# ./uboot_update 
MTD CONFIG:
  chip_0_device_path = "/dev/mtd0"
  chip_1_device_path = "(null)"
  search_exponent = 2
  data_setup_time = 80
  data_hold_time = 60
  address_setup_time = 25
  data_sample_time = 6
  row_address_size = 3
  column_address_size = 2
  read_command_code1 = 0
  read_command_code2 = 48
  boot_stream_major_version = 1
  boot_stream_minor_version = 0
  boot_stream_sub_version = 0
  ncb_version = 3
  boot_stream_1_address = 0
  boot_stream_2_address = 0
u-boot.bin: verifying using key '00000000000000000000000000000000'
u-boot.bin: is a valid bootstream for key '00000000000000000000000000000000'
mtd: opening: "/dev/mtd0"
mtd: opened '/dev/mtd0' - '(null)'
mtd: max_boot_stream_size_in_bytes = 16252928
mtd: boot_stream_size_in_bytes = 208040
mtd: #1 0x00100000 - 0x01080000 (0x00132ca8)
mtd: #2 0x01080000 - 0x02000000 (0x010b2ca8)
FCB
  m_u32Checksum = 0
  m_u32FingerPrint = 541213510
  m_u32Version = 1
  m_NANDTiming.m_u8DataSetup = 0
  m_NANDTiming.m_u8DataHold = 0
  m_NANDTiming.m_u8AddressSetup = 0
  m_NANDTiming.m_u8DSAMPLE_TIME = 0
  m_u32PageDataSize = 0
  m_u32TotalPageSize = 0
  m_u32SectorsPerBlock = 0
  m_u32NumberOfNANDs = 0
  m_u32TotalInternalDie = 0
  m_u32CellType = 0
  m_u32EccBlockNEccType = 0
  m_u32EccBlock0Size = 0
  m_u32EccBlockNSize = 0
  m_u32EccBlock0EccType = 0
  m_u32MetadataBytes = 0
  m_u32NumEccBlocksPerPage = 0
  m_u32EccBlockNEccLevelSDK = 0
  m_u32EccBlock0SizeSDK = 0
  m_u32EccBlockNSizeSDK = 0
  m_u32EccBlock0EccLevelSDK = 0
  m_u32NumEccBlocksPerPageSDK = 0
  m_u32MetadataBytesSDK = 0
  m_u32EraseThreshold = 0
  m_u32BootPatch = 0
  m_u32PatchSectors = 0
  m_u32Firmware1_startingPage = 512
  m_u32Firmware2_startingPage = 8448
  m_u32PagesInFirmware1 = 102
  m_u32PagesInFirmware2 = 102
  m_u32DBBTSearchAreaStartAddress = 256
  m_u32BadBlockMarkerByte = 0
  m_u32BadBlockMarkerStartBit = 0
  m_u32BBMarkerPhysicalOffset = 0
DBBT
  m_u32Checksum = 0
  m_u32FingerPrint = 1413628484
  m_u32Version = 1
  m_u32NumberBB = 0
  m_u32Number2KPagesBB = 0
Firmware: image #0 @ 0x0 size 0x0 - available 0x0
Firmware: image #1 @ 0x0 size 0x0 - available 0x2000000
NCB versions differ, 3 is used.
-------------- Start to write the [ FCB ] -----
mtd: erasing @0:0x0-0x20000
mtd: Writing FCB0 [ @0:0x0 ] (800) *
mtd: erasing @0:0x20000-0x40000
mtd: Writing FCB1 [ @0:0x20000 ] (800) *
mtd: erasing @0:0x40000-0x60000
mtd: Writing FCB2 [ @0:0x40000 ] (800) *
mtd: erasing @0:0x60000-0x80000
mtd: Writing FCB3 [ @0:0x60000 ] (800) *
mtd_commit_bcb(FCB): status 0

-------------- Start to write the [ DBBT ] -----
mtd: erasing @0:0x80000-0xa0000
mtd: Writing DBBT0 [ @0:0x80000 ] (800) *
mtd: erasing @0:0xa0000-0xc0000
mtd: Writing DBBT1 [ @0:0xa0000 ] (800) *
mtd: erasing @0:0xc0000-0xe0000
mtd: Writing DBBT2 [ @0:0xc0000 ] (800) *
mtd: erasing @0:0xe0000-0x100000
mtd: Writing DBBT3 [ @0:0xe0000 ] (800) *
mtd_commit_bcb(DBBT): status 0

mtd: Writting firmware image #0 @0: 0x00100000 - 0x00133000
mtd: erasing @0:0x100000-0x120000
mtd: erasing @0:0x120000-0x140000