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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/chips/p9/procedures/hwp/perv/p9_set_fsi_gp_shadow.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_set_fsi_gp_shadow.C
///
/// @brief --IPL step 0.8 proc_prep_ipl
//------------------------------------------------------------------------------
// *HWP HW Owner : Anusha Reddy Rangareddygari <anusrang@in.ibm.com>
// *HWP HW Backup Owner : Srinivas V Naga <srinivan@in.ibm.com>
// *HWP FW Owner : Brian Silver <bsilver@us.ibm.com>
// *HWP Team : Perv
// *HWP Level : 3
// *HWP Consumed by : SBE
//------------------------------------------------------------------------------
//## auto_generated
#include "p9_set_fsi_gp_shadow.H"
//## auto_generated
#include "p9_const_common.H"
#include <p9_perv_scom_addresses.H>
#include <p9n2_perv_scom_addresses_fld.H>
fapi2::ReturnCode p9_set_fsi_gp_shadow(const
fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target_chip)
{
fapi2::buffer<uint8_t> l_read_attr;
fapi2::buffer<uint32_t> l_cfam_data;
FAPI_INF("p9_set_fsi_gp_shadow: Entering ...");
FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_CHIP_EC_FEATURE_FSI_GP_SHADOWS_OVERWRITE, i_target_chip,
l_read_attr));
if ( l_read_attr )
{
FAPI_DBG("Setting flush values for root_ctrl_copy and perv_ctrl_copy registers");
//Setting ROOT_CTRL0_COPY register value
//CFAM.ROOT_CTRL0_COPY = p9SetFsiGpShadow::ROOT_CTRL0_FLUSHVALUE
FAPI_TRY(fapi2::putCfamRegister(i_target_chip, PERV_ROOT_CTRL0_COPY_FSI,
p9SetFsiGpShadow::ROOT_CTRL0_FLUSHVALUE));
//Setting ROOT_CTRL1_COPY register value
//CFAM.ROOT_CTRL1_COPY = p9SetFsiGpShadow::ROOT_CTRL1_FLUSHVALUE
FAPI_TRY(fapi2::putCfamRegister(i_target_chip, PERV_ROOT_CTRL1_COPY_FSI,
p9SetFsiGpShadow::ROOT_CTRL1_FLUSHVALUE));
//Setting ROOT_CTRL2_COPY register value
//CFAM.ROOT_CTRL2_COPY = p9SetFsiGpShadow::ROOT_CTRL2_FLUSHVALUE
FAPI_TRY(fapi2::putCfamRegister(i_target_chip, PERV_ROOT_CTRL2_COPY_FSI,
p9SetFsiGpShadow::ROOT_CTRL2_FLUSHVALUE));
//Setting ROOT_CTRL3_COPY register value
//CFAM.ROOT_CTRL3_COPY = p9SetFsiGpShadow::ROOT_CTRL3_FLUSHVALUE
FAPI_TRY(fapi2::putCfamRegister(i_target_chip, PERV_ROOT_CTRL3_COPY_FSI,
p9SetFsiGpShadow::ROOT_CTRL3_FLUSHVALUE));
//Setting ROOT_CTRL4_COPY register value
//CFAM.ROOT_CTRL4_COPY = p9SetFsiGpShadow::ROOT_CTRL4_FLUSHVALUE
FAPI_TRY(fapi2::putCfamRegister(i_target_chip, PERV_ROOT_CTRL4_COPY_FSI,
p9SetFsiGpShadow::ROOT_CTRL4_FLUSHVALUE));
//Setting ROOT_CTRL5_COPY register value
