I did some work on this in January. I am not sure it worked well, at least it did something. The code (so far) may help: https://github.com/kkwekkeboom/am335x_pru_package/blob/csk_spidriver2/pru_sw/example_apps/PRU_spidriver/PRU_spidriver.p
On Wednesday, November 18, 2015 at 2:15:31 PM UTC+1, Gianfranco Rosso wrote: > > Hello Jason, thanks for advices. > > I've done the first and I've found a bug: just after soft resetting the > module I have to rewrite register MCSPI_SYSCONFIG (to 0x0308) 'cause the > module also resets this register... > The others settings seems ok. > SPI trasmission still doesn't occours, so there must be something else. > > I'll try the other 2 suggestions. > > On Tuesday, November 17, 2015 at 7:34:53 PM UTC+1, Jason Kridner wrote: >> >> Are you reading back all the registers to make sure all your writes work >> OK? >> >> -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
