From: Simon Glass <sjg@chromium.org>
To: linux-arm-kernel@lists.infradead.org
Cc: U-Boot Mailing List <u-boot@lists.denx.de>,
Simon Glass <sjg@chromium.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Masahiro Yamada <masahiroy@kernel.org>,
Nathan Chancellor <nathan@kernel.org>,
Nick Desaulniers <ndesaulniers@google.com>,
Nick Terrell <terrelln@fb.com>,
Nicolas Schier <nicolas@fjasle.eu>, Will Deacon <will@kernel.org>,
linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 0/3] arm64: Add a build target for Flat Image Tree
Date: Thu, 26 Oct 2023 20:26:22 +1300 [thread overview]
Message-ID: <20231026072628.4115527-1-sjg@chromium.org> (raw)
Flat Image Tree (FIT) is a widely used file format for packaging a
kernel and associated devicetree files. This series adds support for
building a FIT as part of the kernel build. This makes it easy to try
out the kernel - just load the FIT onto your tftp server and it will
run automatically on any supported arm64 board.
The script is written in Python, since it is easy to build a FIT using
the Python libfdt bindings. For now, no attempt is made to compress
files in parallel, so build the 900-odd files takes a while, about
6 seconds with my testing.
The series also includes a few minor clean-up patches.
Simon Glass (3):
kbuild: Correct missing architecture-specific hyphens
kbuild: arm64: Add BOOT_TARGETS variable
arm64: boot: Support Flat Image Tree
MAINTAINERS | 7 +
Makefile | 10 +-
arch/arm64/Makefile | 7 +-
arch/arm64/boot/Makefile | 8 +-
scripts/Makefile.lib | 16 ++-
scripts/make_fit.py | 285 +++++++++++++++++++++++++++++++++++++++
6 files changed, 324 insertions(+), 9 deletions(-)
create mode 100755 scripts/make_fit.py
--
2.42.0.758.gaed0368e0e-goog
next reply other threads:[~2023-10-26 7:26 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-26 7:26 Simon Glass [this message]
2023-10-26 7:26 ` [PATCH 1/3] kbuild: Correct missing architecture-specific hyphens Simon Glass
2023-10-28 9:50 ` Masahiro Yamada
2023-10-28 16:00 ` Randy Dunlap
2023-10-26 7:26 ` [PATCH 2/3] kbuild: arm64: Add BOOT_TARGETS variable Simon Glass
2023-10-26 7:26 ` [PATCH 3/3] arm64: boot: Support Flat Image Tree Simon Glass
2023-10-26 13:24 ` Masahiro Yamada
2023-10-28 16:46 ` Simon Glass
2023-10-30 15:35 ` Russell King (Oracle)
2023-10-30 16:12 ` Tom Rini
2023-10-31 7:03 ` Masahiro Yamada
2023-10-31 11:46 ` Tom Rini
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20231026072628.4115527-1-sjg@chromium.org \
--to=sjg@chromium.org \
--cc=catalin.marinas@arm.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kbuild@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=masahiroy@kernel.org \
--cc=nathan@kernel.org \
--cc=ndesaulniers@google.com \
--cc=nicolas@fjasle.eu \
--cc=terrelln@fb.com \
--cc=u-boot@lists.denx.de \
--cc=will@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®