From mboxrd@z Thu Jan  1 00:00:00 1970
From: jason@lakedaemon.net (Jason Cooper)
Date: Thu, 30 Aug 2012 12:52:24 -0400
Subject: [PATCH v2] ARM: Build dtb files in all target
In-Reply-To: <1346303687-7795-1-git-send-email-andrew@lunn.ch>
References: <1346303687-7795-1-git-send-email-andrew@lunn.ch>
Message-ID: <20120830165224.GR19437@titan.lakedaemon.net>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Thu, Aug 30, 2012 at 07:14:47AM +0200, Andrew Lunn wrote:
> Tools like kisskb are good at finding build regressions in the kernel
> sources. However, regressions in the DT desscriptions are not found,
> because generally these build systems don't build the DT binary blobs.
> 
> Extend the ARM all target to build all enabled DTB files.
> 
> Signed-off-by: Andrew Lunn <andrew@lunn.ch>

Acked-by: Jason Cooper <jason@lakedaemon.net>

I've CC'd stable to see if they want to pick this up.  It does depend on
having dtc built.  A patch already exists to build dtc on demand, but
I'm not sure if it has made it into mainline yet.  It may be in
Russell's queue.

thx,

Jason.

> ---
> v2: * in the help test
>     Only invoke dtbs if CONFIGUSE_OF=y
> 
>  arch/arm/Makefile |    9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/Makefile b/arch/arm/Makefile
> index 30eae87..0457ef4 100644
> --- a/arch/arm/Makefile
> +++ b/arch/arm/Makefile
> @@ -268,7 +268,12 @@ else
>  KBUILD_IMAGE := zImage
>  endif
>  
> -all:	$(KBUILD_IMAGE)
> +# Build the DT binary blobs if we have OF configured
> +ifeq ($(CONFIG_USE_OF),y)
> +KBUILD_DTBS := dtbs
> +endif
> +
> +all:	$(KBUILD_IMAGE) $(KBUILD_DTBS)
>  
>  boot := arch/arm/boot
>  
> @@ -306,7 +311,7 @@ define archhelp
>    echo  '  uImage        - U-Boot wrapped zImage'
>    echo  '  bootpImage    - Combined zImage and initial RAM disk' 
>    echo  '                  (supply initrd image via make variable INITRD=<path>)'
> -  echo  '  dtbs          - Build device tree blobs for enabled boards'
> +  echo  '* dtbs          - Build device tree blobs for enabled boards'
>    echo  '  install       - Install uncompressed kernel'
>    echo  '  zinstall      - Install compressed kernel'
>    echo  '  uinstall      - Install U-Boot wrapped compressed kernel'
> -- 
> 1.7.10.4
> 
> 
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