I have been working on a OMAPL138 project for a while and debugging the DSP side using Code Composer 4.2 successfully. Yesterday I could run my code using the debugger, but then after some minor code changes, I tried to debug but it would never get to main(). I have tried running other projects and some get to main() and some don't. If I halt, it's usually in one of three calls: bcache_inv(), bcache_block(), or bcache_wait(). I retrieved my backup of the workspace from the day before and see the same problem, so it's clearly not my code changes.
The ARM side is running Linux. I also tried stopping at U-boot then debugging the DSP ... same result.
I have reboot/reset multiple times, but can't get to main() which makes it impossible to debug.
I am using BIOS 5. The board is the MityDSPL138. Debugger uses USB560.
Mary