I managed to pass data, solved it using "ioremap_nocache", With regards to the restart, still no success.
Thanks. On Sun, Jun 7, 2015 at 9:07 AM, Ofer Hasson <hasso...@post.bgu.ac.il> wrote: > Hello, > > I'm trying to pass data between worlds, currently I'm allocating kernel > space buffer in the normal world (Linux), passing the address using r0 > register and the size using r1 register. > I manage to read the buffers reliably. > When I'm trying to change the buffers in the secure world, I don't see the > change in the normal world, at first i thought there was some compiler > optimization issues, now I use -O0, next i thought this was CPU cache > issues and now i use "flush_kernel_kmaps()" but still nothing. > Any idea's on this issue ? > > Another question, how to i restart the board (iMX53) from genode code in > the secure world ? > > Thanks a lot >
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