From: Steve McIntyre <steve.mcintyre-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
To: alexandre.torgue-qxv4g6HH51o@public.gmane.org
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kbuild-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devicetree-compiler-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [RFC PATCH 0/3] Add device tree build information
Date: Wed, 15 Jan 2020 15:56:02 +0000 [thread overview]
Message-ID: <E1irl1W-00082F-CF@mail.einval.com> (raw)
In-Reply-To: <20200113181625.3130-1-alexandre.torgue-qxv4g6HH51o@public.gmane.org>
Hi Alexandre!
alexandre.torgue-qxv4g6HH51o@public.gmane.org wrote:
>
>The goal of this series is to add device tree build information in dtb.
>This information can be dtb build date, where devicetree files come from,
>who built the dtb ... Actually, same kind of information that you can find
>in the Linux banner which is printout during kernel boot. Having the same
>kind of information for device tree is useful for debugging and maintenance.
>
>To achieve that a new option "-B" (using an argument) is added to dtc.
>The argument is a file containing a string with build information
>(e.g., From Linux 5.5.0-rc1 by alex the Mon Jan 13 18:25:38 CET 2020).
>DTC use it to append dts file with a new string property "Build-info".
>
>of/fdt.c is modified to printout "Build-info" property during Kernel boot and
>scripts/Makefile.lib is modified to use dtc -B option during kernel make (this
>last part could be improved for sure).
>
>Regards
>Alex
>
>Alexandre Torgue (3):
> dtc: Add dtb build information option
> of: fdt: print dtb build information
> scripts: Use -B dtc option to generate dtb build information.
>
> drivers/of/fdt.c | 9 +++++++
> scripts/Makefile.lib | 11 +++++---
> scripts/dtc/dtc.c | 55 +++++++++++++++++++++++++++++++++-----
> scripts/gen_dtb_build_info | 11 ++++++++
> 4 files changed, 76 insertions(+), 10 deletions(-)
> create mode 100755 scripts/gen_dtb_build_info
Looks good to me in testing here:
[ 0.000000] OF: fdt: From Linux 5.5.0-rc6-00031-g95e20af9fb9c-dirty by stemci01 the Wed 15 Jan 14:33:25 GMT 2020.
Tested-By: Steve McIntyre <steve.mcintyre-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
--
Steve McIntyre steve.mcintyre-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org
<http://www.linaro.org/> Linaro.org | Open source software for ARM SoCs
WARNING: multiple messages have this Message-ID (diff)
From: Steve McIntyre <steve.mcintyre@linaro.org>
To: alexandre.torgue@st.com
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-kbuild@vger.kernel.org,
devicetree-compiler@vger.kernel.org
Subject: Re: [RFC PATCH 0/3] Add device tree build information
Date: Wed, 15 Jan 2020 15:56:02 +0000 [thread overview]
Message-ID: <E1irl1W-00082F-CF@mail.einval.com> (raw)
In-Reply-To: <20200113181625.3130-1-alexandre.torgue@st.com>
Hi Alexandre!
alexandre.torgue@st.com wrote:
>
>The goal of this series is to add device tree build information in dtb.
>This information can be dtb build date, where devicetree files come from,
>who built the dtb ... Actually, same kind of information that you can find
>in the Linux banner which is printout during kernel boot. Having the same
>kind of information for device tree is useful for debugging and maintenance.
>
>To achieve that a new option "-B" (using an argument) is added to dtc.
>The argument is a file containing a string with build information
>(e.g., From Linux 5.5.0-rc1 by alex the Mon Jan 13 18:25:38 CET 2020).
>DTC use it to append dts file with a new string property "Build-info".
>
>of/fdt.c is modified to printout "Build-info" property during Kernel boot and
>scripts/Makefile.lib is modified to use dtc -B option during kernel make (this
>last part could be improved for sure).
>
>Regards
>Alex
>
>Alexandre Torgue (3):
> dtc: Add dtb build information option
> of: fdt: print dtb build information
> scripts: Use -B dtc option to generate dtb build information.
