[Buildroot] [PATCH 3/3] boot/uboot: copy IMX firmware files to uboot package dir

Heiko Thiery heiko.thiery at gmail.com
Mon Sep 6 13:20:46 UTC 2021


Hi Stephane,

Am Mo., 6. Sept. 2021 um 14:57 Uhr schrieb Stephane Viau (OSS)
<stephane.viau at oss.nxp.com>:
>
>
> >Hi Stephane,
>
> Hi Fabio,
>
> >
> >On Mon, Sep 6, 2021 at 9:45 AM Stephane Viau (OSS)
> ><stephane.viau at oss.nxp.com> wrote:
> >
> >> >+         encapsulate NXP specific firmware (DDR, HDMI) inside U-Boot.
> >>
> >> Are other firmware binaries also concerned (I did not check the U-Boot code) ;
> >> such as VPU, SDMA, ... ?
> >
> >U-Boot does not need the VPU and SDMA firmwares, as they are only used
> >by the kernel.
>
> Indeed ; thanks!

As Fabio said, I think only the DDR and the HDMI firmware has to be
integrated into the uboot/spl and is used by binman to package the
e.g. "flash.bin". At least for the imx8mm and the imx8mq based board I
saw that.

-- 
Heiko


More information about the buildroot mailing list