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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/util/utilcommonattr.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2017,2019 */
/* [+] 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 */
#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;
case 0x23:
l_freqList = OBUS_PLL_FREQ_LIST_P9N_23;
break;
default:
TRACFCOMP(g_util_trace, "Unknown EC level 0x%x for NIMBUS",
l_chipECLevel);
break;
}
}
else if(l_chipModel == TARGETING::MODEL_CUMULUS)
{
switch (l_chipECLevel)
{
case 0x10:
l_freqList = OBUS_PLL_FREQ_LIST_P9C_10;
break;
case 0x11:
l_freqList = OBUS_PLL_FREQ_LIST_P9C_11;
break;
case 0x12:
l_freqList = OBUS_PLL_FREQ_LIST_P9C_12;
break;
case 0x13:
l_freqList = OBUS_PLL_FREQ_LIST_P9C_13;
break;
default:
TRACFCOMP(g_util_trace, "Unknown EC level 0x%x for CUMULUS",
l_chipECLevel);
break;
}
}
else if(l_chipModel == TARGETING::MODEL_AXONE)
{
switch (l_chipECLevel)
{
case 0x10:
l_freqList = OBUS_PLL_FREQ_LIST_P9A_10;
break;
case 0x11:
l_freqList = OBUS_PLL_FREQ_LIST_P9A_11;
break;
default:
TRACFCOMP(g_util_trace, "Unknown EC level 0x%x for AXONE",
l_chipECLevel);
break;
}
}
//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 + 1; // bucket is "1" based
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;
}
}
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