On Wed, 11 Mar 2020 at 23:28, <shiva.linuxworks@xxxxxxxxx> wrote: > > From: Shivamurthy Shastri <sshivamurthy@xxxxxxxxxx> > > This patchset is for the new series of Micron SPI NAND devices, and the > following links are their datasheets. While boot NXP ls2088 device with mainline kernel the following nand warning noticed. How critical this warning ? [ 1.357722] nand: device found, Manufacturer ID: 0x2c, Chip ID: 0x48 [ 1.364085] nand: Micron MT29F16G08ABACAWP [ 1.368181] nand: 2048 MiB, SLC, erase size: 512 KiB, page size: 4096, OOB size: 224 [ 1.375932] nand: WARNING: 530000000.flash: the ECC used on your system is too weak compared to the one required by the NAND chip [ 1.388767] Bad block table found at page 524160, version 0x01 [ 1.396833] Bad block table found at page 524032, version 0x01 [ 1.403781] nand_read_bbt: bad block at 0x000002d00000 [ 1.408921] nand_read_bbt: bad block at 0x000002d80000 [ 1.414750] fsl,ifc-nand 530000000.nand: IFC NAND device at 0x530000000, bank 2 Full test log, https://qa-reports.linaro.org/lkft/linux-mainline-oe/build/v5.7-rc5-55-g1ae7efb38854/testrun/18254/log - Naresh ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/