ARMADA espressobin SATA drive detection failure

[Pali Rohár]

On Saturday 13 August 2022 00:02:37 Shinichiro Kawasaki wrote:
> On Aug 12, 2022 / 15:55, Pali Rohár wrote:
> > On Friday 12 August 2022 14:44:07 Pali Rohár wrote:
> 
> [...]
> 
> > > Probably this is SSD disk specific. I will try to prepare some kernel
> > > changes to test if it changes something.
> > 
> > Could you please try following change and provide full dmesg log?
> > First I need to know if issue is in SATA power on code or somewhere else.
> 
> My pleasure. I applied the patch to the kernel v5.18.16 and booted it from the
> latest U-Boot. Here I attach console output taken from the mox-imager command.
> It has all kernel messages as well as U-Boot console log. I find the message
> from added dev_err():
> 
>   mvebu-a3700-comphy d0018300.phy: OK mvebu_a3700_comphy_sata_power_on() call
> 
> -- 
> Shin'ichiro Kawasaki

Ok, so SATA does not work even when starting with original SMC
implementation.

Could you please try another test change?

@@ -1102,6 +1142,9 @@ static int mvebu_a3700_comphy_reset(struct phy *phy)
 	struct mvebu_a3700_comphy_lane *lane = phy_get_drvdata(phy);
 	u16 mask, data;
 
+	dev_err(lane->dev, "IGNORING mvebu_a3700_comphy_reset() call\n");
+	return;
+
 	dev_dbg(lane->dev, "resetting lane %d\n", lane->id);
 
 	/* COMPHY reset for internal logic */