linux-kernel - Re: [PATCH V2 1/2] scripts: dtc: Add fdtoverlay.c and fdtdump.c to DTC

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Message-ID: <eb85b5ba-e2c5-7601-6934-089b5b1370d2@gmail.com>
Date:   Tue, 19 Jan 2021 10:21:52 -0600
From:   Frank Rowand <frowand.list@...il.com>
To:     Viresh Kumar <viresh.kumar@...aro.org>,
        Pantelis Antoniou <pantelis.antoniou@...sulko.com>,
        Rob Herring <robh+dt@...nel.org>
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-kbuild@...r.kernel.org,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Bill Mills <bill.mills@...aro.org>, anmar.oueja@...aro.org,
        Frank Rowand <frowand.list@...il.com>
Subject: Re: [PATCH V2 1/2] scripts: dtc: Add fdtoverlay.c and fdtdump.c to
 DTC_SOURCE

On 1/6/21 11:15 PM, Viresh Kumar wrote:
> We will start building overlays for platforms soon in the kernel and
> would need these tools going forward. Lets start fetching them.
> 
> Note that a copy of fdtdump.c was already copied back in the year 2012,
> but was never updated or built for some reason.
> 
> Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
> ---
> V2: Separate out this change from Makefile one.
> 
> This needs to be followed by invocation of the ./update-dtc-source.sh
> script so the relevant files can be copied before the Makefile is
> updated in the next patch.
> 
>  scripts/dtc/update-dtc-source.sh | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/scripts/dtc/update-dtc-source.sh b/scripts/dtc/update-dtc-source.sh
> index bc704e2a6a4a..9bc4afb71415 100755
> --- a/scripts/dtc/update-dtc-source.sh
> +++ b/scripts/dtc/update-dtc-source.sh
> @@ -31,9 +31,9 @@ set -ev
>  DTC_UPSTREAM_PATH=`pwd`/../dtc
>  DTC_LINUX_PATH=`pwd`/scripts/dtc
>  
> -DTC_SOURCE="checks.c data.c dtc.c dtc.h flattree.c fstree.c livetree.c srcpos.c \
> -		srcpos.h treesource.c util.c util.h version_gen.h yamltree.c \
> -		dtc-lexer.l dtc-parser.y"
> +DTC_SOURCE="checks.c data.c dtc.c dtc.h fdtdump.c fdtoverlay.c flattree.c \
> +		fstree.c livetree.c srcpos.c srcpos.h treesource.c util.c \
> +		util.h version_gen.h yamltree.c dtc-lexer.l dtc-parser.y"
>  LIBFDT_SOURCE="fdt.c fdt.h fdt_addresses.c fdt_empty_tree.c \
>  		fdt_overlay.c fdt_ro.c fdt_rw.c fdt_strerror.c fdt_sw.c \
>  		fdt_wip.c libfdt.h libfdt_env.h libfdt_internal.h"
> 

DTC_SOURCE is for the dtc program.  Please add a FDTOVERLAY_SOURCE and
related use for the fdtoverlay program.

-Frank