From: Paul Burton <paul.burton@mips.com>
To: Rob Herring <robh@kernel.org>
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Masahiro Yamada <yamada.masahiro@socionext.com>,
Michal Marek <michal.lkml@markovi.net>,
Vineet Gupta <vgupta@synopsys.com>,
Russell King <linux@armlinux.org.uk>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
Yoshinori Sato <ysato@users.sourceforge.jp>,
Michal Simek <monstr@monstr.eu>,
Ralf Baechle <ralf@linux-mips.org>,
James Hogan <jhogan@kernel.org>, Ley Foon Tan <lftan@altera.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Michael Ellerman <mpe@ellerman.id.au>,
Chris Zankel <chris@zankel.net>,
Max Filippov <jcmvbkbc@gmail.com>,
linux-kbuild@vger.kernel.org, linux-snps-arc@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
uclinux-h8-devel@lists.sourceforge.jp, linux-mips@linux-mips.org,
nios2-dev@lists.rocketboards.org, linuxppc-dev@lists.ozlabs.org,
linux-xtensa@linux-xtensa.org
Subject: Re: [PATCH v2 6/9] kbuild: consolidate Devicetree dtb build rules
Date: Thu, 6 Sep 2018 10:11:33 -0700 [thread overview]
Message-ID: <20180906171133.awny5cx533kkolrg@pburton-laptop> (raw)
In-Reply-To: <20180905235327.5996-7-robh@kernel.org>
Hi Rob,
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.
>
>%
> Signed-off-by: Rob Herring <robh@kernel.org>
> ---
> Please ack so I can take the whole series via the DT tree.
For MIPS:
Acked-by: Paul Burton <paul.burton@mips.com>
Thanks,
Paul
next prev parent reply other threads:[~2018-09-06 17:11 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-05 23:53 [PATCH v2 0/9] Devicetree build consolidation Rob Herring
2018-09-05 23:53 ` [PATCH v2 1/9] powerpc: build .dtb files in dts directory Rob Herring
2018-09-05 23:53 ` [PATCH v2 2/9] nios2: " Rob Herring
2018-09-07 2:21 ` Ley Foon Tan
2018-09-07 18:09 ` Rob Herring
2018-09-12 3:18 ` Ley Foon Tan
2018-09-05 23:53 ` [PATCH v2 3/9] nios2: use common rules to build built-in dtb Rob Herring
2018-09-05 23:53 ` [PATCH v2 4/9] nios2: fix building all dtbs Rob Herring
2018-09-05 23:53 ` [PATCH v2 5/9] c6x: use common built-in dtb support Rob Herring
2018-09-05 23:53 ` [PATCH v2 6/9] kbuild: consolidate Devicetree dtb build rules Rob Herring
2018-09-06 10:05 ` Will Deacon
2018-09-06 17:11 ` Paul Burton [this message]
2018-09-07 2:08 ` Ley Foon Tan
2018-09-07 10:32 ` Masahiro Yamada
2018-09-07 12:17 ` Rob Herring
2018-09-07 16:47 ` Masahiro Yamada
2018-09-09 23:27 ` Masahiro Yamada
2018-09-10 14:35 ` Rob Herring
2018-09-05 23:53 ` [PATCH v2 7/9] powerpc: enable building all dtbs Rob Herring
2018-09-05 23:53 ` [PATCH v2 8/9] c6x: " Rob Herring
2018-09-05 23:53 ` [PATCH v2 9/9] microblaze: " Rob Herring
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