>
> drivers/of/fdt.c | 9 +++++++
> scripts/Makefile.lib | 11 +++++---
> scripts/dtc/dtc.c | 55 +++++++++++++++++++++++++++++++++-----
> scripts/gen_dtb_build_info | 11 ++++++++
> 4 files changed, 76 insertions(+), 10 deletions(-)
> create mode 100755 scripts/gen_dtb_build_info
Looks good to me in testing here:
[ 0.000000] OF: fdt: From Linux 5.5.0-rc6-00031-g95e20af9fb9c-dirty by stemci01 the Wed 15 Jan 14:33:25 GMT 2020.
Tested-By: Steve McIntyre <steve.mcintyre@linaro.org>
--
Steve McIntyre steve.mcintyre@linaro.org
<http://www.linaro.org/> Linaro.org | Open source software for ARM SoCs
WARNING: multiple messages have this Message-ID (diff)
From: Steve McIntyre <steve.mcintyre@linaro.org>
To: alexandre.torgue@st.com
Cc: <devicetree@vger.kernel.org>,
linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org,
devicetree-compiler@vger.kernel.org
Subject: Re: [RFC PATCH 0/3] Add device tree build information
Date: Wed, 15 Jan 2020 15:56:02 +0000 [thread overview]
Message-ID: <E1irl1W-00082F-CF@mail.einval.com> (raw)
In-Reply-To: <20200113181625.3130-1-alexandre.torgue@st.com>
Hi Alexandre!
alexandre.torgue@st.com wrote:
>
>The goal of this series is to add device tree build information in dtb.
>This information can be dtb build date, where devicetree files come from,
>who built the dtb ... Actually, same kind of information that you can find
>in the Linux banner which is printout during kernel boot. Having the same
>kind of information for device tree is useful for debugging and maintenance.
>
>To achieve that a new option "-B" (using an argument) is added to dtc.
>The argument is a file containing a string with build information
>(e.g., From Linux 5.5.0-rc1 by alex the Mon Jan 13 18:25:38 CET 2020).
>DTC use it to append dts file with a new string property "Build-info".
>
>of/fdt.c is modified to printout "Build-info" property during Kernel boot and
>scripts/Makefile.lib is modified to use dtc -B option during kernel make (this
>last part could be improved for sure).
>
>Regards
>Alex
>
>Alexandre Torgue (3):
> dtc: Add dtb build information option
> of: fdt: print dtb build information
> scripts: Use -B dtc option to generate dtb build information.
>
> drivers/of/fdt.c | 9 +++++++
> scripts/Makefile.lib | 11 +++++---
> scripts/dtc/dtc.c | 55 +++++++++++++++++++++++++++++++++-----
> scripts/gen_dtb_build_info | 11 ++++++++
> 4 files changed, 76 insertions(+), 10 deletions(-)
> create mode 100755 scripts/gen_dtb_build_info
Looks good to me in testing here:
[ 0.000000] OF: fdt: From Linux 5.5.0-rc6-00031-g95e20af9fb9c-dirty by stemci01 the Wed 15 Jan 14:33:25 GMT 2020.
