From: Rob Herring <robh@kernel.org>
To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Michael Ellerman <mpe@ellerman.id.au>,
linuxppc-dev@lists.ozlabs.org
Subject: [PATCH v2 1/9] powerpc: build .dtb files in dts directory
Date: Wed, 5 Sep 2018 18:53:19 -0500 [thread overview]
Message-ID: <20180905235327.5996-2-robh@kernel.org> (raw)
In-Reply-To: <20180905235327.5996-1-robh@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 <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Rob Herring <robh@kernel.org>
---
Please ack so I can take the whole series via the DT tree.
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 11a1acba164a..53ea887eb34e 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
next prev parent reply other threads:[~2018-09-05 23:53 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-05 23:53 [PATCH v2 0/9] Devicetree build consolidation Rob Herring
2018-09-05 23:53 ` Rob Herring [this message]
2018-09-05 23:53 ` [PATCH v2 2/9] nios2: build .dtb files in dts directory Rob Herring
2018-09-07 2:21 ` Ley Foon Tan
2018-09-07 18:09 ` Rob Herring
2018-09-12 3:18 ` Ley Foon Tan
2018-09-05 23:53 ` [PATCH v2 3/9] nios2: use common rules to build built-in dtb Rob Herring
2018-09-05 23:53 ` [PATCH v2 4/9] nios2: fix building all dtbs Rob Herring
2018-09-05 23:53 ` [PATCH v2 5/9] c6x: use common built-in dtb support Rob Herring
2018-09-05 23:53 ` [PATCH v2 6/9] kbuild: consolidate Devicetree dtb build rules Rob Herring
2018-09-06 10:05 ` Will Deacon
2018-09-06 17:11 ` Paul Burton
2018-09-07 2:08 ` Ley Foon Tan
2018-09-07 10:32 ` Masahiro Yamada
2018-09-07 12:17 ` Rob Herring
2018-09-07 16:47 ` Masahiro Yamada
2018-09-09 23:27 ` Masahiro Yamada
2018-09-10 14:35 ` Rob Herring
2018-09-05 23:53 ` [PATCH v2 7/9] powerpc: enable building all dtbs Rob Herring
2018-09-05 23:53 ` [PATCH v2 8/9] c6x: " Rob Herring
2018-09-05 23:53 ` [PATCH v2 9/9] microblaze: " Rob Herring
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