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i.MX6 Nand Boot not working

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i.MX6 Nand Boot not working

‎09-28-2016 07:37 AM
1,227 Views
jaganteki
Contributor I

Hi All,

I have refereed so many threads for this wrt my problem but none couldn't find any solution, request for help on.

Below are the details:

root@icorem6solo:~# cat /proc/version
Linux version 4.1.15-g83a0053-dirty (root@Mr) (gcc version 4.9.0 (GCC) ) #1 SMP Mon Sep 12 15:32:31 IST 2016

root@icorem6solo:~# cat /proc/mtd
dev:    size   erasesize  name
mtd0: 00200000 00040000 "spl"

root@icorem6solo:~# flash_erase /dev/mtd0 0 0

root@icorem6solo:~#  dd if=SPL of=SPL-new bs=512 seek=2

root@icorem6solo:~# kobs-ng init -x  SPL-new --search_exponent=1 -[   42.607069]
[   42.607069] Bus freq set to 24000000 start...
[   42.613311] Bus freq set to 24000000 done! cpu=0

MTD CONFIG:
  chip_0_device_path = "/dev/mtd0"
  chip_1_device_path = "(null)"
  search_exponent = 1
  data_setup_time = 80
  data_hold_time = 60
  address_setup_time = 25
  data_sample_time = 6
  row_addr[   44.153592]
[   44.153592] Bus freq set to 400000000 start...
ess_size = 3
  column_address_siz[   44.163296] Bus freq set to 400000000 done! cpu=0
e = 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
         -- We add the 1k-padding to the uboot.
.tmp_kobs_ng: verifying using key '00000000000000000000000000000000'
.tmp_kobs_ng: is a valid bootstream for key '00000000000000000000000000000000'
mtd: opening: "/dev/mtd0"
NFC geometry :
        ECC Strength       : 16
        Page Size in Bytes : 4320
        Metadata size      : 10
        ECC Chunk Size in byte : 512
        ECC Chunk count        : 8
        Block Mark Byte Offset : 3904
        Block Mark Bit Offset  : 0
====================================================
mtd: opened '/dev/mtd0' - '(null)'
mtd: max_boot_stream_size_in_bytes = 524288
mtd: boot_stream_size_in_bytes = 33792
mtd: boot_stream_size_in_pages = 9
mtd: #1 0x00100000 - 0x00180000 (0x00108400)
mtd: #2 0x00180000 - 0x00200000 (0x00188400)
FCB
  m_u32Checksum = 0x00000000
  m_u32FingerPrint = 0x20424346
  m_u32Version = 0x01000000
  m_NANDTiming.m_u8DataSetup = 80
  m_NANDTiming.m_u8DataHold = 60
  m_NANDTiming.m_u8AddressSetup = 25
  m_NANDTiming.m_u8DSAMPLE_TIME = 6
  m_u32PageDataSize = 4096
  m_u32TotalPageSize = 4320
  m_u32SectorsPerBlock = 64
  m_u32NumberOfNANDs = 0
  m_u32TotalInternalDie = 0
  m_u32CellType = 0
  m_u32EccBlockNEccType = 8
  m_u32EccBlock0Size = 512
  m_u32EccBlockNSize = 512
  m_u32EccBlock0EccType = 8
  m_u32MetadataBytes = 10
  m_u32NumEccBlocksPerPage = 7
  m_u32EccBlockNEccLevelSDK = 0
  m_u32EccBlock0SizeSDK = 0
  m_u32EccBlockNSizeSDK = 0
  m_u32EccBlock0EccLevelSDK = 0
  m_u32NumEccBlocksPerPageSDK = 0
  m_u32MetadataBytesSDK = 0
  m_u32EraseThreshold = 0
  m_u32Firmware1_startingPage = 256
  m_u32Firmware2_startingPage = 384
  m_u32PagesInFirmware1 = 9
  m_u32PagesInFirmware2 = 9
  m_u32DBBTSearchAreaStartAddress = 128
  m_u32BadBlockMarkerByte = 3904
  m_u32BadBlockMarkerStartBit = 0
  m_u32BBMarkerPhysicalOffset = 4096
  m_u32BCHType = 0
  m_NANDTMTiming.m_u32TMTiming2_ReadLatency = 0
  m_NANDTMTiming.m_u32TMTiming2_PreambleDelay = 0
  m_NANDTMTiming.m_u32TMTiming2_CEDelay = 0
  m_NANDTMTiming.m_u32TMTiming2_PostambleDelay = 0
  m_NANDTMTiming.m_u32TMTiming2_CmdAddPause = 0
  m_NANDTMTiming.m_u32TMTiming2_DataPause = 0
  m_NANDTMTiming.m_u32TMSpeed = 0
  m_NANDTMTiming.m_u32TMTiming1_BusyTimeout = 0
  m_u32DISBBM = 0
DBBT
  m_u32Checksum = 0x00000000
  m_u32FingerPrint = 0x54424244
  m_u32Version = 0x01000000
  m_u32DBBTNumOfPages = 0
Firmware: image #0 @ 0x100000 size 0x9000 - available 0x80000
Firmware: image #1 @ 0x180000 size 0x9000 - available 0x80000
-------------- Start to write the [ FCB ] -----
mtd: erasing @0:0x0-0x40000
mtd: Writing FCB0 [ @0:0x0 ] (10e0) *
mtd: erasing @0:0x40000-0x80000
mtd: Writing FCB1 [ @0:0x40000 ] (10e0) *
mtd_commit_bcb(FCB): status 0

-------------- Start to write the [ DBBT ] -----
mtd: erasing @0:0x80000-0xc0000
mtd: Writing DBBT0 [ @0:0x80000 ] (1000) *
mtd: erasing @0:0xc0000-0x100000
mtd: Writing DBBT1 [ @0:0xc0000 ] (1000) *
mtd_commit_bcb(DBBT): status 0

---------- Start to write the [ .tmp_kobs_ng ]----
mtd: Writting .tmp_kobs_ng: #0 @0: 0x00100000 - 0x00109000
mtd: erasing @0:0x100000-0x140000
mtd: The last page is not full : 1024
mtd: We write one page for save guard. *
mtd: Writting .tmp_kobs_ng: #1 @0: 0x00180000 - 0x00189000
mtd: erasing @0:0x180000-0x1c0000
mtd: The last page is not full : 1024
mtd: We write one page for save guard. *

root@icorem6solo:~# kobs-ng dump -v dump SPL-new
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_ad[   79.208118]
[   79.208118] Bus freq set to 400000000 start...
dress = 0
  boot_stream_2_address[   79.216246] Bus freq set to 400000000 done! cpu=0
 = 0
mtd: opening: "/dev/mtd0"
NFC geometry :
        ECC Strength       : 16
        Page Size in Bytes : 4320
        Metadata size      : 10
        ECC Chunk Size in byte : 512
        ECC Chunk count        : 8
        Block Mark Byte Offset : 3904
        Block Mark Bit Offset  : 0
====================================================
mtd: opened '/dev/mtd0' - '(null)'
mtd: partition #0
  type = 4
  flags = 1024
  size = 2097152
  erasesize = 262144
  writesize = 4096
  oobsize = 224
  blocks = 8
mtd: search areas too large
Unable to load boot structures

U-boot Verification:
------------------------

icorem6qdl> nand read ${loadaddr} 0x0 0x40000

NAND read: device 0 offset 0x0, size 0x40000
NAND read from offset 0 failed -74
 0 bytes read: ERROR
icorem6qdl> md ${loadaddr}
12000000: 00000000 00000000 00000000 fffffb8b    ................
12000010: 20424346 01000000 06193c50 00000000    FCB ....P<......
12000020: 00001000 000010e0 00000040 00000000    ........@.......
12000030: 00000000 00000000 00000008 00000200    ................
12000040: 00000200 00000008 0000000a 00000007    ................
12000050: 00000000 00000000 00000000 00000000    ................
12000060: 00000000 00000000 00000000 00000000    ................
12000070: 00000000 00000100 00000680 00000009    ................
12000080: 00000009 00000080 00000f40 00000000    ........@.......
12000090: 00001000 00000000 00000000 00000000    ................
120000a0: 00000000 00000000 00000000 00000000    ................
120000b0: 00000000 00000000 00000000 00000000    ................
120000c0: 00000000 00000000 00000000 00000000    ................
120000d0: 00000000 00000000 00000000 00000000    ................
120000e0: 00000000 00000000 00000000 00000000    ................
120000f0: 00000000 00000000 00000000 00000000    ................
icorem6qdl> nand read ${loadaddr} 0x40000 0x80000

