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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-18 18:04:33 +0100 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-18 23:42:32 +0100 |
| commit | f07e572f6447465d8938679533d604e402b0f066 (patch) | |
| tree | cb333bd2a67e59e7c07659514850a0fd55fc825e /target/linux/bcm27xx/patches-5.4/950-0313-kbuild-Allow-.dtbo-overlays-to-be-built-piecemeal.patch | |
| parent | 5d3a6fd970619dfc55f8259035c3027d7613a2a6 (diff) | |
| download | upstream-f07e572f6447465d8938679533d604e402b0f066.tar.gz upstream-f07e572f6447465d8938679533d604e402b0f066.tar.bz2 upstream-f07e572f6447465d8938679533d604e402b0f066.zip | |
bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
bcm2711: boot tested on RPi 4B v1.1 4G
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0313-kbuild-Allow-.dtbo-overlays-to-be-built-piecemeal.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0313-kbuild-Allow-.dtbo-overlays-to-be-built-piecemeal.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0313-kbuild-Allow-.dtbo-overlays-to-be-built-piecemeal.patch b/target/linux/bcm27xx/patches-5.4/950-0313-kbuild-Allow-.dtbo-overlays-to-be-built-piecemeal.patch new file mode 100644 index 0000000000..d36f3eb802 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0313-kbuild-Allow-.dtbo-overlays-to-be-built-piecemeal.patch @@ -0,0 +1,36 @@ +From 7542fb08d2726606057c4283b3a454abb195a0f5 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Mon, 23 Sep 2019 09:26:41 +0100 +Subject: [PATCH] kbuild: Allow .dtbo overlays to be built piecemeal + +Before 4.20, it was possible to build an arbitrary overlay by copying +it to arm/boot/dts/overlays/mytest-overlay.dts and running: + + make ARCH=arm overlays/mytest.dtbo + +In 4.20 the .dtb build rules were centralised, requiring the dowstream +.dtbo build rules to be changed. They were, enough to support "make ... +dtbs", but not sufficiently to allow this ad-hoc, one-off building of +individual files. + +Add the missing makefile rule to support this way of building. + +See: https://github.com/raspberrypi/linux/issues/3250 + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + Makefile | 3 +++ + 1 file changed, 3 insertions(+) + +--- a/Makefile ++++ b/Makefile +@@ -1261,6 +1261,9 @@ ifneq ($(dtstree),) + %.dtb: include/config/kernel.release scripts_dtc + $(Q)$(MAKE) $(build)=$(dtstree) $(dtstree)/$@ + ++%.dtbo: prepare3 scripts_dtc ++ $(Q)$(MAKE) $(build)=$(dtstree) $(dtstree)/$@ ++ + PHONY += dtbs dtbs_install dtbs_check + dtbs: include/config/kernel.release scripts_dtc + $(Q)$(MAKE) $(build)=$(dtstree) |