On Wed, Apr 7, 2021 at 6:27 AM Michael Ellerman <mpe@xxxxxxxxxxxxxx> wrote:
>
> Youlin Song <syl.loop@xxxxxxxxx> writes:
> > I wanted to build the fsl dts in my machine and found that
> > the dtb have not extra space,so uboot will cause about
> > FDT_ERR_NOSPACE issue.
How do we not have issues with arm and arm64 boards which don't have
padding? Or what took so long to notice on powerpc?
> >
> > Signed-off-by: Youlin Song <syl.loop@xxxxxxxxx>
> > ---
> > arch/powerpc/boot/dts/Makefile | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/arch/powerpc/boot/dts/Makefile b/arch/powerpc/boot/dts/Makefile
> > index fb335d05aae8..c21165c0cd76 100644
> > --- a/arch/powerpc/boot/dts/Makefile
> > +++ b/arch/powerpc/boot/dts/Makefile
> > @@ -2,5 +2,6 @@
> >
> > subdir-y += fsl
> >
> > +DTC_FLAGS ?= -p 1024
> > dtstree := $(srctree)/$(src)
> > dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))
>
> I guess that was missed in 1acf1cf8638a ("powerpc: build .dtb files in dts directory").
>
> Which I think means the assignment to DTC_FLAGS in
> arch/powerpc/boot/Makefile is not needed anymore.
>
> Can you send a v2 removing that assignment and explaining that's what
> happened?
I've wanted to make this common, but I guess that's a separate change.
Rob
