What is this warnings?

I made a system with Buildroot. System warn me with this messages. What is problem? And hdmi not working , May be about this warns?

/etc/init.d/S93-am335x-pm-firmware-load: line 4: can’t create /sys/devices/ocp.2/44d00000.wkup_m3/firmware/am335x-pm-firmware.bin/loading: nonexistent directory
/etc/init.d/S93-am335x-pm-firmware-load: line 5: can’t create /sys/devices/ocp.2/44d00000.wkup_m3/firmware/am335x-pm-firmware.bin/data: nonexistent directory
/etc/init.d/S93-am335x-pm-firmware-load: line 6: can’t create /sys/devices/ocp.2/44d00000.wkup_m3/firmware/am335x-pm-firmware.bin/loading: nonexistent directory

i think as name suggest, u dont have power management firmware, i dont run them too

hdmi needs specify device

Thanks for reply. I want to connect hdmi monitor to my beagle bone black. I see hdmi in slots. but it is not working.