From 0b19471945a6eb05fcad37519632b5a253e23b2a Mon Sep 17 00:00:00 2001 From: Benjamin Weisenbeck Date: Tue, 8 May 2018 12:34:07 -0500 Subject: PRD: Add post analysis function for Centaur PLL Change-Id: Icc5cf6c14c6d82f68770b7aa6780566be6321dd0 Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/58505 Reviewed-by: Caleb N. Palmer Reviewed-by: Brian J. Stegmiller Reviewed-by: Matt Derksen Tested-by: Jenkins Server Reviewed-by: Zane C. Shelley Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/58905 Tested-by: Jenkins OP Build CI Tested-by: Jenkins OP HW Tested-by: FSP CI Jenkins --- src/usr/diag/prdf/plat/p9/prdfPlatCenPll.C | 100 ++++++++++++++++++++++ src/usr/diag/prdf/plat/p9/prdf_plat_p9_hb_only.mk | 1 + 2 files changed, 101 insertions(+) create mode 100644 src/usr/diag/prdf/plat/p9/prdfPlatCenPll.C (limited to 'src/usr/diag') diff --git a/src/usr/diag/prdf/plat/p9/prdfPlatCenPll.C b/src/usr/diag/prdf/plat/p9/prdfPlatCenPll.C new file mode 100644 index 000000000..908436496 --- /dev/null +++ b/src/usr/diag/prdf/plat/p9/prdfPlatCenPll.C @@ -0,0 +1,100 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/usr/diag/prdf/plat/p9/prdfPlatCenPll.C $ */ +/* */ +/* OpenPOWER HostBoot Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 2013,2018 */ +/* [+] 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 prdfPlatCenPLL.C + * @brief Contains all Hostboot-only plugin code for the Centaur PLL logic. + */ + +// Framework includes +#include +#include +#include +#include +#include + +using namespace TARGETING; + +namespace PRDF +{ + +using namespace PlatServices; + +namespace cen_centaur +{ + +/** + * @brief Optional plugin function called after analysis is complete but + * before PRD exits. + * @param i_chip A MEMBUF chip. + * @param io_sc The step code data struct. + * @note This is especially useful for any analysis that still needs to be + * done after the framework clears the FIR bits that were at attention. + * @return SUCCESS. + */ +int32_t PllPostAnalysis( ExtensibleChip * i_chip, + STEP_CODE_DATA_STRUCT & io_sc ) +{ + #define PRDF_FUNC "[Membuf::PllPostAnalysis] " + + int32_t o_rc = SUCCESS; + + + do + { + // The PLL FIR bits have been cleared on the MEMBUF, but there are some + // bits on the processor side of the bus that need to be cleared in + // order to completely clear the attentions. + MemUtils::cleanupChnlAttns( i_chip, io_sc ); + + #ifndef __HOSTBOOT_RUNTIME + + if ( isInMdiaMode() && + io_sc.service_data->IsAtThreshold() && + io_sc.service_data->isGardRequested() ) + { + // Tell MDIA to stop testing on all attached MBAs. + for ( auto & trgt : getConnected(i_chip->getTrgt(), TYPE_MBA) ) + { + if ( SUCCESS != mdiaSendEventMsg(trgt, MDIA::STOP_TESTING) ) + { + PRDF_ERR( PRDF_FUNC "mdiaSendEventMsg(0x%08x,STOP_TESTING) " + "failed", getHuid(trgt) ); + o_rc = FAIL; + continue; // keep going + } + } + } + #endif + } while(0); + + return o_rc; + + #undef PRDF_FUNC +} +PRDF_PLUGIN_DEFINE( cen_centaur, PllPostAnalysis ); + +} // end namespace cen_centaur + +} // end namespace PRDF diff --git a/src/usr/diag/prdf/plat/p9/prdf_plat_p9_hb_only.mk b/src/usr/diag/prdf/plat/p9/prdf_plat_p9_hb_only.mk index 61d1fff97..9870f252c 100644 --- a/src/usr/diag/prdf/plat/p9/prdf_plat_p9_hb_only.mk +++ b/src/usr/diag/prdf/plat/p9/prdf_plat_p9_hb_only.mk @@ -40,6 +40,7 @@ prd_incpath += ${PRD_SRC_PATH}/plat/p9 # plat/p9/ (non-rule plugin related) # plat/p9/ (rule plugin related) +prd_rule_plugin += prdfPlatCenPll.o ################################################################################ # Hostboot only object files (IPL only) -- cgit v1.2.1