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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/chips/p9/procedures/hwp/nest/p9_build_smp_fbc_cd.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2015,2017 */
/* [+] 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 */
///
/// @file p9_build_smp_fbc_cd.C
/// @brief Fabric configuration (hotplug, CD) functions
///
/// *HWP HWP Owner: Joe McGill <jmcgill@us.ibm.com>
/// *HWP FW Owner: Thi Tran <thi@us.ibm.com>
/// *HWP Team: Nest
/// *HWP Level: 3
/// *HWP Consumed by: HB,FSP
///
//------------------------------------------------------------------------------
// Includes
//------------------------------------------------------------------------------
#include <p9_misc_scom_addresses.H>
#include <p9_build_smp_fbc_cd.H>
#include <p9_build_smp_adu.H>
#include <p9_fbc_cd_hp1_scom.H>
#include <p9_fbc_cd_hp2_scom.H>
#include <p9_fbc_cd_hp3_scom.H>
//------------------------------------------------------------------------------
// Function definitions
//------------------------------------------------------------------------------
// NOTE: see comments above function prototype in header
fapi2::ReturnCode p9_build_smp_set_fbc_cd(p9_build_smp_system& i_smp)
{
FAPI_DBG("Start");
fapi2::ReturnCode l_rc;
fapi2::Target<fapi2::TARGET_TYPE_SYSTEM> FAPI_SYSTEM;
// iterate through application of three CD hotplug sequences, each with their
// own unique initfile
for (uint8_t ii = 1;
ii <= 3;
ii++)
{
// apply initfile on all chips
for (auto g_iter = i_smp.groups.begin();
g_iter != i_smp.groups.end();
++g_iter)
{
for (auto p_iter = g_iter->second.chips.begin();
p_iter != g_iter->second.chips.end();
++p_iter)
{
// initialize serial SCOM chains
switch (ii)
{
case 1:
FAPI_EXEC_HWP(l_rc, p9_fbc_cd_hp1_scom, *(p_iter->second.target), FAPI_SYSTEM);
break;
case 2:
FAPI_EXEC_HWP(l_rc, p9_fbc_cd_hp2_scom, *(p_iter->second.target), FAPI_SYSTEM);
break;
case 3:
FAPI_EXEC_HWP(l_rc, p9_fbc_cd_hp3_scom, *(p_iter->second.target), FAPI_SYSTEM);
break;
default:
FAPI_ASSERT(false,
fapi2::P9_BUILD_SMP_UNKNOWN_CD_HP_ERR()
.set_TARGET(*(p_iter->second.target))
.set_CD_HP(ii),
"Code error -- attempted to run unsupported CD hotplug initfile");
}
if (l_rc)
{
FAPI_ERR("Error from p9_fbc_cd_hp%d_scom", ii);
fapi2::current_err = l_rc;
goto fapi_try_exit;
}
}
}
// issue switch CD on all chips to force updates to occur
FAPI_TRY(p9_build_smp_sequence_adu(i_smp, SMP_ACTIVATE_PHASE1, SWITCH_CD),
"Error from p9_build_smp_sequence_adu (SWITCH_CD, #%d)", ii);
}
fapi_try_exit:
FAPI_INF("End");
return fapi2::current_err;
}
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