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Copy pathimageheadertable-versal.cpp
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imageheadertable-versal.cpp
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/******************************************************************************
* Copyright 2015-2022 Xilinx, Inc.
* Copyright 2022-2023 Advanced Micro Devices, Inc.
*
* 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.
******************************************************************************/
/*
-------------------------------------------------------------------------------
************************************************* H E A D E R F I L E S ***
-------------------------------------------------------------------------------
*/
#include "imageheadertable-versal.h"
#include "bootimage.h"
#include "bootheader-versal.h"
#include "elftools.h"
#include <string.h>
#include <sstream>
#include "stringutils.h"
#include "fileutils.h"
#include "bitutils.h"
#include "bitutils-versal.h"
#include "partitionheadertable-versal.h"
#include "encryptutils.h"
#include "cJSON.h"
#include <sys/stat.h>
extern "C" {
#include "cdo-npi.h"
#include "cdo-source.h"
#include "cdo-command.h"
#include "cdo-binary.h"
#include "cdo-load.h"
#include "cdo-overlay.h"
};
static uint8_t bufferIndex = 0;
std::list<CdoCommandDmaWrite*> VersalImageHeader::cdoSections;
uint64_t slr_sbi_base_array[4] = { PMC_SBI_BUF_ADDR, SLR1_SBI_BUF_BASE_ADDR, SLR2_SBI_BUF_BASE_ADDR, SLR3_SBI_BUF_BASE_ADDR };
#define POWER_LPD 0x4210002
#define POWER_FPD 0x420c003
#define POWER_PLD 0x4220006
#define POWER_SPD 0x4214004 //POWER_NOC
/*
-------------------------------------------------------------------------------
***************************************************** F U N C T I O N S ***
-------------------------------------------------------------------------------
*/
/******************************************************************************/
CdoSsitSyncMaster* CdoCmdWriteSsitSyncMaster()
{
CdoSsitSyncMaster* cdoCmd = new CdoSsitSyncMaster;
cdoCmd->header.reserved = 0x00;
cdoCmd->header.length = 0x0;
cdoCmd->header.handler_id = 1;
cdoCmd->header.cmd_id = CdoCmds::SSIT_SYNC_MASTER;
LOG_TRACE("CDO_CMD_SSIT_SYNC_MASTER");
return cdoCmd;
}
/******************************************************************************/
CdoCommandNop* CdoCmdNoOperation2(size_t size)
{
CdoCommandNop* cdoCmd = new CdoCommandNop;
uint32_t length = size - CDO_CMD_NOP_SIZE - 4; /* consider the NOP command header and length as 2 NOPs */
cdoCmd->header.reserved = 0x00;
cdoCmd->header.length = 0xff;
cdoCmd->header.handler_id = 1;
cdoCmd->header.cmd_id = CdoCmds::NOP;
cdoCmd->length = (length / CDO_CMD_NOP_SIZE);
LOG_TRACE(" CDO_CMD_NOP - %d", cdoCmd->length + 2);
return cdoCmd;
}
/******************************************************************************/
VersalImageHeaderTable::VersalImageHeaderTable()
: kekIvMust(false)
, bootDevice(0)
, creatorId(0)
, parentId(0)
, pdiId(0)
, idCode(0)
, extendedIdCode(0)
, bypassIdCode(false)
, prebuilt(false)
, dpacm(DpaCM::DpaCMDisable)
{
section = new Section("MetaHeader", sizeof(VersalImageHeaderTableStructure));
iHTable = (VersalImageHeaderTableStructure*)section->Data;
}
/******************************************************************************/
VersalImageHeaderTable::VersalImageHeaderTable(std::ifstream& src)
{
prebuilt = true;
section = new Section("MetaHeader", sizeof(VersalImageHeaderTableStructure));
iHTable = (VersalImageHeaderTableStructure*)section->Data;
/* Import the Image Header Table from a boot image file */
src.read((char*)section->Data, section->Length);
creatorId = (iHTable->imageHeaderTableAttributes >> vihtImageCreatorIdShift) & vihtImageCreatorIdMask;
parentId = iHTable->parentId;
pdiId = iHTable->pdiId;
idCode = iHTable->idCode;
