* [d-kernel] [PATCH 0/2] Replace devicetree
@ 2022-04-18 15:41 antohami
2022-04-18 15:41 ` [d-kernel] [PATCH 1/2] /lib/devicetree/<name.dtb> -> /lib/devicetree/<vendor>/<name.dtb> for aarch64 antohami
2022-04-18 15:42 ` [d-kernel] [PATCH 2/2] Replace devicetree from /lib to /boot antohami
0 siblings, 2 replies; 3+ messages in thread
From: antohami @ 2022-04-18 15:41 UTC (permalink / raw)
To: devel-kernel
From: Anton Midyukov <antohami@altlinux.org>
Патчи предназначены для веток std-def-5.10, un-def-5.15, std-def-5.15, un-def-5.16.
Т.е. для ядер в Сизифе и p10.
Первый патч служит для облегчения восприятия какой dtb к какому вендору относится.
Обратная совместимость осуществляется созданием симлинков.
Второй патч решает проблему загрузки с отдельного раздела /boot на компьютерах,
требующих для загрузки devicetree. Для обратной совместимости создаётся симлинк.
Anton Midyukov (2):
/lib/devicetree/<name.dtb> -> /lib/devicetree/<vendor>/<name.dtb> for aarch64
Replace devicetree from /lib to /boot
kernel-image.spec | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
--
2.33.0
^ permalink raw reply [flat|nested] 3+ messages in thread
* [d-kernel] [PATCH 1/2] /lib/devicetree/<name.dtb> -> /lib/devicetree/<vendor>/<name.dtb> for aarch64
2022-04-18 15:41 [d-kernel] [PATCH 0/2] Replace devicetree antohami
@ 2022-04-18 15:41 ` antohami
2022-04-18 15:42 ` [d-kernel] [PATCH 2/2] Replace devicetree from /lib to /boot antohami
1 sibling, 0 replies; 3+ messages in thread
From: antohami @ 2022-04-18 15:41 UTC (permalink / raw)
To: devel-kernel
From: Anton Midyukov <antohami@altlinux.org>
These symbolic links are needed to support U-Boot, which in the path of DTB
is missing VENDOR. There is an need to copy dtb to FAT32 partition to
bootload in UEFI mode.
---
kernel-image.spec | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/kernel-image.spec b/kernel-image.spec
index 29a6ba0ec066..da2739fc46df 100644
--- a/kernel-image.spec
+++ b/kernel-image.spec
@@ -425,8 +425,10 @@ mv %buildroot%modules_dir/kernel/drivers/media/radio/tea575x.ko %buildroot%modul
%ifarch aarch64 %arm
make dtbs_install INSTALL_DTBS_PATH=%buildroot/lib/devicetree/$KernelVer
%ifarch aarch64
-find %buildroot/lib/devicetree/$KernelVer -mindepth 1 -type d |\
- while read d; do mv $d/* $d/../ && rmdir $d && ln -srv $d/../ $d; done
+pushd %buildroot/lib/devicetree/$KernelVer/
+find . -mindepth 2 -type f | \
+ while read f; do ln -srv "$f" "$(basename $f)"; done
+popd
%endif
%endif
--
2.33.0
^ permalink raw reply [flat|nested] 3+ messages in thread
* [d-kernel] [PATCH 2/2] Replace devicetree from /lib to /boot
2022-04-18 15:41 [d-kernel] [PATCH 0/2] Replace devicetree antohami
2022-04-18 15:41 ` [d-kernel] [PATCH 1/2] /lib/devicetree/<name.dtb> -> /lib/devicetree/<vendor>/<name.dtb> for aarch64 antohami
@ 2022-04-18 15:42 ` antohami
1 sibling, 0 replies; 3+ messages in thread
From: antohami @ 2022-04-18 15:42 UTC (permalink / raw)
To: devel-kernel
From: Anton Midyukov <antohami@altlinux.org>
To bootload with a separate patition /boot, it is required to
devicetree on the same partition.
---
kernel-image.spec | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/kernel-image.spec b/kernel-image.spec
index da2739fc46df..ca6e562dfc81 100644
--- a/kernel-image.spec
+++ b/kernel-image.spec
@@ -423,13 +423,15 @@ mv %buildroot%modules_dir/kernel/drivers/media/dvb-core/dvb-core.ko %buildroot%m
mv %buildroot%modules_dir/kernel/drivers/media/radio/tea575x.ko %buildroot%modules_dir/kernel/drivers/media-core/
%ifarch aarch64 %arm
-make dtbs_install INSTALL_DTBS_PATH=%buildroot/lib/devicetree/$KernelVer
+make dtbs_install INSTALL_DTBS_PATH=%buildroot/boot/devicetree/$KernelVer
%ifarch aarch64
-pushd %buildroot/lib/devicetree/$KernelVer/
+pushd %buildroot/boot/devicetree/$KernelVer/
find . -mindepth 2 -type f | \
while read f; do ln -srv "$f" "$(basename $f)"; done
popd
%endif
+mkdir -p %buildroot/lib/devicetree
+ln -s /boot/devicetree/$KernelVer %buildroot/lib/devicetree/$KernelVer
%endif
mkdir -p %buildroot%kbuild_dir/arch/%arch_dir
@@ -592,6 +594,7 @@ check-pesign-helper
%ghost %modules_dir/modules.symbols.bin
%ghost %modules_dir/modules.builtin.bin
%ifarch aarch64 %arm
+/boot/devicetree/%kversion-%flavour-%krelease
/lib/devicetree/%kversion-%flavour-%krelease
%endif
--
2.33.0
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2022-04-18 15:42 UTC | newest]
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2022-04-18 15:41 [d-kernel] [PATCH 0/2] Replace devicetree antohami
2022-04-18 15:41 ` [d-kernel] [PATCH 1/2] /lib/devicetree/<name.dtb> -> /lib/devicetree/<vendor>/<name.dtb> for aarch64 antohami
2022-04-18 15:42 ` [d-kernel] [PATCH 2/2] Replace devicetree from /lib to /boot antohami
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