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-rw-r--r--Makefile37
-rw-r--r--arch/arc/Makefile6
-rw-r--r--arch/arm/Makefile20
-rw-r--r--arch/arm64/Makefile17
-rw-r--r--arch/c6x/Makefile2
-rw-r--r--arch/c6x/boot/dts/Makefile17
-rw-r--r--arch/c6x/boot/dts/linked_dtb.S2
-rw-r--r--arch/c6x/include/asm/sections.h1
-rw-r--r--arch/c6x/kernel/setup.c4
-rw-r--r--arch/c6x/kernel/vmlinux.lds.S10
-rw-r--r--arch/h8300/Makefile11
-rw-r--r--arch/microblaze/Makefile4
-rw-r--r--arch/microblaze/boot/dts/Makefile4
-rw-r--r--arch/mips/Makefile15
-rw-r--r--arch/nds32/Makefile2
-rw-r--r--arch/nios2/Makefile11
-rw-r--r--arch/nios2/boot/Makefile22
-rw-r--r--arch/nios2/boot/dts/Makefile6
-rw-r--r--arch/nios2/boot/linked_dtb.S19
-rw-r--r--arch/powerpc/Makefile3
-rw-r--r--arch/powerpc/boot/Makefile55
-rw-r--r--arch/powerpc/boot/dts/Makefile6
-rw-r--r--arch/powerpc/boot/dts/fsl/Makefile4
-rw-r--r--arch/xtensa/Makefile12
-rw-r--r--scripts/Makefile3
-rw-r--r--scripts/Makefile.lib2
-rw-r--r--scripts/dtc/Makefile2
27 files changed, 102 insertions, 195 deletions
diff --git a/Makefile b/Makefile
index 19948e556941..021e274c4b03 100644
--- a/Makefile
+++ b/Makefile
@@ -1071,7 +1071,7 @@ include/config/kernel.release: $(srctree)/Makefile FORCE
# Carefully list dependencies so we do not try to build scripts twice
# in parallel
PHONY += scripts
-scripts: scripts_basic asm-generic gcc-plugins $(autoksyms_h)
+scripts: scripts_basic scripts_dtc asm-generic gcc-plugins $(autoksyms_h)
$(Q)$(MAKE) $(build)=$(@)
# Things we need to do before we recursively start building the kernel
@@ -1216,6 +1216,35 @@ kselftest-merge:
+$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig
# ---------------------------------------------------------------------------
+# Devicetree files
+
+ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/boot/dts/),)
+dtstree := arch/$(SRCARCH)/boot/dts
+endif
+
+ifneq ($(dtstree),)
+
+%.dtb: prepare3 scripts_dtc
+ $(Q)$(MAKE) $(build)=$(dtstree) $(dtstree)/$@
+
+PHONY += dtbs dtbs_install
+dtbs: prepare3 scripts_dtc
+ $(Q)$(MAKE) $(build)=$(dtstree)
+
+dtbs_install:
+ $(Q)$(MAKE) $(dtbinst)=$(dtstree)
+
+ifdef CONFIG_OF_EARLY_FLATTREE
+all: dtbs
+endif
+
+endif
+
+PHONY += scripts_dtc
+scripts_dtc: scripts_basic
+ $(Q)$(MAKE) $(build)=scripts/dtc
+
+# ---------------------------------------------------------------------------
# Modules
ifdef CONFIG_MODULES
@@ -1424,6 +1453,12 @@ help:
@echo ' kselftest-merge - Merge all the config dependencies of kselftest to existing'
@echo ' .config.'
