diff options
| -rw-r--r-- | scripts/Makefile.build | 2 | ||||
| -rw-r--r-- | scripts/Makefile.lib | 33 |
2 files changed, 16 insertions, 19 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 5e39b0517186..949f723efe53 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -354,7 +354,7 @@ $(obj)/%.o: $(src)/%.S $(objtool_dep) FORCE targets += $(filter-out $(subdir-builtin), $(real-obj-y)) targets += $(filter-out $(subdir-modorder), $(real-obj-m)) -targets += $(lib-y) $(always-y) $(MAKECMDGOALS) +targets += $(real-dtb-y) $(lib-y) $(always-y) $(MAKECMDGOALS) # Linker scripts preprocessor (.lds.S -> .lds) # --------------------------------------------------------------------------- diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 0c8d146879eb..deac60727e48 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -78,24 +78,18 @@ 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))) +# Composite DTB (i.e. DTB constructed by overlay) +multi-dtb-y := $(call multi-search, $(dtb-y), .dtb, -dtbs) +# Primitive DTB compiled from *.dts +real-dtb-y := $(call real-search, $(dtb-y), .dtb, -dtbs) +# Base DTB that overlay is applied onto (each first word of $(*-dtbs) expansion) +base-dtb-y := $(foreach m, $(multi-dtb-y), $(firstword $(call suffix-search, $m, .dtb, -dtbs))) always-y += $(dtb-y) ifneq ($(CHECK_DTBS),) -# 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)) +always-y += $(patsubst %.dtb,%.dt.yaml, $(real-dtb-y)) +always-y += $(patsubst %.dtbo,%.dt.yaml, $(real-dtb-y)) endif # Add subdir path @@ -108,6 +102,8 @@ lib-y := $(addprefix $(obj)/,$(lib-y)) real-obj-y := $(addprefix $(obj)/,$(real-obj-y)) real-obj-m := $(addprefix $(obj)/,$(real-obj-m)) multi-obj-m := $(addprefix $(obj)/, $(multi-obj-m)) +multi-dtb-y := $(addprefix $(obj)/, $(multi-dtb-y)) +real-dtb-y := $(addprefix $(obj)/, $(real-dtb-y)) subdir-ym := $(addprefix $(obj)/,$(subdir-ym)) # Finds the multi-part object the current object will be linked into. @@ -325,6 +321,9 @@ endif DTC_FLAGS += $(DTC_FLAGS_$(basetarget)) +# Set -@ if the target is a base DTB that overlay is applied onto +DTC_FLAGS += $(if $(filter $(patsubst $(obj)/%,%,$@), $(base-dtb-y)), -@) + # Generate an assembly file to wrap the output of the device tree compiler quiet_cmd_dt_S_dtb= DTB $@ cmd_dt_S_dtb= \ @@ -356,14 +355,12 @@ $(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 +$(multi-dtb-y): FORCE $(call if_changed,fdtoverlay) -$(call multi_depend, $(overlay-y), .dtb, -dtbs) +$(call multi_depend, $(multi-dtb-y), .dtb, -dtbs) DT_CHECKER ?= dt-validate DT_CHECKER_FLAGS ?= $(if $(DT_SCHEMA_FILES),,-m) |