Exemplo n.º 1
0
int main(int argc, char **argv) {
    EncoderTestRequestProxy *device = new EncoderTestRequestProxy(IfcNames_EncoderTestRequestS2H);
    EncoderTestIndication deviceIndication(IfcNames_EncoderTestIndicationH2S);
    MemServerRequestProxy *hostMemServerRequest = new MemServerRequestProxy(IfcNames_MemServerRequestS2H);
    MMURequestProxy *dmap = new MMURequestProxy(IfcNames_MMURequestS2H);
    DmaManager *dma = new DmaManager(dmap);
    MemServerIndication hostMemServerIndication(hostMemServerRequest, IfcNames_MemServerIndicationH2S);
    MMUIndication hostMMUIndication(dma, IfcNames_MMUIndicationH2S);

    const std::string path="../../data/xgmii.data";
    std::ifstream traceinfo(path.c_str());
    std::string line;

    int srcAlloc;
    srcAlloc = portalAlloc(alloc_sz, 0);
    unsigned long int *srcBuffer = (unsigned long int *)portalMmap(srcAlloc, alloc_sz);

    for (int i = 0; i < numWords; /*NONE*/ ) {
        std::getline(traceinfo, line);
        std::istringstream iss(line);
        std::string first_64;
        iss >> first_64;
        std::string second_64;
        iss >> second_64;
        srcBuffer[i++] = strtoul(second_64.c_str(), NULL, 16); /*second_64 is LSB*/
        srcBuffer[i++] = strtoul(first_64.c_str(), NULL, 16);
    }

    portalCacheFlush(srcAlloc, srcBuffer, alloc_sz, 1);
    unsigned int ref_srcAlloc = dma->reference(srcAlloc);
    printf( "Main::starting read %08x\n", numWords);
    device->startEncoder(ref_srcAlloc, numWords, burstLen, 1);
    sem_wait(&test_sem);
    return 0;
}
Exemplo n.º 2
0
int main(int argc, const char **argv)
{
    int mismatch = 0;
    uint32_t sg = 0;
    int max_error = 10;

    if (sem_init(&test_sem, 1, 0)) {
        fprintf(stderr, "error: failed to init test_sem\n");
        exit(1);
    }
    fprintf(stderr, "testmemwrite: start %s %s\n", __DATE__, __TIME__);
    DmaManager *dma = platformInit();
    MemwriteRequestProxy *device = new MemwriteRequestProxy(IfcNames_MemwriteRequestS2H);
    MemwriteIndication deviceIndication(IfcNames_MemwriteIndicationH2S);

    fprintf(stderr, "main::allocating memory...\n");
    int dstAlloc = portalAlloc(alloc_sz, 0);
    unsigned int *dstBuffer = (unsigned int *)portalMmap(dstAlloc, alloc_sz);
#ifdef FPGA0_CLOCK_FREQ
    long req_freq = FPGA0_CLOCK_FREQ, freq = 0;
    setClockFrequency(0, req_freq, &freq);
    fprintf(stderr, "Requested FCLK[0]=%ld actually %ld\n", req_freq, freq);
#endif
    unsigned int ref_dstAlloc = dma->reference(dstAlloc);
    for (int i = 0; i < numWords; i++)
        dstBuffer[i] = 0xDEADBEEF;
    portalCacheFlush(dstAlloc, dstBuffer, alloc_sz, 1);
    fprintf(stderr, "testmemwrite: flush and invalidate complete\n");
    fprintf(stderr, "testmemwrite: starting write %08x\n", numWords);
    portalTimerStart(0);
    device->startWrite(ref_dstAlloc, 0, numWords, burstLen, iterCnt);
    sem_wait(&test_sem);
    for (int i = 0; i < numWords; i++) {
        if (dstBuffer[i] != sg) {
            mismatch++;
            if (max_error-- > 0)
                fprintf(stderr, "testmemwrite: [%d] actual %08x expected %08x\n", i, dstBuffer[i], sg);
        }
        sg++;
    }
    platformStatistics();
    fprintf(stderr, "testmemwrite: mismatch count %d.\n", mismatch);
    exit(mismatch);
}
Exemplo n.º 3
0
int main(int argc, const char **argv)
{
  ReadTestRequestProxy *device = new ReadTestRequestProxy(IfcNames_ReadTestRequestS2H);
  ReadTestIndication deviceIndication(IfcNames_ReadTestIndicationH2S);
  DmaManager *dma = platformInit();

