54 lines
1.3 KiB
Makefile
54 lines
1.3 KiB
Makefile
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#
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# arch/xtensa/boot/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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#
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# KBUILD_CFLAGS used when building rest of boot (takes effect recursively)
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KBUILD_CFLAGS += -fno-builtin -Iarch/$(ARCH)/boot/include
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HOSTFLAGS += -Iarch/$(ARCH)/boot/include
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BIG_ENDIAN := $(shell echo __XTENSA_EB__ | $(CC) -E - | grep -v "\#")
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export ccflags-y
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export BIG_ENDIAN
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subdir-y := lib
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# Subdirs for the boot loader(s)
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boot-$(CONFIG_XTENSA_PLATFORM_ISS) += Image
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boot-$(CONFIG_XTENSA_PLATFORM_XT2000) += Image zImage uImage
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boot-$(CONFIG_XTENSA_PLATFORM_XTFPGA) += Image zImage uImage
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all: $(boot-y)
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Image: boot-elf
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zImage: boot-redboot
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uImage: $(obj)/uImage
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boot-elf boot-redboot: $(addprefix $(obj)/,$(subdir-y)) \
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$(addprefix $(obj)/,$(host-progs))
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$(Q)$(MAKE) $(build)=$(obj)/$@ $(MAKECMDGOALS)
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OBJCOPYFLAGS = --strip-all -R .comment -R .note.gnu.build-id -O binary
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vmlinux.bin: vmlinux FORCE
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$(call if_changed,objcopy)
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vmlinux.bin.gz: vmlinux.bin FORCE
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$(call if_changed,gzip)
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boot-elf: vmlinux.bin
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boot-redboot: vmlinux.bin.gz
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UIMAGE_LOADADDR = $(CONFIG_KERNEL_LOAD_ADDRESS)
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UIMAGE_COMPRESSION = gzip
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$(obj)/uImage: vmlinux.bin.gz FORCE
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$(call if_changed,uimage)
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$(Q)$(kecho) ' Kernel: $@ is ready'
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