extendedIdCode = iHTable->extendedIdCode;
iht_optional_data_length = iHTable->optionalDataSize * 4;
bypassIdCode = (iHTable->imageHeaderTableAttributes >> vihtSiliconRevisionIdCodeCheckShift) & vihtSiliconRevisionIdCodeCheckMask;
bootDevice = (iHTable->imageHeaderTableAttributes >> vihtSecBootDeviceShift) & vihtSecBootDeviceMask;
dpacm = ((iHTable->imageHeaderTableAttributes >> vihtDpacmEnableShift) & vihtDpacmEnableMask) == 3 ? DpaCM::DpaCMEnable : DpaCM::DpaCMDisable;
pufHDLoc = ((iHTable->imageHeaderTableAttributes >> vihtPufHDLocationShift) & vihtPufHDLocationMask) == 3 ? PufHdLoc::PUFinBH : PufHdLoc::PUFinEFuse;
idCodeCheck = (iHTable->imageHeaderTableAttributes >> vihtIdCodeCheckShift) & vihtIdCodeCheckMask;
kekIvMust = false;
}
/******************************************************************************/
VersalImageHeaderTable::~VersalImageHeaderTable()
{
if (section != NULL)
{
delete section;
}
}
/******************************************************************************/
void VersalImageHeaderTable::Build(BootImage& bi, Binary& cache)
{
bool isApuOrRpuSubsystem = false;
if (section != NULL)
{
cache.Sections.push_back(section);
}
if (!prebuilt)
{
pdiId = bi.bifOptions->GetPdiId();
parentId = bi.bifOptions->GetParentId();
idCode = bi.bifOptions->GetIdCode();
extendedIdCode = bi.bifOptions->GetExtendedIdCode();
bypassIdCode = bi.bifOptions->GetBypassIdcodeFlag();
bootDevice = bi.bifOptions->GetBootDevice();
SetImageHeaderTableVersion(VERSION_v4_00_VERSAL);
SetHeaderTablesSize();
SetTotalMetaHdrLength(0);
SetIdentificationString(bi.IsBootloaderFound());
SetIds(bi.imageList.size() != 0);
metaHdrKeySrc = bi.options.bifOptions->metaHdrAttributes.encrKeySource;
SetMetaHdrSecureHdrIv(metaHdrSecHdrIv);
dpacm = bi.bifOptions->metaHdrAttributes.dpaCM;
pufHDLoc = bi.bifOptions->metaHdrAttributes.pufHdLoc;
}
else
{
if (bi.bifOptions->GetPdiId() != 0)
{
pdiId = bi.bifOptions->GetPdiId();
}
if (bi.bifOptions->GetParentId() != 0)
{
parentId = bi.bifOptions->GetParentId();
}
if (bi.bifOptions->GetIdCode() != 0)
{
idCode = bi.bifOptions->GetIdCode();
}
if (bi.bifOptions->GetExtendedIdCode() != 0)
{
extendedIdCode = bi.bifOptions->GetExtendedIdCode();
}
if (bi.bifOptions->GetBypassIdcodeFlag() != false)
{
bypassIdCode = bi.bifOptions->GetBypassIdcodeFlag();
}
if (bi.bifOptions->GetBootDevice() != 0)
{
bootDevice = bi.bifOptions->GetBootDevice();
}
SetIdentificationString(bi.IsBootloaderFound());
SetIds(bi.imageList.size() != 0);
if (bi.bifOptions->metaHdrAttributes.encrKeySource != KeySource::None)
{
metaHdrKeySrc = bi.options.bifOptions->metaHdrAttributes.encrKeySource;
}
if (bi.bifOptions->metaHdrAttributes.dpaCM != DpaCM::DpaCMDisable)
{
dpacm = bi.bifOptions->metaHdrAttributes.dpaCM;
}
if (bi.bifOptions->metaHdrAttributes.pufHdLoc != PufHdLoc::PUFinEFuse)
{
pufHDLoc = bi.bifOptions->metaHdrAttributes.pufHdLoc;
}
SetOptionalData(bi.iht_optional_data, bi.iht_optional_data_length);
}
/* Sub system Image Header creation */
if (bi.createSubSystemPdis == true)
{
for (std::list<SubSysImageHeader*>::iterator subsysimage = bi.subSysImageList.begin(); subsysimage != bi.subSysImageList.end(); subsysimage++)
{
(*subsysimage)->Build(bi, cache);
isApuOrRpuSubsystem = false;
for (std::list<ImageHeader*>::iterator img = (*subsysimage)->imgList.begin(); img != (*subsysimage)->imgList.end(); img++)
{
ValidateSecurityCombinations((*img)->GetAuthenticationType(), (*img)->GetEncryptContext()->Type(),
(*img)->GetChecksumContext()->Type());
if ((*img)->GetDestCpu() == DestinationCPU::A53_0 || (*img)->GetDestCpu() == DestinationCPU::A53_1 || (*img)->GetDestCpu() == DestinationCPU::R5_0 || (*img)->GetDestCpu() == DestinationCPU::R5_1 || (*img)->GetDestCpu() == DestinationCPU::R5_lockstep)
{
isApuOrRpuSubsystem = true;
}
}
if (isApuOrRpuSubsystem == false)
{
nonApuSubSysCnt++;
}
}
if (nonApuSubSysCnt == 0)
