From: Nathan Chancellor <nathan@kernel.org>
To: Simon Glass <sjg@chromium.org>
Cc: linux-arm-kernel@lists.infradead.org,
"Nicolas Schier" <nicolas@fjasle.eu>,
"Tom Rini" <trini@konsulko.com>,
"Ahmad Fatoum" <a.fatoum@pengutronix.de>,
"J . Neuschäfer" <j.ne@posteo.net>,
"Masahiro Yamada" <masahiroy@kernel.org>,
"Chen-Yu Tsai" <wenst@chromium.org>,
"Ard Biesheuvel" <ardb@kernel.org>,
"Han Shen" <shenhan@google.com>,
"Josh Poimboeuf" <jpoimboe@kernel.org>,
"Kees Cook" <kees@kernel.org>,
"Nicolas Schier" <nicolas.schier@linux.dev>,
"Rong Xu" <xur@google.com>,
linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 5/5] kbuild: Allow adding modules into the FIT ramdisk
Date: Wed, 24 Sep 2025 09:54:55 -0700 [thread overview]
Message-ID: <20250924165455.GA1445061@ax162> (raw)
In-Reply-To: <20250922224835.1918759-5-sjg@chromium.org>
On Mon, Sep 22, 2025 at 04:48:32PM -0600, Simon Glass wrote:
> Support 'make image.fit FIT_MODULES=1' to put all the modules into a
> ramdisk image within the FIT.
>
> Signed-off-by: Simon Glass <sjg@chromium.org>
> Suggested-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
> ---
Acked-by: Nathan Chancellor <nathan@kernel.org>
> scripts/Makefile.lib | 8 +++++++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
> index 1d581ba5df66..2e880d9b4706 100644
> --- a/scripts/Makefile.lib
> +++ b/scripts/Makefile.lib
> @@ -398,9 +398,15 @@ MAKE_FIT := $(srctree)/scripts/make_fit.py
> # Use this to override the compression algorithm
> FIT_COMPRESSION ?= gzip
>
> +# Set this to 1 to include an initrd with all the kernel modules
> +FIT_MODULES ?= 0
> +ifeq ($(FIT_MODULES),1)
> +EXTRA := -B $(objtree) -m
Not that I can imagine it being a big issue, it would be nice to
potentially namespace this variable, like MAKE_FIT_EXTRA or
MAKE_FIT_FLAGS?
> +endif
> +
> quiet_cmd_fit = FIT $@
> cmd_fit = $(MAKE_FIT) -o $@ --arch $(UIMAGE_ARCH) --os linux \
> - --name '$(UIMAGE_NAME)' \
> + --name '$(UIMAGE_NAME)' $(EXTRA) \
> $(if $(findstring 1,$(KBUILD_VERBOSE)),-v) \
> $(if $(FIT_DECOMPOSE_DTBS),--decompose-dtbs) \
> --compress $(FIT_COMPRESSION) -k $< @$(word 2,$^)
> --
> 2.43.0
>
> base-commit: 846bd2225ec3cfa8be046655e02b9457ed41973e
> branch: fita3
prev parent reply other threads:[~2025-09-24 16:55 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20250922224835.1918759-1-sjg@chromium.org>
2025-09-22 22:48 ` [PATCH v3 5/5] kbuild: Allow adding modules into the FIT ramdisk Simon Glass
2025-09-22 23:07 ` Randy Dunlap
2025-09-23 11:41 ` Simon Glass
2025-09-24 16:54 ` Nathan Chancellor [this message]
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