@echo ''
+ @$(if $(dtstree), \
+ echo 'Devicetree:'; \
+ echo '* dtbs - Build device tree blobs for enabled boards'; \
+ echo ' dtbs_install - Install dtbs to $(INSTALL_DTBS_PATH)'; \
+ echo '')
+
@echo 'Userspace tools targets:'
@echo ' use "make tools/help"'
@echo ' or "cd tools; make help"'
diff --git a/arch/arc/Makefile b/arch/arc/Makefile
index fb026196aaab..5c7bc6d62f43 100644
--- a/arch/arc/Makefile
+++ b/arch/arc/Makefile
@@ -132,11 +132,5 @@ boot_targets += uImage uImage.bin uImage.gz
$(boot_targets): vmlinux
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
-%.dtb %.dtb.S %.dtb.o: scripts
- $(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@
-
-dtbs: scripts
- $(Q)$(MAKE) $(build)=$(boot)/dts
-
archclean:
$(Q)$(MAKE) $(clean)=$(boot)
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index d1516f85f25d..161c2df6567e 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -307,12 +307,7 @@ else
KBUILD_IMAGE := $(boot)/zImage
endif
-# Build the DT binary blobs if we have OF configured
-ifeq ($(CONFIG_USE_OF),y)
-KBUILD_DTBS := dtbs
-endif
-
-all: $(notdir $(KBUILD_IMAGE)) $(KBUILD_DTBS)
+all: $(notdir $(KBUILD_IMAGE))
archheaders:
@@ -339,17 +334,6 @@ $(BOOT_TARGETS): vmlinux
$(INSTALL_TARGETS):
$(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@
-%.dtb: | scripts
- $(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) $(boot)/dts/$@
-
-PHONY += dtbs dtbs_install
-
-dtbs: prepare scripts
- $(Q)$(MAKE) $(build)=$(boot)/dts
-
-dtbs_install:
- $(Q)$(MAKE) $(dtbinst)=$(boot)/dts
-
PHONY += vdso_install
vdso_install:
ifeq ($(CONFIG_VDSO),y)
@@ -371,8 +355,6 @@ define archhelp
echo ' uImage - U-Boot wrapped zImage'
echo ' bootpImage - Combined zImage and initial RAM disk'
echo ' (supply initrd image via make variable INITRD=<path>)'
- echo '* dtbs - Build device tree blobs for enabled boards'
- echo ' dtbs_install - Install dtbs to $(INSTALL_DTBS_PATH)'
echo ' install - Install uncompressed kernel'
echo ' zinstall - Install compressed kernel'
echo ' uinstall - Install U-Boot wrapped compressed kernel'
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index 106039d25e2f..b4e994cd3a42 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -113,9 +113,8 @@ core-$(CONFIG_EFI_STUB) += $(objtree)/drivers/firmware/efi/libstub/lib.a
# Default target when executing plain make
boot := arch/arm64/boot
KBUILD_IMAGE := $(boot)/Image.gz
-KBUILD_DTBS := dtbs
-all: Image.gz $(KBUILD_DTBS)
+all: Image.gz
Image: vmlinux
@@ -127,17 +126,6 @@ Image.%: Image
zinstall install:
$(Q)$(MAKE) $(build)=$(boot) $@
-%.dtb: scripts
- $(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@
-
-PHONY += dtbs dtbs_install
-
-dtbs: prepare scripts
- $(Q)$(MAKE) $(build)=$(boot)/dts
-
-dtbs_install:
- $(Q)$(MAKE) $(dtbinst)=$(boot)/dts
-
PHONY += vdso_install
vdso_install:
$(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso $@
@@ -145,7 +133,6 @@ vdso_install:
# We use MRPROPER_FILES and CLEAN_FILES now
archclean:
$(Q)$(MAKE) $(clean)=$(boot)
