From 13c8784da3dbd977f64cec740eba775b6fab11c2 Mon Sep 17 00:00:00 2001 From: Herve Jourdain Date: Fri, 20 May 2016 16:02:23 +0800 Subject: [yocto][meta-raspberrypi][PATCH v4 4/5] linux-raspberrypi_4.4.inc: support for .dtbo files for dtb overlays Upstream-Status: Pending Kernel 4.4.6+ on RaspberryPi support .dtbo files for overlays, instead of .dtb. Patch the kernel, which has faulty rules to generate .dtbo the way yocto does Signed-off-by: Herve Jourdain --- .../0001-fix-dtbo-rules.patch | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 recipes-kernel/linux/linux-raspberrypi-4.4/0001-fix-dtbo-rules.patch diff --git a/arch/arm/Makefile b/arch/arm/Makefile index a2e7cf7..673c1cb 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -333,6 +333,8 @@ $(INSTALL_TARGETS): %.dtb: | scripts $(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) $(boot)/dts/$@ +%.dtbo: | scripts + $(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) $(boot)/dts/$@ PHONY += dtbs dtbs_install diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 3079c4f..6cc3766 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -293,7 +293,8 @@ $(obj)/%.dtb: $(src)/%.dts FORCE $(call if_changed_dep,dtc) quiet_cmd_dtco = DTCO $@ -cmd_dtco = $(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \ +cmd_dtco = mkdir -p $(dir ${dtc-tmp}) ; \ + $(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \ $(objtree)/scripts/dtc/dtc -@ -H epapr -O dtb -o $@ -b 0 \ -i $(dir $<) $(DTC_FLAGS) \ -d $(depfile).dtc.tmp $(dtc-tmp) ; \