[PATCH 4/4] ARM: dts: imx8m: imx8mm-mx8menlo: Enable SPL SDP support

[Adam Ford]

On Mon, Sep 19, 2022 at 5:02 PM Fabio Estevam <festevam at denx.de> wrote:
>
> Hi Marek,
>
> On 19/09/2022 16:41, Marek Vasut wrote:
> > Enable DM USB, DM PHY and USB gadget support in imx8mm-mx8menlo SPL
> > to let the board continue SDP loading of second stage after the first
> > stage was loaded by BootROM SDP implementation. It is not possible to
> > jump back into BootROM v1 and let the BootROM implementation continue
> > the SDP loading, all this has to be performed by the U-Boot CI HDRC
> > controller driver and SDP protocol implementation, both of which fit
> > into the SPL just barely.
> >
> > With this patch, it is possible to start both U-Boot SPL and U-Boot
> > using e.g. uuu on this board as follows:
> >
> > $ uuu -brun spl flash.bin
> >
> > Signed-off-by: Marek Vasut <marex at denx.de>
>
> This is great, I was able to test SPL SDP on an imx8mm-evk after
> applying these
> same changes to imx8mm-evk and reducing the SPL size.

Fabio,

Can you tell me what you did to reduce the SPL size?

adam
>
> For the series:
>
> Reviewed-by: Fabio Estevam <festevam at denx.de>