nandwrite: add stricter sanity checking for blockalign

This patch makes sure that a virtual erase block is always
composed of a postivie number of erase blocks (i.e. 1 or more)
and enforces the block alignment to be a power of two as
suggested by the help text and assumed throughout the program.

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

0 files changed, 0 insertions, 0 deletions