On Thu, Feb 10, 2022 at 1:58 PM Simon Glass <s...@chromium.org> wrote:
>
> Hi Peter,
>
> On Thu, 10 Feb 2022 at 08:04, Peter Geis <pgwipe...@gmail.com> wrote:
> >
> > On Tue, Feb 8, 2022 at 1:54 PM Simon Glass <s...@chromium.org> wrote:
> > >
> >
> > Good Morning,
> >
> > > Add the required binman images to replace the Makefile rules which are
> > > currently used. This includes subsuming:
> > >
> > > - tpl/u-boot-tpl-rockchip.bin if TPL is enabled
> > > - idbloader.img if either or both of SPL and TPL are enabled
> > > - u-boot.itb2 if SPL_FIT is enabled
> > > - u-boot-rockchip.bin if SPL is used, either using u-boot.itb2 when
> > > SPL_FIT is enabled or u-boot.img when it isn't
> > >
> > > For now u-boot.itb2 is used as the FIT filename to avoid conflicting with
> > > the current u-boot.itb file. This will be updated in a future patch.
> > >
> > > Note that the intermediate files are dropped with binman, since it
> > > producing everything in one pass. This means that
> > > tpl/u-boot-tpl-rockchip.bin is not created, for example.
> >
> > A question if binman can handle the following:
> > Currently, it is impossible to build a rk3568 image automatically.
> > This is due to the fact that unlike previous boards, you must pass
> > both TPL and SPL to mkimage at the same time (similar to rk3399 spi).
> > Note: TPL currently isn't built in mainline, it must be pulled from a
> > prebuilt binary.
> > ./tools/mkimage -n rk3568 -T rksd -d
> > rk3568_ddr_1560MHz_v1.12.bin:spl/u-boot-spl.bin idbloader.img
> >
> > The Makefile method didn't seem to be able to handle this, so I had to
> > hack in my own function to do it.
> > I'm hoping this series provides a more elegant solution.
>
> Binman certainly lets you add multiple things in, but the bin: stuff
> is not supported. If it is simply a case of joining the ddr and SPL
> then you do that with:
Okay, I'll test this, thanks!
They both needed to be passed to mkimage because they both get
checksummed individually, but stored in the same header.
>
> mkimage {
> args = ...
>
> ddrl {
> type = "blob-ext";
> filename = "rk3568_ddr_1560MHz_v1.12.bin";
> };
> u-boot-spl {
> };
> };
>
> At present mkimage is not a subclass of Entry_section, so alignment
> and padding of the mkimage input are not supported. But that should be
> easy enough to change, if needed.
Alignment and padding shouldn't be an issue here.
mkimage handles everything and spits out a complete file.
I haven't yet confirmed if the rk33 spi padding issue applies to the
rk35 series, mostly because I haven't yet achieved stable support for
the SFC in mainline yet.
Thanks again!
Peter
>
> [..]
>
> Regards,
> Simon