  int srcAlloc;
  srcAlloc = portalAlloc(test_sz, 0);
  unsigned int *srcBuffer = (unsigned int *)portalMmap(srcAlloc, test_sz);

  for (unsigned int i = 0; i < test_sz/sizeof(unsigned int); i++)
    srcBuffer[i] = i;
  portalCacheFlush(srcAlloc, srcBuffer, test_sz, 1);
  unsigned int ref_srcAlloc = dma->reference(srcAlloc);
  printf( "Main::starting read %lx\n", test_sz);
  device->startRead(ref_srcAlloc, test_sz, burstLen, 1);
  sem_wait(&test_sem);
  return 0;
}
Exemplo n.º 4
0
int main(int argc, const char **argv)
{
  size_t alloc_sz = 1024*1024;
  MemwriteRequestProxy *device = new MemwriteRequestProxy(IfcNames_MemwriteRequestS2H);
  MemwriteIndication deviceIndication(IfcNames_MemwriteIndicationH2S);
  DmaManager *dma = platformInit();

  sem_init(&done_sem, 1, 0);
  int dstAlloc = portalAlloc(alloc_sz, 0);
  unsigned int *dstBuffer = (unsigned int *)portalMmap(dstAlloc, alloc_sz);

  for (unsigned int i = 0; i < alloc_sz/sizeof(uint32_t); i++)
    dstBuffer[i] = 0xDEADBEEF;

  portalCacheFlush(dstAlloc, dstBuffer, alloc_sz, 1);

  fprintf(stderr, "parent::starting write\n");
  unsigned int ref_dstAlloc = dma->reference(dstAlloc);
  device->startWrite(ref_dstAlloc, alloc_sz, 2 * sizeof(uint32_t));

  sem_wait(&done_sem);
  memdump((unsigned char *)dstBuffer, 32, "MEM");
  fprintf(stderr, "%s: done\n", __FUNCTION__);
}
Exemplo n.º 5
0
int runtest(int argc, const char ** argv)
{
  int test_result = 0;
  int srcAlloc;
  unsigned int *srcBuffer = 0;

  fprintf(stderr, "Main::%s %s\n", __DATE__, __TIME__);
  MemreadRequestProxy *device = new MemreadRequestProxy(IfcNames_MemreadRequestS2H);
  MemreadIndication deviceIndication(IfcNames_MemreadIndicationH2S);
  DmaManager *dma = platformInit();

  fprintf(stderr, "Main::allocating memory...\n");
  srcAlloc = portalAlloc(alloc_sz, 0);
  srcBuffer = (unsigned int *)portalMmap(srcAlloc, alloc_sz);

#ifdef FPGA0_CLOCK_FREQ
  long req_freq = FPGA0_CLOCK_FREQ;
  long freq = 0;
  setClockFrequency(0, req_freq, &freq);
  fprintf(stderr, "Requested FCLK[0]=%ld actually %ld\n", req_freq, freq);
#endif

  for (int i = 0; i < numWords; i++){
    srcBuffer[i] = i;
  }

  portalCacheFlush(srcAlloc, srcBuffer, alloc_sz, 1);
  fprintf(stderr, "Main::flush and invalidate complete\n");

  unsigned int ref_srcAlloc = dma->reference(srcAlloc);
  fprintf(stderr, "ref_srcAlloc=%d\n", ref_srcAlloc);

  if(true) {
    fprintf(stderr, "Main::test read %08x\n", numWords);
    // first attempt should get the right answer
    device->startRead(ref_srcAlloc, 0, numWords, burstLen);
    sem_wait(&test_sem);
    if (mismatchCount) {
      fprintf(stderr, "Main::first test failed to match %d.\n", mismatchCount);
      test_result++;     // failed
    }
  }

