On Tue, Nov 27, 2012 at 04:29:11PM -0700, Stephen Warren wrote: > From: Grant Likely <grant.likely@xxxxxxxxxxxx> > > The current rules have the .dtb files build in a different directory > from the .dts files. The only reason for this is that it was what > PowerPC has done historically. This patch changes ARM to use the generic > dtb rule which builds .dtb files in the same directory as the source .dts. > It's a pity that after merging the patch, all the enabled dts files will be rebuilt anyway no matter whether they are actually changed or not. Shawn > Cc: Russell King <linux@xxxxxxxxxxxxxxxx> > Cc: Arnd Bergmann <arnd@xxxxxxxx> > Cc: Olof Johansson <olof@xxxxxxxxx> > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > Signed-off-by: Grant Likely <grant.likely@xxxxxxxxxxxx> > [swarren: added rm command for old stale .dtb files] > Signed-off-by: Stephen Warren <swarren@xxxxxxxxxx> > --- > v7: New patch. > --- > arch/arm/Makefile | 4 ++-- > arch/arm/boot/Makefile | 12 ------------ > arch/arm/boot/dts/Makefile | 8 ++++++++ > 3 files changed, 10 insertions(+), 14 deletions(-) > > diff --git a/arch/arm/Makefile b/arch/arm/Makefile > index 1ec5f67..5f92252 100644 > --- a/arch/arm/Makefile > +++ b/arch/arm/Makefile > @@ -291,10 +291,10 @@ zinstall uinstall install: vmlinux > $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@ > > %.dtb: scripts > - $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@ > + $(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) $(boot)/dts/$@ > > dtbs: scripts > - $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@ > + $(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) dtbs > > # We use MRPROPER_FILES and CLEAN_FILES now > archclean: > diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile > index 9137df5..abfce28 100644 > --- a/arch/arm/boot/Makefile > +++ b/arch/arm/boot/Makefile > @@ -15,8 +15,6 @@ ifneq ($(MACHINE),) > include $(srctree)/$(MACHINE)/Makefile.boot > endif > > -include $(srctree)/arch/arm/boot/dts/Makefile > - > # Note: the following conditions must always be true: > # ZRELADDR == virt_to_phys(PAGE_OFFSET + TEXT_OFFSET) > # PARAMS_PHYS must be within 4MB of ZRELADDR > @@ -59,16 +57,6 @@ $(obj)/zImage: $(obj)/compressed/vmlinux FORCE > > endif > > -targets += $(dtb-y) > - > -# Rule to build device tree blobs > -$(obj)/%.dtb: $(src)/dts/%.dts FORCE > - $(call if_changed_dep,dtc) > - > -$(obj)/dtbs: $(addprefix $(obj)/, $(dtb-y)) > - > -clean-files := *.dtb > - > ifneq ($(LOADADDR),) > UIMAGE_LOADADDR=$(LOADADDR) > else > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index a17d5ab..cb217f8 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -136,4 +136,12 @@ dtb-$(CONFIG_ARCH_VT8500) += vt8500-bv07.dtb \ > wm8650-mid.dtb > dtb-$(CONFIG_ARCH_ZYNQ) += zynq-zc702.dtb > > +targets += dtbs > endif > + > +dtbs: $(addprefix $(obj)/, $(dtb-y)) > + # *.dtb used to be generated in the directory above. Clean out the > + # old build results so people don't accidentally use them. > + rm -f $(obj)/../*.dtb > + > +clean-files := *.dtb > -- > 1.7.10.4 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
