/
sbe_update.C
4825 lines (4080 loc) · 198 KB
/
sbe_update.C
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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/sbe/sbe_update.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2013,2017 */
/* [+] Google Inc. */
/* [+] 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 <vector>
#include <trace/interface.H>
#include <vpd/mvpdenums.H>
#include <errl/errlentry.H>
#include <errl/errlmanager.H>
#include <errl/errludtarget.H>
#include <errl/errlreasoncodes.H>
#include <targeting/common/predicates/predicatectm.H>
#include <targeting/common/utilFilter.H>
#include <targeting/common/targetservice.H>
#include <targeting/common/target.H>
#include <util/align.H>
#include <util/crc32.H>
#include <util/misc.H>
#include <errno.h>
#include <pnor/pnorif.H>
#include <pnor/ecc.H>
#include <devicefw/driverif.H>
#include <sys/mm.h>
#include <sys/misc.h>
#include <sys/msg.h>
#include <hwas/common/deconfigGard.H>
#include <initservice/initserviceif.H>
#include <console/consoleif.H>
#include <config.h>
#include <sbe/sbeif.H>
#include <sbeio/sbeioif.H>
#include <sbe/sbereasoncodes.H>
#include "sbe_update.H"
#ifdef CONFIG_BMC_IPMI
#include <ipmi/ipmisensor.H>
#endif
#include <initservice/istepdispatcherif.H>
// fapi support
#include <fapi2.H>
#include <fapi2/plat_hwp_invoker.H>
#include <fapi2/hwp_executor.H>
#include <fapi2/hw_access.H>
//Procedures
#include <p9_xip_customize.H>
#include <p9_xip_section_append.H>
#include <p9_xip_image.h>
#include <p9_perv_scom_addresses.H>
#include <initservice/mboxRegs.H>
// ----------------------------------------------
// Trace definitions
// ----------------------------------------------
trace_desc_t* g_trac_sbe = NULL;
TRAC_INIT( & g_trac_sbe, SBE_COMP_NAME, 4*KILOBYTE );
// ------------------------
// Macros for unit testing
//#define TRACUCOMP(args...) TRACFCOMP(args)
#define TRACUCOMP(args...)
// ----------------------------------------
// Global Variables for MBOX Ipl Query
static bool g_mbox_query_done = false;
static bool g_mbox_query_result = false;
static bool g_istep_mode = false;
static bool g_update_both_sides = false;
using namespace ERRORLOG;
using namespace TARGETING;
namespace SBE
{
errlHndl_t updateProcessorSbeSeeproms()
{
errlHndl_t err = NULL;
errlHndl_t err_cleanup = NULL;
sbeTargetState_t sbeState;
std::vector<sbeTargetState_t> sbeStates_vector;
bool l_cleanupVmmSpace = false;
bool l_restartNeeded = false;
TRACUCOMP( g_trac_sbe,
ENTER_MRK"updateProcessorSbeSeeproms()");
do{
#ifdef CONFIG_NO_SBE_UPDATES
TRACFCOMP( g_trac_sbe, INFO_MRK"updateProcessorSbeSeeproms() - "
"SBE updates not configured");
break;
#endif
#ifdef CONFIG_SBE_UPDATE_SEQUENTIAL
// Check if FSP-services are enabled and if we're running in simics
if ( !INITSERVICE::spBaseServicesEnabled() &&
!Util::isSimicsRunning() )
{
assert (false, "resolveProcessorSbeSeeproms() - "
"SBE_UPDATE_SEQUENTIAL mode, but FSP-services are not "
"enabled - Invalid Configuration");
}
// else - continue on
#endif
// Get Target Service, and the system target.
