Part Number:AM3358
Tool/software: Linux
Hi
I am using linux 4.4 version from yocto poky .The below option is not available in latest kernel . How to enable this option in linux-kernel for NAND boot .
<*> Direct char device access to MTD devices
Please suggest the kernel patch to enable the Direct char device to access MTD devices in kernel 4.4. series
In Nand boot i am not able to mount the ubifs filesystem .
ubi0: attaching mtd9
[ 3.769254] ubi0: scanning is finished
[ 3.773620] ubi0 error: ubi_read_volume_table: the layout volume was not found
[ 3.781991] ubi0 error: ubi_attach_mtd_dev: failed to attach mtd9, error -22
[ 3.789154] UBI error: cannot attach mtd9
[ 3.793452] hctosys: unable to open rtc device (rtc0)
[ 3.804128] UBIFS error (pid: 1): cannot open "ubi0:rootfs", error -19VFS: Cannot open root device "ubi0:rootfs" or unknown-block(0,0): error -19
[ 3.817485] Please append a correct "root=" boot option; here are the available
Regzrds
Rajalakshmi a