//CFAM.ROOT_CTRL5_COPY = p9SetFsiGpShadow::ROOT_CTRL5_FLUSHVALUE
FAPI_TRY(fapi2::getCfamRegister(i_target_chip, PERV_ROOT_CTRL5_COPY_FSI,
l_cfam_data));
l_cfam_data = (l_cfam_data & p9SetFsiGpShadow::ROOT_CTRL5_MASK) |
p9SetFsiGpShadow::ROOT_CTRL5_FLUSHVALUE;
FAPI_TRY(fapi2::putCfamRegister(i_target_chip, PERV_ROOT_CTRL5_COPY_FSI,
l_cfam_data));
//Setting ROOT_CTRL6_COPY register value
//CFAM.ROOT_CTRL6_COPY = p9SetFsiGpShadow::ROOT_CTRL6_FLUSHVALUE
FAPI_TRY(fapi2::getCfamRegister(i_target_chip, PERV_ROOT_CTRL6_COPY_FSI,
l_cfam_data));
l_cfam_data = (l_cfam_data & p9SetFsiGpShadow::ROOT_CTRL6_MASK) |
p9SetFsiGpShadow::ROOT_CTRL6_FLUSHVALUE;
FAPI_TRY(fapi2::putCfamRegister(i_target_chip, PERV_ROOT_CTRL6_COPY_FSI,
l_cfam_data));
//Setting ROOT_CTRL7_COPY register value
//CFAM.ROOT_CTRL7_COPY = p9SetFsiGpShadow::ROOT_CTRL7_FLUSHVALUE
FAPI_TRY(fapi2::putCfamRegister(i_target_chip, PERV_ROOT_CTRL7_COPY_FSI,
p9SetFsiGpShadow::ROOT_CTRL7_FLUSHVALUE));
//Setting ROOT_CTRL8_COPY register value
//CFAM.ROOT_CTRL8_COPY = p9SetFsiGpShadow::ROOT_CTRL8_FLUSHVALUE
FAPI_TRY(fapi2::getCfamRegister(i_target_chip, PERV_ROOT_CTRL8_COPY_FSI,
l_cfam_data));
l_cfam_data = (l_cfam_data & p9SetFsiGpShadow::ROOT_CTRL8_MASK) |
p9SetFsiGpShadow::ROOT_CTRL8_FLUSHVALUE;
FAPI_TRY(fapi2::putCfamRegister(i_target_chip, PERV_ROOT_CTRL8_COPY_FSI,
l_cfam_data));
//Setting PERV_CTRL0_COPY register value
//CFAM.PERV_CTRL0_COPY = p9SetFsiGpShadow::PERV_CTRL0_FLUSHVALUE
FAPI_TRY(fapi2::putCfamRegister(i_target_chip, PERV_PERV_CTRL0_COPY_FSI,
p9SetFsiGpShadow::PERV_CTRL0_FLUSHVALUE));
//Setting PERV_CTRL1_COPY register value
//CFAM.PERV_CTRL1_COPY = p9SetFsiGpShadow::PERV_CTRL1_FLUSHVALUE
FAPI_TRY(fapi2::putCfamRegister(i_target_chip, PERV_PERV_CTRL1_COPY_FSI,
p9SetFsiGpShadow::PERV_CTRL1_FLUSHVALUE));
}
/* Write the value of FUSED_CORE_MODE into PERV_CTRL0(23) regardless of chip EC; the bit is nonfunctional on Nimbus DD1 */
FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_FUSED_CORE_MODE, fapi2::Target<fapi2::TARGET_TYPE_SYSTEM>(), l_read_attr));
FAPI_TRY(fapi2::getCfamRegister(i_target_chip, PERV_PERV_CTRL0_COPY_FSI, l_cfam_data));
if (l_read_attr)
{
l_cfam_data.setBit<P9N2_PERV_PERV_CTRL0_TP_OTP_SCOM_FUSED_CORE_MODE>();
}
else
{
l_cfam_data.clearBit<P9N2_PERV_PERV_CTRL0_TP_OTP_SCOM_FUSED_CORE_MODE>();
}
FAPI_TRY(fapi2::putCfamRegister(i_target_chip, PERV_PERV_CTRL0_COPY_FSI, l_cfam_data));
FAPI_INF("p9_set_fsi_gp_shadow: Exiting ...");
fapi_try_exit:
return fapi2::current_err;
}
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