int mtdpart_main(int argc, char *argv[])
{
  FAR struct mtd_dev_s *master;
  FAR struct mtd_dev_s *part[CONFIG_EXAMPLES_MTDPART_NPARTITIONS];
  FAR struct mtd_geometry_s geo;
  FAR uint32_t *buffer;
  char blockname[32];
  char charname[32];
  size_t partsize;
  ssize_t nbytes;
  off_t nblocks;
  off_t offset;
  off_t check;
  off_t sectoff;
  off_t seekpos;
  unsigned int blkpererase;
  int fd;
  int i;
  int j;
  int k;
  int ret;

  /* Create and initialize a RAM MTD FLASH driver instance */

#ifdef CONFIG_EXAMPLES_MTDPART_ARCHINIT
  master = mtdpart_archinitialize();
#else
  master = rammtd_initialize(g_simflash, MTDPART_BUFSIZE);
#endif
  if (!master)
    {
      message("ERROR: Failed to create RAM MTD instance\n");
      msgflush();
      exit(1);
    }

  /* Perform the IOCTL to erase the entire FLASH part */

  ret = master->ioctl(master, MTDIOC_BULKERASE, 0);
  if (ret < 0)
    {
      message("ERROR: MTDIOC_BULKERASE ioctl failed: %d\n", ret);
    }

  /* Initialize to provide an FTL block driver on the MTD FLASH interface.
   *
   * NOTE:  We could just skip all of this FTL and BCH stuff.  We could
   * instead just use the MTD drivers bwrite and bread to perform this
   * test.  Creating the character drivers, however, makes this test more
   * interesting.
   */

  ret = ftl_initialize(0, master);
  if (ret < 0)
    {
      message("ERROR: ftl_initialize /dev/mtdblock0 failed: %d\n", ret);
      msgflush();
      exit(2);
    }

  /* Now create a character device on the block device */

  ret = bchdev_register("/dev/mtdblock0", "/dev/mtd0", false);
  if (ret < 0)
    {
      message("ERROR: bchdev_register /dev/mtd0 failed: %d\n", ret);
      msgflush();
      exit(3);
    }

  /* Get the geometry of the FLASH device */

  ret = master->ioctl(master, MTDIOC_GEOMETRY, (unsigned long)((uintptr_t)&geo));
  if (ret < 0)
    {
      fdbg("ERROR: mtd->ioctl failed: %d\n", ret);
      exit(3);
    }

  message("Flash Geometry:\n");
  message("  blocksize:      %lu\n", (unsigned long)geo.blocksize);
  message("  erasesize:      %lu\n", (unsigned long)geo.erasesize);
  message("  neraseblocks:   %lu\n", (unsigned long)geo.neraseblocks);
  
  /* Determine the size of each partition.  Make each partition an even
   * multiple of the erase block size (perhaps not using some space at the
   * end of the FLASH).
   */

  blkpererase = geo.erasesize / geo.blocksize;
  nblocks     = (geo.neraseblocks / CONFIG_EXAMPLES_MTDPART_NPARTITIONS) * blkpererase;
  partsize    = nblocks * geo.blocksize;

  message("  No. partitions: %u\n", CONFIG_EXAMPLES_MTDPART_NPARTITIONS);
  message("  Partition size: %lu Blocks (%lu bytes)\n", nblocks, partsize);

  /* Now create MTD FLASH partitions */

  message("Creating partitions\n");

  for (offset = 0, i = 1;
       i <= CONFIG_EXAMPLES_MTDPART_NPARTITIONS;
       offset += nblocks, i++)
    {
      message("  Partition %d. Block offset=%lu, size=%lu\n",
              i, (unsigned long)offset, (unsigned long)nblocks);

      /* Create the partition */

      part[i] = mtd_partition(master, offset, nblocks);
      if (!part[i])
        {
          message("ERROR: mtd_partition failed. offset=%lu nblocks=%lu\n",
                  (unsigned long)offset, (unsigned long)nblocks);
          msgflush();
          exit(4);
        }

      /* Initialize to provide an FTL block driver on the MTD FLASH interface */

      snprintf(blockname, 32, "/dev/mtdblock%d", i);
      snprintf(charname, 32, "/dev/mtd%d", i);

      ret = ftl_initialize(i, part[i]);
      if (ret < 0)
        {
          message("ERROR: ftl_initialize %s failed: %d\n", blockname, ret);
          msgflush();
          exit(5);
        }

      /* Now create a character device on the block device */

      ret = bchdev_register(blockname, charname, false);
      if (ret < 0)
        {
          message("ERROR: bchdev_register %s failed: %d\n", charname, ret);
          msgflush();
          exit(6);
        }
    }

  /* Allocate a buffer */

  buffer = (FAR uint32_t *)malloc(geo.blocksize);
  if (!buffer)
    {
      message("ERROR: failed to allocate a sector buffer\n");
      msgflush();
      exit(7);
    }

  /* Open the master MTD FLASH character driver for writing */

  fd = open("/dev/mtd0", O_WRONLY);
  if (fd < 0)
    {
      message("ERROR: open /dev/mtd0 failed: %d\n", errno);
      msgflush();
      exit(8);
    }