NAND read: device 0 offset 0x40000, size 0x80000
NAND read from offset 40000 failed -74
 0 bytes read: ERROR
icorem6qdl> md ${loadaddr}
12000000: 00000000 00000000 00000000 fffffb8b    ................
12000010: 20424346 01000000 06193c50 00000000    FCB ....P<......
12000020: 00001000 000010e0 00000040 00000000    ........@.......
12000030: 00000000 00000000 00000008 00000200    ................
12000040: 00000200 00000008 0000000a 00000007    ................
12000050: 00000000 00000000 00000000 00000000    ................
12000060: 00000000 00000000 00000000 00000000    ................
12000070: 00000000 00000100 00000680 00000009    ................
12000080: 00000009 00000080 00000f40 00000000    ........@.......
12000090: 00001000 00000000 00000000 00000000    ................
120000a0: 00000000 00000000 00000000 00000000    ................
120000b0: 00000000 00000000 00000000 00000000    ................
120000c0: 00000000 00000000 00000000 00000000    ................
120000d0: 00000000 00000000 00000000 00000000    ................
120000e0: 00000000 00000000 00000000 00000000    ................
120000f0: 00000000 00000000 00000000 00000000    ................
icorem6qdl> nand read ${loadaddr} 0x80000 0xc0000

NAND read: device 0 offset 0x80000, size 0xc0000
NAND read from offset 80000 failed -74
 0 bytes read: ERROR
icorem6qdl> md ${loadaddr}
12000000: 00000000 54424244 01000000 00000000    ....DBBT........
12000010: 00000000 00000000 00000000 00000000    ................
12000020: 00000000 00000000 00000000 00000000    ................
12000030: 00000000 00000000 00000000 00000000    ................
12000040: 00000000 00000000 00000000 00000000    ................
12000050: 00000000 00000000 00000000 00000000    ................
12000060: 00000000 00000000 00000000 00000000    ................
12000070: 00000000 00000000 00000000 00000000    ................
12000080: 00000000 00000000 00000000 00000000    ................
12000090: 00000000 00000000 00000000 00000000    ................
120000a0: 00000000 00000000 00000000 00000000    ................
120000b0: 00000000 00000000 00000000 00000000    ................
120000c0: 00000000 00000000 00000000 00000000    ................
120000d0: 00000000 00000000 00000000 00000000    ................
120000e0: 00000000 00000000 00000000 00000000    ................
120000f0: 00000000 00000000 00000000 00000000    ................
icorem6qdl> nand read ${loadaddr} 0xc0000 0x100000

NAND read: device 0 offset 0xc0000, size 0x100000
NAND read from offset c0000 failed -74
 0 bytes read: ERROR
icorem6qdl> md ${loadaddr}
12000000: 00000000 54424244 01000000 00000000    ....DBBT........
12000010: 00000000 00000000 00000000 00000000    ................
12000020: 00000000 00000000 00000000 00000000    ................
12000030: 00000000 00000000 00000000 00000000    ................
12000040: 00000000 00000000 00000000 00000000    ................
12000050: 00000000 00000000 00000000 00000000    ................
12000060: 00000000 00000000 00000000 00000000    ................
12000070: 00000000 00000000 00000000 00000000    ................
12000080: 00000000 00000000 00000000 00000000    ................
12000090: 00000000 00000000 00000000 00000000    ................
120000a0: 00000000 00000000 00000000 00000000    ................
120000b0: 00000000 00000000 00000000 00000000    ................
120000c0: 00000000 00000000 00000000 00000000    ................
120000d0: 00000000 00000000 00000000 00000000    ................
120000e0: 00000000 00000000 00000000 00000000    ................
120000f0: 00000000 00000000 00000000 00000000    ................

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‎09-28-2016 05:00 PM
483 Views
igorpadykov
NXP Employee
NXP Employee

Hi Jagan

please try to program nand with MFG Tools (use appropriate vbs script)

and using official nxp Linux BSPs from i.MX6 product page

i.MX 6 Series Software and Development Tool|NXP 

Best regards
igor
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