Hi,
I'm using AM3352/ezsdk v5.5/NAND booting/UBIFS.
By the way, I face ubi_io_read error during the kerne loading like below.
What can cause this kind of error?
Here is the entire log.
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[ 0.704467] Creating 8 MTD partitions on "omap2-nand.0":
[ 0.710068] 0x000000000000-0x000000020000 : "SPL"
[ 0.716985] 0x000000020000-0x000000040000 : "SPL.backup1"
[ 0.724380] 0x000000040000-0x000000060000 : "SPL.backup2"
[ 0.731763] 0x000000060000-0x000000080000 : "SPL.backup3"
[ 0.739117] 0x000000080000-0x000000260000 : "U-Boot"
[ 0.746848] 0x000000260000-0x000000280000 : "U-Boot Env"
[ 0.754217] 0x000000280000-0x000000780000 : "Kernel"
[ 0.763282] 0x000000780000-0x000008000000 : "File System"
[ 0.821385] OneNAND driver initializing
[ 0.826333] UBI: attaching mtd7 to ubi0
[ 0.830422] UBI: physical eraseblock size: 131072 bytes (128 KiB)
[ 0.837012] UBI: logical eraseblock size: 126976 bytes
[ 0.842700] UBI: smallest flash I/O unit: 2048
[ 0.847645] UBI: sub-page size: 512
[ 0.852511] UBI: VID header offset: 2048 (aligned 2048)
[ 0.858824] UBI: data offset: 4096
[ 0.867771] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 0:0, read 64 bytes
[ 0.881857] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 0:2048, read 512 bytes
[ 0.896446] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 1:0, read 64 bytes
[ 0.910538] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 1:2048, read 512 bytes
[ 0.925119] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 2:0, read 64 bytes
[ 0.939184] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 2:2048, read 512 bytes
[ 0.953769] UBI error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 3:0, read 64 bytes
[ 0.967838] UBI error: ubi_io_read: error -74 (ECC error) while reading 512 bytes from PEB 3:2048, read 512 bytes
Thanks,
Devin