hwp/memory/lib/fir/memdiags_fir.C')
| -rw-r--r-- | src/import/chips/p9/procedures/hwp/memory/lib/fir/memdiags_fir.C | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/src/import/chips/p9/procedures/hwp/memory/lib/fir/memdiags_fir.C b/src/import/chips/p9/procedures/hwp/memory/lib/fir/memdiags_fir.C deleted file mode 100644 index f4ab6727c..000000000 --- a/src/import/chips/p9/procedures/hwp/memory/lib/fir/memdiags_fir.C +++ /dev/null @@ -1,175 +0,0 @@ -/* IBM_PROLOG_BEGIN_TAG */ -/* This is an automatically generated prolog. */ -/* */ -/* $Source: src/import/chips/p9/procedures/hwp/memory/lib/fir/memdiags_fir.C $ */ -/* */ -/* OpenPOWER HostBoot Project */ -/* */ -/* Contributors Listed Below - COPYRIGHT 2016,2019 */ -/* [+] International Business Machines Corp. */ -/* */ -/* */ -/* Licensed under the Apache License, Version 2.0 (the "License"); */ -/* you may not use this file except in compliance with the License. */ -/* You may obtain a copy of the License at */ -/* */ -/* http://www.apache.org/licenses/LICENSE-2.0 */ -/* */ -/* Unless required by applicable law or agreed to in writing, software */ -/* distributed under the License is distributed on an "AS IS" BASIS, */ -/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */ -/* implied. See the License for the specific language governing */ -/* permissions and limitations under the License. */ -/* */ -/* IBM_PROLOG_END_TAG */ - -/// -/// @file memdiags_fir.C -/// @brief Subroutines for memdiags/prd FIR -/// -// *HWP HWP Owner: Stephen Glancy <sglancy@us.ibm.com> -// *HWP HWP Backup: Marc Gollub <gollub@us.ibm.com> -// *HWP Team: Memory -// *HWP Level: 3 -// *HWP Consumed by: FSP:HB - -#include <lib/shared/nimbus_defaults.H> -#include <fapi2.H> -#include <p9_mc_scom_addresses.H> -#include <p9_mc_scom_addresses_fld.H> - -#include <generic/memory/lib/utils/scom.H> -#include <generic/memory/lib/utils/find.H> -#include <lib/fir/fir.H> -#include <lib/fir/memdiags_fir.H> -#include <lib/mc/port.H> -#include <lib/workarounds/mcbist_workarounds.H> - -using fapi2::TARGET_TYPE_MCBIST; -using fapi2::TARGET_TYPE_MCA; - -namespace mss -{ - -namespace unmask -{ - -/// -/// @brief Unmask and setup actions for memdiags related FIR -/// @param[in] i_target the fapi2::Target MCBIST -/// @return fapi2::ReturnCode FAPI2_RC_SUCCESS iff ok -/// -template<> -fapi2::ReturnCode after_memdiags( const fapi2::Target<TARGET_TYPE_MCBIST>& i_target ) -{ - fapi2::ReturnCode l_rc; - fapi2::buffer<uint64_t> dsm0_buffer; - fapi2::buffer<uint64_t> l_mnfg_buffer; - uint64_t rd_tag_delay = 0; - uint64_t wr_done_delay = 0; - fapi2::buffer<uint64_t> l_aue_buffer; - fapi2::ATTR_CHIP_EC_FEATURE_HW414700_Type l_checkstop_flag; - constexpr uint64_t MNFG_THRESHOLDS_ATTR = 63; - - // Broadcast mode workaround for UEs causing out of sync - FAPI_TRY(mss::workarounds::mcbist::broadcast_out_of_sync(i_target, mss::ON)); - - for (const auto& p : mss::find_targets<TARGET_TYPE_MCA>(i_target)) - { - fir::reg<MCA_FIR> l_ecc64_fir_reg(p, l_rc); - FAPI_TRY(l_rc, "unable to create fir::reg for %d", MCA_FIR); - - fir::reg<MCA_MBACALFIRQ> l_cal_fir_reg(p, l_rc); - FAPI_TRY(l_rc, "unable to create fir::reg for %d", MCA_MBACALFIRQ); - - // Read out the wr_done and rd_tag delays and find min - // and set the RCD Protect Time to this value - FAPI_TRY (mss::read_dsm0q_register(p, dsm0_buffer) ); - mss::get_wrdone_delay(dsm0_buffer, wr_done_delay); - mss::get_rdtag_delay(dsm0_buffer, rd_tag_delay); - const auto rcd_protect_time = std::min(wr_done_delay, rd_tag_delay); - FAPI_TRY (mss::change_rcd_protect_time(p, rcd_protect_time) ); - - l_ecc64_fir_reg.checkstop<MCA_FIR_MAINLINE_AUE>() - .recoverable_error<MCA_FIR_MAINLINE_UE>() - .checkstop<MCA_FIR_MAINLINE_IAUE>() - .recoverable_error<MCA_FIR_MAINLINE_IUE>(); - - l_cal_fir_reg.recoverable_error<MCA_MBACALFIRQ_PORT_FAIL>(); - - // If ATTR_CHIP_EC_FEATURE_HW414700 is enabled set checkstops - auto l_chip_target = mss::find_target<fapi2::TARGET_TYPE_PROC_CHIP>(i_target); - FAPI_TRY( FAPI_ATTR_GET(fapi2::ATTR_CHIP_EC_FEATURE_HW414700, l_chip_target, l_checkstop_flag) ); - - // If the system is running DD2 chips override some recoverable firs with checkstop - // Due to a known hardware defect with DD2 certain errors are not handled properly - // As a result, these firs are marked as checkstop for DD2 to avoid any mishandling - if (l_checkstop_flag) - { - l_ecc64_fir_reg.checkstop<MCA_FIR_MAINLINE_UE>() - .checkstop<MCA_FIR_MAINLINE_RCD>(); - l_cal_fir_reg.checkstop<MCA_MBACALFIRQ_PORT_FAIL>(); - } - - // If MNFG FLAG Threshhold is enabled skip IUE unflagging - FAPI_TRY ( mss::mnfg_flags(l_mnfg_buffer) ); - - if ( !(l_mnfg_buffer.getBit<MNFG_THRESHOLDS_ATTR>()) ) - { - l_ecc64_fir_reg.recoverable_error<MCA_FIR_MAINTENANCE_IUE>(); - } - - FAPI_TRY(l_ecc64_fir_reg.write(), "unable to write fir::reg %d", MCA_FIR); - FAPI_TRY(l_cal_fir_reg.write(), "unable to write fir::reg %d", MCA_MBACALFIRQ); - - // Change Maint AUE and IAUE to checkstop without unmasking - // Normal setup modifies masked bits in addition to setting checkstop - // This causes issues if error has occured, manually scoming to avoid this - FAPI_TRY( mss::getScom(p, MCA_ACTION1, l_aue_buffer) ); - l_aue_buffer.clearBit<MCA_FIR_MAINTENANCE_AUE>(); - l_aue_buffer.clearBit<MCA_FIR_MAINTENANCE_IAUE>(); - FAPI_TRY( mss::putScom(p, MCA_ACTION1, l_aue_buffer) ); - - // Note: We also want to include the following setup RCD recovery and port fail - FAPI_TRY( mss::change_port_fail_disable(p, mss::LOW) ); - FAPI_TRY( mss::change_rcd_recovery_disable(p, mss::LOW) ); - } - - return fapi2::FAPI2_RC_SUCCESS; - -fapi_try_exit: - return fapi2::current_err; -} - -/// -/// @brief Unmask and setup actions for scrub related FIR -/// @param[in] i_target the fapi2::Target MCBIST -/// @return fapi2::ReturnCode FAPI2_RC_SUCCESS iff ok -/// -template<> -fapi2::ReturnCode after_background_scrub( const fapi2::Target<TARGET_TYPE_MCBIST>& i_target ) -{ - for (const auto& p : mss::find_targets<TARGET_TYPE_MCA>(i_target)) - { - fapi2::ReturnCode l_rc; - fir::reg<MCA_FIR> l_ecc64_fir_reg(p, l_rc); - FAPI_TRY(l_rc, "unable to create fir::reg for %d", MCA_FIR); - - l_ecc64_fir_reg.recoverable_error<MCA_FIR_MAINLINE_MPE_RANK_0_TO_7, - MCA_FIR_MAINLINE_MPE_RANK_0_TO_7_LEN>() - .recoverable_error<MCA_FIR_MAINLINE_NCE>() - .recoverable_error<MCA_FIR_MAINLINE_TCE>() - .recoverable_error<MCA_FIR_MAINLINE_IMPE>() - .recoverable_error<MCA_FIR_MAINTENANCE_IMPE>(); - - FAPI_TRY(l_ecc64_fir_reg.write(), "unable to write fir::reg %d", MCA_FIR); - } - - return fapi2::FAPI2_RC_SUCCESS; - -fapi_try_exit: - return fapi2::current_err; -} - -} -} |
