Messages in this thread | | | Date | Thu, 6 Sep 2018 11:05:47 +0100 | From | Will Deacon <> | Subject | Re: [PATCH v2 6/9] kbuild: consolidate Devicetree dtb build rules |
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On Wed, Sep 05, 2018 at 06:53:24PM -0500, Rob Herring wrote: > There is nothing arch specific about building dtb files other than their > location under /arch/*/boot/dts/. Keeping each arch aligned is a pain. > The dependencies and supported targets are all slightly different. > Also, a cross-compiler for each arch is needed, but really the host > compiler preprocessor is perfectly fine for building dtbs. Move the > build rules to a common location and remove the arch specific ones. This > is done in a single step to avoid warnings about overriding rules. > > The build dependencies had been a mixture of 'scripts' and/or 'prepare'. > These pull in several dependencies some of which need a target compiler > (specifically devicetable-offsets.h) and aren't needed to build dtbs. > All that is really needed is dtc, so adjust the dependencies to only be > dtc. > > This change enables support 'dtbs_install' on some arches which were > missing the target. > > Cc: Masahiro Yamada <yamada.masahiro@socionext.com> > Cc: Michal Marek <michal.lkml@markovi.net> > Cc: Vineet Gupta <vgupta@synopsys.com> > Cc: Russell King <linux@armlinux.org.uk> > Cc: Catalin Marinas <catalin.marinas@arm.com> > Cc: Will Deacon <will.deacon@arm.com> > Cc: Yoshinori Sato <ysato@users.sourceforge.jp> > Cc: Michal Simek <monstr@monstr.eu> > Cc: Ralf Baechle <ralf@linux-mips.org> > Cc: Paul Burton <paul.burton@mips.com> > Cc: James Hogan <jhogan@kernel.org> > Cc: Ley Foon Tan <lftan@altera.com> > Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> > Cc: Paul Mackerras <paulus@samba.org> > Cc: Michael Ellerman <mpe@ellerman.id.au> > Cc: Chris Zankel <chris@zankel.net> > Cc: Max Filippov <jcmvbkbc@gmail.com> > Cc: linux-kbuild@vger.kernel.org > Cc: linux-snps-arc@lists.infradead.org > Cc: linux-arm-kernel@lists.infradead.org > Cc: uclinux-h8-devel@lists.sourceforge.jp > Cc: linux-mips@linux-mips.org > Cc: nios2-dev@lists.rocketboards.org > Cc: linuxppc-dev@lists.ozlabs.org > Cc: linux-xtensa@linux-xtensa.org > Signed-off-by: Rob Herring <robh@kernel.org> > --- > Please ack so I can take the whole series via the DT tree.
For arm64:
Acked-by: Will Deacon <will.deacon@arm.com>
Will
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