Re: [PATCH v2 3/3] ARM: at91: microchip-ksz9477-evb: migrate to sama5d3_barebox_entry()

[Oleksij Rempel <o.rempel@pengutronix.de>]

On Thu, Jul 06, 2023 at 10:32:30AM +0200, Ahmad Fatoum wrote:
> On 06.07.23 10:11, Oleksij Rempel wrote:
> > We have sama5d3_barebox_entry(), so make use of it.
> > 
> > Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
> 
> I expected to see a /memory node removed, but I see now that I removed
> them already in commit:
> 2e7e1d2512b0 ("ARM: AT91: sama5d3: always read memory size from controller")
> 
> Given that I missed selecting HAVE_AT91_DDRAMC, this means that booting
> recent barebox without your first patch would lead to an error message during
> boot up that initmem is used as no driver or DT added memory banks.
> System should continue normally though.

Yes, I have this error message. But it work without noticeable issues.

> For boards that already have a memory region in the DT, adding a memory
> region by the driver that is identical should be silently accepted.
> 
> Could you verify this to make sure we don't introduce breakage?
> That would also make patch 1 a candidate for being applied to master.

So far, it seems to work fine.

Regards,
Oleksij
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