  /* Now write the offset into every block */

  message("Initializing media:\n");

  offset = 0;
  for (i = 0; i < geo.neraseblocks; i++)
    {
      for (j = 0; j < blkpererase; j++)
        {
          /* Fill the block with the offset */

          for (k = 0; k < geo.blocksize / sizeof(uint32_t); k++)
            {
              buffer[k] = offset;
              offset += 4;
            }

          /* And write it using the character driver */

          nbytes = write(fd, buffer, geo.blocksize);
          if (nbytes < 0)
            {
              message("ERROR: write to /dev/mtd0 failed: %d\n", errno);
              msgflush();
              exit(9);
            }
        }
    }

  close(fd);

  /* Now read each partition */

  message("Checking partitions:\n");

  for (offset = 0, i = 1;
       i <= CONFIG_EXAMPLES_MTDPART_NPARTITIONS;
       offset += partsize, i++)
    {
      message("  Partition %d. Byte offset=%lu, size=%lu\n",
              i, (unsigned long)offset, (unsigned long)partsize);

      /* Open the master MTD partition character driver for writing */

      snprintf(charname, 32, "/dev/mtd%d", i);
      fd = open(charname, O_RDWR);
      if (fd < 0)
        {
          message("ERROR: open %s failed: %d\n", charname, errno);
          msgflush();
          exit(10);
        }

      /* Now verify the offset in every block */

      check = offset;
      sectoff = 0;

      for (j = 0; j < nblocks; j++)
        {
#if 0 /* Too much */
          message("  block=%u offset=%lu\n", j, (unsigned long) check);
#endif
          /* Seek to the next read position */

          seekpos = lseek(fd, sectoff, SEEK_SET);
          if (seekpos != sectoff)
            {
              message("ERROR: lseek to offset %ld failed: %d\n",
                      (unsigned long)sectoff, errno);
              msgflush();
              exit(11);
            }

          /* Read the next block into memory */

          nbytes = read(fd, buffer, geo.blocksize);
          if (nbytes < 0)
            {
              message("ERROR: read from %s failed: %d\n", charname, errno);
              msgflush();
              exit(12);
            }
          else if (nbytes == 0)
            {
              message("ERROR: Unexpected end-of file in %s\n", charname);
              msgflush();
              exit(13);
            }
          else if (nbytes != geo.blocksize)
            {
              message("ERROR: Unexpected read size from %s: %ld\n",
                      charname, (unsigned long)nbytes);
              msgflush();
              exit(14);
            }

          /* Since we forced the size of the partition to be an even number
           * of erase blocks, we do not expect to encounter the end of file
           * indication.
           */

         else if (nbytes == 0)
           {
              message("ERROR: Unexpected end of file on %s\n", charname);
              msgflush();
              exit(15);
           }

         /* This is not expected at all */

         else if (nbytes != geo.blocksize)
           {
              message("ERROR: Short read from %s failed: %lu\n",
                      charname, (unsigned long)nbytes);
              msgflush();
              exit(16);
            }

          /* Verfy the offsets in the block */

          for (k = 0; k < geo.blocksize / sizeof(uint32_t); k++)
            {
              if (buffer[k] != check)
                {
                  message("ERROR: Bad offset %lu, expected %lu\n",
                          (long)buffer[k], (long)check);
                  msgflush();
                  exit(17);
                }

              /* Invert the value to indicate that we have verified
               * this value.
               */

              buffer[k] = ~check;
              check += sizeof(uint32_t);
            }

          /* Seek to the next write position */

          seekpos = lseek(fd, sectoff, SEEK_SET);
          if (seekpos != sectoff)
            {
              message("ERROR: lseek to offset %ld failed: %d\n",
                      (unsigned long)sectoff, errno);
              msgflush();
              exit(18);
            }

          /* Now write the block back to FLASH with the modified value */

          nbytes = write(fd, buffer, geo.blocksize);
          if (nbytes < 0)
            {
              message("ERROR: write to %s failed: %d\n", charname, errno);
              msgflush();
              exit(19);
            }
          else if (nbytes != geo.blocksize)
            {
              message("ERROR: Unexpected write size to %s: %ld\n",
                      charname, (unsigned long)nbytes);
              msgflush();
              exit(20);
            }