  int err = 5;
  switch (err){
  case 0:
    {
      fprintf(stderr, "Main: attempt to use a de-referenced sglist\n");
      dma->dereference(ref_srcAlloc);
      device->startRead(ref_srcAlloc, 0, numWords, burstLen);
      break;
    } 
  case 1:
    {
      fprintf(stderr, "Main: attempt to use an out-of-range sglist\n");
      device->startRead(ref_srcAlloc+32, 0, numWords, burstLen);
      break;
    }
  case 2:
    {
      fprintf(stderr, "Main: attempt to use an invalid sglist\n");
      device->startRead(ref_srcAlloc+1, 0, numWords, burstLen);
      break;
    }
  case 3:
    {
      fprintf(stderr, "Main: attempt to use an invalid mmusel\n");
      device->startRead(ref_srcAlloc | (1<<16), 0, numWords, burstLen);
      break;
    }
  case 4:
    {
      fprintf(stderr, "Main: attempt to read off the end of the region\n");
      device->startRead(ref_srcAlloc, numWords<<2, burstLen, burstLen);
      break;
    }
  default:
    {
      device->startRead(ref_srcAlloc, 0, numWords, burstLen);
    }
  }

  sem_wait(&test_sem);
  if (mismatchCount) {
    fprintf(stderr, "Main::first test failed to match %d.\n", mismatchCount);
    test_result++;     // failed
  }
  return test_result;
}
Exemplo n.º 6
0
int main(int argc, const char **argv)
{
	testPassed=true;

	fprintf(stderr, "Initializing Connectal & DMA...\n");

	device = new FlashRequestProxy(IfcNames_FlashRequestS2H);
	FlashIndication deviceIndication(IfcNames_FlashIndicationH2S);
    DmaManager *dma = platformInit();

	fprintf(stderr, "Main::allocating memory...\n");
	
	// Memory for DMA
	srcAlloc = portalAlloc(srcAlloc_sz, 0);
	dstAlloc = portalAlloc(dstAlloc_sz, 0);
	srcBuffer = (unsigned int *)portalMmap(srcAlloc, srcAlloc_sz); // Host->Flash Write
	dstBuffer = (unsigned int *)portalMmap(dstAlloc, dstAlloc_sz); // Flash->Host Read

	// Memory for FTL
	blkmapAlloc = portalAlloc(blkmapAlloc_sz * 2, 0);
	char *ftlPtr = (char*)portalMmap(blkmapAlloc, blkmapAlloc_sz * 2);
	blkmap      = (uint16_t(*)[NUM_LOGBLKS]) (ftlPtr);  // blkmap[Seg#][LogBlk#]
	blkmgr      = (uint16_t(*)[NUM_CHIPS][NUM_BLOCKS])  (ftlPtr+blkmapAlloc_sz); // blkmgr[Bus][Chip][Block]

	fprintf(stderr, "dstAlloc = %x\n", dstAlloc); 
	fprintf(stderr, "srcAlloc = %x\n", srcAlloc); 
	fprintf(stderr, "blkmapAlloc = %x\n", blkmapAlloc); 
	
	pthread_mutex_init(&flashReqMutex, NULL);
	pthread_cond_init(&flashFreeTagCond, NULL);

	printf( "Done initializing hw interfaces\n" ); fflush(stdout);

	portalCacheFlush(dstAlloc, dstBuffer, dstAlloc_sz, 1);
	portalCacheFlush(srcAlloc, srcBuffer, srcAlloc_sz, 1);
	portalCacheFlush(blkmapAlloc, blkmap, blkmapAlloc_sz*2, 1);

	ref_dstAlloc = dma->reference(dstAlloc);
	ref_srcAlloc = dma->reference(srcAlloc);
	ref_blkmapAlloc = dma->reference(blkmapAlloc);

	device->setDmaWriteRef(ref_dstAlloc);
	device->setDmaReadRef(ref_srcAlloc);
	device->setDmaMapRef(ref_blkmapAlloc);

	for (int t = 0; t < NUM_TAGS; t++) {
		readTagTable[t].busy = false;
		writeTagTable[t].busy = false;
		eraseTagTable[t].busy = false;

		int byteOffset = t * FPAGE_SIZE;
		readBuffers[t] = dstBuffer + byteOffset/sizeof(unsigned int);
		writeBuffers[t] = srcBuffer + byteOffset/sizeof(unsigned int);
	}

