diff --git a/arch/arm/boot/.gitignore b/arch/arm/boot/.gitignore index 3c79f859..4e5c1d59 100644 --- a/arch/arm/boot/.gitignore +++ b/arch/arm/boot/.gitignore @@ -3,3 +3,5 @@ zImage xipImage bootpImage uImage +*.dtb* +*.scr diff --git a/scripts/Makefile.dtbinst b/scripts/Makefile.dtbinst index 50d580d77..94bd15617 100644 --- a/scripts/Makefile.dtbinst +++ b/scripts/Makefile.dtbinst @@ -18,9 +18,12 @@ include scripts/Kbuild.include include $(src)/Makefile dtbs := $(addprefix $(dst)/, $(dtb-y) $(if $(CONFIG_OF_ALL_DTBS),$(dtb-))) +dtbos := $(addprefix $(dst)/, $(dtbo-y)) +scrs := $(addprefix $(dst)/, $(scr-y)) +readmes := $(addprefix $(dst)/, $(dtbotxt-y)) subdirs := $(addprefix $(obj)/, $(subdir-y) $(subdir-m)) -__dtbs_install: $(dtbs) $(subdirs) +__dtbs_install: $(dtbs) $(dtbos) $(scrs) $(readmes) $(subdirs) @: quiet_cmd_dtb_install = INSTALL $@ @@ -29,6 +32,15 @@ quiet_cmd_dtb_install = INSTALL $@ $(dst)/%.dtb: $(obj)/%.dtb $(call cmd,dtb_install) +$(dst)/%.dtbo: $(obj)/%.dtbo + $(call cmd,dtb_install) + +$(dst)/%.scr: $(obj)/%.scr + $(call cmd,dtb_install) + +$(dst)/README.rockchip-overlays: $(src)/README.rockchip-overlays + $(call cmd,dtb_install) + PHONY += $(subdirs) $(subdirs): $(Q)$(MAKE) $(dtbinst)=$@ dst=$(patsubst $(obj)/%,$(dst)/%,$@) diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 58c05e5d..2b95dda9 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -278,6 +278,9 @@ cmd_gzip = (cat $(filter-out FORCE,$^) | gzip -n -f -9 > $@) || \ # --------------------------------------------------------------------------- DTC ?= $(objtree)/scripts/dtc/dtc +# Overlay support +DTC_FLAGS += -@ -Wno-unit_address_format -Wno-simple_bus_reg + # Disable noisy checks by default ifeq ($(KBUILD_ENABLE_EXTRA_GCC_CHECKS),) DTC_FLAGS += -Wno-unit_address_vs_reg \ @@ -324,6 +327,23 @@ cmd_dtc = mkdir -p $(dir ${dtc-tmp}) ; \ $(obj)/%.dtb: $(src)/%.dts FORCE $(call if_changed_dep,dtc) +quiet_cmd_dtco = DTCO $@ +cmd_dtco = mkdir -p $(dir ${dtc-tmp}) ; \ + $(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \ + $(DTC) -O dtb -o $@ -b 0 \ + -i $(dir $<) $(DTC_FLAGS) \ + -d $(depfile).dtc.tmp $(dtc-tmp) ; \ + cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile) + +$(obj)/%.dtbo: $(src)/%.dts FORCE + $(call if_changed_dep,dtco) + +quiet_cmd_scr = MKIMAGE $@ +cmd_scr = mkimage -C none -A $(ARCH) -T script -d $< $@ + +$(obj)/%.scr: $(src)/%.scr-cmd FORCE + $(call if_changed,scr) + dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp) # Bzip2