On 10/14/2010 11:07 AM, Luigi Rizzi wrote: > > Hello Detlev, > > I'm using a TMQ885D board with kernel 2.4.25. Ah, with 2.4.25 you should be able to access that memory directly with mmap and /dev/mem, IIRC. With 2.6 it's not that simple any more. Wolfgang.