Fantastic. That restored SBBO for me. Thanks a bunch! On Friday, May 16, 2014 5:11:53 PM UTC-5, Charles Steinkuehler wrote: > > In the PRU Reference Guide, see section 11.1.2 on the SYSCFG register. > > This is why you typically see something like the following at the start > of most PRU programs: > > // Clear syscfg[standby_init] to enable ocp master port > LBCO r0, CONST_PRUCFG, 4, 4 > CLR r0, r0, 4 > SBCO r0, CONST_PRUCFG, 4, 4 > > > On 5/16/2014 5:05 PM, foreverska wrote: > > Not the entire thing but I definitely didn't know about a SOC bridge. > That > > section of code is a derivation on: > > http://boxysean.com/blog/2012/08/12/first-steps-with-the-beaglebone-pru/ > > Nothing is ever said about that and it worked for quite a few runs > before > > becoming lost. However, I'm more than willing to try enabling it but > I'm > > having trouble finding mention of it. > > > > > >> Is that the entire program? You have to enable the bridge to the SoC > >> interconnect bus before doing memory accesses to things like the GPIO > >> banks. That could be why your program is "getting lost". > >> > >> -- > >> Charles Steinkuehler > >> [email protected] <javascript:> > > -- > Charles Steinkuehler > [email protected] <javascript:> >
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