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Diffstat (limited to 'src/usr/util/utilcommonattr.C')
| -rw-r--r-- | src/usr/util/utilcommonattr.C | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/src/usr/util/utilcommonattr.C b/src/usr/util/utilcommonattr.C new file mode 100644 index 000000000..193412a7b --- /dev/null +++ b/src/usr/util/utilcommonattr.C @@ -0,0 +1,159 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/usr/util/utilcommonattr.C $ */ +/* */ +/* OpenPOWER HostBoot Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 2017 */ +/* [+] 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 */ +#include <util/utilcommonattr.H> + +#include "utilbase.H" +#include <util/util_reasoncodes.H> +#include <errl/errlmanager.H> + +#include <p9_frequency_buckets.H> +namespace Util +{ + +errlHndl_t getObusPllBucket(TARGETING::Target * i_chipTarget, + uint8_t &o_bucket_val, + const uint8_t i_index) +{ + errlHndl_t l_errl = nullptr; + + // Get the corresponding FREQ_O_MHZ frequency number + TARGETING::ATTR_FREQ_O_MHZ_type l_freq_array; + assert(i_chipTarget-> + tryGetAttr<TARGETING::ATTR_FREQ_O_MHZ>(l_freq_array), + "getPllBucket() failed to get ATTR_FREQ_O_MHZ"); + + // Get the frequency list from the chip + const uint32_t *l_freqList = nullptr; + + TARGETING::ATTR_MODEL_type l_chipModel = + i_chipTarget->getAttr<TARGETING::ATTR_MODEL>(); + + TARGETING::ATTR_EC_type l_chipECLevel = + i_chipTarget->getAttr<TARGETING::ATTR_EC>(); + + if(l_chipModel == TARGETING::MODEL_NIMBUS) + { + switch (l_chipECLevel) + { + case 0x10: + l_freqList = OBUS_PLL_FREQ_LIST_P9N_10; + break; + case 0x20: + l_freqList = OBUS_PLL_FREQ_LIST_P9N_20; + break; + case 0x21: + l_freqList = OBUS_PLL_FREQ_LIST_P9N_21; + break; + case 0x22: + l_freqList = OBUS_PLL_FREQ_LIST_P9N_22; + break; + default: + TRACFCOMP(g_util_trace, "Unknown EC level 0x%x for NIMBUS", + l_chipECLevel); + break; + } + } + else if(l_chipModel == TARGETING::MODEL_CUMULUS) + { + if(l_chipECLevel == 0x10) + { + l_freqList = OBUS_PLL_FREQ_LIST_P9C_10; + } + else + { + TRACFCOMP(g_util_trace, "Unknown EC level 0x%x for CUMULUS", + l_chipECLevel); + } + } + //else + //{ + // fall-through, will be caught by l_freqList nullptr check + //} + + if(l_freqList != nullptr) + { + // Look up the frequency from the frequency list + uint8_t i = 0; + for (i = 0; i < OBUS_PLL_FREQ_BUCKETS; i++) + { + if(l_freqList[i] == l_freq_array[i_index]) + { + o_bucket_val = i; + break; + } + } + + // make an error if we did not find a matching frequency + if(i == OBUS_PLL_FREQ_BUCKETS) + { + TRACFCOMP(g_util_trace, ERR_MRK + "getObusPllBucket: Unable to find matching frequency of %d", + l_freq_array[i_index]) + /*@ + * @errortype + * @moduleid UTIL_MOD_GET_OBUS_PLL_BUCKET + * @reasoncode UTIL_ERC_NO_MATCHING_FREQ + * @userdata1 HB Target HUID + * @userdata2 Input frequency + * @devdesc No matching frequency for PLL bucket + * @custdesc Firmware Error + */ + l_errl = new ERRORLOG::ErrlEntry(ERRORLOG::ERRL_SEV_UNRECOVERABLE, + UTIL_MOD_GET_OBUS_PLL_BUCKET, + UTIL_ERC_NO_MATCHING_FREQ, + TARGETING::get_huid(i_chipTarget), + l_freq_array[i_index]); + } + } + else // l_freqList equals nullptr + { + TRACFCOMP(g_util_trace, + ERR_MRK"getObusPllBucket: Unable to find frequency list" \ + " for model 0x%.8x, chip level 0x%x", l_chipModel, l_chipECLevel); + + /*@ + * @errortype + * @moduleid UTIL_MOD_GET_OBUS_PLL_BUCKET + * @reasoncode UTIL_ERC_NO_FREQ_LIST + * @userdata1 HB Target HUID + * @userdata1[0:31] Chip model + * @userdata2[32:63] Chip EC level + * @devdesc Unable to find frequency list + * @custdesc Firmware Error + */ + l_errl = new ERRORLOG::ErrlEntry(ERRORLOG::ERRL_SEV_UNRECOVERABLE, + UTIL_MOD_GET_OBUS_PLL_BUCKET, + UTIL_ERC_NO_FREQ_LIST, + TARGETING::get_huid(i_chipTarget), + TWO_UINT32_TO_UINT64( + l_chipModel, + l_chipECLevel) + ); + } + + return l_errl; +} + +} |
