void Fls_MainFunction(void) {
/** @req SWS_Fls_00038 */
static uint32 progressCntr = 0;
uint32 flashStatus;
sint32 result;
uint8 eccError = 0;
uint32 chunkSize;
/** @req SWS_Fls_117 */
VALIDATE_NO_RV(Fls_Global.status != MEMIF_UNINIT,FLS_MAIN_FUNCTION_ID, FLS_E_UNINIT );
/** @req SWS_Fls_00039 */
if ( Fls_Global.jobResultType == MEMIF_JOB_PENDING) {
switch (Fls_Global.jobType) {
case FLS_JOB_COMPARE:
/** @req SWS_Fls_00243 */
// !req SWS_Fls_00154 Hardware error = FLS_E_COMPARE_FAILED
// ( we are reading directly from flash so it makes no sense )
// Read ECC-error to clear it
Mcu_Arc_GetECCError(&eccError); /*lint !e934 Only used in this function */
chunkSize = MIN( Fls_Global.length, Fls_Global.readChunkSize );
/** @req SWS_Fls_00244 */
/*lint -e{923} flashAddr set by AUTOSAR and it is justified to cast in this case */
result = (sint32)memcmp((void *)Fls_Global.ramAddr,
(void *)Fls_Global.flashAddr, (size_t)chunkSize );
Fls_Global.ramAddr = &Fls_Global.ramAddr[chunkSize];
Fls_Global.flashAddr += chunkSize;
Fls_Global.length -= chunkSize;
Mcu_Arc_GetECCError(&eccError); /*lint !e934 Only used in this function */
if( eccError > 0u ){
readFail();
} else {
if( 0 != Fls_Global.length ) {
if (result == 0) {
Fls_Global.jobResultType = MEMIF_JOB_OK;
} else {
/* @req SWS_Fls_00200 */
Fls_Global.jobResultType = MEMIF_BLOCK_INCONSISTENT;
}
Fls_Global.status = MEMIF_IDLE;
Fls_Global.jobType = FLS_JOB_NONE;
} else {
/* Do nothing, wait for next loop */
}
}
break;
case FLS_JOB_ERASE: {
flashStatus = Flash_CheckStatus(Fls_Global.config->FlsInfo, (uint32*)Fls_Global.flashAddr, Fls_Global.length ); /*lint !e923 Intended */
if (flashStatus == EE_OK ) {
Fls_Global.jobResultType = MEMIF_JOB_OK;
Fls_Global.jobType = FLS_JOB_NONE;
Fls_Global.status = MEMIF_IDLE;
FEE_JOB_END_NOTIFICATION();
} else if (flashStatus == EE_INFO_HVOP_INPROGRESS) {
/* Busy, Do nothing */
} else {
// Error
eraseFail();
}
break;
}
case FLS_JOB_READ:
/** @req SWS_Fls_00238 */
/** @req SWS_Fls_00239 */
// NOT implemented. Hardware error = FLS_E_READ_FAILED
// ( we are reading directly from flash so it makes no sense )
// Read ECC-error to clear it
Mcu_Arc_GetECCError(&eccError); /*lint !e934 Only used in this function */
chunkSize = MIN( Fls_Global.length, Fls_Global.readChunkSize );
memcpy( (void *)Fls_Global.ramAddr, (void *) Fls_Global.flashAddr, (size_t)chunkSize ); /*lint !e923 Inteded use */
Fls_Global.ramAddr += chunkSize; /*lint !e9016 Intended use */
Fls_Global.flashAddr += chunkSize;
Fls_Global.length -= chunkSize;
Mcu_Arc_GetECCError(&eccError); /*lint !e934 Only used in this function */
if( eccError > 0u ){
readFail();
} else {
if( 0 == Fls_Global.length ) {
Fls_Global.jobResultType = MEMIF_JOB_OK;
Fls_Global.status = MEMIF_IDLE;
Fls_Global.jobType = FLS_JOB_NONE;
FEE_JOB_END_NOTIFICATION();
LOG_STR("Fls_RP() OK\n");
}
}
break;
case FLS_JOB_WRITE:
{
/* We are writing in chunks. If we want to write 6 chunks in total but
* only 2 at a time:
*
* Call
* #1 The Fls_Write
* #2 Wait for Flash_CheckStatus(), Flash_ProgramPageStart().. function return