{
idCodeCheck = 3;
}
else
{
idCodeCheck = 0;
}
}
else
{
for (std::list<ImageHeader*>::iterator image = bi.imageList.begin(); image != bi.imageList.end(); image++)
{
(*image)->Build(bi, cache);
ValidateSecurityCombinations((*image)->GetAuthenticationType(), (*image)->GetEncryptContext()->Type(),
(*image)->GetChecksumContext()->Type());
if ((*image)->GetDestCpu() == DestinationCPU::A53_0 || (*image)->GetDestCpu() == DestinationCPU::A53_1 || (*image)->GetDestCpu() == DestinationCPU::R5_0 || (*image)->GetDestCpu() == DestinationCPU::R5_1 || (*image)->GetDestCpu() == DestinationCPU::R5_lockstep)
{
idCodeCheck = 3;
}
imageHeaderList.push_back(*image);
}
}
bi.options.SetPadHeaderTable(false);
if (bi.options.DoPadHeaderTable())
{
if (bi.imageList.size() == 0)
{
std::list<std::string> outFileNames = bi.options.GetOutputFileNames();
if (outFileNames.size() > 0)
{
std::cerr << "WARNING: -padimageheader was requested, but no images were specified." << std::endl;
}
}
else
{
int paddingsize = GetMaxNumOfPartitions() - bi.imageList.size();
if (paddingsize > 0)
{
bi.imageList.back()->section->Reserve = (1 + paddingsize) * 64;
}
}
}
if (bi.options.IsAuthOptimizationEnabled())
{
uint32_t i = 0;
for (std::list<PartitionHeader*>::iterator partHdr = bi.partitionHeaderList.begin(); partHdr != bi.partitionHeaderList.end(); partHdr++, i++)
{
if (!(*partHdr)->IsBootloader())
{
(*partHdr)->partitionNum = i;
(*partHdr)->section->partitionNum = i;
if ((*partHdr)->imageHeader->GetAuthenticationType() != Authentication::None)
{
bi.numHashTableEntries++;
}
}
}
}
bi.imageHeaderTable->SetUserOptionalData(bi.bifOptions->metaHdrAttributes.ihtOptionalDataInfo, bi.numHashTableEntries);
bi.iht_optional_data_length = iht_optional_data_length;
bi.copied_iht_optional_data_length = copied_iht_optional_data_length;
bi.iht_optional_data = (uint32_t*)realloc(bi.iht_optional_data, bi.iht_optional_data_length);
memcpy(bi.iht_optional_data, iht_optional_data, iht_optional_data_length);
}
/******************************************************************************/
void VersalImageHeaderTable::Link(BootImage &bi)
{
/* Realigning the data ptr is necessary because Section->Data ptr gets changed in the
RSAAuthenticationContext::ResizeIfNecessary() function call */
RealignSectionDataPtr();
slaveBootSplitMode = (bi.bifOptions->GetSplitMode() == SplitMode::SlaveMode) ? true : false;
fullBhSize = bi.options.bootheaderSize;
allHdrSize = bi.options.allHeaderSize;
if (bi.partitionHeaderTable->firstSection != NULL)
{
SetFirstPartitionHeaderOffset((uint32_t)bi.partitionHeaderTable->firstSection->WordAddress());
}
if (bi.options.bifOptions->GetHeaderEncyption())
{
SetFirstImageHeaderOffset(bi.encryptedHeaders->WordAddress());
SetImageCount((uint32_t)bi.imageList.size());
}
else
{
if (bi.imageList.size() != 0)
{
if (bi.imageList.front()->section != NULL)
{
uint32_t size = (bi.imageList.size() > 0) ? (uint32_t)bi.imageList.front()->section->WordAddress() : 0;
SetFirstImageHeaderOffset(size);
}
SetImageCount((uint32_t)bi.imageList.size());
}
}
if (bi.createSubSystemPdis == true)
{
if (bi.options.bifOptions->GetHeaderEncyption())
{
SetFirstImageHeaderOffset(bi.encryptedHeaders->WordAddress());
SetImageCount((uint32_t)bi.subSysImageList.size());
}
else if (bi.subSysImageList.size() != 0)
{
if (bi.subSysImageList.front()->section != NULL)
{
uint32_t size = (bi.subSysImageList.size() > 0) ? (uint32_t)bi.subSysImageList.front()->section->WordAddress() : 0;
SetFirstImageHeaderOffset(size);
}
SetImageCount((uint32_t)bi.subSysImageList.size());
}
}
SetPartitionCount((uint32_t)bi.partitionHeaderList.size());
uint32_t acOffset = (bi.headerAC != 0) ? (bi.headerAC->section->WordAddress()) : 0;
SetHeaderAuthCertificateOffset(acOffset);
// Go through image list, to set the next image's offset parameters
if (bi.createSubSystemPdis == true)
{