          /* Get the offset to the next block */

          sectoff += geo.blocksize;
        }

      /* Try reading one more time.  We should get the end of file */

      nbytes = read(fd, buffer, geo.blocksize);
      if (nbytes != 0)
        {
          message("ERROR: Expected end-of-file from %s failed: %d %d\n",
                  charname, nbytes, errno);
          msgflush();
          exit(22);
        }

      close(fd);
    }

  /* Now verify that all of the verifed blocks appear where we thing they
   * should on the device.
   */

  message("Verfying media:\n");

  fd = open("/dev/mtd0", O_RDONLY);
  if (fd < 0)
    {
      message("ERROR: open /dev/mtd0 failed: %d\n", errno);
      msgflush();
      exit(23);
    }

  offset = 0;
  check  = 0;

  for (i = 0; i < nblocks * CONFIG_EXAMPLES_MTDPART_NPARTITIONS; i++)
    {
      /* Read the next block into memory */

      nbytes = read(fd, buffer, geo.blocksize);
      if (nbytes < 0)
        {
          message("ERROR: read from %s failed: %d\n", charname, errno);
          msgflush();
          exit(24);
        }
      else if (nbytes == 0)
        {
          message("ERROR: Unexpected end-of file in %s\n", charname);
          msgflush();
          exit(25);
        }
      else if (nbytes != geo.blocksize)
        {
          message("ERROR: Unexpected read size from %s: %ld\n",
                  charname, (unsigned long)nbytes);
          msgflush();
          exit(26);
        }

      /* Verfy the values in the block */

      for (k = 0; k < geo.blocksize / sizeof(uint32_t); k++)
        {
          if (buffer[k] != ~check)
            {
              message("ERROR: Bad value %lu, expected %lu\n",
                      (long)buffer[k], (long)(~check));
              msgflush();
              exit(27);
            }

          check += sizeof(uint32_t);
        }
    }

  close(fd);

  /* And exit without bothering to clean up */

  message("PASS: Everything looks good\n");
  msgflush();
  return 0;
}
int smart_main(int argc, char *argv[])
{
  FAR struct mtd_dev_s *mtd;
  unsigned int i;
  int ret;

  /* Seed the random number generated */

  srand(0x93846);

  /* Create and initialize a RAM MTD device instance */

#ifdef CONFIG_EXAMPLES_SMART_ARCHINIT
  mtd = smart_archinitialize();
#else
  mtd = rammtd_initialize(g_simflash, EXAMPLES_SMART_BUFSIZE);
#endif
  if (!mtd)
    {
      message("ERROR: Failed to create RAM MTD instance\n");
      msgflush();
      exit(1);
    }

  /* Initialize to provide SMART on an MTD interface */

  MTD_IOCTL(mtd, MTDIOC_BULKERASE, 0);
  ret = smart_initialize(1, mtd);
  if (ret < 0)
    {
      message("ERROR: SMART initialization failed: %d\n", -ret);
      msgflush();
      exit(2);
    }

  /* Creaet a SMARTFS filesystem */

  ret = mksmartfs("/dev/smart1");

  /* Mount the file system */

  ret = mount("/dev/smart1", CONFIG_EXAMPLES_SMART_MOUNTPT, "smartfs", 0, NULL);
  if (ret < 0)
    {
      message("ERROR: Failed to mount the SMART volume: %d\n", errno);
      msgflush();
      exit(3);
    }

  /* Set up memory monitoring */

#ifdef CONFIG_CAN_PASS_STRUCTS
  g_mmbefore = mallinfo();
  g_mmprevious = g_mmbefore;
#else
  (void)mallinfo(&g_mmbefore);
  memcpy(&g_mmprevious, &g_mmbefore, sizeof(struct mallinfo));
#endif

  /* Loop a few times ... file the file system with some random, files,
   * delete some files randomly, fill the file system with more random file,
   * delete, etc.  This beats the FLASH very hard!
   */

#if CONFIG_EXAMPLES_SMART_NLOOPS == 0
  for (i = 0; ; i++)
#else
  for (i = 1; i <= CONFIG_EXAMPLES_SMART_NLOOPS; i++)
#endif
    {
      /* Write a files to the SMART file system until either (1) all of the
       * open file structures are utilized or until (2) SMART reports an error
       * (hopefully that the file system is full)
       */

      message("\n=== FILLING %d =============================\n", i);
      ret = smart_fillfs();
      message("Filled file system\n");
      message("  Number of files: %d\n", g_nfiles);
      message("  Number deleted:  %d\n", g_ndeleted);

      /* Directory listing */

      smart_directory();

      /* Verify all files written to FLASH */

      ret = smart_verifyfs();
      if (ret < 0)
        {
          message("ERROR: Failed to verify files\n");
          message("  Number of files: %d\n", g_nfiles);
          message("  Number deleted:  %d\n", g_ndeleted);
        }
      else
        {
#if CONFIG_EXAMPLES_SMART_VERBOSE != 0
          message("Verified!\n");
          message("  Number of files: %d\n", g_nfiles);
          message("  Number deleted:  %d\n", g_ndeleted);
#endif
        }

      /* Delete some files */

      message("\n=== DELETING %d ============================\n", i);
      ret = smart_delfiles();
      if (ret < 0)
        {
          message("ERROR: Failed to delete files\n");
          message("  Number of files: %d\n", g_nfiles);
          message("  Number deleted:  %d\n", g_ndeleted);
        }
      else
        {
          message("Deleted some files\n");
          message("  Number of files: %d\n", g_nfiles);
          message("  Number deleted:  %d\n", g_ndeleted);
        }

      /* Directory listing */

      smart_directory();