* -> 1 verified write, 1 pending
* #3 Wait for Flash_CheckStatus(), Flash_ProgramPageStart()
* Wait for Flash_CheckStatus(), Flash_ProgramPageStart() .. function return
* -> 3 verified writes, 1 pending
* #4 Wait for Flash_CheckStatus(), Flash_ProgramPageStart()
* Wait for Flash_CheckStatus(), Flash_ProgramPageStart() .. function return
* -> 5 verified writes, 1 pending
* #5 Wait for Flash_CheckStatus(), ...function return
* -> 6 verified writes,
*/
uint32 bytesLeftToBeWritten = MIN(Fls_Global.flashWriteInfo.chunkSize, Fls_Global.flashWriteInfo.left);
do {
flashStatus = Flash_CheckStatus(
Fls_Global.config->FlsInfo,
(uint32 *) Fls_Global.flashWriteInfo.pDest, /*lint !e923 Intended use */
Fls_Global.flashWriteInfo.pLeft - Fls_Global.flashWriteInfo.left);
if (flashStatus == EE_OK) {
progressCntr = 0;
LOG_HEX1("Fls_CS() OK ",Fls_Global.flashWriteInfo.pDest);
if (Fls_Global.flashWriteInfo.left == 0) {
/* Done! */
Fls_Global.jobResultType = MEMIF_JOB_OK;
Fls_Global.status = MEMIF_IDLE;
Fls_Global.jobType = FLS_JOB_NONE;
FEE_JOB_END_NOTIFICATION();
break;
}
/* Write more */
Fls_Global.flashWriteInfo.pDest = Fls_Global.flashWriteInfo.dest;
Fls_Global.flashWriteInfo.pLeft = Fls_Global.flashWriteInfo.left;
/* Double word programming */
LOG_HEX2("Fls_PP() ",Fls_Global.flashWriteInfo.dest," ", Fls_Global.flashWriteInfo.left);
flashStatus = Flash_ProgramPageStart(
Fls_Global.config->FlsInfo,
&Fls_Global.flashWriteInfo.dest,
&Fls_Global.flashWriteInfo.source,
&Fls_Global.flashWriteInfo.left, NULL);
if (flashStatus != EE_OK) {
writeFail();
break; /*lint !e9011 Better readability this way */
}
else {
uint32 bytesWritten = Fls_Global.flashWriteInfo.pLeft - Fls_Global.flashWriteInfo.left;
bytesLeftToBeWritten = (bytesWritten > bytesLeftToBeWritten) ? 0u : (bytesLeftToBeWritten - bytesWritten);
}
} else if (flashStatus == EE_INFO_HVOP_INPROGRESS) {
/* Wait for it */
// One return cycle takes approx ~130 instructions.
if (MAX_PROGRESS_CNTR < progressCntr) {
progressCntr = 0;
writeFail();
break; /*lint !e9011 Better readability this way */
}
progressCntr++;
} else {
progressCntr = 0;
writeFail();
/* Nothing to do, quit loop */
break; /*lint !e9011 Better readability this way */
}
} while (bytesLeftToBeWritten > 0 );
break;
}
case FLS_JOB_NONE:
assert(FALSE);
break;
default:
break;
} /* switch */
} /* if */
}
void Fls_MainFunction(void) {
/** @req FLS255 */
/** @req FLS266 */
/** @req FLS038 */
/** !req FLS040 No support for Fls_ConfigSetType.FlsMaxXXXX */
/** !req FLS104 */
/** !req FLS105 */
/** !req FLS106 */
/** !req FLS154 */
/** !req FLS200 */
/** !req FLS022 */
/** !req FLS055 */
/** !req FLS056 */
/** !req FLS052 */
/** !req FLS232 */
/** !req FLS233 */
/** !req FLS234 */
/** !req FLS235 */
/** !req FLS272 */
/** !req FLS196 */
uint32 flashStatus;
int result;
uint32 eccErrReg = 0;
uint32 chunkSize;
/** @req FLS117 */
VALIDATE_NO_RV(Fls_Global.status != MEMIF_UNINIT,FLS_MAIN_FUNCTION_ID, FLS_E_UNINIT );
/** @req FLS039 */
if ( Fls_Global.jobResultType == MEMIF_JOB_PENDING) {