/* Sub system Image Header creation */
for (std::list<SubSysImageHeader*>::iterator subsysimage = bi.subSysImageList.begin(); subsysimage != bi.subSysImageList.end();)
{
std::list<SubSysImageHeader*>::iterator prevSubSysImage = subsysimage;
subsysimage++;
if (subsysimage == bi.subSysImageList.end())
{
(*prevSubSysImage)->Link(bi, 0);
}
else
{
(*prevSubSysImage)->Link(bi, (*subsysimage));
}
}
}
else
{
for (std::list<ImageHeader*>::iterator currentImage = imageHeaderList.begin(); currentImage != imageHeaderList.end(); )
{
std::list<ImageHeader*>::iterator prevImage = currentImage;
currentImage++;
if (currentImage == imageHeaderList.end())
{
(*prevImage)->Link(bi, (*prevImage)->GetPartitionHeaderList().front(), 0);
}
else
{
(*prevImage)->Link(bi, (*prevImage)->GetPartitionHeaderList().front(), (*currentImage));
}
}
}
if (prebuilt)
{
SetTotalMetaHdrLength(bi.imageHeaderTable->metaHeaderLength);
}
SetBootDevice(bi.bifOptions->GetBootDevice());
SetBootDeviceAddress(bi.bifOptions->GetBootDeviceAddress());
SetMetaHdrKeySrc(bi.imageHeaderTable->metaHdrKeySrc, bi.bifOptions);
SetMetaHdrGreyOrBlackIv(kekIvFile);
SetImageHeaderTableAttributes();
SetReservedFields();
SetOptionalDataSize();
SetChecksum();
}
/******************************************************************************/
void VersalImageHeaderTable::SetImageHeaderTableVersion(uint32_t version)
{
iHTable->version = version;
}
/******************************************************************************/
void VersalImageHeaderTable::SetHeaderTablesSize()
{
iHTable->headerSizes = (sizeof(VersalImageHeaderTableStructure)/4) | (sizeof(VersalImageHeaderStructure)/4 << 8) | (sizeof(VersalPartitionHeaderTableStructure)/4 << 16);
}
/******************************************************************************/
void VersalImageHeaderTable::SetTotalMetaHdrLength(uint32_t size)
{
iHTable->totalMetaHdrLength = size / sizeof(uint32_t);
}
/******************************************************************************/
void VersalImageHeaderTable::SetPartitionCount(uint32_t count)
{
iHTable->partitionTotalCount = count;
}
/******************************************************************************/
void VersalImageHeaderTable::SetImageCount(uint32_t count)
{
iHTable->imageTotalCount = count;
}
/******************************************************************************/
void VersalImageHeaderTable::SetFirstImageHeaderOffset(uint32_t offset)
{
iHTable->firstImageHeaderWordOffset = offset;
if (slaveBootSplitMode && (iHTable->firstImageHeaderWordOffset != 0))
{
iHTable->firstImageHeaderWordOffset -= fullBhSize / sizeof(uint32_t);
}
}
/******************************************************************************/
void VersalImageHeaderTable::SetFirstPartitionHeaderOffset(uint32_t offset)
{
iHTable->firstPartitionHeaderWordOffset = offset;
if (slaveBootSplitMode && (iHTable->firstPartitionHeaderWordOffset != 0))
{
iHTable->firstPartitionHeaderWordOffset -= fullBhSize / sizeof(uint32_t);
}
}
/******************************************************************************/
void VersalImageHeaderTable::SetBootDeviceAddress(uint32_t address)
{
iHTable->secondaryBootDeviceAddress = address;
}
/******************************************************************************/
void VersalImageHeaderTable::SetIds(bool warnIdCode)
{
if (idCode == 0 && warnIdCode)
{
LOG_WARNING("id_code is not specified in BIF, default id code is 0x04ca8093 (s80 device)");
idCode = DEFAULT_ID_CODE_S80;
}
iHTable->idCode = idCode;
iHTable->extendedIdCode = extendedIdCode;
iHTable->parentId = parentId;
iHTable->pdiId = pdiId;
}
/******************************************************************************/
void VersalImageHeaderTable::SetImageHeaderTableAttributes()
{
iHTable->imageHeaderTableAttributes = bypassIdCode;
iHTable->imageHeaderTableAttributes |= ((creatorId & 0x0F) << 1);
