/**
* @brief This function is responsible to change storage
* addresses of the SW components in the VRL.
*
* @param[in] vrlPtr - a pointer to the VRL
* @param[in] address - the address to insert into the VRL
* @param[in] numOfAddressesInArray - number of addresses in the
* previous array
*
* @return DxError_t - On success the value DX_OK is returned,
* on failure - a value from BootImagesVerifier_error.h
*/
DxError_t DX_BIV_VRLChangeSwCompStoreAddr(DxUint32_t *vrlPtr, DxUint32_t adresses, DxUint32_t indexOfAddress)
{
/* temp vrl header */
VRL_Header_t *vrlHeaderPtr;
/* number of SW components, offset to comps data */
DxUint32_t numOfComps = 0, offsetToSwCompsData = 0;
/* temporary pointer to SW comps data */
VRL_ParamRecordInfo_t *swCompDataPtr;
/* temp pointer to VRL */
DxUint32_t *tempVRLPtr = vrlPtr;
/*------------------
CODE
-------------------*/
/* Check inputs */
if (vrlPtr == DX_NULL){
DX_PAL_LOG_DEBUG("VRL ptr is NULL\n");
return DX_BOOT_IMG_VERIFIER_INV_INPUT_PARAM;
}
/* In case there is additional data - need to skip it */
#ifdef DX_SB_ADDITIONAL_DATA_SUPPORTED
/* set the temporary address to after the additional data header */
tempVRLPtr = tempVRLPtr + ADDITIONAL_DATA_SIZE_IN_BYTES/sizeof(DxUint32_t);
#endif
/* parse the VRL to point to the storage addresses */
/*-------------------------------------------------*/
vrlHeaderPtr = (VRL_Header_t*)tempVRLPtr;
/* Calculate the VRL size according to offset to signature + sec address + num of comps * (comps params) */
/*-------------------------------------------------------------------------------------------------------*/
/* Get the number of sw comnponents from the header vrlSize field */
numOfComps = (vrlHeaderPtr->vrlSize & VRL_LEN_NUM_OF_COMPS_BIT_MASK ) >> VRL_LEN_NUM_OF_COMPS_BIT_LOCATION;
if (indexOfAddress > (numOfComps-1)) {
DX_PAL_LOG_DEBUG("Invalid index\n");
return DX_BOOT_IMG_VERIFIER_INV_INPUT_PARAM;
}
offsetToSwCompsData = (DxUint32_t)(vrlHeaderPtr->vrlSize & VRL_LEN_SIGNATURE_OFFSET_BIT_MASK) /* signature offset */
+ sizeof(VRL_Sign_t)/sizeof(DxUint32_t) /* signature */
+ sizeof(VRL_SecAddress_t)/sizeof(DxUint32_t); /* secondary address */
/* Point to the SW comps data */
tempVRLPtr = tempVRLPtr + offsetToSwCompsData;
/* Change the relevant address */
swCompDataPtr = (VRL_ParamRecordInfo_t*)(tempVRLPtr + indexOfAddress*sizeof(VRL_ParamRecordInfo_t)/sizeof(DxUint32_t));
swCompDataPtr->StoreAddr = adresses;
return DX_OK;
}/* End of DX_BIV_VRLChangeSwCompStoreAddr */
/*!
* This function adds a completion report to the completion fifo.
*
* \param qid The queue id.
* \param taskId Completion task ID as set by vTaskSetCurrentTaskTag().
* \param completionType COMPLETION_INTERNAL or COMPLETION_EXTERNAL.
* \param axiWriteCount AXI transactions counter from previous completion report.
