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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org On Sat, Feb 15, 2020 at 4:09 AM JH wrote: > > Hi, > > I am running MTD on customized imx6ull evk board, the root is a UBIFS > volume, installed from s ubinize image. > > If I boot from a ramdisk to Linux, I could run ubiattach -p /dev/mtd2 > and mount -t ubifs -r -v ubi0:rootfs-volume /mnt in ramdisk Linux, but > it failed in NAND kernel boot, looks like that the kernel was not able > to attach the mtd device or not able to mount to the rootfs-volume, do > I need to pass more parameters to kernel? Or what could I be missing > in the u-boot bootargs setup? > > => setenv bootargs "console=ttymxc0,115200 earlycon > mtdparts=gpmi-nand:1m(boot),1m(ubootenv),-(storage) > root=storage:rootfs-volume ro ubi.mtd=2,2048 noinitrd rootfstype=ubifs > mem=256M rootwait=1" > [...] > [ 3.206295] UBI error: cannot open mtd 2, error -19 There is no mtd2. -- Thanks, //richard ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/