TargetService& tS = targetService();
TARGETING::Target* sys = NULL;
(void) tS.getTopLevelTarget( sys );
assert(sys, "updateProcessorSbeSeeproms() system target is NULL");
/*****************************************************************/
/* Skip Update if ATTR_SBE_UPDATE_DISABLE is set */
/*****************************************************************/
if ( sys->getAttr<ATTR_SBE_UPDATE_DISABLE>() ) // true => disable
{
TRACFCOMP( g_trac_sbe, INFO_MRK"SBE Update skipped due to "
"system attribute SBE_UPDATE_DISABLE being set");
break;
}
/*****************************************************************/
/* Skip Update if MNFG_FLAG_FSP_UPDATE_SBE_IMAGE is set */
/* AND there is a FSP present */
/*****************************************************************/
ATTR_MNFG_FLAGS_type mnfg_flags = sys->getAttr<ATTR_MNFG_FLAGS>();
if ( (mnfg_flags & MNFG_FLAG_FSP_UPDATE_SBE_IMAGE)
&& INITSERVICE::spBaseServicesEnabled() // true => FSP present
)
{
TRACFCOMP( g_trac_sbe, INFO_MRK"SBE Update skipped due to "
"FSP present and MNFG_FLAG_FSP_UPDATE_SBE_IMAGE "
"(0x%.16X) is set in MNFG Flags 0x%.16X",
MNFG_FLAG_FSP_UPDATE_SBE_IMAGE, mnfg_flags);
break;
}
// For a future check, determine if in istep mode and FSP is present
if ( sys->getAttr<ATTR_ISTEP_MODE>() && // true => istep mode
INITSERVICE::spBaseServicesEnabled() ) // true => FSP present
{
g_istep_mode = true;
}
if (mnfg_flags & MNFG_FLAG_UPDATE_BOTH_SIDES_OF_SBE)
{
TRACFCOMP(g_trac_sbe,
INFO_MRK"Update Both Sides of SBE Flag Indicated.");
bool l_isGoldenSide=true;
errlHndl_t l_err = isGoldenSide(l_isGoldenSide);
if(l_err)
{
TRACFCOMP(g_trac_sbe,
ERR_MRK"updateProcessorSbeSeeproms::isGoldenSide "
"returned an error, RC=0x%X, PLID=0x%lX",
ERRL_GETRC_SAFE(err),
ERRL_GETPLID_SAFE(err));
errlCommit( l_err, SBE_COMP_ID );
l_isGoldenSide = true;
}
if (l_isGoldenSide)
{
g_update_both_sides = false;
TRACFCOMP(g_trac_sbe,
INFO_MRK"Boot on Golden Side - Ignoring Update "
"both sides of SBE Flag");
}
else
{
g_update_both_sides = true;
}
}
//Make sure procedure constants keep within expected range.
assert((FIXED_SEEPROM_WORK_SPACE <= VMM_SBE_UPDATE_SIZE/2),
"updateProcessorSbeSeeproms() FIXED_SEEPROM_WORK_SPACE "
"too large");
assert((MAX_RING_BUF_SIZE <= VMM_SBE_UPDATE_SIZE/4),
"updateProcessorSbeSeeproms() MAX_RING_BUF_SIZE too "
"large");
// reset global variables for MBOX Ipl Query
g_mbox_query_done = false;
g_mbox_query_result = false;
// Create VMM space for p9_xip_customize() procedure
err = createSbeImageVmmSpace();
if (err)
{
TRACFCOMP( g_trac_sbe,
INFO_MRK"updateProcessorSbeSeeproms(): "
"createSbeImageVmmSpace() Failed. ",
"rc=0x%.4X", err->reasonCode() );
break;
}
else
{
// Make sure cleanup gets called
l_cleanupVmmSpace = true;
}
/*****************************************************************/
/* Iterate over all the functional processors and do for each: */
/* 1) Check their SBE State (PNOR, MVPD, SEEPROMs, etc), */
/* 2) Determine the Necessary Update */
/* 3) Perform Update Action */
/*****************************************************************/
TARGETING::TargetHandleList procList;
TARGETING::getAllChips(procList,
TARGETING::TYPE_PROC,
true); // true: return functional targets
if( ( 0 == procList.size() ) ||
( NULL == procList[0] ) )
{
TRACFCOMP( g_trac_sbe, ERR_MRK"updateProcessorSbeSeeproms() - "
"No functional processors Found!" );
break;
}
// Get the Master Proc Chip Target for comparisons later
