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authorJose Ignacio Tornos Martinez <jtornosm@redhat.com>2024-03-11 17:22:38 +0100
committerMasahiro Yamada <masahiroy@kernel.org>2024-03-19 02:30:51 +0900
commit097f1200bf7ea19fb39ccf538a07a153260a7763 (patch)
tree5838fb679116c1e68ba72240d3397e73b4e0c30a /scripts
parentb27a91383abc4acca39f4402cdcc74ce4a476d8e (diff)
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kbuild: rpm-pkg: add dtb files in kernel rpm
Some architectures, like aarch64 ones, need a dtb file to configure the hardware. The default dtb file can be preloaded from u-boot, but the final and/or more complete dtb file needs to be able to be loaded later from rootfs. Add the possible dtb files to the kernel rpm and mimic Fedora shipping process, storing the dtb files in the module directory. These dtb files will be copied to /boot directory by the install scripts, but add fallback just in case, checking if the content in /boot directory is correct. Mark the files installed to /boot as %ghost to make sure they will be removed when the package is uninstalled. Tested with Fedora Rawhide (x86_64 and aarch64) with dnf and rpm tools. In addition, fallback was also tested after modifying the install scripts. Signed-off-by: Jose Ignacio Tornos Martinez <jtornosm@redhat.com> Tested-by: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Diffstat (limited to 'scripts')
-rw-r--r--scripts/package/kernel.spec13
1 files changed, 13 insertions, 0 deletions
diff --git a/scripts/package/kernel.spec b/scripts/package/kernel.spec
index c256b73cca3e..e095eb1e290e 100644
--- a/scripts/package/kernel.spec
+++ b/scripts/package/kernel.spec
@@ -61,6 +61,9 @@ cp $(%{make} %{makeflags} -s image_name) %{buildroot}/lib/modules/%{KERNELRELEAS
%{make} %{makeflags} INSTALL_HDR_PATH=%{buildroot}/usr headers_install
cp System.map %{buildroot}/lib/modules/%{KERNELRELEASE}
cp .config %{buildroot}/lib/modules/%{KERNELRELEASE}/config
+if %{make} %{makeflags} run-command KBUILD_RUN_COMMAND='test -d ${srctree}/arch/${SRCARCH}/boot/dts' 2>/dev/null; then
+ %{make} %{makeflags} INSTALL_DTBS_PATH=%{buildroot}/lib/modules/%{KERNELRELEASE}/dtb dtbs_install
+fi
ln -fns /usr/src/kernels/%{KERNELRELEASE} %{buildroot}/lib/modules/%{KERNELRELEASE}/build
%if %{with_devel}
%{make} %{makeflags} run-command KBUILD_RUN_COMMAND='${srctree}/scripts/package/install-extmod-build %{buildroot}/usr/src/kernels/%{KERNELRELEASE}'
@@ -81,6 +84,11 @@ ln -fns /usr/src/kernels/%{KERNELRELEASE} %{buildroot}/lib/modules/%{KERNELRELEA
echo "%ghost /boot/${x}-%{KERNELRELEASE}"
done
+ if [ -d "%{buildroot}/lib/modules/%{KERNELRELEASE}/dtb" ];then
+ echo "/lib/modules/%{KERNELRELEASE}/dtb"
+ find "%{buildroot}/lib/modules/%{KERNELRELEASE}/dtb" -printf "%%%ghost /boot/dtb-%{KERNELRELEASE}/%%P\n"
+ fi
+
echo "%exclude /lib/modules/%{KERNELRELEASE}/build"
} > %{buildroot}/kernel.list
@@ -96,6 +104,11 @@ for file in vmlinuz System.map config; do
cp "/lib/modules/%{KERNELRELEASE}/${file}" "/boot/${file}-%{KERNELRELEASE}"
fi
done
+if [ -d "/lib/modules/%{KERNELRELEASE}/dtb" ] && \
+ ! diff -rq "/lib/modules/%{KERNELRELEASE}/dtb" "/boot/dtb-%{KERNELRELEASE}" >/dev/null 2>&1; then
+ rm -rf "/boot/dtb-%{KERNELRELEASE}"
+ cp -r "/lib/modules/%{KERNELRELEASE}/dtb" "/boot/dtb-%{KERNELRELEASE}"
+fi
if [ ! -e "/lib/modules/%{KERNELRELEASE}/modules.dep" ]; then
/usr/sbin/depmod %{KERNELRELEASE}
fi