telnet to SSA30xxX root/ding1234 nanddump -f /usr/bin/siglent/usr/mass_storage/U-disk0/mtd7 /dev/mtd7 /usr/bin/siglent/usr/mass_storage/U-disk0/Siglent/ dev: size erasesize name mtd0: 00020000 00020000 "SPL" mtd1: 00020000 00020000 "SPL.backup1" mtd2: 00020000 00020000 "SPL.backup2" mtd3: 00020000 00020000 "SPL.backup3" mtd4: 001e0000 00020000 "U-Boot" mtd5: 00020000 00020000 "U-Boot Env" mtd6: 00300000 00020000 "Manufacturedata" mtd7: 02b00000 00020000 "File System" mtd8: 00600000 00020000 "kerneldata" mtd9: 00600000 00020000 "fpgadata" mtd10: 03200000 00020000 "firmdata0" mtd11: 03200000 00020000 "firmdata1" mtd12: 05f80000 00020000 "datafs" /dev/sda1 on /usr/bin/siglent/usr/mass_storage/U-disk0 type vfat (rw,relatime,fmask=0022,dmask=0022,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro) root@am335x-evm:~# for i in `seq 0 1 12`; do echo ${i}; nanddump -f /usr/bin/siglent/usr/mass_storage/U-disk0/mtd${i} /dev/mtd${i}; sleep 1; done 0 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 0x00020000... 1 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 0x00020000... 2 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 0x00020000... 3 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 0x00020000... 4 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 0x001e0000... 5 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 0x00020000... 6 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 0x00300000... 7 ECC failed: 0 ECC corrected: 13 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 0x02b00000... ECC: 1 corrected bitflip(s) at offset 0x00057800 ECC: 1 corrected bitflip(s) at offset 0x00121000 ECC: 1 corrected bitflip(s) at offset 0x0016b000 ECC: 1 corrected bitflip(s) at offset 0x001c1800 ECC: 1 corrected bitflip(s) at offset 0x003a5000 ECC: 1 corrected bitflip(s) at offset 0x004da000 ECC: 1 corrected bitflip(s) at offset 0x00786000 ECC: 1 corrected bitflip(s) at offset 0x00970800 ECC: 1 corrected bitflip(s) at offset 0x00c95000 ECC: 1 corrected bitflip(s) at offset 0x00e91000 ECC: 1 corrected bitflip(s) at offset 0x0180a000 ECC: 1 corrected bitflip(s) at offset 0x01814000 8 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 0x00600000... 9 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 0x00600000... ECC: 1 corrected bitflip(s) at offset 0x00071800 10 ECC failed: 0 ECC corrected: 3 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 0x03200000... ECC: 1 corrected bitflip(s) at offset 0x011a0000 ECC: 1 corrected bitflip(s) at offset 0x01200000 ECC: 1 corrected bitflip(s) at offset 0x02960000 11 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 0x03200000... 12 ECC failed: 0 ECC corrected: 36 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 0x05f80000... ECC: 1 corrected bitflip(s) at offset 0x0007d000 ECC: 1 corrected bitflip(s) at offset 0x00798000 ECC: 1 corrected bitflip(s) at offset 0x0082b800 ECC: 1 corrected bitflip(s) at offset 0x0089b000 ECC: 1 corrected bitflip(s) at offset 0x0092f000 ECC: 1 corrected bitflip(s) at offset 0x0098a000 ECC: 1 corrected bitflip(s) at offset 0x00bf2000 ECC: 1 corrected bitflip(s) at offset 0x01feb000 ECC: 1 corrected bitflip(s) at offset 0x02191000 ECC: 1 corrected bitflip(s) at offset 0x0228a000 ECC: 1 corrected bitflip(s) at offset 0x02592000 ECC: 1 corrected bitflip(s) at offset 0x0281b800 ECC: 1 corrected bitflip(s) at offset 0x0291a800 ECC: 1 corrected bitflip(s) at offset 0x02f46000 ECC: 1 corrected bitflip(s) at offset 0x02f52800 ECC: 1 corrected bitflip(s) at offset 0x034fd800 ECC: 1 corrected bitflip(s) at offset 0x03b50000 ECC: 1 corrected bitflip(s) at offset 0x03d21000 ECC: 1 corrected bitflip(s) at offset 0x03d32800 ECC: 1 corrected bitflip(s) at offset 0x03f52000 ECC: 1 corrected bitflip(s) at offset 0x03fe1000 ECC: 1 corrected bitflip(s) at offset 0x04097000 ECC: 1 corrected bitflip(s) at offset 0x0419a800 ECC: 1 corrected bitflip(s) at offset 0x04307000 ECC: 1 corrected bitflip(s) at offset 0x0488f000 ECC: 1 corrected bitflip(s) at offset 0x0525a800 ECC: 1 corrected bitflip(s) at offset 0x0531d800 ECC: 1 corrected bitflip(s) at offset 0x0536e800 ECC: 1 corrected bitflip(s) at offset 0x053a6800 ECC: 1 corrected bitflip(s) at offset 0x054a5000 ECC: 1 corrected bitflip(s) at offset 0x054e5800 ECC: 1 corrected bitflip(s) at offset 0x0566a800 ECC: 1 corrected bitflip(s) at offset 0x057db800 ECC: 1 corrected bitflip(s) at offset 0x057dd000 ECC: 1 corrected bitflip(s) at offset 0x059b6800 ECC: 1 corrected bitflip(s) at offset 0x05cf1800