[beagleboard] Odd dependency between GPIO and DMTIMER

2017-04-04 Thread cwlmb3
I've been doing some bare-metal assembly programming, and have been bashing my head for a few days trying to figure out why this happens. Writing to one device seems to prevent me from writing to another for some time. I noticed while trying to use the timer and gpio in the same program. Attach

[beagleboard] BBB OS Development suggested resources

2016-10-31 Thread cwlmb3
I am interested in OS Development as a hobby. I started off with a Raspberry Pi 2B, but soon found the BCM2836 documentation lacking. The TI Sitara used in the BBB looks much better in this regard. The setup I have planned is to boot my OS off eMMC and use Linux on an SD Card to do the develop