- $(Q)$(MAKE) $(clean)=$(boot)/dts
# We need to generate vdso-offsets.h before compiling certain files in kernel/.
# In order to do that, we should use the archprepare target, but we can't since
@@ -160,8 +147,6 @@ vdso_prepare: prepare0
define archhelp
echo '* Image.gz - Compressed kernel image (arch/$(ARCH)/boot/Image.gz)'
echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
- echo '* dtbs - Build device tree blobs for enabled boards'
- echo ' dtbs_install - Install dtbs to $(INSTALL_DTBS_PATH)'
echo ' install - Install uncompressed kernel'
echo ' zinstall - Install compressed kernel'
echo ' Install using (your) ~/bin/installkernel or'
diff --git a/arch/c6x/Makefile b/arch/c6x/Makefile
index 3fe8a948e94c..b7aa854f7008 100644
--- a/arch/c6x/Makefile
+++ b/arch/c6x/Makefile
@@ -40,9 +40,7 @@ boot := arch/$(ARCH)/boot
DTB:=$(subst dtbImage.,,$(filter dtbImage.%, $(MAKECMDGOALS)))
export DTB
-ifneq ($(DTB),)
core-y += $(boot)/dts/
-endif
# With make 3.82 we cannot mix normal and wildcard targets
diff --git a/arch/c6x/boot/dts/Makefile b/arch/c6x/boot/dts/Makefile
index b212d278ebc4..f438285c3640 100644
--- a/arch/c6x/boot/dts/Makefile
+++ b/arch/c6x/boot/dts/Makefile
@@ -5,15 +5,12 @@
DTC_FLAGS ?= -p 1024
+dtb-$(CONFIG_SOC_TMS320C6455) += dsk6455.dtb
+dtb-$(CONFIG_SOC_TMS320C6457) += evmc6457.dtb
+dtb-$(CONFIG_SOC_TMS320C6472) += evmc6472.dtb
+dtb-$(CONFIG_SOC_TMS320C6474) += evmc6474.dtb
+dtb-$(CONFIG_SOC_TMS320C6678) += evmc6678.dtb
+
ifneq ($(DTB),)
-obj-y += linked_dtb.o
+obj-y += $(DTB).dtb.o
endif
-
-quiet_cmd_cp = CP $< $@$2
- cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false)
-
-# Generate builtin.dtb from $(DTB).dtb
-$(obj)/builtin.dtb: $(obj)/$(DTB).dtb
- $(call if_changed,cp)
-
-$(obj)/linked_dtb.o: $(obj)/builtin.dtb
diff --git a/arch/c6x/boot/dts/linked_dtb.S b/arch/c6x/boot/dts/linked_dtb.S
deleted file mode 100644
index cf347f1d16ce..000000000000
--- a/arch/c6x/boot/dts/linked_dtb.S
+++ /dev/null
@@ -1,2 +0,0 @@
-.section __fdt_blob,"a"
-.incbin "arch/c6x/boot/dts/builtin.dtb"
diff --git a/arch/c6x/include/asm/sections.h b/arch/c6x/include/asm/sections.h
index d6c591ab5b7e..dc2f15eb3bde 100644
--- a/arch/c6x/include/asm/sections.h
+++ b/arch/c6x/include/asm/sections.h
@@ -8,6 +8,5 @@ extern char _vectors_start[];
extern char _vectors_end[];
extern char _data_lma[];
-extern char _fdt_start[], _fdt_end[];
#endif /* _ASM_C6X_SECTIONS_H */
diff --git a/arch/c6x/kernel/setup.c b/arch/c6x/kernel/setup.c
index 2e97455ca0b7..05d96a9541b5 100644
--- a/arch/c6x/kernel/setup.c
+++ b/arch/c6x/kernel/setup.c
@@ -265,7 +265,7 @@ int __init c6x_add_memory(phys_addr_t start, unsigned long size)
notrace void __init machine_init(unsigned long dt_ptr)
{
void *dtb = __va(dt_ptr);
- void *fdt = _fdt_start;
+ void *fdt = __dtb_start;
/* interrupts must be masked */
set_creg(IER, 2);
@@ -358,7 +358,7 @@ void __init setup_arch(char **cmdline_p)
memory_end >> PAGE_SHIFT);
memblock_reserve(memory_start, bootmap_size);
- unflatten_device_tree();
+ unflatten_and_copy_device_tree();
c6x_cache_init();
diff --git a/arch/c6x/kernel/vmlinux.lds.S b/arch/c6x/kernel/vmlinux.lds.S
