Hi! On Sat, Feb 11, 2023 at 2:46 AM Peter Naulls <pe...@chocky.org> wrote: > > > This is the boot on the vendor legacy code - OpenWrt 18.06ish, with kernel > 4.14.131, with probably a bunch of their customizations, but: > > [ 9.398860] [NAND]select ecc bit:12, sparesize :112 spare_per_sector=28 > [ 9.412077] nand: device found, Manufacturer ID: 0xc2, Chip ID: 0xf1 > [ 9.424719] nand: Macronix NAND 128MiB 3,3V 8-bit > [ 9.434084] nand: 128 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB > size: 32 > > But under 5.10 on 22.03 (I also tried 5.15 with current development, but that > has unrelated issues): > > [ 16.071380] nand: device found, Manufacturer ID: 0xc2, Chip ID: 0xf1 > [ 16.084185] nand: Macronix MX30LF1G28AD > [ 16.091826] nand: 128 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB > size: 128 > [ 16.107083] mt7621-nand 1e003000.nand: ECC strength adjusted to 12 bits > [ 16.163318] 8 fixed-partitions partitions found on MTD device mt7621-nand
>From the datasheet here: https://www.mxic.com.tw/Lists/Datasheet/Attachments/8858/MX30LF1G28AD,%203V,%201Gb,%20v1.3.pdf The MX30LF1G28AD actually have 2K+128 flash layout, so it's the old driver which is incorrectly detecting OOB size. > Suffice to that accessing the device (nanddump) does not go well. Could you describe what exactly goes wrong? -- Regards, Chuanhong Guo _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/mailman/listinfo/openwrt-devel
