I want to add some print information in STARUP.S of OAL layer to see where the program died. How to add it? Which function should I call? I don't understand assembly...
I am using a ZYNQ chip with a cortex a9 dual-core. After CPU1 triggers the software interrupt of CPU0, CPU0 executes it once, and then all interrupts are not responded to (the program is not suspended...