Support for AM29F002(N)B[BT]. Fully tested on AM29F002NBT. Probing, reading, and erasing use the Jedec-routines, whereas writing resort to the recent write_en29f002a(), since also these chips use a byte wise algorithm. Signed-off-by: Mats Erik Andersson <mats.andersson@gisladisker.se> Acked-by: Uwe Hermann <uwe@hermann-uwe.de>