NAND ECC warning at boot time
During boot time kernel reports the following error once:
nwt0290m66#grep WARNING /var/log/syslog
1970-01-01T00:00:27.133548+00:00 nwt0290m66.timing kernel: nand: WARNING: MT29F4G16ABBDAHC: the ECC used on your system is too weak compared to the one required by the NAND chip