Accessing flash directly from User Space
Jonathan Haws
Jonathan.Haws at sdl.usu.edu
Wed Oct 28 09:33:39 EST 2009
> > Okay, I now have access to the flash memory, however when I write
> to
> > it the writes do not take.
>
>
> > (PROT_READ | PROT_WRITE), MAP_PRIVATE, fd,
>
> MAP_SHARED. Bill told you. With MAP_PRIVATE you write to a local
> in-ram copy of the data, not to the original one.
I apologize, that MAP_PRIVATE was leftover from me trying to get it to work. With MAP_SHARED I am having the problem.
Sorry for the confusion.
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