index 1fba5b421eee..584bab2bace6 100644
--- a/arch/c6x/kernel/vmlinux.lds.S
+++ b/arch/c6x/kernel/vmlinux.lds.S
@@ -90,16 +90,6 @@ SECTIONS
*(.switch)
}
- . = ALIGN (8) ;
- __fdt_blob : AT(ADDR(__fdt_blob) - LOAD_OFFSET)
- {
- _fdt_start = . ; /* place for fdt blob */
- *(__fdt_blob) ; /* Any link-placed DTB */
- BYTE(0); /* section always has contents */
- . = _fdt_start + 0x4000; /* Pad up to 16kbyte */
- _fdt_end = . ;
- }
-
_etext = .;
/*
diff --git a/arch/h8300/Makefile b/arch/h8300/Makefile
index 58634e6bae92..4003ddc616e1 100644
--- a/arch/h8300/Makefile
+++ b/arch/h8300/Makefile
@@ -31,21 +31,12 @@ CROSS_COMPILE := h8300-unknown-linux-
endif
core-y += arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/
-ifneq '$(CONFIG_H8300_BUILTIN_DTB)' '""'
-core-y += arch/h8300/boot/dts/
-endif
+core-y += arch/$(ARCH)/boot/dts/
libs-y += arch/$(ARCH)/lib/
boot := arch/h8300/boot
-%.dtb %.dtb.S %.dtb.o: | scripts
- $(Q)$(MAKE) $(build)=arch/h8300/boot/dts arch/h8300/boot/dts/$@
-
-PHONY += dtbs
-dtbs: scripts
- $(Q)$(MAKE) $(build)=arch/h8300/boot/dts
-
archmrproper:
archclean:
diff --git a/arch/microblaze/Makefile b/arch/microblaze/Makefile
index 4f3ab5707265..0823d291fbeb 100644
--- a/arch/microblaze/Makefile
+++ b/arch/microblaze/Makefile
@@ -65,9 +65,7 @@ boot := arch/microblaze/boot
# Are we making a simpleImage.<boardname> target? If so, crack out the boardname
DTB:=$(subst simpleImage.,,$(filter simpleImage.%, $(MAKECMDGOALS)))
-ifneq ($(DTB),)
- core-y += $(boot)/dts/
-endif
+core-y += $(boot)/dts/
# defines filename extension depending memory management type
ifeq ($(CONFIG_MMU),)
diff --git a/arch/microblaze/boot/dts/Makefile b/arch/microblaze/boot/dts/Makefile
index 1f77913d404d..c7324e74f9ef 100644
--- a/arch/microblaze/boot/dts/Makefile
+++ b/arch/microblaze/boot/dts/Makefile
@@ -1,6 +1,9 @@
# SPDX-License-Identifier: GPL-2.0
#
+dtb-y := system.dtb
+
+ifneq ($(DTB),)
obj-y += linked_dtb.o
# Ensure system.dtb exists
@@ -11,6 +14,7 @@ ifneq ($(DTB),system)
$(obj)/system.dtb: $(obj)/$(DTB).dtb
$(call if_changed,cp)
endif
+endif
quiet_cmd_cp = CP $< $@$2
cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false)
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index d74b3742fa5d..d43eeaa6d75b 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -407,18 +407,7 @@ endif
CLEAN_FILES += vmlinux.32 vmlinux.64
# device-trees
-core-$(CONFIG_BUILTIN_DTB) += arch/mips/boot/dts/
-
-%.dtb %.dtb.S %.dtb.o: | scripts
- $(Q)$(MAKE) $(build)=arch/mips/boot/dts arch/mips/boot/dts/$@
-
-PHONY += dtbs
-dtbs: scripts
- $(Q)$(MAKE) $(build)=arch/mips/boot/dts
-
-PHONY += dtbs_install
-dtbs_install:
- $(Q)$(MAKE) $(dtbinst)=arch/mips/boot/dts
+core-y += arch/mips/boot/dts/
archprepare:
ifdef CONFIG_MIPS32_N32
@@ -461,8 +450,6 @@ define archhelp
echo ' uImage.lzma - U-Boot image (lzma)'
echo ' uImage.lzo - U-Boot image (lzo)'
echo ' uzImage.bin - U-Boot image (self-extracting)'
- echo ' dtbs - Device-tree blobs for enabled boards'
- echo ' dtbs_install - Install dtbs to $(INSTALL_DTBS_PATH)'
echo
echo ' These will be default as appropriate for a configured platform.'