      /* Verify all files written to FLASH */

      ret = smart_verifyfs();
      if (ret < 0)
        {
          message("ERROR: Failed to verify files\n");
          message("  Number of files: %d\n", g_nfiles);
          message("  Number deleted:  %d\n", g_ndeleted);
        }
      else
        {
#if CONFIG_EXAMPLES_SMART_VERBOSE != 0
          message("Verified!\n");
          message("  Number of files: %d\n", g_nfiles);
          message("  Number deleted:  %d\n", g_ndeleted);
#endif
        }

      /* Show memory usage */

      smart_loopmemusage();
      msgflush();
    }

  /* Delete all files then show memory usage again */

  smart_delallfiles();
  smart_endmemusage();
  msgflush();
  return 0;
}
Пример #3
0
int nsh_archinitialize(void)
{
#if defined(HAVE_USBHOST) || defined(HAVE_USBMONITOR)
    int ret;
#endif
#ifdef CONFIG_STM32_SPI3
    FAR struct spi_dev_s *spi;
    FAR struct mtd_dev_s *mtd;
#endif
    int ret;

    /* Configure SPI-based devices */

#ifdef CONFIG_STM32_SPI3
    /* Get the SPI port */

    message("nsh_archinitialize: Initializing SPI port 3\n");
    spi = up_spiinitialize(3);
    if (!spi)
    {
        message("nsh_archinitialize: Failed to initialize SPI port 3\n");
        return -ENODEV;
    }

    message("nsh_archinitialize: Successfully initialized SPI port 3\n");

    /* Now bind the SPI interface to the M25P8 SPI FLASH driver */

#if defined(CONFIG_MTD) && defined(CONFIG_MIKROE_FLASH)
    message("nsh_archinitialize: Bind SPI to the SPI flash driver\n");
    mtd = m25p_initialize(spi);
    if (!mtd)
    {
        message("nsh_archinitialize: Failed to bind SPI port 3 to the SPI FLASH driver\n");
    }
    else
    {
        message("nsh_archinitialize: Successfully bound SPI port 3 to the SPI FLASH driver\n");

#ifdef CONFIG_MIKROE_FLASH_PART
        {
            int partno;
            int partsize;
            int partoffset;
            const char *partstring = CONFIG_MIKROE_FLASH_PART_LIST;
            const char *ptr;
            FAR struct mtd_dev_s *mtd_part;
            char  partname[4];

            /* Now create a partition on the FLASH device */

            partno = 0;
            ptr = partstring;
            partoffset = 0;

            while (*ptr != '\0')
            {
                /* Get the partition size */

                partsize = atoi(ptr);
                mtd_part = mtd_partition(mtd, partoffset, (partsize>>2)*16);
                partoffset += (partsize >> 2) * 16;

#ifdef CONFIG_MIKROE_FLASH_CONFIG_PART
                /* Test if this is the config partition */

                if (CONFIG_MIKROE_FLASH_CONFIG_PART_NUMBER == partno)
                {
                    /* Register the partition as the config device */

                    mtdconfig_register(mtd_part);
                }
                else
#endif
                {
                    /* Now initialize a SMART Flash block device and bind it
                     * to the MTD device.
                     */

#if defined(CONFIG_MTD_SMART) && defined(CONFIG_FS_SMARTFS)
                    sprintf(partname, "p%d", partno);
                    smart_initialize(CONFIG_MIKROE_FLASH_MINOR, mtd_part, partname);
#endif
                }

                /* Update the pointer to point to the next size in the list */

                while ((*ptr >= '0') && (*ptr <= '9'))
                {
                    ptr++;
                }

                if (*ptr == ',')
                {
                    ptr++;
                }

                /* Increment the part number */

                partno++;
            }
#else /* CONFIG_MIKROE_FLASH_PART */

        /* Configure the device with no partition support */

        smart_initialize(CONFIG_MIKROE_FLASH_MINOR, mtd, NULL);

#endif /* CONFIG_MIKROE_FLASH_PART */
        }
    }

    /* Create a RAM MTD device if configured */

#if defined(CONFIG_RAMMTD) && defined(CONFIG_MIKROE_RAMMTD)
    {
        uint8_t *start = (uint8_t *) kmalloc(CONFIG_MIKROE_RAMMTD_SIZE * 1024);
        mtd = rammtd_initialize(start, CONFIG_MIKROE_RAMMTD_SIZE * 1024);
        mtd->ioctl(mtd, MTDIOC_BULKERASE, 0);

        /* Now initialize a SMART Flash block device and bind it to the MTD device */

#if defined(CONFIG_MTD_SMART) && defined(CONFIG_FS_SMARTFS)
        smart_initialize(CONFIG_MIKROE_RAMMTD_MINOR, mtd, NULL);
#endif
    }

#endif /* CONFIG_RAMMTD && CONFIG_MIKROE_RAMMTD */

#endif /* CONFIG_MTD */
#endif /* CONFIG_STM32_SPI3 */

    /* Create the SPI FLASH MTD instance */
    /* The M25Pxx is not a good media to implement a file system..
     * its block sizes are too large
     */