iHTable->imageHeaderTableAttributes |= ((bootDevice & vihtSecBootDeviceMask) << vihtSecBootDeviceShift);
iHTable->imageHeaderTableAttributes |= ((dpacm & vihtDpacmEnableMask) << vihtDpacmEnableShift);
iHTable->imageHeaderTableAttributes |= ((pufHDLoc & vihtPufHDLocationMask) << vihtPufHDLocationShift);
iHTable->imageHeaderTableAttributes |= ((idCodeCheck & vihtIdCodeCheckMask) << vihtIdCodeCheckShift);
}
/******************************************************************************/
void VersalImageHeaderTable::SetMetaHdrSecureHdrIv(uint8_t* iv)
{
if (iv == NULL)
{
memset(iHTable->metaHdrSecureHdrIv, 0, IV_LENGTH * WORD_SIZE_IN_BYTES);
}
else
{
memcpy(iHTable->metaHdrSecureHdrIv, iv, IV_LENGTH * WORD_SIZE_IN_BYTES);
}
}
/******************************************************************************/
void VersalImageHeaderTable::SetMetaHdrKeySrc(KeySource::Type keyType, BifOptions* bifOptions)
{
//Encryption key source, only key source used for PLM is valid for meta header
kekIvMust = false;
switch (keyType)
{
case KeySource::EfuseRedKey:
iHTable->metaHdrKeySource = EFUSE_RED_KEY;
break;
case KeySource::BbramRedKey:
iHTable->metaHdrKeySource = BBRAM_RED_KEY;
break;
case KeySource::EfuseBlkKey:
iHTable->metaHdrKeySource = EFUSE_BLK_KEY;
kekIvFile = bifOptions->GetEfuseKekIVFile();
if (kekIvFile == "")
{
LOG_ERROR("'efuse_kek_iv' is mandatory with 'keysrc=efuse_blk_key'");
}
kekIvMust = true;
break;
case KeySource::BbramBlkKey:
iHTable->metaHdrKeySource = BBRAM_BLK_KEY;
kekIvFile = bifOptions->GetBbramKekIVFile();
if (kekIvFile == "")
{
LOG_ERROR("'bbram_kek_iv' is mandatory with 'keysrc=bbram_blk_key'");
}
kekIvMust = true;
break;
case KeySource::BhBlkKey:
iHTable->metaHdrKeySource = BH_BLACK_KEY;
kekIvFile = bifOptions->GetBHKekIVFile();
if (kekIvFile == "")
{
LOG_ERROR("'bh_kek_iv' is mandatory with 'keysrc=bh_blk_key'");
}
kekIvMust = true;
break;
case KeySource::EfuseGryKey:
iHTable->metaHdrKeySource = EFUSE_GRY_KEY;
kekIvFile = bifOptions->GetEfuseKekIVFile();
if (kekIvFile == "")
{
LOG_ERROR("'efuse_kek_iv' is mandatory with 'keysrc=efuse_gry_key'");
}
kekIvMust = true;
break;
case KeySource::BbramGryKey:
iHTable->metaHdrKeySource = BBRAM_GRY_KEY;
kekIvFile = bifOptions->GetBbramKekIVFile();
if (kekIvFile == "")
{
LOG_ERROR("'bbram_kek_iv' is mandatory with 'keysrc=bbram_gry_key'");
}
kekIvMust = true;
break;
case KeySource::BhGryKey:
iHTable->metaHdrKeySource = BH_GRY_KEY;
kekIvFile = bifOptions->GetBHKekIVFile();
if (kekIvFile == "")
{
LOG_ERROR("'bh_kek_iv' is mandatory with 'keysrc=bh_gry_key'");
}
kekIvMust = true;
break;
case KeySource::None:
iHTable->metaHdrKeySource = 0;
break;
default:
LOG_ERROR("BIF attribute error !!!\n\t\tInvalid 'keysrc' mentioned for MetaHeader.");
break;
}
}
/******************************************************************************/
void VersalImageHeaderTable::SetMetaHdrGreyOrBlackIv(std::string ivFile)
{
uint8_t* ivData = new uint8_t[IV_LENGTH * 4];
memset(ivData, 0, IV_LENGTH * 4);
if (ivFile != "")
{
FileImport fileReader;
if (!fileReader.LoadHexData(ivFile, ivData, IV_LENGTH * 4))
{
LOG_ERROR("Invalid no. of data bytes for Black/Grey Key IV.\n Expected length for Grey/Black IV is 12 bytes");
}
}
else
{
if (kekIvMust)
{
LOG_ERROR("Black/Grey IV is mandatory in case of Black/Grey key sources\n Please use 'bh_kek_iv' to specify the IV in BIF file");
}
}
memcpy(&iHTable->metaHdrGreyOrBlackIV, ivData, IV_LENGTH * 4);
delete[] ivData;
}
/******************************************************************************/
void VersalImageHeaderTable::SetHeaderAuthCertificateOffset(uint32_t address)
{
iHTable->headerAuthCertificateWordOffset = address;
}
/******************************************************************************/
void VersalImageHeaderTable::SetPdiId(uint32_t id)
{
pdiId = id;
}
