Merge tag 'csky-for-linus-4.20-fixup-dtb' of https://github.com/c-sky/csky-linux
Pull csky dtb fixups from Guo Ren:
"These fix the csky dtb Kbuild to follow the new Devicetree dtb build
rules"
* tag 'csky-for-linus-4.20-fixup-dtb' of https://github.com/c-sky/csky-linux:
csky: use common dtb build rules
csky: remove builtin-dtb Kbuild
diff --git a/arch/csky/Kconfig.debug b/arch/csky/Kconfig.debug
index 48cf6ff..22a162cd 100644
--- a/arch/csky/Kconfig.debug
+++ b/arch/csky/Kconfig.debug
@@ -1,9 +1 @@
-menu "C-SKY Debug Options"
-config CSKY_BUILTIN_DTB
- string "Use kernel builtin dtb"
- help
- User could define the dtb instead of the one which is passed from
- bootloader.
- Sometimes for debug, we want to use a built-in dtb and then we needn't
- modify bootloader at all.
-endmenu
+# dummy file, do not delete
diff --git a/arch/csky/Makefile b/arch/csky/Makefile
index 67a4ae1..c639fc1 100644
--- a/arch/csky/Makefile
+++ b/arch/csky/Makefile
@@ -65,26 +65,15 @@
$(shell $(CC) $(KBUILD_CFLAGS) $(KCFLAGS) -print-libgcc-file-name)
boot := arch/csky/boot
-ifneq '$(CONFIG_CSKY_BUILTIN_DTB)' '""'
core-y += $(boot)/dts/
-endif
all: zImage
-
-dtbs: scripts
- $(Q)$(MAKE) $(build)=$(boot)/dts
-
-%.dtb %.dtb.S %.dtb.o: scripts
- $(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@
-
-zImage Image uImage: vmlinux dtbs
+zImage Image uImage: vmlinux
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
archclean:
$(Q)$(MAKE) $(clean)=$(boot)
- $(Q)$(MAKE) $(clean)=$(boot)/dts
- rm -rf arch/csky/include/generated
define archhelp
echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
diff --git a/arch/csky/boot/dts/Makefile b/arch/csky/boot/dts/Makefile
index 305e81a..c57ad3c 100644
--- a/arch/csky/boot/dts/Makefile
+++ b/arch/csky/boot/dts/Makefile
@@ -1,13 +1,3 @@
dtstree := $(srctree)/$(src)
-ifneq '$(CONFIG_CSKY_BUILTIN_DTB)' '""'
-builtindtb-y := $(patsubst "%",%,$(CONFIG_CSKY_BUILTIN_DTB))
-dtb-y += $(builtindtb-y).dtb
-obj-y += $(builtindtb-y).dtb.o
-.SECONDARY: $(obj)/$(builtindtb-y).dtb.S
-else
dtb-y := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))
-endif
-
-always += $(dtb-y)
-clean-files += *.dtb *.dtb.S