*/
void CompletionFifoInsert(int qid, uint32_t taskId, CompletionType_t *completionType, uint32_t axiWriteCount)
{
uint8_t fifoItem = 0;
uint32_t fifoIdx;
if (((CompletionType_t)completionType != COMPLETION_INTERNAL) &&
((CompletionType_t)completionType != COMPLETION_EXTERNAL)) {
DX_PAL_Abort("Bad completionType");
}
if (taskId >= BITMASK(FIFO_TASK_ID_BIT_SIZE)) {
DX_PAL_Abort("Bad completionTaskId");
}
if (axiWriteCount >= BITMASK(FIFO_AXI_COUNTER_BIT_SIZE)) {
DX_PAL_Abort("Bad axiWriteCount");
}
if ((gCompletionFifoHead[qid] - gCompletionFifoTail[qid]) >= COMPLETION_FIFO_LEN) {
DX_PAL_Abort("Completion FIFO overflow");
}
SET_FIFO_COMPLETION_TYPE(fifoItem, (CompletionType_t)completionType);
SET_FIFO_AXI_COUNTER(fifoItem, axiWriteCount);
SET_FIFO_COMPLETION_TASK_ID(fifoItem, taskId);
fifoIdx = gCompletionFifoHead[qid] & (COMPLETION_FIFO_LEN - 1);
gCompletionFifo[qid][fifoIdx] = fifoItem;
gCompletionFifoHead[qid]++;
DX_PAL_LOG_DEBUG("qid=%d taskId=%d fifoIdx=%d gCompletionFifoHead[qid]=%d completionType=%s axiWriteCount=%d\n",
(int)qid, (int)taskId, (int)fifoIdx, (int)gCompletionFifoHead[qid],
((CompletionType_t)completionType==COMPLETION_INTERNAL)?"INTERNAL":"EXTERNAL", (int)axiWriteCount);
}
/*!
* This function initializes the completion counter event, clears the
* state structure and sets completion counter "0" as the first available
* counter to be used when calling "AllocCounter".
*
* \return int one of the error codes defined in err.h
*/
int InitCompletionPlat(void)
{
uint8_t dummy;
int qid;
/* Clear completion fifo */
for ( qid=0; qid < MAX_NUM_HW_QUEUES; qid++ ) {
/* Clear FIFO head/tail */
gCompletionFifoHead[qid] = 0;
gCompletionFifoTail[qid] = 0;
/* The global AXI write counter is reset only once */
gAxiWriteCompleted[qid] = 0;
gCompletionCount[qid] = 0;
gExpectedAxiWrites[qid] = 0;
gCompletionCtx[qid] = COMPLETION_INVALID;
DX_PAL_MemSetZero( gCompletionFifo, MAX_NUM_HW_QUEUES*COMPLETION_FIFO_LEN );
/* Clear all past AXI completion counters */
/* Actual bus values of AXI IDs for queues (0-3) DMA are 8, 9, A, B */
dummy = DX_HAL_ReadCcRegister(DX_CC_REG_OFFSET(CRY_KERNEL, AXIM_MON_COMP8) + QID_TO_AXI_ID(qid)*sizeof(uint32_t));
DX_PAL_LOG_DEBUG("Initial AXI_MON_COMP%d value=0x%08X\n", (int)qid, (unsigned int)dummy);
dummy = dummy; /*avoid compiler warning*/
}
return DX_RET_OK;
}
static void InitCombinedContext(
struct sep_ctx_combined *pCtx,
CrysCombinedConfig_t *pConfig)
{
CrysCombinedEngineSource_e engineSrc = INPUT_NULL;
enum sep_engine_type engineType = SEP_ENGINE_NULL;
int engineIdx;
int done = 0;
/* set alg */
pCtx->alg = SEP_CRYPTO_ALG_COMBINED;
pCtx->mode = 0;
/* encode engines connections into SEP format */
for (engineIdx = 0; (engineIdx < CRYS_COMBINED_MAX_NODES) && (!done); engineIdx++) {
if(pConfig->node[engineIdx].pContext) {
/* set context's pointers */
pCtx->sub_ctx[engineIdx] = (struct sep_ctx_cache_entry *)DX_GetUserCtxLocation(pConfig->node[engineIdx].pContext);
}
else {
pCtx->sub_ctx[engineIdx] = NULL;
}
/* set engine source */
engineSrc = CrysCombinedEngineSrcGet(pConfig, engineIdx);
/* set engine type */
if (pCtx->sub_ctx[engineIdx] != NULL) {
engineType = GetCryptoEngineType(pCtx->sub_ctx[engineIdx]->alg);
} else if (engineSrc != INPUT_NULL) {
/* incase engine source is not NULL and NULL sub-context
is passed then DOUT is -DOUT */
engineType = SEP_ENGINE_DOUT;
done = 1; /* do not allow to set DOUT twice! */
} else {
/* both context pointer & input type are NULL -we're done */
engineType = SEP_ENGINE_NULL;
done = 1;
}
SepCombinedEnginePropsSet(&pCtx->mode, engineIdx, engineSrc, engineType);
DX_PAL_LOG_DEBUG("engineSrc=%d engineType=%d\n", engineSrc, engineType);
}
}
/**
* @brief This function gets the index of the OTP in which the HASH of the public key resides.
*
*
* @param[in] hwBaseAddress - base address for the CC HW engines
* @param[in] indexInOTP - index in OTP in which the required HASH resides
* @param[out] hashOutput - the HASH of the public key
* @param[in] hashBufSize - the HASH buffer size in bytes
*
* @return DxError_t - On success the value DX_OK is returned,
* on failure - a value from BootImagesVerifier_error.h
*/
DxError_t DX_BIV_GetPubKeyHASH(DxUint32_t hwBaseAddress,
DxUint32_t indexInOTP,
DxUint32_t *hashOutput,
DxUint32_t hashBufSize)
{
DxError_t error = DX_OK;
#ifdef BIG__ENDIAN
DxUint32_t i;
#endif
/*------------------
CODE
-------------------*/
/* Verify that the output buffer is in sufficient size */
if (hashBufSize < DX_SB_HASH_LENGTH_IN_WORDS* sizeof(DxUint32_t)){
DX_PAL_LOG_DEBUG("HASH buf too small\n");
return DX_BOOT_IMG_VERIFIER_HASH_BUF_TOO_SMALL;
}
/* Aquire control on the CC */
/*--------------------------*/
error = GEN_AcquireCCLock(hwBaseAddress);
if (error != DX_OK)
return error;
/* Get the HASH from the SRAM */
/*----------------------------*/
error = NVM_ReadHASHPubKey(hwBaseAddress, indexInOTP, hashOutput);
#ifdef BIG__ENDIAN
for (i = 0; i < DX_SB_HASH_LENGTH_IN_WORDS; i++) {
/* If in BIG__ENDIAN platforms revert the key (back to its original representation) */
UTIL_ReverseBuff( (DxUint8_t*)&hashOutput[i] , sizeof(DxUint32_t) );
}
#endif
/* Release control on the CC */
/*---------------------------*/
GEN_ReleaseCCLock(hwBaseAddress);
return error;
}
/**
* @brief This function is responsible to verification of the VRL list.
* The function will go over the VRL list starting from the first and verify it, in case
* the verification fail, the function will go to the next VRL and verify it, till a suuccessfull
* verification or the end of the list is reached.
* The verification process verifies the following:
* 1. The primary public key as saved in the VRL versus the HASHd public key that is saved in the NVM/OTP
* 2. The RSA signature of the VRL
* 3. The SW version that should be bigger than the SW minimum version as is saved in the NVM/OTP
* 4. Each of the SW components HASH as appear in the VRL
*
*
* @param[in] flashRead_func - User's Flash read function used to read data from the flash to memory location
* @param[in] userContext - User's context for the usage of flashRead_func
* @param[in] hwBaseAddress - base address for the CC HW engines
* @param[in] vrlList - VRL list ordered, the first item will be the first to be verified
* @param[in] numOfVrlInList - number of VRLs in the given list
* @param[out] index_ptr - the index in the VRL list of the VRL that passed verification
* @param[in] workspace_ptr - temporary buffer to load the VRL and SW components to
* @param[in] workspaceSize - the temporary buffer size in bytes
*
* @return DxError_t - On success the value DX_OK is returned,
* on failure - a value from BootImagesVerifier_error.h
*/
DxError_t DX_BIV_SwImageVerification(DX_SB_FlashRead flashRead_func,
void *userContext,
DxUint32_t hwBaseAddress,
DX_BIM_VRL_TABLE_t vrlList,
DxUint32_t numOfVrlInList,
DxUint32_t *index_ptr,
DxUint32_t *workspace_ptr,
DxUint32_t workspaceSize)
{
/* error variable */
DxError_t error = DX_OK;
/* internal index */
DxUint32_t i = 0;
/* secondary N hash that is saved in the Primary VRL to be verified with the secondary
N hash in secondary VRL */
DxUint32_t secondaryNHash[DX_SB_HASH_LENGTH_IN_WORDS];
/* s/w component data */
VRL_Parser_CompsData_t swCompsData;
/* indicator if secondary vrl exists */
DxUint8_t isSecExist = 0;
/* VRL info for secondary usage */
SW_Verification_Data_t secVrlData;
/*------------------
CODE
-------------------*/
/* Verify input parameters */
if (flashRead_func == DX_NULL){
DX_PAL_LOG_DEBUG("flashRead_func is NULL\n");