Tested-By: Steve McIntyre <steve.mcintyre@linaro.org>
--
Steve McIntyre steve.mcintyre@linaro.org
<http://www.linaro.org/> Linaro.org | Open source software for ARM SoCs
next prev parent reply other threads:[~2020-01-15 15:56 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-13 18:16 [RFC PATCH 0/3] Add device tree build information Alexandre Torgue
2020-01-13 18:16 ` Alexandre Torgue
2020-01-13 18:16 ` [RFC PATCH 1/3] dtc: Add dtb build information option Alexandre Torgue
2020-01-13 18:16 ` Alexandre Torgue
2020-01-16 0:57 ` David Gibson
2020-01-16 8:58 ` Alexandre Torgue
2020-01-16 8:58 ` Alexandre Torgue
2020-01-16 8:58 ` Alexandre Torgue
2020-01-17 9:09 ` David Gibson
2020-01-17 14:43 ` Rob Herring
2020-01-17 14:43 ` Rob Herring
2020-01-17 15:11 ` Alexandre Torgue
2020-01-17 15:11 ` Alexandre Torgue
2020-01-19 6:40 ` David Gibson
2020-01-19 6:39 ` David Gibson
2020-01-20 18:55 ` Ian Lepore
[not found] ` <9c4e873ef998a5800a4cac673b7e925fc90e3293.camel-h+KGxgPPiopAfugRpC6u6w@public.gmane.org>
2020-01-21 2:05 ` David Gibson
2020-01-21 15:37 ` Ian Lepore
[not found] ` <52f4b34454ab41151113c4ba5e4011d8b992e21f.camel-h+KGxgPPiopAfugRpC6u6w@public.gmane.org>
2020-01-22 1:28 ` David Gibson
2020-04-17 14:27 ` Alexandre Torgue
2020-01-21 15:59 ` Rob Herring
2020-01-21 17:18 ` Steve McIntyre
2020-01-23 5:13 ` David Gibson
[not found] ` <20200123051316.GP2347-K0bRW+63XPQe6aEkudXLsA@public.gmane.org>
2020-01-23 14:05 ` Rob Herring
2020-01-23 14:05 ` Rob Herring
[not found] ` <CAL_JsqKTsX9efYDMjGahFDxj0cEfzozeNrY1Nq1bECzgOZGqdQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2020-01-20 18:17 ` Steve McIntyre
2020-01-20 18:17 ` Steve McIntyre
[not found] ` <20200120181708.GN3697-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2020-01-22 18:00 ` Alexandre Torgue
2020-01-22 18:00 ` Alexandre Torgue
2020-01-22 18:00 ` Alexandre Torgue
2020-01-22 19:54 ` Frank Rowand
[not found] ` <20200113181625.3130-1-alexandre.torgue-qxv4g6HH51o@public.gmane.org>
2020-01-13 18:16 ` [RFC PATCH 2/3] of: fdt: print dtb build information Alexandre Torgue
2020-01-13 18:16 ` Alexandre Torgue
2020-01-13 18:16 ` Alexandre Torgue
2020-01-13 18:16 ` [RFC PATCH 3/3] scripts: Use -B dtc option to generate " Alexandre Torgue
2020-01-13 18:16 ` Alexandre Torgue
2020-01-13 18:16 ` Alexandre Torgue
2020-01-17 19:20 ` Frank Rowand
[not found] ` <bc5a94e3-389e-7ef4-5d14-1f7ab30a0826-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2020-01-22 19:54 ` Frank Rowand
2020-01-22 19:54 ` Frank Rowand
2020-01-20 16:16 ` Frank Rowand
2020-01-15 15:56 ` Steve McIntyre [this message]
2020-01-15 15:56 ` [RFC PATCH 0/3] Add device tree " Steve McIntyre
2020-01-15 15:56 ` Steve McIntyre
2020-01-16 2:28 ` Frank Rowand
2020-01-16 2:28 ` Frank Rowand
2020-01-16 8:19 ` Alexandre Torgue
2020-01-16 8:19 ` Alexandre Torgue
[not found] ` <233e0a5f-d38f-908c-5ca7-66ee87d0fcae-qxv4g6HH51o@public.gmane.org>
2020-01-17 19:13 ` Frank Rowand
2020-01-17 19:13 ` Frank Rowand
2020-01-20 10:56 ` Alexandre Torgue
2020-01-20 10:56 ` Alexandre Torgue
2020-01-20 16:14 ` Frank Rowand
[not found] ` <a1233cd8-e73a-82d7-74bf-69109d1a0a07-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2020-01-20 18:28 ` Steve McIntyre
2020-01-20 18:28 ` Steve McIntyre
2020-01-21 3:20 ` Frank Rowand
[not found] ` <f09ce50c-6721-c9d3-4f27-3f98a2d0b183-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2020-01-21 3:39 ` Frank Rowand
2020-01-21 3:39 ` Frank Rowand
2020-01-21 17:10 ` Steve McIntyre
2020-01-21 17:10 ` Steve McIntyre
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