TARGETING::Target* masterProcChipTargetHandle = NULL;
err = tS.queryMasterProcChipTargetHandle(
masterProcChipTargetHandle);
if (err)
{
TRACFCOMP( g_trac_sbe, ERR_MRK"updateProcessorSbeSeeproms() - "
"queryMasterProcChipTargetHandle returned error. "
"Commit here and continue. Check below against "
"masterProcChipTargetHandle=NULL is ok, "
"RC=0x%X, PLID=0x%lX",
ERRL_GETRC_SAFE(err),
ERRL_GETPLID_SAFE(err));
errlCommit( err, SBE_COMP_ID );
err = NULL;
}
for(uint32_t i=0; i<procList.size(); i++)
{
/*********************************************/
/* Collect SBE Information for this Target */
/*********************************************/
memset(&sbeState, 0, sizeof(sbeState));
sbeState.target = procList[i];
TRACUCOMP( g_trac_sbe, "updateProcessorSbeSeeproms(): "
"Main Loop: tgt=0x%X, i=%d",
TARGETING::get_huid(sbeState.target), i);
// Check to see if current target is master processor
if ( sbeState.target == masterProcChipTargetHandle)
{
TRACUCOMP(g_trac_sbe,"sbeState.target=0x%X is MASTER. "
" (i=%d)",
TARGETING::get_huid(sbeState.target), i);
sbeState.target_is_master = true;
}
else
{
sbeState.target_is_master = false;
// If running in simics, don't do the update
if ( Util::isSimicsRunning() )
{
// Push this sbeState onto the vector
sbeStates_vector.push_back(sbeState);
break;
}
}
//Can only update the SBE once the powerbus is up (secureboot)
//Use the scom switch Xscom capability flag as a proxy for
//powerbus access. If we can't access via powerbus, then skip
TARGETING::ScomSwitches scomSetting =
sbeState.target->getAttr<TARGETING::ATTR_SCOM_SWITCHES>();
if(!(scomSetting.useXscom))
{
//Xscom is not viable on this chip, thus powerbus isn't
//up to chip -- skip it
TRACFCOMP( g_trac_sbe,
INFO_MRK"updateProcessorSbeSeeproms(): "
"Power bus not established to chip 0x%X,"
" not performing update",
TARGETING::get_huid(sbeState.target));
continue;
}
err = getSbeInfoState(sbeState);
if (err)
{
TRACFCOMP( g_trac_sbe,
INFO_MRK"updateProcessorSbeSeeproms(): "
"getSbeInfoState() Failed "
"rc=0x%.4X, Target UID=0x%X",
err->reasonCode(),
TARGETING::get_huid(sbeState.target));
// Don't break - handle error at the end of the loop
}
/**********************************************/
/* Determine update actions for this target */
/**********************************************/
// Skip if we got an error collecting SBE Info State
if ( err == NULL )
{
err = getTargetUpdateActions(sbeState);
if (err)
{
TRACFCOMP( g_trac_sbe,
INFO_MRK"updateProcessorSbeSeeproms(): "
"getTargetUpdateActions() Failed "
"rc=0x%.4X, Target UID=0x%X",
err->reasonCode(),
TARGETING::get_huid(sbeState.target));
// Don't break - handle error at the end of the loop,
}
}
/**********************************************/
/* Perform Update Actions For This Target */
/**********************************************/
if ((err == NULL) && (sbeState.update_actions & DO_UPDATE))
{
err = performUpdateActions(sbeState);
if (err)
{
TRACFCOMP( g_trac_sbe,
INFO_MRK"updateProcessorSbeSeeproms(): "
"performUpdateActions() Failed "
"rc=0x%.4X, Target UID=0x%X",
err->reasonCode(),
TARGETING::get_huid(sbeState.target));
// Don't break - handle error at the end of the loop,
}
else
{
// Target updated without failure, so set IPL_RESTART
// flag, if necessary
if (sbeState.update_actions & IPL_RESTART)
{
l_restartNeeded = true;
}
}
}
if ( err )
{
// Something failed for this target.
