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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/chips/centaur/procedures/hwp/io/p9_io_cen_scominit.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2015,2018 */
/* [+] 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_io_cen_scominit.C
/// @brief Invoke OBUS initfile
///
///----------------------------------------------------------------------------
/// *HWP HWP Owner : Chris Steffen <cwsteffen@us.ibm.com>
/// *HWP HWP Backup Owner: Gary Peterson <garyp@us.ibm.com>
/// *HWP FW Owner : Jamie Knight <rjknight@us.ibm.com>
/// *HWP Team : IO
/// *HWP Level : 1
/// *HWP Consumed by : FSP:HB
///----------------------------------------------------------------------------
///
/// @verbatim
/// High-level procedure flow:
///
/// Invoke CEN scominit file.
///
/// Procedure Prereq:
/// - System clocks are running.
/// @endverbatim
///----------------------------------------------------------------------------
//------------------------------------------------------------------------------
// Includes
//------------------------------------------------------------------------------
#include <p9_io_cen_scominit.H>
#include <centaur_dmi_scom.H>
#include <cen_gen_scom_addresses.H>
#include <cen_gen_scom_addresses_fixes.H>
#include <cen_gen_scom_addresses_fld.H>
//------------------------------------------------------------------------------
// Constant definitions
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
// Function definitions
//------------------------------------------------------------------------------
// HWP entry point, comments in header
fapi2::ReturnCode p9_io_cen_scominit(const CEN_TGT& i_tgt)
{
// mark HWP entry
FAPI_INF("p9_io_cen_scominit: Entering...");
fapi2::ReturnCode rc = fapi2::FAPI2_RC_SUCCESS;
// Get system target
const fapi2::Target<fapi2::TARGET_TYPE_SYSTEM> sys_tgt;
// Get attached processor target
const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP> proc_tgt = i_tgt.
getParent<fapi2::TARGET_TYPE_DMI>().
getParent<fapi2::TARGET_TYPE_PROC_CHIP>();
FAPI_INF("Invoke FAPI procedure core: input_target");
FAPI_EXEC_HWP(rc, centaur_dmi_scom, i_tgt, sys_tgt, proc_tgt);
if(rc)
{
FAPI_ERR("P9 I/O Cen Scominit Failed");
fapi2::current_err = rc;
}
// Centaur DMI FIR setup
{
fapi2::buffer<uint64_t> l_cen_fir_mask;
fapi2::buffer<uint64_t> l_cen_fir_action0;
fapi2::buffer<uint64_t> l_cen_fir_action1; // Recoverable
l_cen_fir_mask.flush<1>();
l_cen_fir_action0.flush<0>();
l_cen_fir_action1.flush<0>();
// 0 Rx Invalid State or Parity Error mask
// 1 Tx Invalid State or Parity Error mask
// 2 GCR Hange Error recoverable
l_cen_fir_mask.clearBit<2>();
l_cen_fir_action1.setBit<2>();
// 3:7 Reserved mask
// 8 Training Error mask
// 9 Spare Lane Deployed recoverable
l_cen_fir_mask.clearBit<9>();
l_cen_fir_action1.setBit<9>();
// 10 Max Spares Exceeded unit_cs
l_cen_fir_mask.clearBit<10>();
// 11 Recal or Dynamic Repair Error recoverable
l_cen_fir_mask.clearBit<11>();
l_cen_fir_action1.setBit<11>();
// 12 Too Many Bus Errors unit_cs
l_cen_fir_mask.clearBit<12>();
// 13:15 Reserved mask
// 16:23 Bus 1 - Unused mask
// 24:31 Bus 2 - Unused mask
// 32:39 Bus 3 - Unused mask
// 40:47 Bus 4 - Unused mask
// 48 Scom Error recoverable
l_cen_fir_mask.clearBit<48>();
l_cen_fir_action1.setBit<48>();
// 49 Scom Error recoverable
l_cen_fir_mask.clearBit<49>();
l_cen_fir_action1.setBit<49>();
// 50:63 Unused mask
FAPI_TRY(fapi2::putScom(i_tgt, CEN_FIR_ACTION0_REG, l_cen_fir_action0));
FAPI_TRY(fapi2::putScom(i_tgt, CEN_FIR_ACTION1_REG, l_cen_fir_action1));
FAPI_TRY(fapi2::putScom(i_tgt, CEN_FIR_MASK_REG, l_cen_fir_mask));
}
fapi_try_exit:
// mark HWP exit
FAPI_INF("p9_io_cen_scominit: ...Exiting");
return fapi2::current_err;
}
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