diff options
Diffstat (limited to 'scripts/Makefile.lib')
| -rw-r--r-- | scripts/Makefile.lib | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 8cd67b1b6d15..659bddbd55e2 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -73,14 +73,26 @@ always-y += $(userprogs-always-y) $(userprogs-always-m) # DTB # If CONFIG_OF_ALL_DTBS is enabled, all DT blobs are built +dtb-$(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 += $(dtb-y) -always-$(CONFIG_OF_ALL_DTBS) += $(dtb-) ifneq ($(CHECK_DTBS),) -always-y += $(patsubst %.dtb,%.dt.yaml, $(dtb-y)) -always-y += $(patsubst %.dtbo,%.dt.yaml, $(dtb-y)) -always-$(CONFIG_OF_ALL_DTBS) += $(patsubst %.dtb,%.dt.yaml, $(dtb-)) -always-$(CONFIG_OF_ALL_DTBS) += $(patsubst %.dtbo,%.dt.yaml, $(dtb-)) +# 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 @@ -338,13 +350,23 @@ $(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 # DT_TMP_SCHEMA may be overridden from Documentation/devicetree/bindings/Makefile DT_TMP_SCHEMA ?= $(objtree)/$(DT_BINDING_DIR)/processed-schema.json quiet_cmd_dtb_check = CHECK $@ - cmd_dtb_check = $(DT_CHECKER) -u $(srctree)/$(DT_BINDING_DIR) -p $(DT_TMP_SCHEMA) $@ + cmd_dtb_check = $(DT_CHECKER) $(DT_CHECKER_FLAGS) -u $(srctree)/$(DT_BINDING_DIR) -p $(DT_TMP_SCHEMA) $@ define rule_dtc $(call cmd_and_fixdep,dtc) |