After nandtest, all the NAND blocks are marked as bad

The nand driver supports various types of bad block tables. Per device The bad block table contains all bad block information of the device which can consist ...

Solved: Hi, we are experiencing some reliability problems on a i.MX6ULL system with a Micron MLC MT29F32G08CBADAWP NAND and we have some questions on.

How to check bad block? Nand flash manufactory will mark the bad block with one flag in the spare area of nand flash out of factory. This bad ...

I was recently trying to study how AM3354 linux BSP works on the nand flash bad block management. we are using AM3354 and we are using kernel 4.4.32 extracted ...

In Linux, run nandtest -m -p 1 /dev/mtd12, do nothing, reboot to u-boot, nand bad shows that all the NAND blocks of /dev/mtd12

Every NAND memory will soon all later develop bad blocks. I think it is caused by writing into memory and not by reading. There is some silicon barrier that is ...

UBIFS handles the bad block by reserving the space for badblock. UBI maps badblock to the reserved block. So there is badblock handling there.

You can use badblocks to scan for bad blocks, you can use smartctl to get the LBA(s) of reallocated blocks or bad blocks detected by the harddisk firmware.

Is there any user space tool that can retrieve and dump the list of bad blocks in a NAND flash device? I've checked the mtdinfo command line utility.

Bad block status on a module can be checked using 'nand bad' command in uboot environment.