/******************************************************************************/
void VersalImageHeaderTable::SetParentId(uint32_t id)
{
parentId = id;
}
/******************************************************************************/
void VersalImageHeaderTable::SetIdentificationString(bool bootloaderFound)
{
if (bootloaderFound)
{
iHTable->identificationString = FPDI;
}
else
{
iHTable->identificationString = PPDI;
}
}
/******************************************************************************/
void VersalImageHeaderTable::SetCreatorId(uint8_t id)
{
creatorId = id;
}
/******************************************************************************/
void VersalImageHeaderTable::SetReservedFields(void)
{
memset(&iHTable->reserved, 0x00, MAX_IHT_RESERVED_VERSAL * sizeof(uint32_t));
}
/******************************************************************************/
void VersalImageHeaderTable::SetChecksum(void)
{
iHTable->ihtChecksum = ComputeWordChecksum(iHTable, sizeof(VersalImageHeaderTableStructure) - sizeof(iHTable->ihtChecksum) /* bytes*/);
}
/******************************************************************************/
void VersalImageHeaderTable::SetOptionalDataSize()
{
iHTable->optionalDataSize = iht_optional_data_length / 4;
}
/******************************************************************************/
void VersalImageHeaderTable::SetXplmModulesData(BootImage& bi, uint32_t * data, uint32_t size)
{
if (size != 0)
{
bi.xplm_modules_data_length = size;
bi.xplm_modules_data = (uint32_t*)malloc(bi.xplm_modules_data_length);
memcpy(bi.xplm_modules_data, data, bi.xplm_modules_data_length);
}
}
/******************************************************************************/
void VersalImageHeaderTable::SetOptionalData(uint32_t * data, uint32_t size)
{
iht_optional_data_length = size;
if (size != 0)
{
iht_optional_data = (uint32_t*)malloc(iht_optional_data_length);
memcpy(iht_optional_data, data, iht_optional_data_length);
}
}
/******************************************************************************/
void VersalImageHeaderTable::SetUserOptionalData(std::vector<std::pair<std::string, uint32_t>> optionalDataInfo, uint32_t numHashTableEntries)
{
for (size_t i = 0; i < optionalDataInfo.size(); i++)
{
size_t size = 0;
void *data = file_to_buf((char *)optionalDataInfo[i].first.c_str(), &size);
if (size != 0)
{
uint32_t sectn_size_id = 0;
/* Optional Data Header + Optional Data Actual size + Checksum */
uint16_t sectn_length = sizeof(uint32_t) + size + sizeof(uint32_t);
sectn_size_id = (uint32_t)((sectn_length / 4) << 16) | (optionalDataInfo[i].second);
iht_optional_data = (uint32_t*)realloc(iht_optional_data, iht_optional_data_length + sectn_length);
memcpy(iht_optional_data + (iht_optional_data_length / 4), §n_size_id, sizeof(uint32_t));
memcpy(iht_optional_data + (iht_optional_data_length / 4) + sizeof(uint32_t) / 4, data, size);
uint32_t checksum = ComputeWordChecksum(iht_optional_data + (iht_optional_data_length / 4), sectn_length - sizeof(uint32_t));
memcpy(iht_optional_data + (iht_optional_data_length / 4) + (sectn_length - sizeof(uint32_t)) / 4, &checksum, sizeof(uint32_t));
iht_optional_data_length += sectn_length;
}
}
copied_iht_optional_data_length = iht_optional_data_length;
if (numHashTableEntries != 0)
{
/* Optional Data Header + Optional Data Actual size (32 bit(4Bytes) partition Number + Hash Length in bytes) + Checksum */
uint16_t sectn_length = sizeof(uint32_t) + (numHashTableEntries * (sizeof(uint32_t) + SHA3_LENGTH_BYTES)) + sizeof(uint32_t);
iht_optional_data = (uint32_t*)realloc(iht_optional_data, iht_optional_data_length + sectn_length);
memset(iht_optional_data + (iht_optional_data_length / 4), 0, sectn_length);
iht_optional_data_length += sectn_length;
}
if (iht_optional_data_length != 0)
{
uint32_t padLength = (iht_optional_data_length % 64 != 0) ? 64 - (iht_optional_data_length % 64) : 0;