// Save error information
sbeState.err_plid = err->plid();
sbeState.err_eid = err->eid();
sbeState.err_rc = err->reasonCode();
// Commit the error here and move on to the next target,
// or if no targets left, will just continue the IPL
TRACFCOMP( g_trac_sbe,
INFO_MRK"updateProcessorSbeSeeproms(): "
"Committing Error Log rc=0x%.4X eid=0x%.8X "
"plid=0x%.8X for Target UID=0x%X, but "
"continuing procedure",
sbeState.err_rc, sbeState.err_eid,
sbeState.err_plid,
TARGETING::get_huid(sbeState.target));
errlCommit( err, SBE_COMP_ID );
}
// Push this sbeState onto the vector
sbeStates_vector.push_back(sbeState);
} //end of Target for loop collecting each target's SBE State
/**************************************************************/
/* Perform System Operation */
/**************************************************************/
// Restart IPL if SBE Update requires it
if ( l_restartNeeded == true )
{
TRACFCOMP( g_trac_sbe,
INFO_MRK"updateProcessorSbeSeeproms(): Restart "
"Needed (%d). Calling preReIplCheck()",
l_restartNeeded);
err = preReIplCheck(sbeStates_vector);
if ( err )
{
// Something failed on the check. Commit the error here
// and continue with the Re-IPL Request
TRACFCOMP( g_trac_sbe,
INFO_MRK"updateProcessorSbeSeeproms(): "
"Committing Error Log rc=0x%.4X from "
"preReIplCheck(), but doing Re-IPL",
err->reasonCode());
errlCommit( err, SBE_COMP_ID );
}
err = sbeDoReboot();
if (err)
{
TRACFCOMP( g_trac_sbe,ERR_MRK"sbeDoReboot failed");
break;
}
}
/************************************************************/
/* Deconfigure any Processors that have a Version different */
/* from the Master Processor's Version */
/************************************************************/
err = masterVersionCompare(sbeStates_vector);
if ( err )
{
// Something failed on the check
TRACFCOMP( g_trac_sbe,
INFO_MRK"updateProcessorSbeSeeproms(): Call to "
"masterVersionCompare() failed rc=0x%.4X",
err->reasonCode());
}
}while(0);
// Cleanup VMM Workspace
if ( l_cleanupVmmSpace == true )
{
err_cleanup = cleanupSbeImageVmmSpace();
if ( err_cleanup != NULL )
{
if ( err != NULL )
{
// 2 error logs, so commit the cleanup log here
TRACFCOMP( g_trac_sbe,
ERR_MRK"updateProcessorSbeSeeproms(): Previous "
"error (rc=0x%X) before cleanupSbeImageVmmSpace"
"() failed. Committing cleanup error (rc=0x%X) "
"and returning original error",
err->reasonCode(), err_cleanup->reasonCode() );
errlCommit( err_cleanup, SBE_COMP_ID );
}
else
{
// no previous error, so returning cleanup error
TRACFCOMP( g_trac_sbe,
ERR_MRK"updateProcessorSbeSeeproms(): "
"cleanupSbeImageVmmSpace() failed.",
"rc=0x%.4X", err_cleanup->reasonCode() );
err = err_cleanup;
}
}
}
TRACUCOMP( g_trac_sbe,
EXIT_MRK"updateProcessorSbeSeeproms()" );
return err;
}
/////////////////////////////////////////////////////////////////////
errlHndl_t findSBEInPnor(TARGETING::Target* i_target,
void*& o_imgPtr,
size_t& o_imgSize,
sbe_image_version_t* o_version)
{
errlHndl_t err = NULL;
PNOR::SectionInfo_t pnorInfo;
sbeToc_t* sbeToc = NULL;
uint8_t ec = 0;
PNOR::SectionId pnorSectionId = PNOR::INVALID_SECTION;
void* hdr_Ptr = NULL;
o_imgPtr = NULL;
o_imgSize = 0;
TRACDCOMP( g_trac_sbe,
ENTER_MRK"findSBEInPnor()" );
do{
// Get the correct PNOR Section Id
if ( i_target->getAttr<ATTR_TYPE>() == TYPE_PROC )
{
pnorSectionId = PNOR::SBE_IPL;
}
else if ( i_target->getAttr<ATTR_TYPE>() == TYPE_MEMBUF )
{
pnorSectionId = PNOR::CENTAUR_SBE;
}
else
{
// Unsupported target type was passed in
TRACFCOMP( g_trac_sbe, ERR_MRK"findSBEInPnor: Unsupported "
"target type was passed in: uid=0x%X, type=0x%X",
TARGETING::get_huid(i_target),
i_target->getAttr<ATTR_TYPE>());
/*@
* @errortype
* @moduleid SBE_FIND_IN_PNOR
* @reasoncode SBE_INVALID_INPUT
* @userdata1 Target Unit Id
* @userdata2 Target Type
* @devdesc Unsupported Target Type passed in
* @custdesc A problem occurred while updating processor
* boot code.