return DX_BOOT_IMG_VERIFIER_INV_INPUT_PARAM;
}
/* Verify vrlLis */
if (vrlList == DX_NULL || numOfVrlInList == 0){
DX_PAL_LOG_DEBUG("vrlList or numOfVrlInList are 0\n");
return DX_BOOT_IMG_VERIFIER_INV_INPUT_PARAM;
}
if (index_ptr == DX_NULL || workspace_ptr == DX_NULL || workspaceSize == 0){
DX_PAL_LOG_DEBUG("index_ptr || workspace_ptr || workspaceSize are zero\n");
return DX_BOOT_IMG_VERIFIER_INV_INPUT_PARAM;
}
/* aquire control on the CC */
/*--------------------------*/
error = GEN_AcquireCCLock(hwBaseAddress);
if (error != DX_OK)
return error;
/* Go over the VRL list in a loop till a VRL passes verification */
/*---------------------------------------------------------------*/
for (i = 0; i < numOfVrlInList; i++) {
/* 1. Verify the VRL RSA signature and public key */
/*------------------------------------------------*/
error = DX_BIV_VRLVerification(NVM_ReadHASHPubKey, /* Get OTP */
flashRead_func,
userContext,
hwBaseAddress,
DX_TRUE,
&vrlList[i],
DX_NOT_TO_SET_PKA_OFFSET,
secondaryNHash,
workspace_ptr,
workspaceSize);
/* In case of error continue to the next VRL in list */
if (error != DX_OK) {
DX_PAL_LOG_DEBUG("DX_BIV_VRLVerification returned 0x%X\n", (unsigned int)error);
continue;
}
/* 2. Validate the SW components */
/*-------------------------------*/
/* For each SW component in a loop load (if required) the SW component and verify its HASH */
error = DX_BIV_SWCompValidation(flashRead_func, userContext,
hwBaseAddress,
&swCompsData,
&isSecExist,
workspace_ptr,
workspaceSize);
if (error != DX_OK) {
DX_PAL_LOG_DEBUG("DX_BIV_SWCompValidation returned 0x%X\n", (unsigned int)error);
continue;
}
/* If operation succeeded => quit from the loop and return the index of the VRL that
passed the verification */
if (error == DX_OK && isSecExist == DX_FALSE) {
/* the validated index */
*index_ptr = i;
goto RELEASE_AND_RETURN;
}
/* 5. In case there is a secondary VRL, need to verify it */
/*--------------------------------------------------------*/
if (error == DX_OK && isSecExist == DX_TRUE) {
/* Get secondary data (if exist) */
DX_BIV_ParseVrlGetSecData(workspace_ptr, secondaryNHash, swCompsData.hashSizeWords,
&secVrlData.VRL_Address);
secVrlData.Magic_Number = vrlList[i].Magic_Number;
/* 1. Load the VRL from the Flash */
/*--------------------------------*/
error = DX_BIV_VRLVerification(NVM_ReadHASHPubKey, /* Get OTP */
flashRead_func,
userContext,
hwBaseAddress,
DX_FALSE,
&secVrlData,
DX_NOT_TO_SET_PKA_OFFSET,
secondaryNHash,
workspace_ptr,
workspaceSize);
/* In case of failure go to the next VRL in the table */
if (error != DX_OK){
DX_PAL_LOG_DEBUG("DX_BIV_VRLVerification returned 0x%X\n", (unsigned int)error);
continue;
}
/* 2. Validate the SW components */
/*-------------------------------*/
/* For each SW component in a loop load (if required) the SW component and verify its HASH */
error = DX_BIV_SWCompValidation(flashRead_func, userContext,
hwBaseAddress,
&swCompsData,
&isSecExist,
workspace_ptr,
workspaceSize);
if (error != DX_OK) {
DX_PAL_LOG_DEBUG("DX_BIV_SWCompValidation returned 0x%X\n", (unsigned int)error);
continue;
} else {
/* If verification succeeded of the secondary VRL return the index of the Primary VRL that
was validated */
/* the validated index */
*index_ptr = i;
goto RELEASE_AND_RETURN;
}
}/* End of Secondary VRL verification */
}/* End of VRL table loop */
/* If the loop ended without a validated VRL return error */
error = DX_BOOT_IMG_VERIFIER_NO_VRL_PASSED_VALIDATION;
DX_PAL_LOG_DEBUG("no VRL passes validation\n");
RELEASE_AND_RETURN:
GEN_ReleaseCCLock(hwBaseAddress);
return error;
} /* End of DX_BIV_SwImageVerification */
/**
* @brief This function is responsible to verification of a VRL.
