[time-nuts] AM335x/Beaglebone Black memory bus (was: 1 PPS 50-ohm driver)
Attila Kinali
attila at kinali.ch
Mon Apr 18 07:10:21 UTC 2016
On Sun, 17 Apr 2016 23:03:11 +0200
Gerhard Hoffmann <dk4xp at arcor.de> wrote:
> BTW:
> Is there a way on the BeagleBoneBlack to map the IO-Pins like an ancient
> data bus? some addresses, data, read, write or so? Something to get into
> an FPGA without much ado, with medium-speed data rates?
Yes, you can use the GPMC subsystem for this. Have a look at the TRM
and Documentation/devicetree/bindings/bus/ti-gpmc.txt.
I'm sure there are also some examples of DT bindings out there.
If you have trouble getting it working, you can ask in #beagle at freenode.
Attila Kinali
--
It is upon moral qualities that a society is ultimately founded. All
the prosperity and technological sophistication in the world is of no
use without that foundation.
-- Miss Matheson, The Diamond Age, Neil Stephenson
More information about the Time-nuts_lists.febo.com
mailing list