*/
err = new ErrlEntry(ERRL_SEV_UNRECOVERABLE,
SBE_FIND_IN_PNOR,
SBE_INVALID_INPUT,
TARGETING::get_huid(i_target),
i_target->getAttr<ATTR_TYPE>());
err->collectTrace(SBE_COMP_NAME);
err->addProcedureCallout( HWAS::EPUB_PRC_HB_CODE,
HWAS::SRCI_PRIORITY_HIGH );
break;
}
// Get SBE PNOR section info from PNOR RP
err = getSectionInfo( pnorSectionId,
pnorInfo );
if(err)
{
TRACFCOMP( g_trac_sbe, ERR_MRK"findSBEInPnor: Error calling "
"getSectionInfo() rc=0x%.4X",
err->reasonCode() );
break;
}
TRACUCOMP( g_trac_sbe,
INFO_MRK"findSBEInPnor: UID=0x%X, sectionId=0x%X. "
"pnor vaddr = 0x%.16X",
TARGETING::get_huid(i_target),
pnorSectionId, pnorInfo.vaddr);
sbeToc = reinterpret_cast<sbeToc_t*>( pnorInfo.vaddr );
if (sbeToc->eyeCatch != SBETOC_EYECATCH)
{
//The SBE partition does not have the proper eyecatcher
TRACFCOMP( g_trac_sbe, ERR_MRK"findSBEInPnor: SBE partition "
"does not have the proper eyecatcher: was: 0x%X, "
"should be: 0x%X",
sbeToc->eyeCatch, SBETOC_EYECATCH );
TRACFBIN( g_trac_sbe, "sbeToc", sbeToc, sizeof(sbeToc_t));
/*@
* @errortype
* @moduleid SBE_FIND_IN_PNOR
* @reasoncode SBE_INVALID_EYECATCHER
* @userdata1 SBE TOC EYE-CATCHER
* @userdata2 Expected EYE-CATCHER
* @devdesc Unsupported EYE-CATCHER found in TOC
* @custdesc A problem occurred while updating processor
* boot code.
*/
err = new ErrlEntry(ERRL_SEV_UNRECOVERABLE,
SBE_FIND_IN_PNOR,
SBE_INVALID_EYECATCHER,
sbeToc->eyeCatch,
SBETOC_EYECATCH);
err->collectTrace(SBE_COMP_NAME);
err->addProcedureCallout( HWAS::EPUB_PRC_SP_CODE,
HWAS::SRCI_PRIORITY_HIGH );
break;
}
else
{
//Check the TOC Version
if( SUPPORTED_TOC_VER != sbeToc->tocVersion)
{
TRACFCOMP( g_trac_sbe, ERR_MRK"findSBEInPnor: Unsupported "
"SBE TOC Version in SBE Partition" );
TRACFBIN( g_trac_sbe, "sbeToc", sbeToc, sizeof(sbeToc_t));
/*@
* @errortype
* @moduleid SBE_FIND_IN_PNOR
* @reasoncode SBE_UNSUPPORTED_TOC
* @userdata1[0:31] CHIP EC
* @userdata1[32:63] Expected TOC Version
* @userdata2[0:31] SBE TOC Version
* @userdata2[32:63] SBE TOC EyeCatch
* @devdesc SBE partition contains unsupported version
* of Table of Contents
* @custdesc A problem occurred while updating processor
* boot code.