echo
diff --git a/arch/nds32/Makefile b/arch/nds32/Makefile
index 63f4f173e5f4..adcac830d051 100644
--- a/arch/nds32/Makefile
+++ b/arch/nds32/Makefile
@@ -43,7 +43,7 @@ CHECKFLAGS += -D__NDS32_EB__
endif
boot := arch/nds32/boot
-core-$(BUILTIN_DTB) += $(boot)/dts/
+core-y += $(boot)/dts/
.PHONY: FORCE
diff --git a/arch/nios2/Makefile b/arch/nios2/Makefile
index 8673a79dca9c..52c03e60b114 100644
--- a/arch/nios2/Makefile
+++ b/arch/nios2/Makefile
@@ -49,21 +49,13 @@ BOOT_TARGETS = vmImage zImage
PHONY += $(BOOT_TARGETS) install
KBUILD_IMAGE := $(nios2-boot)/vmImage
-ifneq ($(CONFIG_NIOS2_DTB_SOURCE),"")
- core-y += $(nios2-boot)/
-endif
+core-y += $(nios2-boot)/dts/
all: vmImage
archclean:
$(Q)$(MAKE) $(clean)=$(nios2-boot)
-%.dtb: | scripts
- $(Q)$(MAKE) $(build)=$(nios2-boot) $(nios2-boot)/$@
-
-dtbs:
- $(Q)$(MAKE) $(build)=$(nios2-boot) $(nios2-boot)/$@
-
$(BOOT_TARGETS): vmlinux
$(Q)$(MAKE) $(build)=$(nios2-boot) $(nios2-boot)/$@
@@ -76,5 +68,4 @@ define archhelp
echo ' (your) ~/bin/$(INSTALLKERNEL) or'
echo ' (distribution) /sbin/$(INSTALLKERNEL) or'
echo ' install to $$(INSTALL_PATH)'
- echo ' dtbs - Build device tree blobs for enabled boards'
endef
diff --git a/arch/nios2/boot/Makefile b/arch/nios2/boot/Makefile
index 2ba23a679732..37dfc7e584bc 100644
--- a/arch/nios2/boot/Makefile
+++ b/arch/nios2/boot/Makefile
@@ -31,27 +31,5 @@ $(obj)/zImage: $(obj)/compressed/vmlinux FORCE
$(obj)/compressed/vmlinux: $(obj)/vmlinux.gz FORCE
$(Q)$(MAKE) $(build)=$(obj)/compressed $@
-# Rule to build device tree blobs
-DTB_SRC := $(patsubst "%",%,$(CONFIG_NIOS2_DTB_SOURCE))
-
-# Make sure the generated dtb gets removed during clean
-extra-$(CONFIG_NIOS2_DTB_SOURCE_BOOL) += system.dtb
-
-$(obj)/system.dtb: $(DTB_SRC) FORCE
- $(call cmd,dtc)
-
-# Ensure system.dtb exists
-$(obj)/linked_dtb.o: $(obj)/system.dtb
-
-obj-$(CONFIG_NIOS2_DTB_SOURCE_BOOL) += linked_dtb.o
-
-targets += $(dtb-y)
-
-# Rule to build device tree blobs with make command
-$(obj)/%.dtb: $(src)/dts/%.dts FORCE
- $(call if_changed_dep,dtc)
-
-$(obj)/dtbs: $(addprefix $(obj)/, $(dtb-y))
-
install:
sh $(srctree)/$(src)/install.sh $(KERNELRELEASE) $(BOOTIMAGE) System.map "$(INSTALL_PATH)"
diff --git a/arch/nios2/boot/dts/Makefile b/arch/nios2/boot/dts/Makefile
new file mode 100644
index 000000000000..a91a0b09be63
--- /dev/null
+++ b/arch/nios2/boot/dts/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+
+obj-y := $(patsubst "%.dts",%.dtb.o,$(CONFIG_NIOS2_DTB_SOURCE))
+
+dtstree := $(srctree)/$(src)
+dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))
diff --git a/arch/nios2/boot/linked_dtb.S b/arch/nios2/boot/linked_dtb.S
deleted file mode 100644
index 071f922db338..000000000000
--- a/arch/nios2/boot/linked_dtb.S
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * Copyright (C) 2011 Thomas Chou <thomas@wytron.com.tw>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-.section .dtb.init.rodata,"a"
-.incbin "arch/nios2/boot/system.dtb"
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 11a1acba164a..42f225f6ec93 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -293,9 +293,6 @@ $(BOOT_TARGETS2): vmlinux
bootwrapper_install:
$(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
-%.dtb: scripts
- $(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
-
# Used to create 'merged defconfigs'
# To use it $(call) it with the first argument as the base defconfig
# and the second argument as a space separated list of .config files to merge,
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 0fb96c26136f..bca5c23767df 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -304,9 +304,9 @@ image-$(CONFIG_PPC_ADDER875) += cuImage.adder875-uboot \
dtbImage.adder875-redboot
# Board ports in arch/powerpc/platform/52xx/Kconfig
-image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200 lite5200.dtb