    /* Mount the SDIO-based MMC/SD block driver */

#ifdef NSH_HAVEMMCSD
    /* Bind the spi interface to the MMC/SD driver */

    message("nsh_archinitialize: Bind SDIO to the MMC/SD driver, minor=%d\n",
            CONFIG_NSH_MMCSDMINOR);
    ret = mmcsd_spislotinitialize(CONFIG_NSH_MMCSDMINOR, CONFIG_NSH_MMCSDSLOTNO, spi);
    if (ret != OK)
    {
        message("nsh_archinitialize: Failed to bind SPI to the MMC/SD driver: %d\n", ret);
    }
    else
    {
        message("nsh_archinitialize: Successfully bound SPI to the MMC/SD driver\n");
    }
#endif

#ifdef HAVE_USBHOST
    /* Initialize USB host operation.  stm32_usbhost_initialize() starts a thread
     * will monitor for USB connection and disconnection events.
     */

    ret = stm32_usbhost_initialize();
    if (ret != OK)
    {
        message("nsh_archinitialize: Failed to initialize USB host: %d\n", ret);
        return ret;
    }
#endif

#ifdef HAVE_USBMONITOR
    /* Start the USB Monitor */

    ret = usbmonitor_start(0, NULL);
    if (ret != OK)
    {
        message("nsh_archinitialize: Start USB monitor: %d\n", ret);
    }
#endif

#ifdef CONFIG_LCD_MIO283QT2
    /* Configure the TFT LCD module */

    message("nsh_archinitialize: Initializing TFT LCD module\n");

    ret = up_lcdinitialize();
    if (ret != OK)
    {
        message("nsh_archinitialize: Failed to initialize TFT LCD module\n");
    }

#endif

    /* Configure the Audio sub-system if enabled and bind it to SPI 3 */

#ifdef CONFIG_AUDIO

    up_vs1053initialize(spi);

#endif

    return OK;
}
Пример #4
0
int board_app_initialize(void)
{
#if defined(CONFIG_STM32_SPI4)
  FAR struct spi_dev_s *spi;
  FAR struct mtd_dev_s *mtd;
  FAR struct mtd_geometry_s geo;
#endif

#if defined(CONFIG_MTD_PARTITION_NAMES)
  FAR const char *partname = CONFIG_STM32F429I_DISCO_FLASH_PART_NAMES;
#endif

#if defined(CONFIG_MTD) && defined(CONFIG_MTD_SST25XX)
  int ret;
#elif defined(HAVE_USBHOST) || defined(HAVE_USBMONITOR)
  int ret;
#endif

  /* Configure SPI-based devices */

#ifdef CONFIG_STM32_SPI4
  /* Get the SPI port */

  syslog(LOG_INFO, "Initializing SPI port 4\n");

  spi = stm32_spibus_initialize(4);
  if (!spi)
    {
      syslog(LOG_ERR, "ERROR: Failed to initialize SPI port 4\n");
      return -ENODEV;
    }

  syslog(LOG_INFO, "Successfully initialized SPI port 4\n");

  /* Now bind the SPI interface to the SST25F064 SPI FLASH driver.  This
   * is a FLASH device that has been added external to the board (i.e.
   * the board does not ship from STM with any on-board FLASH.
   */

#if defined(CONFIG_MTD) && defined(CONFIG_MTD_SST25XX)
  syslog(LOG_INFO, "Bind SPI to the SPI flash driver\n");

  mtd = sst25xx_initialize(spi);
  if (!mtd)
    {
      syslog(LOG_ERR, "ERROR: Failed to bind SPI port 4 to the SPI FLASH driver\n");
    }
  else
    {
      syslog(LOG_INFO, "Successfully bound SPI port 4 to the SPI FLASH driver\n");

      /* Get the geometry of the FLASH device */

      ret = mtd->ioctl(mtd, MTDIOC_GEOMETRY, (unsigned long)((uintptr_t)&geo));
      if (ret < 0)
        {
          fdbg("ERROR: mtd->ioctl failed: %d\n", ret);
          return ret;
        }

#ifdef CONFIG_STM32F429I_DISCO_FLASH_PART
      {
        int partno;
        int partsize;
        int partoffset;
        int partszbytes;
        int erasesize;
        const char *partstring = CONFIG_STM32F429I_DISCO_FLASH_PART_LIST;
        const char *ptr;
        FAR struct mtd_dev_s *mtd_part;
        char  partref[4];

        /* Now create a partition on the FLASH device */

        partno = 0;
        ptr = partstring;
        partoffset = 0;

        /* Get the Flash erase size */

        erasesize = geo.erasesize;

        while (*ptr != '\0')
          {
            /* Get the partition size */

            partsize = atoi(ptr);
            partszbytes = (partsize << 10); /* partsize is defined in KB */

            /* Check if partition size is bigger then erase block */

            if (partszbytes < erasesize)
              {
                fdbg("ERROR: Partition size is lesser than erasesize!\n");
                return -1;
              }

            /* Check if partition size is multiple of erase block */

            if ((partszbytes % erasesize) != 0)
              {
                fdbg("ERROR: Partition size is not multiple of erasesize!\n");
                return -1;
              }

            mtd_part    = mtd_partition(mtd, partoffset, partszbytes / erasesize);
            partoffset += partszbytes / erasesize;

