From: Masahiro Yamada <masahiroy@kernel.org>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Pantelis Antoniou <pantelis.antoniou@konsulko.com>,
Frank Rowand <frowand.list@gmail.com>,
Rob Herring <robh+dt@kernel.org>,
DTML <devicetree@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux Kbuild mailing list <linux-kbuild@vger.kernel.org>,
Vincent Guittot <vincent.guittot@linaro.org>,
Bill Mills <bill.mills@linaro.org>,
anmar.oueja@linaro.org
Subject: Re: [PATCH V2 2/2] scripts: dtc: Build fdtoverlay and fdtdump tools
Date: Thu, 7 Jan 2021 14:45:04 +0900 [thread overview]
Message-ID: <CAK7LNAQT5nVHGAZDhj4dct0v8UMzQ+-mdfBXJsfedR-7mZTnyA@mail.gmail.com> (raw)
In-Reply-To: <d6e4edd213433d24a2a5c7e6a816bc40b0ada32d.1609996381.git.viresh.kumar@linaro.org>
On Thu, Jan 7, 2021 at 2:16 PM Viresh Kumar <viresh.kumar@linaro.org> wrote:
>
> We will start building overlays for platforms soon in the kernel and
> would need these tools going forward. Lets start building them.
The commit log should explain how fdtdump and fdtoverlay are used
while building the kernel tree.
> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
> ---
> scripts/dtc/Makefile | 8 +++++++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/scripts/dtc/Makefile b/scripts/dtc/Makefile
> index 4852bf44e913..c607980a5c17 100644
> --- a/scripts/dtc/Makefile
> +++ b/scripts/dtc/Makefile
> @@ -1,12 +1,18 @@
> # SPDX-License-Identifier: GPL-2.0
> # scripts/dtc makefile
>
> -hostprogs-always-$(CONFIG_DTC) += dtc
> +hostprogs-always-$(CONFIG_DTC) += dtc fdtdump fdtoverlay
> hostprogs-always-$(CHECK_DT_BINDING) += dtc
>
> dtc-objs := dtc.o flattree.o fstree.o data.o livetree.o treesource.o \
> srcpos.o checks.o util.o
> dtc-objs += dtc-lexer.lex.o dtc-parser.tab.o
> +fdtdump-objs := fdtdump.o util.o
> +
> +libfdt_dir = libfdt
Adding 'libfdt_dir' is not helpful except
increasing the amount of code.
Please hard-code 'libfdt'
> +libfdt-objs := fdt.o fdt_ro.o fdt_wip.o fdt_sw.o fdt_rw.o fdt_strerror.o fdt_empty_tree.o fdt_addresses.o fdt_overlay.o
> +libfdt = $(addprefix $(libfdt_dir)/,$(libfdt-objs))
> +fdtoverlay-objs := $(libfdt) fdtoverlay.o util.o
> # Source files need to get at the userspace version of libfdt_env.h to compile
> HOST_EXTRACFLAGS += -I $(srctree)/$(src)/libfdt
> --
> 2.25.0.rc1.19.g042ed3e048af
>
--
Best Regards
Masahiro Yamada
next prev parent reply other threads:[~2021-01-07 5:47 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-07 5:15 [PATCH V2 1/2] scripts: dtc: Add fdtoverlay.c and fdtdump.c to DTC_SOURCE Viresh Kumar
2021-01-07 5:15 ` [PATCH V2 2/2] scripts: dtc: Build fdtoverlay and fdtdump tools Viresh Kumar
2021-01-07 5:45 ` Masahiro Yamada [this message]
2021-01-07 6:25 ` [PATCH V3 " Viresh Kumar
2021-01-12 0:44 ` Frank Rowand
2021-01-12 5:08 ` Viresh Kumar
2021-01-12 18:34 ` Frank Rowand
2021-01-13 4:55 ` Viresh Kumar
2021-01-12 0:55 ` Frank Rowand
2021-01-12 4:48 ` Viresh Kumar
2021-01-19 16:28 ` [PATCH V2 " Frank Rowand
2021-01-19 16:34 ` Frank Rowand
2021-01-08 8:41 ` [PATCH] of: unittest: Statically apply overlays using fdtoverlay Viresh Kumar
2021-01-11 15:46 ` Rob Herring
2021-01-11 22:09 ` Frank Rowand
2021-01-14 5:03 ` Viresh Kumar
2021-01-14 15:01 ` Rob Herring
2021-01-15 5:44 ` Viresh Kumar
2021-01-18 3:54 ` Frank Rowand
2021-01-19 2:30 ` Frank Rowand
2021-01-18 6:30 ` David Gibson
2021-01-19 2:29 ` Frank Rowand
2021-01-11 22:06 ` Frank Rowand
2021-01-12 1:22 ` Bill Mills
2021-01-12 8:37 ` Viresh Kumar
2021-01-12 10:16 ` Bill Mills
2021-01-12 18:17 ` Frank Rowand
2021-01-12 14:04 ` Rob Herring
2021-01-12 19:06 ` Frank Rowand
2021-01-12 19:41 ` Rob Herring
2021-01-12 20:05 ` Frank Rowand
2021-01-12 20:46 ` Rob Herring
2021-01-13 2:20 ` Frank Rowand
2021-01-13 15:05 ` Rob Herring
2021-01-13 17:21 ` Frank Rowand
2021-01-14 5:00 ` Viresh Kumar
2021-01-19 2:25 ` Frank Rowand
2021-01-19 2:21 ` frowand.list
2021-01-19 8:05 ` Viresh Kumar
2021-01-19 15:44 ` Frank Rowand
2021-01-20 5:06 ` Viresh Kumar
2021-01-20 6:20 ` Viresh Kumar
2021-01-21 5:00 ` Frank Rowand
2021-01-21 5:09 ` Viresh Kumar
2021-01-21 6:41 ` David Gibson
2021-01-11 22:13 ` [PATCH V2 1/2] scripts: dtc: Add fdtoverlay.c and fdtdump.c to DTC_SOURCE Frank Rowand
2021-01-12 4:45 ` Viresh Kumar
2021-01-19 16:21 ` Frank Rowand
2021-01-19 16:31 ` Frank Rowand
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