-image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200b lite5200b.dtb
-image-$(CONFIG_PPC_MEDIA5200) += cuImage.media5200 media5200.dtb
+image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200
+image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200b
+image-$(CONFIG_PPC_MEDIA5200) += cuImage.media5200
# Board ports in arch/powerpc/platform/82xx/Kconfig
image-$(CONFIG_MPC8272_ADS) += cuImage.mpc8272ads
@@ -381,11 +381,11 @@ $(addprefix $(obj)/, $(sort $(filter zImage.%, $(image-y)))): vmlinux $(wrapperb
$(call if_changed,wrap,$(subst $(obj)/zImage.,,$@))
# dtbImage% - a dtbImage is a zImage with an embedded device tree blob
-$(obj)/dtbImage.initrd.%: vmlinux $(wrapperbits) $(obj)/%.dtb FORCE
- $(call if_changed,wrap,$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
+$(obj)/dtbImage.initrd.%: vmlinux $(wrapperbits) $(obj)/dts/%.dtb FORCE
+ $(call if_changed,wrap,$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz)
-$(obj)/dtbImage.%: vmlinux $(wrapperbits) $(obj)/%.dtb FORCE
- $(call if_changed,wrap,$*,,$(obj)/$*.dtb)
+$(obj)/dtbImage.%: vmlinux $(wrapperbits) $(obj)/dts/%.dtb FORCE
+ $(call if_changed,wrap,$*,,$(obj)/dts/$*.dtb)
# This cannot be in the root of $(src) as the zImage rule always adds a $(obj)
# prefix
@@ -395,36 +395,33 @@ $(obj)/vmlinux.strip: vmlinux
$(obj)/uImage: vmlinux $(wrapperbits) FORCE
$(call if_changed,wrap,uboot)
-$(obj)/uImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
- $(call if_changed,wrap,uboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
+$(obj)/uImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
+ $(call if_changed,wrap,uboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz)
-$(obj)/uImage.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
- $(call if_changed,wrap,uboot-$*,,$(obj)/$*.dtb)
+$(obj)/uImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
+ $(call if_changed,wrap,uboot-$*,,$(obj)/dts/$*.dtb)
-$(obj)/cuImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
- $(call if_changed,wrap,cuboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
+$(obj)/cuImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
+ $(call if_changed,wrap,cuboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz)
-$(obj)/cuImage.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
- $(call if_changed,wrap,cuboot-$*,,$(obj)/$*.dtb)
+$(obj)/cuImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
+ $(call if_changed,wrap,cuboot-$*,,$(obj)/dts/$*.dtb)
-$(obj)/simpleImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
- $(call if_changed,wrap,simpleboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
+$(obj)/simpleImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
+ $(call if_changed,wrap,simpleboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz)
-$(obj)/simpleImage.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
- $(call if_changed,wrap,simpleboot-$*,,$(obj)/$*.dtb)
+$(obj)/simpleImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
+ $(call if_changed,wrap,simpleboot-$*,,$(obj)/dts/$*.dtb)
-$(obj)/treeImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
- $(call if_changed,wrap,treeboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
+$(obj)/treeImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
+ $(call if_changed,wrap,treeboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz)
-$(obj)/treeImage.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
- $(call if_changed,wrap,treeboot-$*,,$(obj)/$*.dtb)
+$(obj)/treeImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
+ $(call if_changed,wrap,treeboot-$*,,$(obj)/dts/$*.dtb)
-# Rule to build device tree blobs
-$(obj)/%.dtb: $(src)/dts/%.dts FORCE
- $(call if_changed_dep,dtc)
-
-$(obj)/%.dtb: $(src)/dts/fsl/%.dts FORCE
- $(call if_changed_dep,dtc)
