Hi,
i try to flash M4 from running linux(we are using Debian rt kernel ) and i have followed this thread.
https://e2e.ti.com/support/processors-group/processors/f/processors-forum/1069379/processor-sdk-am64x-m4-load-from-the-a53-running-linux
There is a picture in this thread there they are enabling IPC notify + ipc rp message for every core except A53 but when i did the same thing its not compile properly. but i did with different way i disable all IPC for r5 cores.
Then i give a softlink to /lib/firmware/am64-mcu-m4f0_0-fw
then i can see the led blinking.
1-> i try the same thing for r5 0th core but the led is not blinking. When i try to enable IPC notify + ipc rp i got the same issue.
compile error issue
in this line the error is there
/* TX VRINGs */
rpmsgParams.vringTxBaseAddr[CSL_CORE_ID_A53SS0_0] = (uintptr_t)(&gIpcSharedMem[]);