Category Archives: Linux

C64x+ DSP MMU faults, and how to disable the MMU.

Two days ago, while testing some image processing algorithms on the DSP I got the following message for the first time: DSP MMU Error Fault! MMU_IRQSTATUS = [0x1]. Virtual DSP addr reference that generated the interrupt = [0x85000000]. Outch! I … Continue reading

Posted in Beagleboard, DSP, Linux, OMAP3530 | 2 Comments

Compiling CMEM for the Beagleboard…

Since I tend to forget these things, here’s a little tutorial how to compile the Texas Instruments CMEM and SDMA kernel-modules for the beagleboard. I don’t like the codec-engine build process, therefore I’ll compile the kernels by hand. So what’s … Continue reading

Posted in Beagleboard, DSP, Linux, OMAP3530 | Tagged | 10 Comments