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[24.155.109.49]) by smtp.googlemail.com with ESMTPSA id x126-v6sm18785332oig.15.2018.08.21.14.55.26 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 21 Aug 2018 14:55:26 -0700 (PDT) From: Rob Herring To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Frank Rowand , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , linuxppc-dev@lists.ozlabs.org Subject: [PATCH 1/8] powerpc: build .dtb files in dts directory Date: Tue, 21 Aug 2018 16:55:17 -0500 Message-Id: <20180821215524.23040-2-robh@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180821215524.23040-1-robh@kernel.org> References: <20180821215524.23040-1-robh@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Align powerpc with other architectures which build the dtb files in the same directory as the dts files. This is also in line with most other build targets which are located in the same directory as the source. This move will help enable the 'dtbs' target which builds all the dtbs regardless of kernel config. This transition could break some scripts if they expect dtb files in the old location. Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: Michael Ellerman Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Rob Herring --- arch/powerpc/Makefile | 2 +- arch/powerpc/boot/Makefile | 49 ++++++++++++++++------------------ arch/powerpc/boot/dts/Makefile | 1 + 3 files changed, 25 insertions(+), 27 deletions(-) create mode 100644 arch/powerpc/boot/dts/Makefile diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 8397c7bd5880..9bacffa3b72e 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -294,7 +294,7 @@ bootwrapper_install: $(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@) %.dtb: scripts - $(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@) + $(Q)$(MAKE) $(build)=$(boot)/dts $(patsubst %,$(boot)/dts/%,$@) # Used to create 'merged defconfigs' # To use it $(call) it with the first argument as the base defconfig diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 0fb96c26136f..b201d93e1725 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -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..f66554cd5c45 --- /dev/null +++ b/arch/powerpc/boot/dts/Makefile @@ -0,0 +1 @@ +# SPDX-License-Identifier: GPL-2.0 -- 2.17.1