*/
err = new ErrlEntry(ERRL_SEV_UNRECOVERABLE,
SBE_FIND_IN_PNOR,
SBE_UNSUPPORTED_TOC,
TWO_UINT32_TO_UINT64(ec,
SUPPORTED_TOC_VER),
TWO_UINT32_TO_UINT64(sbeToc->tocVersion,
sbeToc->eyeCatch));
err->collectTrace(SBE_COMP_NAME);
err->addProcedureCallout( HWAS::EPUB_PRC_SP_CODE,
HWAS::SRCI_PRIORITY_HIGH );
break;
}
//Walk the TOC and find our current EC
ec = i_target->getAttr<TARGETING::ATTR_EC>();
for(uint32_t i=0; i<MAX_SBE_ENTRIES; i++)
{
if(static_cast<uint32_t>(ec) == sbeToc->entries[i].ec)
{
// EC found in TOC
uint64_t offset = pnorInfo.vaddr
+ static_cast<uint64_t>(sbeToc->entries[i].offset);
hdr_Ptr = reinterpret_cast<void*>( offset );
o_imgSize = sbeToc->entries[i].size;
TRACUCOMP( g_trac_sbe, INFO_MRK"findSBEInPnor: Found "
"EC Image: ec=0x%.2X offset=0x%.16X, i=%d "
"size=0x%X",
ec, offset, i, o_imgSize );
break;
}
}
}
if(NULL == hdr_Ptr)
{
//if we get here, it's an error
TRACFCOMP( g_trac_sbe,ERR_MRK"findSBEInPnor:SBE Image not "
"located, ec=0x%.2X",ec );
TRACFBIN( g_trac_sbe, "sbeToc", sbeToc, sizeof(sbeToc_t));
/*@
* @errortype
* @moduleid SBE_FIND_IN_PNOR
* @reasoncode SBE_EC_NOT_FOUND
* @userdata1[0:31] CHIP EC
* @userdata1[32:63] PNOR Section ID
* @userdata2[0:31] SBE TOC Version
* @userdata2[32:63] SBE TOC EyeCatch
* @devdesc SBE image for current chip EC was not found
* in PNOR
* @custdesc A problem occurred while updating processor
* boot code.
*/
err = new ErrlEntry(ERRL_SEV_UNRECOVERABLE,
SBE_FIND_IN_PNOR,
SBE_EC_NOT_FOUND,
TWO_UINT32_TO_UINT64(ec,
pnorSectionId),
TWO_UINT32_TO_UINT64(sbeToc->tocVersion,
sbeToc->eyeCatch));
err->collectTrace(SBE_COMP_NAME);
err->addProcedureCallout( HWAS::EPUB_PRC_SP_CODE,
HWAS::SRCI_PRIORITY_HIGH );
break;
}
// The SBE Image for the corresponding EC was found, check if
// it includes a SBE Header
if (pnorInfo.sha512perEC)
{
TRACFCOMP(g_trac_sbe,INFO_MRK"findSBEInPnor: sha512perEC "
"Found in %s", pnorInfo.name);
// Advance PNOR pointer 4k to move it past header page to the
// start of the non-customized SBE image
o_imgPtr = reinterpret_cast<void*>
(reinterpret_cast<char*>(hdr_Ptr)+0x1000);
}
if(NULL != o_version)
{
err = readPNORVersion(hdr_Ptr,
*o_version);
if(err)
{
break;
}
}
}while(0);
TRACDCOMP( g_trac_sbe,
EXIT_MRK"findSBEInPnor(): o_imgPtr=%p, o_imgSize=0x%X",
o_imgPtr, o_imgSize );
return err;
}
/////////////////////////////////////////////////////////////////////
errlHndl_t findHBBLInPnor(void*& o_imgPtr,
size_t& o_imgSize)
{
errlHndl_t err = NULL;
PNOR::SectionInfo_t pnorInfo;
hbblEndData_t* hbblEndData = NULL;
PNOR::SectionId pnorSectionId = PNOR::HB_BOOTLOADER;
o_imgPtr = NULL;
o_imgSize = 0;
TRACDCOMP( g_trac_sbe,
ENTER_MRK"findHBBLInPnor()" );
do{
// Get SBE PNOR section info from PNOR RP
err = getSectionInfo( pnorSectionId,
pnorInfo );
if(err)
{
TRACFCOMP( g_trac_sbe, ERR_MRK"findHBBLInPnor: Error calling "
"getSectionInfo() rc=0x%.4X",
err->reasonCode() );
break;
}
TRACUCOMP( g_trac_sbe,
INFO_MRK"findHBBLInPnor: sectionId=0x%X. "
"pnor vaddr = 0x%.16X",
pnorSectionId, pnorInfo.vaddr);
// Look for HBBL end data on 16-byte boundary start at offset
// HBBL_FUZZY_END_ADDRESS
// Note: Code takes up at least the first HBBL_FUZZY_END_ADDRESS
// bytes of the HBBL image, so start at that offset to search
// for this data.
