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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/chips/p9/procedures/hwp/perv/p9_getecid.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 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_getecid.C
///
/// @brief Get ECID string from target using SCOM
//------------------------------------------------------------------------------
// *HWP HW Owner : Abhishek Agarwal <abagarw8@in.ibm.com>
// *HWP HW Backup Owner : Srinivas V Naga <srinivan@in.ibm.com>
// *HWP FW Owner : sunil kumar <skumar8j@in.ibm.com>
// *HWP Team : Perv
// *HWP Level : 2
// *HWP Consumed by : SBE
//------------------------------------------------------------------------------
#include "p9_getecid.H"
#include <p9_misc_scom_addresses.H>
#include <p9_misc_scom_addresses_fld.H>
#include <p9_const_common.H>
fapi2::ReturnCode p9_getecid(const
fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target_chip, fapi2::variable_buffer& o_fuseString)
{
uint64_t attr_data[2];
fapi2::buffer<uint64_t> l_ecid_part0_data64 = 0;
fapi2::buffer<uint64_t> l_ecid_part1_data64 = 0;
fapi2::buffer<uint64_t> l_ecid_part2_data64 = 0;
fapi2::variable_buffer l_fuseString(fuseString_len);
FAPI_INF("Entering ...");
FAPI_DBG("extract and manipulate ECID data");
FAPI_TRY(fapi2::getScom(i_target_chip, PU_OTPROM0_ECID_PART0_REGISTER, l_ecid_part0_data64));
FAPI_TRY(fapi2::getScom(i_target_chip, PU_OTPROM0_ECID_PART1_REGISTER, l_ecid_part1_data64));
FAPI_TRY(fapi2::getScom(i_target_chip, PU_OTPROM0_ECID_PART2_REGISTER, l_ecid_part2_data64));
l_ecid_part0_data64.reverse();
l_ecid_part1_data64.reverse();
l_ecid_part2_data64.reverse();
attr_data[0] = l_ecid_part0_data64();
attr_data[1] = l_ecid_part1_data64();
FAPI_TRY(l_fuseString.insert(l_ecid_part0_data64(), 0, 64));
FAPI_TRY(l_fuseString.insert(l_ecid_part1_data64(), 64, 64));
FAPI_TRY(l_fuseString.insert(l_ecid_part2_data64(), 128, 48));
o_fuseString = l_fuseString;
FAPI_DBG("push fuse string into attribute");
FAPI_TRY(FAPI_ATTR_SET(fapi2::ATTR_ECID, i_target_chip, attr_data));
FAPI_INF("Exiting ...");
fapi_try_exit:
return fapi2::current_err;
}
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