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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/chips/p9/procedures/hwp/cache/p9_hcd_cache_scominit.C $ */
/* */
/* OpenPOWER sbe Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2015,2016 */
/* [+] 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_hcd_cache_scominit.C
/// @brief Cache Customization SCOMs
///
/// Procedure Summary:
/// Apply any SCOM initialization to the cache
/// Stop L3 configuration mode
/// Configure Trace Stop on Xstop
/// DTS Initialization sequense
///
// *HWP HWP Owner : David Du <daviddu@us.ibm.com>
// *HWP Backup HWP Owner : Greg Still <stillgs@us.ibm.com>
// *HWP FW Owner : Sangeetha T S <sangeet2@in.ibm.com>
// *HWP Team : PM
// *HWP Consumed by : SBE:SGPE
// *HWP Level : 2
//------------------------------------------------------------------------------
// Includes
//------------------------------------------------------------------------------
#include <p9_quad_scom_addresses.H>
#include <p9_hcd_common.H>
#include <p9_l2_scom.H>
#include <p9_l3_scom.H>
#include <p9_ncu_scom.H>
#include "p9_hcd_cache_scominit.H"
//------------------------------------------------------------------------------
// Constant Definitions
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
// Procedure: Cache Customization SCOMs
//------------------------------------------------------------------------------
fapi2::ReturnCode
p9_hcd_cache_scominit(
const fapi2::Target<fapi2::TARGET_TYPE_EQ>& i_target)
{
FAPI_INF(">>p9_hcd_cache_scominit");
fapi2::buffer<uint64_t> l_data64;
fapi2::Target<fapi2::TARGET_TYPE_SYSTEM> FAPI_SYSTEM;
auto l_ex_targets = i_target.getChildren<fapi2::TARGET_TYPE_EX>();
fapi2::ReturnCode l_rc;
for (auto l_iter = l_ex_targets.begin(); l_iter != l_ex_targets.end(); l_iter++)
{
FAPI_EXEC_HWP(l_rc, p9_l2_scom, *l_iter, FAPI_SYSTEM);
if (l_rc)
{
FAPI_ERR("Error from p9_l2_scom (p9.l2.scom.initfile)");
fapi2::current_err = l_rc;
goto fapi_try_exit;
}
FAPI_EXEC_HWP(l_rc, p9_l3_scom, *l_iter, FAPI_SYSTEM);
if (l_rc)
{
FAPI_ERR("Error from p9_l3_scom (p9.l3.scom.initfile)");
fapi2::current_err = l_rc;
goto fapi_try_exit;
}
FAPI_EXEC_HWP(l_rc, p9_ncu_scom, *l_iter, FAPI_SYSTEM);
if (l_rc)
{
FAPI_ERR("Error from p9_ncu_scom (p9.ncu.scom.initfile)");
fapi2::current_err = l_rc;
goto fapi_try_exit;
}
}
/// @todo set the sample pulse count (bit 6:9)
/// enable the appropriate loops
/// (needs investigation with the Perv team on the EC wiring).
FAPI_DBG("Enable DTS sampling via THERM_MODE_REG[5]");
FAPI_TRY(getScom(i_target, EQ_THERM_MODE_REG, l_data64));
FAPI_TRY(putScom(i_target, EQ_THERM_MODE_REG, DATA_SET(5)));
fapi_try_exit:
FAPI_INF("<<p9_hcd_cache_scominit");
return fapi2::current_err;
}
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