switch (Fls_Global.jobType) {
case FLS_JOB_COMPARE:
/** @req FLS243 */
// NOT implemented. Hardware error = FLS_E_COMPARE_FAILED
// ( we are reading directly from flash so it makes no sense )
chunkSize = MIN( Fls_Global.length, Fls_Global.readChunkSize );
/** @req FLS244 */
result = memcmp((void *)Fls_Global.ramAddr,
(void *)Fls_Global.flashAddr, chunkSize );
Fls_Global.ramAddr += chunkSize;
Fls_Global.flashAddr += chunkSize;
Fls_Global.length -= chunkSize;
McuE_GetECCError(&eccErrReg);
if( eccErrReg & FLASH_NON_CORRECTABLE_ERROR ){
fls_ReadFail();
} else {
if( 0 != Fls_Global.length ) {
if (result == 0) {
Fls_Global.jobResultType = MEMIF_JOB_OK;
} else {
Fls_Global.jobResultType = MEMIF_BLOCK_INCONSISTENT;
}
Fls_Global.status = MEMIF_IDLE;
Fls_Global.jobType = FLS_JOB_NONE;
} else {
/* Do nothing, wait for next loop */
}
}
break;
case FLS_JOB_ERASE: {
flashStatus = Flash_CheckStatus(Fls_Global.config->FlsInfo, (uint32_t *)Fls_Global.flashAddr, Fls_Global.length );
if (flashStatus == EE_OK ) {
Fls_Global.jobResultType = MEMIF_JOB_OK;
Fls_Global.jobType = FLS_JOB_NONE;
Fls_Global.status = MEMIF_IDLE;
FEE_JOB_END_NOTIFICATION();
} else if (flashStatus == EE_INFO_HVOP_INPROGRESS) {
/* Busy, Do nothing */
} else {
// Error
fls_EraseFail();
}
break;
}
case FLS_JOB_READ:
/** @req FLS238 */
/** @req FLS239 */
// NOT implemented. Hardware error = FLS_E_READ_FAILED
// ( we are reading directly from flash so it makes no sense )
// Read ECC-error to clear it
McuE_GetECCError(&eccErrReg);
chunkSize = MIN( Fls_Global.length, Fls_Global.readChunkSize );
memcpy( (void *)Fls_Global.ramAddr, (void *) Fls_Global.flashAddr, chunkSize );
Fls_Global.ramAddr += chunkSize;
Fls_Global.flashAddr += chunkSize;
Fls_Global.length -= chunkSize;
McuE_GetECCError(&eccErrReg);
if( eccErrReg & FLASH_NON_CORRECTABLE_ERROR ){
fls_ReadFail();
} else {
if( 0 == Fls_Global.length ) {
Fls_Global.jobResultType = MEMIF_JOB_OK;
Fls_Global.status = MEMIF_IDLE;
Fls_Global.jobType = FLS_JOB_NONE;
FEE_JOB_END_NOTIFICATION();
LOG_STR("Fls_RP() OK\n");
}
}
break;
case FLS_JOB_WRITE:
{
/* We are writing in chunks. If we want to write 6 chunks in total but
* only 2 at a time:
*
* Call
* #1 The Fls_Write
* #2 Wait for Flash_CheckStatus(), Flash_ProgramPageStart().. function return
* -> 1 verified write, 1 pending
* #3 Wait for Flash_CheckStatus(), Flash_ProgramPageStart()
* Wait for Flash_CheckStatus(), Flash_ProgramPageStart() .. function return
* -> 3 verified writes, 1 pending
* #4 Wait for Flash_CheckStatus(), Flash_ProgramPageStart()
* Wait for Flash_CheckStatus(), Flash_ProgramPageStart() .. function return
* -> 5 verified writes, 1 pending
* #5 Wait for Flash_CheckStatus(), ...function return
* -> 6 verified writes,
*/
int32_t chunkSize = MIN(Fls_Global.flashWriteInfo.chunkSize, Fls_Global.flashWriteInfo.left);
do {
flashStatus = Flash_CheckStatus(
Fls_Global.config->FlsInfo,
(uint32_t *) Fls_Global.flashWriteInfo.pDest,
Fls_Global.flashWriteInfo.pLeft - Fls_Global.flashWriteInfo.left);
