diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 0376a6f18bfb167306f5a106c0e424ce7afbea17..250b9fd73f6d24ac51e23a58ef947ab22d650cf6 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -358,7 +358,7 @@ DTC_FLAGS += $(DTC_FLAGS_$(basetarget)) 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 $@ +quiet_cmd_dt_S_dtb= DTBS $@ cmd_dt_S_dtb= \ { \ echo '\#include <asm-generic/vmlinux.lds.h>'; \ @@ -375,6 +375,24 @@ cmd_dt_S_dtb= \ $(obj)/%.dtb.S: $(obj)/%.dtb FORCE $(call if_changed,dt_S_dtb) +# Generate an assembly file to wrap the output of the device tree compiler +quiet_cmd_dt_S_dtbo= DTBOS $@ +cmd_dt_S_dtbo= \ +{ \ + echo '\#include <asm-generic/vmlinux.lds.h>'; \ + echo '.section .dtb.init.rodata,"a"'; \ + echo '.balign STRUCT_ALIGNMENT'; \ + echo '.global __dtbo_$(subst -,_,$(*F))_begin'; \ + echo '__dtbo_$(subst -,_,$(*F))_begin:'; \ + echo '.incbin "$<" '; \ + echo '__dtbo_$(subst -,_,$(*F))_end:'; \ + echo '.global __dtbo_$(subst -,_,$(*F))_end'; \ + echo '.balign STRUCT_ALIGNMENT'; \ +} > $@ + +$(obj)/%.dtbo.S: $(obj)/%.dtbo FORCE + $(call if_changed,dt_S_dtbo) + quiet_cmd_dtc = DTC $@ cmd_dtc = $(HOSTCC) -E $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \ $(DTC) -o $@ -b 0 \