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c425c546c0
Move the definition of CONFIG_CPU_*_ENDIAN to Kconfig, the best place for CONFIG options. I slightly simplified the test code. You can use the -P option to suppress linemarker generation. The grep command is unneeded. $ echo __XTENSA_EB__ | xtensa-linux-gcc -E - # 1 "<stdin>" # 1 "<built-in>" # 1 "<command-line>" # 1 "<stdin>" 1 $ echo __XTENSA_EB__ | xtensa-linux-gcc -E -P - 1 Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Message-Id: <20210313122342.69995-1-masahiroy@kernel.org> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
54 lines
1.4 KiB
Makefile
54 lines
1.4 KiB
Makefile
#
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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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subdir-y := lib
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targets += vmlinux.bin vmlinux.bin.gz
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targets += uImage xipImage
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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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xipImage: $(obj)/xipImage
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boot-elf boot-redboot: $(addprefix $(obj)/,$(subdir-y))
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$(Q)$(MAKE) $(build)=$(obj)/$@ $(MAKECMDGOALS)
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OBJCOPYFLAGS = --strip-all -R .comment -R .notes -O binary
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$(obj)/vmlinux.bin: vmlinux FORCE
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$(call if_changed,objcopy)
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$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
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$(call if_changed,gzip)
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boot-elf: $(obj)/vmlinux.bin
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boot-redboot: $(obj)/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: $(obj)/vmlinux.bin.gz FORCE
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$(call if_changed,uimage)
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$(Q)$(kecho) ' Kernel: $@ is ready'
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$(obj)/xipImage: vmlinux FORCE
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$(call if_changed,objcopy)
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$(Q)$(kecho) ' Kernel: $@ is ready'
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