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| author | Masahiro Yamada <masahiroy@kernel.org> | 2022-12-29 19:46:50 +0100 |
|---|---|---|
| committer | Masahiro Yamada <masahiroy@kernel.org> | 2023-01-22 15:43:33 +0100 |
| commit | ecd42fba5765bba5955e3e1f80265295c0f5c32d (patch) | |
| tree | eaade5cb68716453b24f73f91effdc4192e0988b /scripts | |
| parent | kbuild: add more comments for KBUILD_NOCMDDEP=1 (diff) | |
| download | linux-ecd42fba5765bba5955e3e1f80265295c0f5c32d.tar.xz linux-ecd42fba5765bba5955e3e1f80265295c0f5c32d.zip | |
kbuild: unify cmd_dt_S_dtb and cmd_dt_S_dtbo
cmd_dt_S_dtb and cmd_dt_S_dtbo are almost the same; the only difference
is the prefix of the begin/end symbols. (__dtb vs __dtbo)
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Nicolas Schier <nicolas@fjasle.eu>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.lib | 45 |
1 files changed, 15 insertions, 30 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 4a4a5f67c1a6..100a386fcd71 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -368,40 +368,25 @@ 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= DTBS $@ -cmd_dt_S_dtb= \ -{ \ - echo '\#include <asm-generic/vmlinux.lds.h>'; \ - echo '.section .dtb.init.rodata,"a"'; \ - echo '.balign STRUCT_ALIGNMENT'; \ - echo '.global __dtb_$(subst -,_,$(*F))_begin'; \ - echo '__dtb_$(subst -,_,$(*F))_begin:'; \ - echo '.incbin "$<" '; \ - echo '__dtb_$(subst -,_,$(*F))_end:'; \ - echo '.global __dtb_$(subst -,_,$(*F))_end'; \ - echo '.balign STRUCT_ALIGNMENT'; \ -} > $@ +quiet_cmd_wrap_S_dtb = WRAP $@ + cmd_wrap_S_dtb = { \ + symbase=__$(patsubst .%,%,$(suffix $<))_$(subst -,_,$(notdir $*)); \ + echo '\#include <asm-generic/vmlinux.lds.h>'; \ + echo '.section .dtb.init.rodata,"a"'; \ + echo '.balign STRUCT_ALIGNMENT'; \ + echo ".global $${symbase}_begin"; \ + echo "$${symbase}_begin:"; \ + echo '.incbin "$<" '; \ + echo ".global $${symbase}_end"; \ + echo "$${symbase}_end:"; \ + echo '.balign STRUCT_ALIGNMENT'; \ + } > $@ $(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'; \ -} > $@ + $(call if_changed,wrap_S_dtb) $(obj)/%.dtbo.S: $(obj)/%.dtbo FORCE - $(call if_changed,dt_S_dtbo) + $(call if_changed,wrap_S_dtb) quiet_cmd_dtc = DTC $@ cmd_dtc = $(HOSTCC) -E $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \ |