[BUG] pxa3xx: wait time out when scanning for bb
Sean Nyekjær
sean.nyekjaer at prevas.dk
Tue Dec 12 22:25:58 PST 2017
Hi Miquel
>
>>>> Without kernel bbt (nand scrubbed in uboot just before boot):
>>> [...]
>>>
>>>> Block size 131072, page size 2048, OOB size 64
>>>> Dumping data starting at 0x0fec0000 and ending at 0x0fec0800...
>>> [...]
>>>
>>>> OOB Data: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>>>> OOB Data: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>>>> OOB Data: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>>>> OOB Data: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>>> As you can see, your U-Boot version does not recreate the BBT
>>> automatically as I told you it should. Please try rebooting the board
>>> after scrubbing and then check U-Boot creates the BBT from U-Boot
>>> command line.
>> My uboot is recreating the bbt, I have been scrubbing it just before
>> running the bootcmd that's why the OOB is empty :-) I thought that
>> was what you needed but I guess I was wrong.
>>
>>> I insist on the fact that this is something I could have spotted
>>> earlier
>>> if you had blindlessly copy/pasted the *entire* trace, I don't
>>> mind if it is big, it can be really interesting for others to get the
>>> full trace.
>>>
>>> This time I only need the trace without the "on-flash-bbt"
>>> property.
>
I have double checked the result without kernel bbt and the bbt written
from uboot, the marvell_nand driver is reading 0xFF's...
Tracing:
U-Boot 2017.11-00035-ge9282bb30b-dirty (Dec 12 2017 - 11:22:21 +0100)
SoC: MV88F6810-A0 at 1066 MHz
DRAM: 1 GiB (533 MHz, 16-bit, ECC not enabled)
WDT: Enabling Armada 385 watchdog.
NAND: PXA3xx: strength 4, ecc_stepsize 512, page_size 2048
256 MiB
Bad block table found at page 131008, version 0x01
Bad block table found at page 130944, version 0x01
Model: Triax dvb-tc output
Board: Triax dvb-tc output
Net:
Warning: ethernet at 30000 (eth0) using random MAC address - d6:4c:37:5e:b6:28
eth0: ethernet at 30000
=> nand erase.part ubi0; nand scrub 0xFF80000 0x80000; nand bad
NAND erase.part: device 0 offset 0x100000, size 0xff00000
Skipping bad block at 0x0ff00000
Skipping bad block at 0x0ff20000
Skipping bad block at 0x0ff40000
Skipping bad block at 0x0ff60000
Skipping bad block at 0x0ff80000
Skipping bad block at 0x0ffa0000
Skipping bad block at 0x0ffc0000
Skipping bad block at 0x0ffe0000
OK
NAND scrub: device 0 offset 0xff80000, size 0x80000
Warning: scrub option will erase all factory set bad blocks!
There is no reliable way to recover them.
Use this command only for testing purposes if you
are sure of what you are doing!
Really scrub this NAND flash? <y/N>
y
Erasing at 0xffe0000 -- 100% complete.
OK
Device 0 bad blocks:
Bad block table not found for chip 0
Bad block table not found for chip 0
Scanning device for bad blocks
Bad block table written to 0x00000ffe0000, version 0x01
Bad block table written to 0x00000ffc0000, version 0x01
0ff00000
0ff20000
0ff40000
0ff60000
0ff80000
0ffa0000
0ffc0000
0ffe0000
=> boot
[ ... ]
[ 2.699996] nand: device found, Manufacturer ID: 0x2c, Chip ID: 0xda
[ 2.706413] nand: Micron MT29F2G08ABAEAH4
[ 2.710461] nand: 256 MiB, SLC, erase size: 128 KiB, page size: 2048,
OOB size: 64
[ 2.718122] nand: NAND_ECC_NONE selected by board driver. This is not
recommended!
[ 2.725750] nand: WARNING: pxa3xx_nand-0: the ECC used on your system
is too weak compared to the one required by the NAND chip
[ 2.737295] Scanning device for bad blocks
[ 2.886451] 2 cmdlinepart partitions found on MTD device pxa3xx_nand-0
[ 2.893008] Creating 2 MTD partitions on "pxa3xx_nand-0":
[ 2.898429] 0x000000000000-0x000000100000 : "uboot"
[ 2.903806] 0x000000100000-0x000010000000 : "ubi0"
[ ... ]
root at output-module:~# nanddump -nop -l 0x800 --bb=dumpbad -s 0xFE80000
/dev/mtd1
Block size 131072, page size 2048, OOB size 64
Dumping data starting at 0x0fe80000 and ending at 0x0fe80800...