#ifdef CONFIG_STM32F429I_DISCO_FLASH_CONFIG_PART
            /* Test if this is the config partition */

            if (CONFIG_STM32F429I_DISCO_FLASH_CONFIG_PART_NUMBER == partno)
              {
                /* Register the partition as the config device */

                mtdconfig_register(mtd_part);
              }
            else
#endif
              {
                /* Now initialize a SMART Flash block device and bind it
                 * to the MTD device.
                 */

#if defined(CONFIG_MTD_SMART) && defined(CONFIG_FS_SMARTFS)
                sprintf(partref, "p%d", partno);
                smart_initialize(CONFIG_STM32F429I_DISCO_FLASH_MINOR, mtd_part, partref);
#endif
              }

#if defined(CONFIG_MTD_PARTITION_NAMES)
            /* Set the partition name */

            if (mtd_part == NULL)
              {
                dbg("Error: failed to create partition %s\n", partname);
                return -1;
              }

            mtd_setpartitionname(mtd_part, partname);

            /* Now skip to next name.  We don't need to split the string here
             * because the MTD partition logic will only display names up to
             * the comma, thus allowing us to use a single static name
             * in the code.
             */

            while (*partname != ',' && *partname != '\0')
              {
                /* Skip to next ',' */

                partname++;
              }

            if (*partname == ',')
              {
                partname++;
              }
#endif

            /* Update the pointer to point to the next size in the list */

            while ((*ptr >= '0') && (*ptr <= '9'))
              {
                ptr++;
              }

            if (*ptr == ',')
              {
                ptr++;
              }

            /* Increment the part number */

            partno++;
          }
      }
#else /* CONFIG_STM32F429I_DISCO_FLASH_PART */

      /* Configure the device with no partition support */

      smart_initialize(CONFIG_STM32F429I_DISCO_FLASH_MINOR, mtd, NULL);

#endif /* CONFIG_STM32F429I_DISCO_FLASH_PART */
    }

#endif /* CONFIG_MTD */
#endif /* CONFIG_STM32_SPI4 */

  /* Create a RAM MTD device if configured */

#if defined(CONFIG_RAMMTD) && defined(CONFIG_STM32F429I_DISCO_RAMMTD)
  {
    uint8_t *start = (uint8_t *) kmm_malloc(CONFIG_STM32F429I_DISCO_RAMMTD_SIZE * 1024);
    mtd = rammtd_initialize(start, CONFIG_STM32F429I_DISCO_RAMMTD_SIZE * 1024);
    mtd->ioctl(mtd, MTDIOC_BULKERASE, 0);

    /* Now initialize a SMART Flash block device and bind it to the MTD device */

#if defined(CONFIG_MTD_SMART) && defined(CONFIG_FS_SMARTFS)
    smart_initialize(CONFIG_STM32F429I_DISCO_RAMMTD_MINOR, mtd, NULL);
#endif
  }

#endif /* CONFIG_RAMMTD && CONFIG_STM32F429I_DISCO_RAMMTD */

#ifdef HAVE_USBHOST
  /* Initialize USB host operation.  stm32_usbhost_initialize() starts a thread
   * will monitor for USB connection and disconnection events.
   */

  ret = stm32_usbhost_initialize();
  if (ret != OK)
    {
      syslog(LOG_ERR, "ERROR: Failed to initialize USB host: %d\n", ret);
      return ret;
    }
#endif

#ifdef HAVE_USBMONITOR
  /* Start the USB Monitor */

  ret = usbmonitor_start(0, NULL);
  if (ret != OK)
    {
      syslog(LOG_ERR, "ERROR: Failed to start USB monitor: %d\n", ret);
    }
#endif

  return OK;
}
int configdata_main(int argc, char *argv[])
{
  unsigned int i;
  int ret;
  FAR struct mtd_dev_s *mtd;

  /* Seed the random number generated */

  srand(0x93846);

  /* Create and initialize a RAM MTD device instance */

#ifdef CONFIG_EXAMPLES_CONFIGDATA_ARCHINIT
  mtd = configdata_archinitialize();
#else
#if CONFIG_EXAMPLES_CONFIGDATA_VERBOSE != 0
  message("Creating %d byte RAM drive\n", EXAMPLES_CONFIGDATA_BUFSIZE);
#endif
  mtd = rammtd_initialize(g_simflash, EXAMPLES_CONFIGDATA_BUFSIZE);
#endif
  if (!mtd)
    {
      message("ERROR: Failed to create RAM MTD instance\n");
      msgflush();
      exit(1);
    }

  /* Initialize to provide CONFIGDATA on an MTD interface */

#if CONFIG_EXAMPLES_CONFIGDATA_VERBOSE != 0
  message("Registering /dev/config device\n");
#endif
  MTD_IOCTL(mtd, MTDIOC_BULKERASE, 0);
  ret = mtdconfig_register(mtd);
  if (ret < 0)
    {
      message("ERROR: /dev/config registration failed: %d\n", -ret);
      msgflush();
      exit(2);
    }

