linux-kernel - Re: [PATCH v2 05/13] arm64: enable building of all dtbs

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Date:	Thu, 8 Oct 2015 20:15:59 +0200
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	Rob Herring <robh@...nel.org>
Cc:	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Grant Likely <grant.likely@...aro.org>,
	Frank Rowand <frowand.list@...il.com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Olof Johansson <olof@...om.net>,
	"arm@...nel.org" <arm@...nel.org>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will.deacon@....com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v2 05/13] arm64: enable building of all dtbs

On Thu, Oct 8, 2015 at 7:53 PM, Rob Herring <robh@...nel.org> wrote:
> Enable building all dtb files when CONFIG_OF_ALL_DTBS is enabled. The dtbs
> are not really dependent on a platform being enabled or any other kernel
> config, so for testing coverage it is convenient to build all of the dtbs.
> This builds all dts files in the tree, not just targets listed. This
> is simpler for arm64 which has a bunch of sub-dirs.

This doesn't look simpler than the arm(32) version?

> Signed-off-by: Rob Herring <robh@...nel.org>
> Cc: Catalin Marinas <catalin.marinas@....com>
> Cc: Will Deacon <will.deacon@....com>
> Cc: linux-arm-kernel@...ts.infradead.org
> ---
>  arch/arm64/boot/dts/Makefile | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
> index d9f8833..b01ec43 100644
> --- a/arch/arm64/boot/dts/Makefile
> +++ b/arch/arm64/boot/dts/Makefile
> @@ -14,3 +14,9 @@ dts-dirs += sprd
>  dts-dirs += xilinx
>
>  subdir-y       := $(dts-dirs)
> +
> +dtstree                := $(srctree)/$(src)
> +
> +dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(foreach d,$(dts-dirs), $(wildcard $(dtstree)/$(d)/*.dts)))
> +




-- 
Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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