Why is the debugger hanging?

Hi I'm writing my first ARM application. I have C++ code that works in Visual Studio on Windows and I am porting it to ARM using ARM Dev Studio. I want to target Cortex M6 but am currently targeting...
Debugger function that hangs uVision

Hi, I just created a function in uVision that puts into a pretty tight knot. Take a look at the following modified Dbg_Sim.ini from the CAN demo. When the Test button is pressed in the toolbox, uVision...
Why is the debugger hanging?

Hi I'm writing my first ARM application. I have C++ code that works in Visual Studio on Windows and I am porting it to ARM using ARM Dev Studio. I want to target Cortex M6 but am currently targeting...
Debugger function that hangs uVision

Hi, I just created a function in uVision that puts into a pretty tight knot. Take a look at the following modified Dbg_Sim.ini from the CAN demo. When the Test button is pressed in the toolbox, uVision...
Cortex-A8: memcpy() into DMA buffer hangs on NEON instructions

I am cyclically filling the mmap-ed DMA buffer with my data by copying it from "normal" memory in 290 bytes chunks. At the first cycle memcpy always passes OK. At the second cycle it hangs in __memcpy_neon...