On Tue, Jul 5, 2016 at 12:56 AM, Jonathan Gray <[email protected]> wrote: > I don't have time to look into how tied to the rest of the > system the pru is at the moment.
I can save you the trouble; page 198 of am335x TRM: "The PRUs have access to all resources on the SoC through the Interface/OCP Master port" > Perhaps it could only permit access at a particular securelevel > like gpio or be disabled by default. I'm willing to modify the design to fit whichever security model you find appropriate. I like the idea of locking it to a securelevel. I'm taking 'disabled by default' to mean you would have to add a specific option to config(8) infile, which I'm less thrilled about.