0x0fe80000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80010: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80020: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80030: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80040: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80050: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80060: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80070: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80090: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe800a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe800b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe800c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe800d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe800e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe800f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80110: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80120: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80130: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80140: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80150: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80160: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80170: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80190: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe801a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe801b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe801c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe801d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe801e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe801f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80200: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80210: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80220: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80230: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80240: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80250: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80260: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80270: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80280: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80290: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe802a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe802b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe802c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe802d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe802e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe802f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80300: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80310: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80320: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80330: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80340: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80350: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80360: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80370: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80380: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80390: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe803a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe803b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe803c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe803d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe803e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe803f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80400: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80410: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80420: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80430: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80440: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80450: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80460: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80470: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80480: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80490: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe804a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe804b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe804c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe804d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe804e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe804f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80500: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80510: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80520: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80530: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80540: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80550: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80560: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80570: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80580: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80590: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe805a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe805b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe805c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe805d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe805e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe805f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80600: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80610: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80620: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80630: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80640: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80650: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80660: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80670: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80680: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80690: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe806a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe806b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe806c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe806d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe806e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe806f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80700: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80710: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80720: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80730: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80740: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80750: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80760: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80770: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80780: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe80790: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe807a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe807b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe807c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe807d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe807e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fe807f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
OOB Data: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
OOB Data: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
OOB Data: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
OOB Data: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
root at output-module:~# nanddump -nop -l 0x800 --bb=dumpbad -s 0xFEA0000
/dev/mtd1
Block size 131072, page size 2048, OOB size 64
Dumping data starting at 0x0fea0000 and ending at 0x0fea0800...
0x0fea0000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0010: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0020: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0030: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0040: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0050: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0060: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0070: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0090: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea00a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea00b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea00c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea00d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea00e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea00f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0110: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0120: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0130: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0140: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0150: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0160: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0170: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0190: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea01a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea01b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea01c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea01d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea01e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea01f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0200: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0210: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0220: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0230: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0240: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0250: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0260: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0270: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0280: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0290: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea02a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea02b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea02c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea02d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea02e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea02f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0300: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0310: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0320: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0330: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0340: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0350: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0360: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0370: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0380: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0390: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea03a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea03b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea03c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea03d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea03e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea03f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0400: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0410: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0420: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0430: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0440: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0450: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0460: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0470: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0480: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0490: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea04a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea04b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea04c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea04d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea04e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea04f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0500: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0510: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0520: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0530: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0540: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0550: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0560: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0570: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0580: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0590: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea05a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea05b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea05c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea05d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea05e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea05f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0600: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0610: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0620: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0630: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0640: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0650: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0660: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0670: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0680: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0690: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea06a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea06b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea06c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea06d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea06e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea06f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0700: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0710: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0720: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0730: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0740: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0750: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0760: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0770: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0780: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea0790: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea07a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea07b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea07c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea07d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea07e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fea07f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
OOB Data: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
OOB Data: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
OOB Data: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
OOB Data: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
root at output-module:~# nanddump -nop -l 0x800 --bb=dumpbad -s 0xFEC0000
/dev/mtd1
Block size 131072, page size 2048, OOB size 64
Dumping data starting at 0x0fec0000 and ending at 0x0fec0800...
0x0fec0000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0010: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0020: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0030: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0040: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0050: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0060: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0070: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0090: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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0x0fec0100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0110: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0120: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0130: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0140: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0150: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0160: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0170: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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0x0fec0190: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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0x0fec0200: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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0x0fec0250: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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0x0fec0270: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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0x0fec0290: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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0x0fec0300: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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0x0fec0320: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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0x0fec0370: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0380: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0390: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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0x0fec0580: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0590: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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0x0fec0620: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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0x0fec0640: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0650: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0660: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0670: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0680: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0690: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec06a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec06b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec06c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec06d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec06e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec06f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0700: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0710: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0720: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0730: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0740: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0750: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0760: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0770: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0780: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec0790: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec07a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec07b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec07c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec07d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec07e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fec07f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
OOB Data: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
OOB Data: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
OOB Data: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
OOB Data: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
root at output-module:~# nanddump -nop -l 0x800 --bb=dumpbad -s 0xFEE0000
/dev/mtd1
Block size 131072, page size 2048, OOB size 64
Dumping data starting at 0x0fee0000 and ending at 0x0fee0800...
0x0fee0000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0010: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0020: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0030: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0040: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0050: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0060: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0070: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0090: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee00a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee00b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee00c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee00d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee00e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee00f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0110: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0120: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0130: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0140: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0150: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0160: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0170: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0190: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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0x0fee01b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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0x0fee0200: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0210: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0220: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0230: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0240: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0250: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0260: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0270: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0280: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0290: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee02a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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0x0fee02d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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0x0fee0300: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0310: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0320: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0330: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0340: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0350: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0360: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0370: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0380: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0390: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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0x0fee0430: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0440: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0450: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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0x0fee0480: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0490: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee04a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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0x0fee0500: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0510: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0520: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0530: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0540: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0550: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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0x0fee0630: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0640: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0650: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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0x0fee0670: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0680: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0690: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee06a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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0x0fee06f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0700: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0710: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0720: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0730: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0740: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0750: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0760: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0770: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0780: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee0790: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee07a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee07b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee07c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee07d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee07e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0fee07f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
OOB Data: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
OOB Data: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
OOB Data: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
OOB Data: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
root at output-module:~# reboot
[ ... ]
U-Boot 2017.11-00035-ge9282bb30b-dirty (Dec 12 2017 - 11:22:21 +0100)
SoC: MV88F6810-A0 at 1066 MHz
DRAM: 1 GiB (533 MHz, 16-bit, ECC not enabled)
WDT: Enabling Armada 385 watchdog.
NAND: PXA3xx: strength 4, ecc_stepsize 512, page_size 2048
256 MiB
Bad block table found at page 131008, version 0x01
Bad block table found at page 130944, version 0x01
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