[BUG] pxa3xx: wait time out when scanning for bb

Tue Dec 12 00:56:19 PST 2017

Hi Miquel,
>> Boot log:
>> [    2.692856] nand: device found, Manufacturer ID: 0x2c, Chip ID:
>> 0xda [    2.699231] nand: Micron MT29F2G08ABAEAH4
>> [    2.703286] nand: 256 MiB, SLC, erase size: 128 KiB, page size:
>> 2048, OOB size: 64
>> [    2.711135] nand: NAND_ECC_NONE selected by board driver. This is
>> not recommended!
>> [    2.718730] nand: WARNING: pxa3xx_nand-0: the ECC used on your
>> system is too weak compared to the one required by the NAND chip
>> [    2.732632] Bad block table not found for chip 0
>> [    2.739609] Bad block table not found for chip 0
>> [    2.744250] Scanning device for bad blocks
>> [    2.985502] Bad block table written to 0x00000ffe0000, version 0x01
>> [    2.992760] Bad block table written to 0x00000ffc0000, version 0x01
>>
>> Nanddump:
>> root at output-module:~# nanddump -oa /dev/mtd1
>> ECC failed: 0
>> ECC corrected: 0
>> Number of bad blocks: 0
>> Number of bbt blocks: 0
>> Block size 131072, page size 2048, OOB size 64
>> Dumping data starting at 0x00000000 and ending at 0x0ff00000...
>> UBIXS...
>>
>> I guess it's safe to say something is not right with ECC enabled.
>>>> Then please do a raw dump with nanddump from Linux.
> Thanks for testing this, but I _really_ need the entire output of
>
>          nanddump -o -n -p -l 0x800 /dev/mtd1
root at output-module:~# nanddump -o -n -p -l 0x800 /dev/mtd1
Block size 131072, page size 2048, OOB size 64
Dumping data starting at 0x00000000 and ending at 0x00000800...
0x00000000: 55 42 49 23 01 00 00 00 00 00 00 00 00 00 00 01
0x00000010: 00 00 08 00 00 00 10 00 00 00 00 00 00 00 00 00
0x00000020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000030: 00 00 00 00 00 00 00 00 00 00 00 00 7f 58 53 19
0x00000040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000000a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000000b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000000c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000000d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000000e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000000f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000110: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000120: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000130: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000140: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000150: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000160: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000170: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000190: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000001a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000001b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000001c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000001d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000001e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000001f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000210: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000220: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000230: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000240: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000250: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000260: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000270: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000280: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000290: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000002a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000002b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000002c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000002d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000002e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000002f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000310: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000320: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000330: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000340: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000350: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000360: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000370: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000390: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000003a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000003b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000003c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000003d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000003e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000003f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000410: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000420: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000430: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000440: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000450: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000460: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000470: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000490: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000004a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000004b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000004c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000004d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000004e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000004f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000510: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000520: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000530: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000540: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000550: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000560: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000570: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000580: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000590: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000005a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000005b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000005c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000005d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000005e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000005f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000600: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000610: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000620: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000630: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000640: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000650: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000660: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000670: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000690: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000006a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000006b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000006c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000006d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000006e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000006f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000710: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000720: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000730: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000740: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000750: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000760: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000770: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00000790: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000007a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000007b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000007c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000007d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000007e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x000007f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
   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: c1 eb aa 03 d3 5c d8 ae fa fd ba 34 2a a5 20 38
   OOB Data: fd 0b 22 59 c1 8c 3c a5 a4 62 df f2 d4 7e ff ff

/Sean