mirror of https://gitee.com/openkylin/linux.git
134 lines
3.8 KiB
Makefile
134 lines
3.8 KiB
Makefile
#
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# cris/Makefile
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#
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# This file is included by the global makefile so that you can add your own
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# architecture-specific flags and dependencies. Remember to do have actions
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# for "archclean" and "archdep" for cleaning up and making dependencies for
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# this architecture
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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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KBUILD_DEFCONFIG := etrax-100lx_v2_defconfig
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arch-y := v10
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arch-$(CONFIG_ETRAX_ARCH_V10) := v10
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arch-$(CONFIG_ETRAX_ARCH_V32) := v32
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# No config available for make clean etc
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mach-y := fs
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mach-$(CONFIG_CRIS_MACH_ARTPEC3) := a3
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mach-$(CONFIG_ETRAXFS) := fs
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ifneq ($(arch-y),)
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SARCH := arch-$(arch-y)
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else
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SARCH :=
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endif
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ifneq ($(mach-y),)
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MACH := mach-$(mach-y)
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else
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MACH :=
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endif
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LD = $(CROSS_COMPILE)ld -mcrislinux
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OBJCOPYFLAGS := -O binary -R .note -R .comment -S
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CPPFLAGS_vmlinux.lds = -DDRAM_VIRTUAL_BASE=0x$(CONFIG_ETRAX_DRAM_VIRTUAL_BASE)
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KBUILD_AFLAGS += -mlinux -march=$(arch-y) -Iinclude/asm/arch/mach -Iinclude/asm/arch
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KBUILD_CFLAGS += -mlinux -march=$(arch-y) -pipe -Iinclude/asm/arch/mach -Iinclude/asm/arch
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ifdef CONFIG_FRAME_POINTER
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KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g
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KBUILD_CFLAGS += -fno-omit-frame-pointer
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endif
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head-y := arch/$(ARCH)/$(SARCH)/kernel/head.o
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LIBGCC = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libgcc.a)
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core-y += arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/
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core-y += arch/$(ARCH)/$(SARCH)/kernel/ arch/$(ARCH)/$(SARCH)/mm/
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ifdef CONFIG_ETRAX_ARCH_V32
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core-y += arch/$(ARCH)/$(SARCH)/$(MACH)/
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endif
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drivers-y += arch/$(ARCH)/$(SARCH)/drivers/
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libs-y += arch/$(ARCH)/$(SARCH)/lib/ $(LIBGCC)
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# cris source path
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SRC_ARCH = $(srctree)/arch/$(ARCH)
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# cris object files path
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OBJ_ARCH = $(objtree)/arch/$(ARCH)
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boot := arch/$(ARCH)/boot
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MACHINE := arch/$(ARCH)/$(SARCH)
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all: zImage
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zImage Image: vmlinux
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$(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
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archprepare: $(SRC_ARCH)/.links $(srctree)/include/asm-$(ARCH)/.arch FORCE
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# Create some links to make all tools happy
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$(SRC_ARCH)/.links:
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@rm -rf $(SRC_ARCH)/drivers
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@ln -sfn $(SARCH)/drivers $(SRC_ARCH)/drivers
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@rm -rf $(SRC_ARCH)/boot
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@ln -sfn $(SARCH)/boot $(SRC_ARCH)/boot
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@rm -rf $(SRC_ARCH)/lib
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@ln -sfn $(SARCH)/lib $(SRC_ARCH)/lib
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@rm -f $(SRC_ARCH)/arch/mach
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@rm -rf $(SRC_ARCH)/arch
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@ln -sfn $(SARCH) $(SRC_ARCH)/arch
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ifdef CONFIG_ETRAX_ARCH_V32
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@ln -sfn ../$(SARCH)/$(MACH) $(SRC_ARCH)/arch/mach
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endif
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@rm -rf $(SRC_ARCH)/kernel/vmlinux.lds.S
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@ln -sfn ../$(SARCH)/vmlinux.lds.S $(SRC_ARCH)/kernel/vmlinux.lds.S
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@rm -rf $(SRC_ARCH)/kernel/asm-offsets.c
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@ln -sfn ../$(SARCH)/kernel/asm-offsets.c $(SRC_ARCH)/kernel/asm-offsets.c
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@touch $@
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# Create link to sub arch includes
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$(srctree)/include/asm-$(ARCH)/.arch: $(wildcard include/config/arch/*.h)
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@echo ' SYMLINK include/asm-$(ARCH)/arch -> include/asm-$(ARCH)/$(SARCH)'
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@rm -f $(srctree)/include/asm-$(ARCH)/arch/mach
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@rm -f $(srctree)/include/asm-$(ARCH)/arch
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@ln -sf $(SARCH) $(srctree)/include/asm-$(ARCH)/arch
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ifdef CONFIG_ETRAX_ARCH_V32
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@ln -sf $(MACH) $(srctree)/include/asm-$(ARCH)/arch/mach
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endif
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@touch $@
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archclean:
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$(Q)if [ -e arch/$(ARCH)/boot ]; then \
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$(MAKE) $(clean)=arch/$(ARCH)/boot; \
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fi
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CLEAN_FILES += \
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$(MACHINE)/boot/zImage \
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$(MACHINE)/boot/compressed/decompress.bin \
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$(MACHINE)/boot/compressed/piggy.gz \
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$(MACHINE)/boot/rescue/rescue.bin \
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$(SRC_ARCH)/.links \
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$(srctree)/include/asm-$(ARCH)/.arch
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MRPROPER_FILES += \
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$(SRC_ARCH)/drivers \
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$(SRC_ARCH)/boot \
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$(SRC_ARCH)/lib \
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$(SRC_ARCH)/arch \
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$(SRC_ARCH)/kernel/vmlinux.lds.S \
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$(SRC_ARCH)/kernel/asm-offsets.c
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define archhelp
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echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
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echo '* Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
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endef
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