iht_optional_data = (uint32_t*)realloc(iht_optional_data, iht_optional_data_length + padLength);
memset(iht_optional_data + (iht_optional_data_length / 4), 0xFF, padLength);
iht_optional_data_length += padLength;
section->IncreaseLengthAndPadTo(sizeof(VersalImageHeaderTableStructure) + iht_optional_data_length, 0);
memcpy(section->Data + sizeof(VersalImageHeaderTableStructure), iht_optional_data, iht_optional_data_length);
iHTable = (VersalImageHeaderTableStructure*)section->Data;
iHTable->optionalDataSize = iht_optional_data_length / 4;
}
LOG_TRACE("User optional data is processed");
}
/******************************************************************************/
void VersalImageHeaderTable::RealignSectionDataPtr(void)
{
iHTable = (VersalImageHeaderTableStructure*)section->Data;
}
/******************************************************************************/
uint32_t VersalImageHeaderTable::GetImageHeaderTableVersion(void)
{
return iHTable->version;
}
/******************************************************************************/
uint32_t VersalImageHeaderTable::GetPartitionCount(void)
{
return iHTable->partitionTotalCount;
}
/******************************************************************************/
uint32_t VersalImageHeaderTable::GetImageCount(void)
{
return iHTable->imageTotalCount;
}
/******************************************************************************/
uint32_t VersalImageHeaderTable::GetFirstImageHeaderOffset(void)
{
return iHTable->firstImageHeaderWordOffset;
}
/******************************************************************************/
uint32_t VersalImageHeaderTable::GetTotalMetaHdrLength()
{
return (iHTable->totalMetaHdrLength) * sizeof(uint32_t);
}
/******************************************************************************/
void VersalImageHeaderTable::ValidateSecurityCombinations(Authentication::Type authType, Encryption::Type encryptType,
Checksum::Type cksumType)
{
if (cksumType != Checksum::None)
{
if (authType != Authentication::None)
{
LOG_ERROR("Checksum is not supported with Authentication");
}
if (encryptType != Encryption::None)
{
LOG_ERROR("Checksum is not supported with Encryption");
}
}
}
/******************************************************************************/
VersalImageHeader::VersalImageHeader(std::string& filename)
: ImageHeader(filename)
, imageHeader(NULL)
, cdoHeader(NULL)
, aie_array_base_address(AIE_BASE_ADDR)
, coreBaseAddr(0)
, southBankBaseAddr(0)
, westBankBaseAddr(0)
, northBankBaseAddr(0)
, eastBankBaseAddr(0)
, num_of_slrs(0)
{
Name = StringUtils::BaseName(filename);
uint32_t size = sizeof(VersalImageHeaderStructure);
section = new Section("ImageHeader " + Name, size);
memset(section->Data, 0, size);
}
/******************************************************************************/
VersalImageHeader::VersalImageHeader(uint8_t* data, uint64_t len)
: ImageHeader(data, len)
, imageHeader(NULL)
, cdoHeader(NULL)
, aie_array_base_address(AIE_BASE_ADDR)
, coreBaseAddr(0)
, southBankBaseAddr(0)
, westBankBaseAddr(0)
, northBankBaseAddr(0)
, eastBankBaseAddr(0)
, num_of_slrs(0)
{
Name = "Buffer" + StringUtils::Format(".%d", bufferIndex++);
uint32_t size = sizeof(VersalImageHeaderStructure);
section = new Section("ImageHeader " + Name, size);
memset(section->Data, 0, size);
}
/******************************************************************************/
VersalImageHeader::VersalImageHeader(std::ifstream& ifs, bool IsBootloader)
: ImageHeader(ifs)
, imageHeader(NULL)
, cdoHeader(NULL)
, aie_array_base_address(AIE_BASE_ADDR)
, coreBaseAddr(0)
, southBankBaseAddr(0)
, westBankBaseAddr(0)
, northBankBaseAddr(0)
, eastBankBaseAddr(0)
, num_of_slrs(0)
{
bool firstValidHdr = false;
VersalImageHeaderStructure importedIH;
long pos = ifs.tellg();