uint64_t hbblAbsoluteEnd = pnorInfo.vaddr + pnorInfo.size;
uint64_t hbblAddr = pnorInfo.vaddr + HBBL_FUZZY_END_ADDRESS;
while( hbblAddr < hbblAbsoluteEnd )
{
hbblEndData = reinterpret_cast<hbblEndData_t*>(hbblAddr);
if( HBBL_END_EYECATCHER == hbblEndData->eyecatcher )
{
TRACUCOMP( g_trac_sbe,
INFO_MRK"findHBBLInPnor: hbblEndData = %p, "
"hbblEndData.address = 0x%.16X",
hbblEndData, hbblEndData->address);
break;
}
hbblAddr += sizeof(hbblEndData_t);
}
if( hbblAddr >= hbblAbsoluteEnd )
{
//The HBBL partition does not have the HBBL end data
TRACFCOMP( g_trac_sbe, ERR_MRK"findHBBLInPnor: HBBL partition "
"does not have the HBBL end data" );
/*@
* @errortype
* @moduleid HBBL_FIND_IN_PNOR
* @reasoncode HBBL_END_DATA_NOT_FOUND
* @userdata1 HBBL PNOR Section Address
* @userdata2 HBBL PNOR Section Size
* @devdesc HBBL partition did not have end data
* @custdesc A problem occurred while updating processor
* boot code.
*/
err = new ErrlEntry(ERRL_SEV_UNRECOVERABLE,
HBBL_FIND_IN_PNOR,
HBBL_END_DATA_NOT_FOUND,
pnorInfo.vaddr,
pnorInfo.size);
err->collectTrace(SBE_COMP_NAME);
err->addProcedureCallout( HWAS::EPUB_PRC_SP_CODE,
HWAS::SRCI_PRIORITY_HIGH );
break;
}
o_imgPtr = reinterpret_cast<void*>( pnorInfo.vaddr );
o_imgSize = hbblEndData->address - HBBL_START_ADDRESS;
}while(0);
TRACDCOMP( g_trac_sbe,
EXIT_MRK"findHBBLInPnor(): o_imgPtr=%p, o_imgSize=0x%X",
o_imgPtr, o_imgSize );
return err;
}
/////////////////////////////////////////////////////////////////////
errlHndl_t appendHbblToSbe(void* i_section,
uint32_t i_section_size,
void* i_image,
uint32_t& io_image_size)
{
errlHndl_t err = NULL;
P9XipItem l_xipItem;
TRACFCOMP( g_trac_sbe,
ENTER_MRK"appendHbblToSbe(): i_section=%p, "
"i_section_size=0x%X, i_image=%p, "
"io_image_size=0x%X",
i_section, i_section_size,
i_image, io_image_size);
do{
// Call p9_xip_find to find HBBL image in SBE image
const char* l_sectionId = ".hbbl";
// Note - this is not a fapi2 function
int xip_rc = p9_xip_find( i_image, l_sectionId, &l_xipItem );
// Check the return code
if( xip_rc == P9_XIP_ITEM_NOT_FOUND )
{
TRACUCOMP( g_trac_sbe, "appendHbblToSbe(): "
"p9_xip_find received expected return code, item "
"not found, rc=0x%X",
xip_rc );
}
else if( xip_rc == P9_XIP_DATA_NOT_PRESENT )
{
TRACFCOMP( g_trac_sbe, "appendHbblToSbe(): "
"p9_xip_find located %s, rc=0x%X",
xip_rc ? "TOC only" : "TOC and section data",
xip_rc );
// Call p9_xip_delete_section to delete existing HBBL image
// from SBE image
void *l_imageBuf =malloc(io_image_size);
xip_rc = p9_xip_delete_section(
i_image,
l_imageBuf,
io_image_size,
P9_XIP_SECTION_SBE_HBBL );
free(l_imageBuf);
// Check for error
if( xip_rc )
{
TRACFCOMP( g_trac_sbe, "appendHbblToSbe(): "
"p9_xip_delete_section failed, rc=0x%X",
xip_rc );
/*@
* @errortype
* @moduleid SBE_APPEND_HBBL
* @reasoncode ERROR_FROM_XIP_DELETE
* @userdata1 rc from p9_xip_delete
* @userdata2 <unused>
* @devdesc Bad RC from p9_xip_delete
* @custdesc A problem occurred while updating processor
* boot code.