+# Needed for the above targets to work with dts/fsl/ files
+$(obj)/dts/%.dtb: $(obj)/dts/fsl/%.dtb
+ @cp $< $@
# If there isn't a platform selected then just strip the vmlinux.
ifeq (,$(image-y))
diff --git a/arch/powerpc/boot/dts/Makefile b/arch/powerpc/boot/dts/Makefile
new file mode 100644
index 000000000000..fb335d05aae8
--- /dev/null
+++ b/arch/powerpc/boot/dts/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+
+subdir-y += fsl
+
+dtstree := $(srctree)/$(src)
+dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))
diff --git a/arch/powerpc/boot/dts/fsl/Makefile b/arch/powerpc/boot/dts/fsl/Makefile
new file mode 100644
index 000000000000..3bae982641e9
--- /dev/null
+++ b/arch/powerpc/boot/dts/fsl/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
+
+dtstree := $(srctree)/$(src)
+dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))
diff --git a/arch/xtensa/Makefile b/arch/xtensa/Makefile
index 295c120ed099..13fd3301c517 100644
--- a/arch/xtensa/Makefile
+++ b/arch/xtensa/Makefile
@@ -84,28 +84,18 @@ LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
head-y := arch/xtensa/kernel/head.o
core-y += arch/xtensa/kernel/ arch/xtensa/mm/
core-y += $(buildvar) $(buildplf)
+core-y += arch/xtensa/boot/dts/
libs-y += arch/xtensa/lib/ $(LIBGCC)
drivers-$(CONFIG_OPROFILE) += arch/xtensa/oprofile/
-ifneq ($(CONFIG_BUILTIN_DTB),"")
-core-$(CONFIG_OF) += arch/xtensa/boot/dts/
-endif
-
boot := arch/xtensa/boot
all Image zImage uImage: vmlinux
$(Q)$(MAKE) $(build)=$(boot) $@
-%.dtb:
- $(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@
-
-dtbs: scripts
- $(Q)$(MAKE) $(build)=$(boot)/dts
-
define archhelp
@echo '* Image - Kernel ELF image with reset vector'
@echo '* zImage - Compressed kernel image (arch/xtensa/boot/images/zImage.*)'
@echo '* uImage - U-Boot wrapped image'
- @echo ' dtbs - Build device tree blobs for enabled boards'
endef
diff --git a/scripts/Makefile b/scripts/Makefile
index 61affa300d25..ece52ff20171 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -39,8 +39,7 @@ build_unifdef: $(obj)/unifdef
subdir-$(CONFIG_MODVERSIONS) += genksyms
subdir-y += mod
subdir-$(CONFIG_SECURITY_SELINUX) += selinux
-subdir-$(CONFIG_DTC) += dtc
subdir-$(CONFIG_GDB_SCRIPTS) += gdb
# Let clean descend into subdirs
-subdir- += basic kconfig package gcc-plugins
+subdir- += basic dtc kconfig package gcc-plugins
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 61e596650ed3..8fe4468f9bda 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -283,7 +283,7 @@ $(obj)/%.dtb.S: $(obj)/%.dtb FORCE
quiet_cmd_dtc = DTC $@
cmd_dtc = mkdir -p $(dir ${dtc-tmp}) ; \
- $(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \
+ $(HOSTCC) -E $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \
$(DTC) -O dtb -o $@ -b 0 \
$(addprefix -i,$(dir $<) $(DTC_INCLUDE)) $(DTC_FLAGS) \
-d $(depfile).dtc.tmp $(dtc-tmp) ; \
diff --git a/scripts/dtc/Makefile b/scripts/dtc/Makefile
index 81c6f5132f12..056d5da6c477 100644
--- a/scripts/dtc/Makefile
+++ b/scripts/dtc/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
# scripts/dtc makefile
-hostprogs-y := dtc
+hostprogs-$(CONFIG_DTC) := dtc
always := $(hostprogs-y)
dtc-objs := dtc.o flattree.o fstree.o data.o livetree.o treesource.o \
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-06 15:22:56 +0000