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1020e29cda
The current rules have the .dtb files build in a different directory from the .dts files. This patch changes c6x to use the generic dtb rule which builds .dtb files in the same directory as the source .dts. This requires moving parts of arch/c6x/boot/Makefile into newly created arch/c6x/boot/dts/Makefile, and updating arch/c6x/Makefile to call the new Makefile. linked_dtb.S is also moved into boot/dts/ since it's used by rules that were moved. Acked-by: Mark Salter <msalter@redhat.com> Cc: Aurelien Jacquiot <a-jacquiot@ti.com> Cc: linux-c6x-dev@linux-c6x.org Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Rob Herring <rob.herring@calxeda.com>
63 lines
1.5 KiB
Makefile
63 lines
1.5 KiB
Makefile
#
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# linux/arch/c6x/Makefile
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#
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# This file is subject to the terms and conditions of the GNU General Public
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# License. See the file "COPYING" in the main directory of this archive
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# for more details.
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#
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KBUILD_DEFCONFIG := dsk6455_defconfig
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cflags-y += -mno-dsbt -msdata=none
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cflags-$(CONFIG_C6X_BIG_KERNEL) += -mlong-calls
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CFLAGS_MODULE += -mlong-calls -mno-dsbt -msdata=none
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CHECKFLAGS +=
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KBUILD_CFLAGS += $(cflags-y)
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KBUILD_AFLAGS += $(cflags-y)
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ifdef CONFIG_CPU_BIG_ENDIAN
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KBUILD_CFLAGS += -mbig-endian
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KBUILD_AFLAGS += -mbig-endian
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LINKFLAGS += -mbig-endian
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KBUILD_LDFLAGS += -mbig-endian
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LDFLAGS += -EB
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endif
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head-y := arch/c6x/kernel/head.o
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core-y += arch/c6x/kernel/ arch/c6x/mm/ arch/c6x/platforms/
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libs-y += arch/c6x/lib/
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# Default to vmlinux.bin, override when needed
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all: vmlinux.bin
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boot := arch/$(ARCH)/boot
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# Are we making a dtbImage.<boardname> target? If so, crack out the boardname
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DTB:=$(subst dtbImage.,,$(filter dtbImage.%, $(MAKECMDGOALS)))
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export DTB
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ifneq ($(DTB),)
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core-y += $(boot)/dts/
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endif
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# With make 3.82 we cannot mix normal and wildcard targets
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vmlinux.bin: vmlinux
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$(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
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dtbImage.%: vmlinux
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$(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
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archclean:
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$(Q)$(MAKE) $(clean)=$(boot)
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define archhelp
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@echo ' vmlinux.bin - Binary kernel image (arch/$(ARCH)/boot/vmlinux.bin)'
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@echo ' dtbImage.<dt> - ELF image with $(arch)/boot/dts/<dt>.dts linked in'
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@echo ' - stripped elf with fdt blob'
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endef
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