diff options
Diffstat (limited to 'scripts/Makefile.lib')
| -rw-r--r-- | scripts/Makefile.lib | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 441a224689f9..ad6938468c11 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -75,11 +75,24 @@ always-y += $(userprogs-always-y) $(userprogs-always-m) # If CONFIG_OF_ALL_DTBS is enabled, all DT blobs are built dtb-$(CONFIG_OF_ALL_DTBS) += $(dtb-) +# List all dtbs to be generated by fdtoverlay +overlay-y := $(foreach m,$(dtb-y), $(if $(strip $($(m:.dtb=-dtbs))),$(m),)) + +# Generate symbols for the base files so overlays can be applied to them. +$(foreach m,$(overlay-y), $(eval DTC_FLAGS_$(basename $(firstword $($(m:.dtb=-dtbs)))) += -@)) + +# Add base dtb and overlay dtbo +dtb-y += $(foreach m,$(overlay-y), $($(m:.dtb=-dtbs))) + always-y += $(dtb-y) ifneq ($(CHECK_DTBS),) -always-y += $(patsubst %.dtb,%.dt.yaml, $(dtb-y)) -always-y += $(patsubst %.dtbo,%.dt.yaml, $(dtb-y)) +# Don't run schema checks for dtbs created by fdtoverlay as they don't +# have corresponding dts files. +dt-yaml-y := $(filter-out $(overlay-y),$(dtb-y)) + +always-y += $(patsubst %.dtb,%.dt.yaml, $(dt-yaml-y)) +always-y += $(patsubst %.dtbo,%.dt.yaml, $(dt-yaml-y)) endif # Add subdir path @@ -337,6 +350,15 @@ $(obj)/%.dtb: $(src)/%.dts $(DTC) FORCE $(obj)/%.dtbo: $(src)/%.dts $(DTC) FORCE $(call if_changed_dep,dtc) +overlay-y := $(addprefix $(obj)/, $(overlay-y)) + +quiet_cmd_fdtoverlay = DTOVL $@ + cmd_fdtoverlay = $(objtree)/scripts/dtc/fdtoverlay -o $@ -i $(real-prereqs) + +$(overlay-y): FORCE + $(call if_changed,fdtoverlay) +$(call multi_depend, $(overlay-y), .dtb, -dtbs) + DT_CHECKER ?= dt-validate DT_CHECKER_FLAGS ?= $(if $(DT_SCHEMA_FILES),,-m) DT_BINDING_DIR := Documentation/devicetree/bindings |