[Buildroot] [PATCH v2 2/3] boot/uboot: copy ATF bl31 binary to uboot package dir

[Heiko Thiery]

Hi Fabio,

Am Fr., 10. Sept. 2021 um 18:08 Uhr schrieb Fabio Estevam <festevam at gmail.com>:
>
> Hi Heiko,
>
> On Fri, Sep 10, 2021 at 1:03 PM Heiko Thiery <heiko.thiery at gmail.com> wrote:
>
> > I don't think that's quite right. With the old mainline uboot you
> > could also build the flash.bin, but that was optional. The make rule
> > 'flash.bin' was not part of 'make all'. But with the change to binman
> > the files are now necessary, because 'make all' now also builds the
> > flash.bin.
>
> The need for bl31.bin present in the build directory was required even
> prior to the binman conversion.
>
> For example, let's take the U-Boot 2021.01 readme for imx8mm evk:
> https://source.denx.de/u-boot/u-boot/-/blob/v2021.01/doc/board/freescale/imx8mm_evk.rst

ah ok .. I was not aware of that. I just thought this requirement
comes from building via binman.

Thank you

-- 
Heiko