ifs.read((char*)&importedIH, 4 * sizeof(uint32_t));
char buffer[4];
char name[256];
uint32_t i = 0;
do
{
ifs.read(buffer, 4);
name[i + 0] = buffer[0];
name[i + 1] = buffer[1];
name[i + 2] = buffer[2];
name[i + 3] = buffer[3];
i += 4;
} while (buffer[0] && buffer[1] && buffer[2] && buffer[3] && i<sizeof(name));
if (i >= sizeof(name))
{
LOG_DEBUG(DEBUG_STAMP, "Image header name too long");
LOG_ERROR("Failure parsing imported bootimage");
}
Name = name;
uint32_t size = sizeof(VersalImageHeaderStructure);
ifs.seekg(pos);
section = new Section("ImageHeader " + Name, size);
imageHeader = (VersalImageHeaderStructure*)section->Data;
ifs.read((char*)imageHeader, size);
uint32_t count = 0;
if (imageHeader->dataSectionCount < 32)
{
count = imageHeader->dataSectionCount;
}
uint32_t offset = imageHeader->partitionHeaderWordOffset * sizeof(uint32_t);
for (uint8_t index = 0; index < count; index++)
{
Bootloader = IsBootloader;
VersalPartitionHeader* hdr = new VersalPartitionHeader(this, index);
if (!firstValidHdr)
{
hdr->firstValidIndex = true;
firstValidHdr = true;
}
ifs.seekg(offset);
hdr->ReadHeader(ifs);
hdr->ReadData(ifs);
if (hdr->GetPartitionKeySource())
{
hdr->preencrypted = true;
}
partitionHeaderList.push_back(hdr);
Alignment = 0;
Offset = 0;
Reserve = 0;
destCpu = (DestinationCPU::Type)hdr->GetDestinationCpu();
exceptionLevel = (ExceptionLevel::Type)hdr->GetExceptionLevel();
trustzone = (TrustZone::Type)hdr->GetTrustZone();
early_handoff = hdr->GetEarlyHandoff();
hivec = hdr->GetHivec();
partitionType = hdr->GetPartitionType();
PartOwner = (PartitionOwner::Type)hdr->GetOwnerType();
dpacm = hdr->GetDpaCMFlag();
pufHdLoc = hdr->GetPufHdLocation();
offset += hdr->GetPartitionHeaderSize();
}
}
/******************************************************************************/
VersalImageHeader::VersalImageHeader(std::ifstream& ifs, VersalImageHeaderStructure* importedIH, bool IsBootloader, uint32_t img_index)
: ImageHeader(ifs)
, imageHeader(NULL)
, coreBaseAddr(0)
, southBankBaseAddr(0)
, westBankBaseAddr(0)
, northBankBaseAddr(0)
, eastBankBaseAddr(0)
, num_of_slrs(0)
{
bool firstValidHdr = false;
Name = importedIH->imageName;
uint32_t size = sizeof(VersalImageHeaderStructure);
section = new Section("ImageHeader " + Name, size);
imageHeader = (VersalImageHeaderStructure*)section->Data;
memcpy(imageHeader, importedIH, size);
uint32_t offset = (imageHeader->partitionHeaderWordOffset * sizeof(uint32_t)) + (img_index * sizeof(VersalPartitionHeaderTableStructure));
VersalPartitionHeaderTableStructure* tempPHT = new VersalPartitionHeaderTableStructure;
ifs.seekg(offset);
ifs.read((char*)tempPHT, sizeof(VersalPartitionHeaderTableStructure));
uint32_t count = 0;
if (imageHeader->dataSectionCount < 32)
{
count = tempPHT->dataSectionCount;
}
delete tempPHT;
for (uint8_t index = 0; index < count; index++)
{
Bootloader = IsBootloader;
VersalPartitionHeader* hdr = new VersalPartitionHeader(this, index);
if (!firstValidHdr)
{
hdr->firstValidIndex = true;
firstValidHdr = true;
}
ifs.seekg(offset);
hdr->ReadHeader(ifs);
hdr->ReadData(ifs);
if (hdr->GetPartitionKeySource())
{
hdr->preencrypted = true;
}
partitionHeaderList.push_back(hdr);
Alignment = 0;
Offset = 0;
Reserve = 0;
destCpu = (DestinationCPU::Type)hdr->GetDestinationCpu();
exceptionLevel = (ExceptionLevel::Type)hdr->GetExceptionLevel();
trustzone = (TrustZone::Type)hdr->GetTrustZone();
early_handoff = hdr->GetEarlyHandoff();
hivec = hdr->GetHivec();
partitionType = hdr->GetPartitionType();
PartOwner = (PartitionOwner::Type)hdr->GetOwnerType();
dpacm = hdr->GetDpaCMFlag();
pufHdLoc = hdr->GetPufHdLocation();
offset += hdr->GetPartitionHeaderSize();
cluster = hdr->GetDestinationCluster();
lockstep = hdr->GetLockStepFlag();
}
}
/******************************************************************************/
VersalImageHeader::~VersalImageHeader()
{