"Andreas Fritiofson" napisaĆ(a): > The "clearing lockup after double fault" says that the core was in a > lockup state which means a fault occurred (bad memory access, invalid > instruction and such, probably due to a software bug) and, in > addition, there was an error while fetching or executing the exception > vector (no fault handler installed?). Common bugs that can cause this > is invalid pointer dereferencing, buffer overflows or enabled > interrupts for which no handler is installed.
Actually there is another (IMO more common) cause: no (valid) code in the device. After erasing, running the blank chip results in double lockup too. 4\/3!! _______________________________________________ Openocd-development mailing list Openocd-development@lists.berlios.de https://lists.berlios.de/mailman/listinfo/openocd-development