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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/isteps/istep06/host_set_ipl_parms.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 */
#include <stdint.h>
#include <trace/interface.H>
#include <errl/errlentry.H>
#include <errl/errlmanager.H>
#include <isteps/hwpisteperror.H>
#include <initservice/isteps_trace.H>
#include <util/utilsemipersist.H>
#include <hwas/common/deconfigGard.H>
#include <arch/pvrformat.H>
#include <sys/mmio.h>
#include <console/consoleif.H>
namespace ISTEP_06
{
void* host_set_ipl_parms( void *io_pArgs )
{
ISTEP_ERROR::IStepError l_stepError;
errlHndl_t l_err;
TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace, "host_set_ipl_parms entry" );
//Read out the semi persistent area.
Util::semiPersistData_t l_semiData;
Util::readSemiPersistData(l_semiData);
// If magic number set, then this is warm reboot:
// 1) increment boot count
if(l_semiData.magic == Util::PERSIST_MAGIC)
{
l_semiData.reboot_cnt++;
}
// else magic number is not set, then this is first, cold boot:
// 1) set magic num, boot count
// 2) clear all gard records of type GARD_Reconfig
else
{
l_semiData.magic = Util::PERSIST_MAGIC;
l_semiData.reboot_cnt = 0;
//Intentionally don't change mfg_term_reboot
l_err = HWAS::clearGardByType(HWAS::GARD_Reconfig);
if (l_err)
{
TRACFCOMP(ISTEPS_TRACE::g_trac_isteps_trace,
"ERROR 0x%.8X: clearGardByType( )",
l_err->reasonCode() );
// Create IStep error log and cross ref error that occurred
l_stepError.addErrorDetails( l_err );
errlCommit( l_err, ISTEP_COMP_ID );
}
}
//Write update data back out
Util::writeSemiPersistData(l_semiData);
// Add a check to indicate that Nimbus DD1.0 is NOT supported
// and prevent a boot
PVR_t l_pvr( mmio_pvr_read() & 0xFFFFFFFF );
if( l_pvr.isNimbusDD1() )
{
#ifdef CONFIG_CONSOLE
CONSOLE::displayf(ISTEP_COMP_NAME,
"P9N (Nimbus) DD1.0 is not supported in this driver");
CONSOLE::displayf(ISTEP_COMP_NAME,
"Please update the system's processor modules");
#endif
TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace,
"DD1.0 is NOT SUPPORTED anymore. "
"Please upgrade proc modules");
/*@
* @errortype
* @moduleid ISTEP::MOD_SET_IPL_PARMS
* @reasoncode ISTEP::RC_P9N_DD1_NOT_SUPPORTED
* @userdata1 PVR of master proc
* @devdesc P9N (Nimbus) DD1.x is not supported
* in this firmware driver. Please update
* your module or use a different driver
* @custdesc A problem occurred during the IPL
* of the system.
*/
uint64_t l_dummy = 0x0;
l_err = new ERRORLOG::ErrlEntry(
ERRORLOG::ERRL_SEV_UNRECOVERABLE,
ISTEP::MOD_SET_IPL_PARMS,
ISTEP::RC_P9N_DD1_NOT_SUPPORTED,
l_pvr.word,
l_dummy);
// Create IStep error log and cross ref error that occurred
l_stepError.addErrorDetails( l_err );
errlCommit( l_err, ISTEP_COMP_ID );
}
TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace, "host_set_ipl_parms exit" );
return l_stepError.getErrorHandle();
}
};
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