Expand Filesystem on NAND

[fohnbit]

Hello,

how can I expand the filesystem to the 4GB?
Is is as default just 1.3GB.

Thank you!

[MBR]

You must redefine the MTD table in the kernel (or pass MTD configuration from the kernel parameters), see the kernel MTD documentation or this arcticle http://free-electrons.com/blog/managing-flash-storage-with-linux/.