	for (int lpa=0; lpa < NUM_SEGMENTS*NUM_LOGBLKS*NUM_PAGES_PER_BLK; lpa++) {
		flashStatus[lpa] = UNINIT;
	}

	for (int t = 0; t < NUM_TAGS; t++) {
		for ( unsigned int i = 0; i < FPAGE_SIZE/sizeof(unsigned int); i++ ) {
			readBuffers[t][i] = 0xDEADBEEF;
			writeBuffers[t][i] = 0xBEEFDEAD;
		}
	}

	long actualFrequency=0;
	long requestedFrequency=1e9/MainClockPeriod;
	int status = setClockFrequency(0, requestedFrequency, &actualFrequency);
	fprintf(stderr, "Requested Freq: %5.2f, Actual Freq: %5.2f, status=%d\n"
			,(double)requestedFrequency*1.0e-6
			,(double)actualFrequency*1.0e-6,status);

	printf( "Start!\n" ); fflush(stdout);
	device->start(0);
	device->setDebugVals(0,0); //flag, delay

	device->debugDumpReq(0);
	sleep(1);

	printf( "Read initial FTL table from table.dump.0\n" ); fflush(stdout);
	// Read Initial FTL table
	if (readFTLfromFile("table.dump.0", ftlPtr) != 0) {
		fprintf(stderr, "Read Failure\n");
		return -1;
	}
	printf( "Done reading table.dump.0\n" ); fflush(stdout);

	printf( "MAP Upload to HW!\n" ); fflush(stdout);
	device->uploadMap();

	timespec start, now;
	clock_gettime(CLOCK_REALTIME, & start);

	printf( "Test Write!\n" ); fflush(stdout);

	for (int logblk = 0; logblk < NUM_LOGBLKS; logblk++){
		// test only 1024 segments due to some bad blocks (cannot allocate full 4096 segments)
		for (int segnum = 0; segnum < 1024; segnum++) {
			// assuming page_ofs = 0
			int lpa = (segnum<<14) + logblk;
			int freeTag = waitIdleWriteBuffer();

			// fill write memory
			for (unsigned int w=0; w<FPAGE_SIZE_VALID/sizeof(unsigned int); w++) {
				writeBuffers[freeTag][w] = hashAddrToData(lpa, w);
			}

			writePage(freeTag, lpa);
		}
	}

	while (true) {
		usleep(100);
		if ( getNumWritesInFlight() == 0 ) break;
	}

	// read back Map and Save to table.dump.1
	device->downloadMap(); // read table from FPGA
	if(writeFTLtoFile("table.dump.1", ftlPtr) != 0) {
		fprintf(stderr, "Write Failure\n");
		return -1;
	}

	printf( "Test Read!\n" ); fflush(stdout);
	
	for (int logblk = 0; logblk < NUM_LOGBLKS; logblk++){
		// test only 1024 segments due to some bad blocks (cannot allocate full 4096 segments)
		for (int segnum = 0; segnum < 1024; segnum++) {
			// assuming page_ofs = 0
			int lpa = (segnum<<14) + logblk;
			readPage(waitIdleReadBuffer(), lpa);
		}
	}

	while (true) {
		usleep(100);
		if ( getNumReadsInFlight() == 0 ) break;
	}

	printf( "Test Erase!\n" ); fflush(stdout);
	for (int logblk = 0; logblk < NUM_LOGBLKS; logblk++){
		// test only 1024 segments due to some bad blocks (cannot allocate full 4096 segments)
		for (int segnum = 0; segnum < 1024; segnum++) {
			// assuming page_ofs = 0
			int lpa = (segnum<<14) + logblk;
			eraseBlock(waitIdleEraseTag(), lpa);
		}
	}

	while (true) {
		usleep(100);
		if ( getNumErasesInFlight() == 0 ) break;
	}

	int elapsed = 0;
	while (true) {
		usleep(100);
		if (elapsed == 0) {
			elapsed=10000;
			device->debugDumpReq(0);
		}
		else {
			elapsed--;
		}
		if ( getNumReadsInFlight() == 0 ) break;
	}
	device->debugDumpReq(0);

	clock_gettime(CLOCK_REALTIME, & now);
	fprintf(stderr, "LOG: finished reading from page! %f\n", timespec_diff_sec(start, now) );

	sleep(2);
}