  /* Zero out our entry array */

  memset(g_entries, 0, sizeof(g_entries));

  /* Open the /dev/config device */

  g_fd = open("/dev/config", O_RDOK);
  if (g_fd == -1)
    {
      message("ERROR: Failed to open /dev/config %d\n", -errno);
      msgflush();
      exit(2);
    }

  /* Initialize the before memory values */

#ifdef CONFIG_CAN_PASS_STRUCTS
  g_mmbefore = mallinfo();
#else
  (void)mallinfo(&g_mmbefore);
#endif

  /* Loop seveal times ... create some config data items, delete them
   * randomly, verify them randomly, add new config items.
   */

  g_ntests = g_nverified = 0;
  g_ntotaldelete = g_ntotalalloc = 0;

#if CONFIG_EXAMPLES_CONFIGDATA_NLOOPS == 0
  for (i = 0; ; i++)
#else
  for (i = 1; i <= CONFIG_EXAMPLES_CONFIGDATA_NLOOPS; i++)
#endif
    {
      /* Write config data to the /dev/config device until either (1) all of the
       * open file structures are utilized or until (2) CONFIGDATA reports an error
       * (hopefully that the /dev/config device is full)
       */

#ifndef CONFIG_EXAMPLES_CONFIGDATA_SILENT
      message("\n=== FILLING %d =============================\n", i);
#endif
      ret = configdata_fillconfig();
#ifndef CONFIG_EXAMPLES_CONFIGDATA_SILENT
      message("Filled /dev/config\n");
      message("  Number of entries: %d\n", g_nentries);
#endif

      /* Verify all files entries to FLASH */

      ret = configdata_verifyconfig();
      if (ret < 0)
        {
          message("ERROR: Failed to verify partition\n");
          message("  Number of entries: %d\n", g_nentries);
        }
      else
        {
#ifndef CONFIG_EXAMPLES_CONFIGDATA_SILENT
#if CONFIG_EXAMPLES_CONFIGDATA_VERBOSE != 0
          message("Verified!\n");
          message("  Number of entries: %d\n", g_nentries);
#endif
#endif
        }

      /* Delete some entries */

#ifndef CONFIG_EXAMPLES_CONFIGDATA_SILENT
      message("\n=== DELETING %d ============================\n", i);
#endif
      ret = configdata_delentries();
      if (ret < 0)
        {
          message("ERROR: Failed to delete enries\n");
          message("  Number of entries: %d\n", g_nentries);
          message("  Number deleted:    %d\n", g_ndeleted);
        }
      else
        {
#ifndef CONFIG_EXAMPLES_CONFIGDATA_SILENT
          message("Deleted some enries\n");
          message("  Number of entries: %d\n", g_nentries);
          message("  Number deleted:    %d\n", g_ndeleted);
#endif
        }

      /* Verify all files written to FLASH */

      ret = configdata_verifyconfig();
      if (ret < 0)
        {
          message("ERROR: Failed to verify partition\n");
          message("  Number of entries: %d\n", g_nentries);
          message("  Number deleted:    %d\n", g_ndeleted);
        }
      else
        {
#ifndef CONFIG_EXAMPLES_CONFIGDATA_SILENT
#if CONFIG_EXAMPLES_CONFIGDATA_VERBOSE != 0
          message("Verified!\n");
          message("  Number of entries: %d\n", g_nentries);
          message("  Number deleted:    %d\n", g_ndeleted);
#endif
#endif
        }

      /* Clear deleted entries */

      configdata_cleardeleted();

      /* Show memory usage */

#ifndef CONFIG_EXAMPLES_CONFIGDATA_SILENT
      configdata_loopmemusage();
      msgflush();
#else
      if ((i % EXAMPLES_CONFIGDATA_REPORT) == 0)
        {
          message("%d\n", i);
          msgflush();
        }
#endif
    }

  /* Delete all files then show memory usage again */

  //configdata_delallfiles();
  configdata_endmemusage();
  msgflush();
  return 0;
}
Пример #6
0
int nsh_archinitialize(void)
{
#if defined(HAVE_USBHOST) || defined(HAVE_USBMONITOR)
  int ret;
#endif
#if defined(CONFIG_STM32_SPI5) || defined(CONFIG_STM32_SPI4)
  FAR struct spi_dev_s *spi;
  FAR struct mtd_dev_s *mtd;
#endif
#if defined(CONFIG_MTD_PARTITION_NAMES)
  FAR const char *partname = CONFIG_STM32F429I_DISCO_FLASH_PART_NAMES;
#endif

  /* Configure SPI-based devices */

#ifdef CONFIG_STM32_SPI4
  /* Get the SPI port */

  message("nsh_archinitialize: Initializing SPI port 4\n");
  spi = up_spiinitialize(4);
  if (!spi)
    {
      message("nsh_archinitialize: Failed to initialize SPI port 4\n");
      return -ENODEV;
    }

  message("nsh_archinitialize: Successfully initialized SPI port 4\n");