*/
err = new ErrlEntry(ERRL_SEV_UNRECOVERABLE,
SBE_APPEND_HBBL,
ERROR_FROM_XIP_DELETE,
xip_rc,
0,
true /* SW error */);
err->collectTrace(SBE_COMP_NAME);
// exit loop
break;
}
}
else
{
TRACFCOMP( g_trac_sbe, "appendHbblToSbe(): p9_xip_find "
"received unexpected return code, rc=0x%X",
xip_rc );
/*@
* @errortype
* @moduleid SBE_APPEND_HBBL
* @reasoncode ERROR_FROM_XIP_FIND
* @userdata1 rc from p9_xip_find
* @userdata2 <unused>
* @devdesc Bad RC from p9_xip_find
* @custdesc A problem occurred while updating processor
* boot code.
*/
err = new ErrlEntry(ERRL_SEV_UNRECOVERABLE,
SBE_APPEND_HBBL,
ERROR_FROM_XIP_FIND,
xip_rc,
0,
true /* SW error */);
err->collectTrace(SBE_COMP_NAME);
err->collectTrace(FAPI_IMP_TRACE_NAME,256);
err->collectTrace(FAPI_TRACE_NAME,384);
// exit loop
break;
}
// Invoke p9_xip_section_append to append HBBL image to SBE image
FAPI_INVOKE_HWP( err,
p9_xip_section_append,
i_section,
i_section_size,
P9_XIP_SECTION_SBE_HBBL,
i_image,
io_image_size );
// Check for error
if(err)
{
TRACFCOMP( g_trac_sbe, "appendHbblToSbe(): "
"p9_xip_section_append failed, rc=0x%X",
err->reasonCode() );
// exit loop
break;
}
}while(0);
TRACUCOMP( g_trac_sbe,
EXIT_MRK"appendHbblToSbe(): i_image=%p, "
"io_image_size=0x%X, RC=0x%X",
i_image, io_image_size, ERRL_GETRC_SAFE(err) );
return err;
}
/////////////////////////////////////////////////////////////////////
errlHndl_t ringOvd(void *io_imgPtr,
uint32_t & io_ovdImgSize)
{
errlHndl_t l_err = nullptr;
PNOR::SectionInfo_t l_pnorRingOvd;
do {
l_err = PNOR::getSectionInfo(PNOR::RINGOVD, l_pnorRingOvd);
if(l_err)
{
delete l_err;
l_err = NULL;
TRACFCOMP( g_trac_sbe,
ERR_MRK"ringOvd():Error trying to read RINGOVD "
"from PNOR. It is optional, continuing");
io_ovdImgSize = 0;
break;
}
if(l_pnorRingOvd.size == 0)
{
TRACFCOMP( g_trac_sbe,
INFO_MRK"ringOvd(): No RINGOVD section in PNOR");
io_ovdImgSize = 0;
break;
}
TRACDBIN( g_trac_sbe,
"ringOvd():100 bytes of RINGOVD section",