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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/chips/ocmb/common/procedures/hwp/pmic/pmic_enable.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 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 pmic_enable.C
/// @brief Procedure definition to enable PMIC
///
// *HWP HWP Owner: Mark Pizzutillo <mark.pizzutillo@ibm.com>
// *HWP HWP Backup: Louis Stermole <stermole@us.ibm.com>
// *HWP Team: Memory
// *HWP Level: 2
// *HWP Consumed by: FSP:HB
#include <fapi2.H>
#include <pmic_enable.H>
#include <generic/memory/lib/utils/find.H>
#include <lib/utils/pmic_common_utils.H>
#include <lib/utils/pmic_enable_utils.H>
#include <lib/utils/pmic_consts.H>
#include <generic/memory/lib/utils/shared/mss_generic_consts.H>
#include <generic/memory/lib/utils/c_str.H>
extern "C"
{
///
/// @brief Enable function for pmic module. Calls appropriate enable func with matching DIMM target
/// @param[in] i_target ocmb target
/// @param[in] i_mode enable mode operation
/// @return FAPI2_RC_SUCCESS iff ok
///
fapi2::ReturnCode pmic_enable(const fapi2::Target<fapi2::TARGET_TYPE_OCMB_CHIP>& i_ocmb_target,
const mss::pmic::enable_mode i_mode)
{
auto l_dimms = mss::find_targets_sorted_by_index<fapi2::TARGET_TYPE_DIMM>(i_ocmb_target);
auto l_pmics = mss::find_targets_sorted_by_index<fapi2::TARGET_TYPE_PMIC>(i_ocmb_target);
// Check that we have PMICs (we wouldn't on gemini, for example)
if (l_pmics.empty())
{
FAPI_INF("No PMICs to enable on %s, exiting.", mss::c_str(i_ocmb_target));
return fapi2::FAPI2_RC_SUCCESS;
}
// // If we're enabling via internal settings, we can just run VR ENABLE down the line
if (i_mode == mss::pmic::enable_mode::MANUAL)
{
FAPI_TRY(mss::pmic::enable_manual(l_pmics));
}
else
{
if (!l_dimms.empty())
{
FAPI_TRY(mss::pmic::pmic_enable_SPD(l_pmics, l_dimms));
}
}
// Check that all the PMIC statuses are good post-enable
FAPI_TRY(mss::pmic::status::check_all_pmics(i_ocmb_target),
"Bad statuses returned, or error checking statuses of PMICs on %s", mss::c_str(i_ocmb_target));
// If we get here, statuses are good
FAPI_INF("All status codes were OK for PMICs on %s", mss::c_str(i_ocmb_target));
return fapi2::FAPI2_RC_SUCCESS;
fapi_try_exit:
return fapi2::current_err;
}
} // extern C
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