* The verification process verifies the following:
* 1. The primary public key as saved in the VRL versus the HASHd public key that is saved in the NVM/OTP
* 2. The RSA signature of the VRL
*
* @param[in] SB_GetOTPHASH_func - Function pointer to user's
* get public key HASH function
* @param[in] flashRead_func - User's Flash read function used
* to read data from the flash to memory location
* @param[in] userContext - User's context for the usage of flashRead_func
* @param[in] hwBaseAddress - base address for the CC HW engines
* @param[in] isPrimaryVRL - an indicator if this is a primary
* VRL (TRUE for primary, FALSE for secondary)
* @param[in] vrlData - VRL data including storage address,
* magic number etc.
* @param[out] secondaryNHASH - will contain the secondary
* public key HASH
* @param[in] workspace_ptr - temporary buffer to load the VRL and SW components to
* @param[in] workspaceSize - the temporary buffer size in bytes
*
* @return DxError_t - On success the value DX_OK is returned,
* on failure - a value from BootImagesVerifier_error.h
*/
DxError_t DX_BIV_VRLVerification(Dx_SB_GetOTPHASH SB_GetOTPHASH_func,
DX_SB_FlashRead flashRead_func,
void *userContext,
DxUint32_t hwBaseAddress,
DxUint8_t isPrimaryVRL,
SW_Verification_Data_t *vrlData,
DxUint32_t pkaOffset,
DxUint32_t *secondaryNHASH,
DxUint32_t *workspace_ptr,
DxUint32_t workspaceSize)
{
/* error return */
DxError_t error = DX_OK;
/* pointers to inside the VRL */
DxUint32_t *VRL_ptr = workspace_ptr;
/* public key hash saved in the NVM/OTP */
HASH_Result_t savedPublicKeyHASH;
/* temporary buffer */
DxUint32_t VRLBufferSize = workspaceSize;
/* SW minimum version */
DxUint32_t savedSwMinVersion = 0;
/* secondary VRL address */
VRL_SecAddress_t secVRLAddress;
/*------------------
CODE
-------------------*/
#ifndef DX_SB_USE_RSA_SW
/* Set the PKA offset if it is not set */
if (pkaOffset != DX_NOT_TO_SET_PKA_OFFSET) {
DX_PAL_LOG_DEBUG("PKA offset is not set\n");
return DX_BOOT_IMG_VERIFIER_INV_INPUT_PARAM;
}
#endif
/* 1. Get the sw minimum version from the NVM/OTP (if supported) */
/*---------------------------------------------------------------*/
#ifndef DX_OTP_SW_VERSION_NOT_SUPPORTED
error = NVM_GetSwVersion(hwBaseAddress, &savedSwMinVersion);
if (error != DX_OK)
return error;
#endif
/* 2. Get the public key (N||Np) hash from the NVM/OTP or from the external HASH */
/*-------------------------------------------------------------------------------*/
if (isPrimaryVRL == DX_TRUE) {
error = DX_BIV_GetPrimaryKeyHash(SB_GetOTPHASH_func, hwBaseAddress, savedPublicKeyHASH, vrlData->OTP_Key_Index,
vrlData->Ext_HASH_Value);
if (error != DX_OK){
DX_PAL_LOG_DEBUG("DX_BIV_GetPrimaryKeyHash returned 0x%X\n", (unsigned int)error);
return error;
}
}
/* 3. Load the VRL from the Flash */
/*--------------------------------*/
error = DX_BIV_VRLParserLoadVRL(flashRead_func, userContext, /* Flash read function & parameter */
vrlData->VRL_Address, /* VRL address inside the array */
vrlData->Magic_Number, /* expected magic number */
VRL_ptr, /* start of the workspace buffer */
&VRLBufferSize /* Size of the workspace buffer */ );
if (error != DX_OK){
DX_PAL_LOG_DEBUG("DX_BIV_VRLParserLoadVRL returned 0x%X\n", (unsigned int)error);
