Add support for Eon EN25S series

Add...
 - EN25S10
 - EN25S20
 - EN25S40
 - EN25S80
 - EN25S16
 - EN25S32
 - EN25S64

Corresponding to flashrom svn r1687.

Signed-off-by: Nikolay Nikolaev <evrinoma@gmail.com>
Reviewed-by: Steven Zakulec <spzakulec@gmail.com>
Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
4 files changed