if (flashStatus == EE_OK) {
LOG_HEX1("Fls_CS() OK ",Fls_Global.flashWriteInfo.pDest);
if (Fls_Global.flashWriteInfo.left == 0) {
/* Done! */
Fls_Global.jobResultType = MEMIF_JOB_OK;
Fls_Global.status = MEMIF_IDLE;
Fls_Global.jobType = FLS_JOB_NONE;
FEE_JOB_END_NOTIFICATION();
break;
}
/* Write more */
Fls_Global.flashWriteInfo.pDest = Fls_Global.flashWriteInfo.dest;
Fls_Global.flashWriteInfo.pLeft = Fls_Global.flashWriteInfo.left;
/* Double word programming */
LOG_HEX2("Fls_PP() ",Fls_Global.flashWriteInfo.dest," ", Fls_Global.flashWriteInfo.left);
flashStatus = Flash_ProgramPageStart(
Fls_Global.config->FlsInfo,
&Fls_Global.flashWriteInfo.dest,
&Fls_Global.flashWriteInfo.source,
&Fls_Global.flashWriteInfo.left, NULL);
if (flashStatus != EE_OK) {
fls_WriteFail();
break;
}
chunkSize = chunkSize - (int32_t)(Fls_Global.flashWriteInfo.pLeft - Fls_Global.flashWriteInfo.left);
} else if (flashStatus == EE_INFO_HVOP_INPROGRESS) {
/* Wait for it */
} else {
fls_WriteFail();
/* Nothing to do, quit loop */
break;
}
} while (chunkSize > 0 );
break;
}
case FLS_JOB_NONE:
assert(0);
break;
default:
break;
} /* switch */
} /* if */
}
Std_ReturnType Fls_Write(Fls_AddressType TargetAddress,
const uint8 *SourceAddressPtr, Fls_LengthType Length) {
#if FLS_BASE_ADDRESS > 0
/* Avoid compiler warning */
TargetAddress += FLS_BASE_ADDRESS;
#endif
/** @req SWS_Fls_00223 */
/** @req SWS_Fls_00225 */
/** @req SWS_Fls_00226 */
/** @req SWS_Fls_00066 */
VALIDATE_W_RV(Fls_Global.status != MEMIF_UNINIT,FLS_WRITE_ID, FLS_E_UNINIT,E_NOT_OK );
/** @req SWS_Fls_00030 */
VALIDATE_W_RV(Fls_Global.status != MEMIF_BUSY,FLS_WRITE_ID, FLS_E_BUSY,E_NOT_OK );
/** @req SWS_Fls_00157 */
VALIDATE_W_RV(SourceAddressPtr != NULL,FLS_WRITE_ID, FLS_E_PARAM_DATA,E_NOT_OK );
/** @req SWS_Fls_00026 */
VALIDATE_W_RV( ((TargetAddress % FLASH_PAGE_SIZE) == 0) && (E_OK == checkValidAddress(TargetAddress)),
FLS_WRITE_ID, FLS_E_PARAM_ADDRESS, E_NOT_OK );
/** @req SWS_Fls_00027 */
VALIDATE_W_RV( ((Length != 0) && ((((TargetAddress + Length) % FLASH_PAGE_SIZE) == 0) && (E_OK == checkValidAddress(TargetAddress + Length -1 )))),
FLS_WRITE_ID, FLS_E_PARAM_LENGTH, E_NOT_OK );
#if defined(CFG_MPC5777M)
VALIDATE_W_RV((E_OK == checkValidChunk(TargetAddress, TargetAddress + Length - 1)), FLS_WRITE_ID, FLS_E_INVALID_AREA, E_NOT_OK);
#endif
// Destination is FLS_BASE_ADDRESS + TargetAddress
/** @req SWS_Fls_333 */
Fls_Global.jobResultType = MEMIF_JOB_PENDING;
/** @req SWS_Fls_332 */
Fls_Global.status = MEMIF_BUSY;
Fls_Global.jobType = FLS_JOB_WRITE;
// Fill in the required fields for programming...
/** @req SWS_Fls_331 */
Fls_Global.flashWriteInfo.source = (uint32)SourceAddressPtr; /*lint !e923 Intended use */
Fls_Global.flashWriteInfo.dest = TargetAddress;
Fls_Global.flashWriteInfo.left = Length;
if( Fls_Global.mode == MEMIF_MODE_FAST ) {
Fls_Global.flashWriteInfo.chunkSize = Fls_Global.config->FlsMaxWriteFastMode;
} else {
Fls_Global.flashWriteInfo.chunkSize = Fls_Global.config->FlsMaxWriteNormalMode;
}
// unlock flash for the entire range.
