Hi, On Thursday, 15.03.2018 at 09:23, Andre Przywara wrote: > Yeah, I think I need to remove the molly guards in ATF when setting up > the PMIC. The code checks whether the PMIC registers it touches contain > certain values, to make sure it is in a sensible state. > Now with Linux driving the PMIC itself and new boards using more rails, > a reboot (which does not reset the PMIC!) lets ATF find the PMIC in some > "unknown" state. Power-cycling fixes this, as you observed. > > Can you please file an issue in my ATF github, so that I don't forget to > fix it [1]?
Done. > > Failed (-5) > > Warning: HDMI PHY init timeout! > > Warning: HDMI PHY init timeout! > > This .... > > > In: serial > > Out: serial > > Err: serial > > Net: No ethernet found. > > and this are results of the PMIC not being setup properly. > > > starting USB... > > No controllers found > > Hit any key to stop autoboot: 0 > > > > If I try to manually "modprobe dwmac-sun8i" once booted then the module > > loads but nothing appears in the kernel log and I get no network interface, > > so presumably it can't see the device. > > That should be independent, though. > > > > > This is with the DTB from 4.16-rc5. > > Are you sure that the .dtb is actually correct for the board? Maybe > there is some additional or different power supply for the PHY? No idea. You did mention that only the kernel DTBs see the Ethernet device, so with U-boot 2018.83 I the "No ethernet found" is expected? I'll try with the latest DTB updates you sent to the list earlier to see if that changes anything on the Ethernet front. -mato -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