  /* Now bind the SPI interface to the SST25F064 SPI FLASH driver.  This
   * is a FLASH device that has been added external to the board (i.e.
   * the board does not ship from STM with any on-board FLASH.
   */

#if defined(CONFIG_MTD) && defined(CONFIG_MTD_SST25XX)
  message("nsh_archinitialize: Bind SPI to the SPI flash driver\n");
  mtd = sst25xx_initialize(spi);
  if (!mtd)
    {
      message("nsh_archinitialize: Failed to bind SPI port 4 to the SPI FLASH driver\n");
    }
  else
    {
      message("nsh_archinitialize: Successfully bound SPI port 4 to the SPI FLASH driver\n");

#ifdef CONFIG_STM32F429I_DISCO_FLASH_PART
      {
        int partno;
        int partsize;
        int partoffset;
        const char *partstring = CONFIG_STM32F429I_DISCO_FLASH_PART_LIST;
        const char *ptr;
        FAR struct mtd_dev_s *mtd_part;
        char  partref[4];

        /* Now create a partition on the FLASH device */

        partno = 0;
        ptr = partstring;
        partoffset = 0;

        while (*ptr != '\0')
          {
            /* Get the partition size */

            partsize = atoi(ptr);
            mtd_part = mtd_partition(mtd, partoffset, (partsize>>2) * 16);
            partoffset += (partsize >> 2) * 16;

#ifdef CONFIG_STM32F429I_DISCO_FLASH_CONFIG_PART
            /* Test if this is the config partition */

            if (CONFIG_STM32F429I_DISCO_FLASH_CONFIG_PART_NUMBER == partno)
              {
                /* Register the partition as the config device */

                mtdconfig_register(mtd_part);
              }
            else
#endif
              {
                /* Now initialize a SMART Flash block device and bind it
                 * to the MTD device.
                 */

#if defined(CONFIG_MTD_SMART) && defined(CONFIG_FS_SMARTFS)
                sprintf(partref, "p%d", partno);
                smart_initialize(CONFIG_STM32F429I_DISCO_FLASH_MINOR, mtd_part, partref);
#endif
              }

            /* Set the partition name */

#if defined(CONFIG_MTD_PARTITION_NAMES)
            mtd_setpartitionname(mtd_part, partname);

            /* Now skip to next name.  We don't need to split the string here
             * because the MTD partition logic will only display names up to
             * the comma, thus allowing us to use a single static name
             * in the code.
             */

            while (*partname != ',' && *partname != '\0')
              {
                /* Skip to next ',' */

                partname++;
              }
            if (*partname == ',')
              {
                partname++;
              }
#endif

            /* Update the pointer to point to the next size in the list */

            while ((*ptr >= '0') && (*ptr <= '9'))
              {
                ptr++;
              }

            if (*ptr == ',')
              {
                ptr++;
              }

            /* Increment the part number */

            partno++;
          }
      }
#else /* CONFIG_STM32F429I_DISCO_FLASH_PART */

      /* Configure the device with no partition support */

      smart_initialize(CONFIG_STM32F429I_DISCO_FLASH_MINOR, mtd, NULL);

#endif /* CONFIG_STM32F429I_DISCO_FLASH_PART */
    }

#endif /* CONFIG_MTD */
#endif /* CONFIG_STM32_SPI4 */

  /* Create a RAM MTD device if configured */

#if defined(CONFIG_RAMMTD) && defined(CONFIG_STM32F429I_DISCO_RAMMTD)
  {
    uint8_t *start = (uint8_t *) kmalloc(CONFIG_STM32F429I_DISCO_RAMMTD_SIZE * 1024);
    mtd = rammtd_initialize(start, CONFIG_STM32F429I_DISCO_RAMMTD_SIZE * 1024);
    mtd->ioctl(mtd, MTDIOC_BULKERASE, 0);

    /* Now initialize a SMART Flash block device and bind it to the MTD device */

#if defined(CONFIG_MTD_SMART) && defined(CONFIG_FS_SMARTFS)
    smart_initialize(CONFIG_STM32F429I_DISCO_RAMMTD_MINOR, mtd, NULL);
#endif
  }

#endif /* CONFIG_RAMMTD && CONFIG_STM32F429I_DISCO_RAMMTD */

#ifdef HAVE_USBHOST
  /* Initialize USB host operation.  stm32_usbhost_initialize() starts a thread
   * will monitor for USB connection and disconnection events.
   */

  ret = stm32_usbhost_initialize();
  if (ret != OK)
    {
      message("nsh_archinitialize: Failed to initialize USB host: %d\n", ret);
      return ret;
    }

#ifdef CONFIG_USBHOST_MSC
  /* Initialize the USB storage class */

  ret = usbhost_storageinit();
  if (ret != OK)
    {
      message("nsh_archinitialize: Failed to initialize USB host storage: %d\n", ret);
      return ret;
    }

#endif

#endif

#ifdef HAVE_USBMONITOR
  /* Start the USB Monitor */

  ret = usbmonitor_start(0, NULL);
  if (ret != OK)
    {
      message("nsh_archinitialize: Start USB monitor: %d\n", ret);
    }
#endif

  return OK;
}