Flash_Lock(Fls_Global.config->FlsInfo,FLASH_OP_UNLOCK, TargetAddress, Length );
LOG_HEX2("Fls_Write() ",Fls_Global.flashWriteInfo.dest," ", Fls_Global.flashWriteInfo.left);
/* Save to original request */
Fls_Global.flashWriteInfo.pDest = TargetAddress;
Fls_Global.flashWriteInfo.pLeft = Length;
/** @req SWS_Fls_146 */
if (EE_OK != Flash_ProgramPageStart( Fls_Global.config->FlsInfo,
&Fls_Global.flashWriteInfo.dest,
&Fls_Global.flashWriteInfo.source,
&Fls_Global.flashWriteInfo.left,
NULL)) {
return E_NOT_OK;
}
return E_OK; /** @req SWS_Fls_334 */
}
Std_ReturnType Fls_Write(Fls_AddressType TargetAddress,
const uint8 *SourceAddressPtr, Fls_LengthType Length) {
TargetAddress += FLS_BASE_ADDRESS;
/** @req FLS251 3.0 */
/** @req FLS223 3.0 */
/** @req FLS225 3.0/4.0 */
/** @req FLS226 3.0/4.0 */
/** @req FLS066 3.0/4.0 */
/** @req FLS030 3.0/4.0 */
/** @req FLS157 3.0/4.0 */
/** @req FLS026 3.0/4.0 */
/** @req FLS027 3.0/4.0 */
VALIDATE_W_RV(Fls_Global.status != MEMIF_UNINIT,FLS_WRITE_ID, FLS_E_UNINIT,E_NOT_OK );
VALIDATE_W_RV(Fls_Global.status != MEMIF_BUSY,FLS_WRITE_ID, FLS_E_BUSY,E_NOT_OK );
VALIDATE_W_RV(SourceAddressPtr != ((void *)0),FLS_WRITE_ID, FLS_E_PARAM_DATA,E_NOT_OK );
VALIDATE_W_RV( (TargetAddress % FLASH_PAGE_SIZE == 0) && (E_OK == fls_CheckValidAddress(TargetAddress)),
FLS_WRITE_ID, FLS_E_PARAM_ADDRESS, E_NOT_OK );
VALIDATE_W_RV( (Length != 0) && (((TargetAddress + Length) % FLASH_PAGE_SIZE) == 0 && (E_OK == fls_CheckValidAddress(TargetAddress + Length))),
FLS_WRITE_ID, FLS_E_PARAM_LENGTH, E_NOT_OK );
// Destination is FLS_BASE_ADDRESS + TargetAddress
/** @req FLS224 3.0 */ /** @req FLS333 4.0 */
Fls_Global.jobResultType = MEMIF_JOB_PENDING;
/** @req FLS332 4.0 */
Fls_Global.status = MEMIF_BUSY;
Fls_Global.jobType = FLS_JOB_WRITE;
// Fill in the required fields for programming...
/** @req FLS331 4.0 */
Fls_Global.flashWriteInfo.source = (uint32) SourceAddressPtr;
Fls_Global.flashWriteInfo.dest = TargetAddress;
Fls_Global.flashWriteInfo.left = Length;
if( Fls_Global.mode == MEMIF_MODE_FAST ) {
Fls_Global.flashWriteInfo.chunkSize = Fls_Global.config->FlsMaxWriteFastMode;
} else {
Fls_Global.flashWriteInfo.chunkSize = Fls_Global.config->FlsMaxWriteNormalMode;
}
// unlock flash for the entire range.
Flash_Lock(Fls_Global.config->FlsInfo,FLASH_OP_UNLOCK, TargetAddress, Length );
LOG_HEX2("Fls_Write() ",Fls_Global.flashWriteInfo.dest," ", Fls_Global.flashWriteInfo.left);
#if defined(CFG_FLS_EXTRA_CHECKS)
for( int i=0;i<Fls_Global.flashWriteInfo.left;i++) {
if( *((uint8 *)Fls_Global.flashWriteInfo.dest + i) != 0xff ) {
while(1) {};
}
}
#endif
/* Save to original request */
Fls_Global.flashWriteInfo.pDest = TargetAddress;
Fls_Global.flashWriteInfo.pLeft = Length;
/** @req FLS146 3.0/4.0 */
Flash_ProgramPageStart( Fls_Global.config->FlsInfo,
&Fls_Global.flashWriteInfo.dest,
&Fls_Global.flashWriteInfo.source,
&Fls_Global.flashWriteInfo.left,
NULL);
return E_OK; /** @req FLS334 4.0 */
}
