On Sat, Sep 24, 2022 at 2:00 PM Michael Nazzareno Trimarchi <mich...@amarulasolutions.com> wrote: > > > > Il sab 24 set 2022, 20:54 Adam Ford <aford...@gmail.com> ha scritto: >> >> On Sat, Sep 24, 2022 at 1:52 PM Michael Nazzareno Trimarchi >> <mich...@amarulasolutions.com> wrote: >> > >> > On Sat, Sep 24, 2022 at 8:38 PM Adam Ford <aford...@gmail.com> wrote: >> > > >> > > On Mon, Sep 19, 2022 at 5:02 PM Fabio Estevam <feste...@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 <ma...@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? >> > > >> > >> > CONFIG_LTO from the other patch >> >> Bummer. I was hoping there was more. I already have LTO enabled. I >> was hoping there was more to it. > > > What version of U-Boot are you using? > > Mainline or some older one. Are you compile under yocto?
I am using the Mainline with the aarch64 gcc from Ubuntu 22.04. I am over by ~1100 bytes with LTO enabled, but I'm going through my SPL drivers to see what I can either remove or reduce functionality. adam > > Michael > > >> >> adam >> > >> > Michael >> > >> > > adam >> > > > >> > > > For the series: >> > > > >> > > > Reviewed-by: Fabio Estevam <feste...@denx.de> >> > >> > >> > >> > -- >> > Michael Nazzareno Trimarchi >> > Co-Founder & Chief Executive Officer >> > M. +39 347 913 2170 >> > mich...@amarulasolutions.com >> > __________________________________ >> > >> > Amarula Solutions BV >> > Joop Geesinkweg 125, 1114 AB, Amsterdam, NL >> > T. +31 (0)85 111 9172 >> > i...@amarulasolutions.com >> > www.amarulasolutions.com