Re: New Pi Quad Core

2015-03-05 Thread Alan Cudmore
RPI 2 should not be that bad: I changed the peripheral register base in raspberrypi.h, changed the compilation arch flags, commented out the mmu init call, and some samples seem to work. I ran ticker and paranoia Alan On Thu, Mar 5, 2015 at 7:42 PM, wrote: > I think this will be possible. I

Re: New Pi Quad Core

2015-03-05 Thread alan.cudmore
I think this will be possible. I just tried a few bare metal assembly demos on the Pi A+ and Pi2 and it looks like even without the published CPU datasheet, they have things figured out. For example: An assembly SMP NEON fractal demo: https://github.com/PeterLemon/RaspberryPi/tree/master/SMP/N