return error;
}
/* 4. Parse the VRL, verify the RSA signature */
/*--------------------------------------------*/
error = DX_BIV_VRLParser(isPrimaryVRL, /* indicating if this is Primary VRL */
hwBaseAddress, /* base address for CC HW */
savedPublicKeyHASH, /* PubHash*/
savedSwMinVersion, /* Sw Min Version */
VRL_ptr, /* a pointer to the VRL */
&secVRLAddress, /* Secondary VRL address, 0 means there is no second VRL */
secondaryNHASH); /* N buffer, secondary N will be copied to it if secondary VRL exist*/
if (error != DX_OK){
DX_PAL_LOG_DEBUG("DX_BIV_VRLParser returned 0x%X\n", (unsigned int)error);
}
return error;
}/*End of DX_BIV_VRLVerification */
/**
* @brief This function is responsible to return the load
* address and the sw image size according to given index
*
* @param[in] vrlPtr - pointer to the vrl
* @param[in] swCompIndex - index of the imgae
* @param[out] swCompInfo - load address and size
*
* @return DxError_t - On success the value DX_OK is returned,
* on failure - a value from BootImagesVerifier_error.h
*/
DxError_t DX_BIV_GetSWImageInfo(DxUint32_t *vrlPtr, DxUint32_t swCompIndex, VRL_Internal_SW_Comp_Data_t *swCompInfo)
{
/* error */
DxError_t error = DX_OK;
/* sw comp data */
VRL_Parser_CompsData_t swCompsData;
/* pointer to required additional data */
VRL_ParamRecordInfo_t *recInfo_ptr;
/* temp vrl header */
VRL_Header_t *vrlHeaderPtr;
/* number of SW components */
DxUint32_t numOfComps = 0;
/* temp pointer to VRL */
DxUint32_t *tempVRLPtr = vrlPtr;
/*------------------
CODE
-------------------*/
/* Check inputs */
if (vrlPtr == DX_NULL){
DX_PAL_LOG_DEBUG("VRL ptr is NULL\n");
return DX_BOOT_IMG_VERIFIER_INV_INPUT_PARAM;
}
/* In case there is additional data - need to skip it */
#ifdef DX_SB_ADDITIONAL_DATA_SUPPORTED
/* set the temporary address to after the additional data header */
tempVRLPtr = tempVRLPtr + ADDITIONAL_DATA_SIZE_IN_BYTES/sizeof(DxUint32_t);
#endif
/* parse the VRL to point to the storage addresses */
/*-------------------------------------------------*/
vrlHeaderPtr = (VRL_Header_t*)tempVRLPtr;
/* Calculate the VRL size according to offset to signature + sec address + num of comps * (comps params) */
/*-------------------------------------------------------------------------------------------------------*/
/* Get the number of sw comnponents from the header vrlSize field */
numOfComps = (vrlHeaderPtr->vrlSize & VRL_LEN_NUM_OF_COMPS_BIT_MASK ) >> VRL_LEN_NUM_OF_COMPS_BIT_LOCATION;
if (swCompIndex > (numOfComps-1)) {
DX_PAL_LOG_DEBUG("Invalid index\n");
return DX_BOOT_IMG_VERIFIER_INV_INPUT_PARAM;
}
/* parse the vrl get the sw comp data */
error = DX_BIV_ParseVrlGetSWComponentData(vrlPtr, &swCompsData, DX_NULL);
if (error != DX_OK) {
return error;
}
/* according to the index get the load address */
swCompInfo->loadAddress = *(swCompsData.swHASHData_ptr + swCompIndex*(swCompsData.hashSizeWords + 1) + swCompsData.hashSizeWords);
/* Point to record additional info */
recInfo_ptr = (VRL_ParamRecordInfo_t*)(swCompsData.swAdditionalData_ptr + swCompIndex*(sizeof(VRL_ParamRecordInfo_t)/sizeof(DxUint32_t)));
/* return the size */
swCompInfo->swCompSizeBytes = recInfo_ptr->Len * sizeof(DxUint32_t);
return DX_OK;
}/* End of DX_BIV_SetSramPkaAddr */
