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- # $Id: Makefile,v 1.28 2005/03/17 10:44:37 larsv Exp $
- # cris/Makefile
- #
- # This file is included by the global makefile so that you can add your own
- # architecture-specific flags and dependencies. Remember to do have actions
- # for "archclean" and "archdep" for cleaning up and making dependencies for
- # this architecture
- #
- # This file is subject to the terms and conditions of the GNU General Public
- # License. See the file "COPYING" in the main directory of this archive
- # for more details.
- # A bug in ld prevents us from having a (constant-value) symbol in a
- # "ORIGIN =" or "LENGTH =" expression.
- arch-y := v10
- arch-$(CONFIG_ETRAX_ARCH_V10) := v10
- arch-$(CONFIG_ETRAX_ARCH_V32) := v32
- # No config avaiable for make clean etc
- ifneq ($(arch-y),)
- SARCH := arch-$(arch-y)
- else
- SARCH :=
- endif
- LD = $(CROSS_COMPILE)ld -mcrislinux
- OBJCOPYFLAGS := -O binary -R .note -R .comment -S
- CPPFLAGS_vmlinux.lds = -DDRAM_VIRTUAL_BASE=0x$(CONFIG_ETRAX_DRAM_VIRTUAL_BASE)
- AFLAGS += -mlinux
- CFLAGS := $(CFLAGS) -mlinux -march=$(arch-y) -pipe
- ifdef CONFIG_FRAME_POINTER
- CFLAGS := $(subst -fomit-frame-pointer,,$(CFLAGS)) -g
- CFLAGS += -fno-omit-frame-pointer
- endif
- head-y := arch/$(ARCH)/$(SARCH)/kernel/head.o
- LIBGCC = $(shell $(CC) $(CFLAGS) -print-file-name=libgcc.a)
- core-y += arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/
- core-y += arch/$(ARCH)/$(SARCH)/kernel/ arch/$(ARCH)/$(SARCH)/mm/
- drivers-y += arch/$(ARCH)/$(SARCH)/drivers/
- libs-y += arch/$(ARCH)/$(SARCH)/lib/ $(LIBGCC)
- # cris source path
- SRC_ARCH = $(srctree)/arch/$(ARCH)
- # cris object files path
- OBJ_ARCH = $(objtree)/arch/$(ARCH)
- target_boot_arch_dir = $(OBJ_ARCH)/$(SARCH)/boot
- target_boot_dir = $(OBJ_ARCH)/boot
- src_boot_dir = $(SRC_ARCH)/boot
- target_compressed_dir = $(OBJ_ARCH)/boot/compressed
- src_compressed_dir = $(SRC_ARCH)/boot/compressed
- target_rescue_dir = $(OBJ_ARCH)/boot/rescue
- src_rescue_dir = $(SRC_ARCH)/boot/rescue
- export target_boot_arch_dir target_boot_dir src_boot_dir target_compressed_dir src_compressed_dir target_rescue_dir src_rescue_dir
- vmlinux.bin: vmlinux
- $(OBJCOPY) $(OBJCOPYFLAGS) vmlinux vmlinux.bin
- timage: vmlinux.bin
- cat vmlinux.bin cramfs.img >timage
- simimage: timage
- cp vmlinux.bin simvmlinux.bin
- # the following will remake timage without compiling the kernel
- # it does of course require that all object files exist...
- cramfs:
- ## cramfs - Creates a cramfs image
- mkcramfs -b 8192 -m romfs_meta.txt root cramfs.img
- cat vmlinux.bin cramfs.img >timage
- clinux: vmlinux.bin decompress.bin rescue.bin
- decompress.bin: $(target_boot_dir)
- @$(MAKE) -f $(src_compressed_dir)/Makefile $(target_compressed_dir)/decompress.bin
- $(target_rescue_dir)/rescue.bin: $(target_boot_dir)
- @$(MAKE) -f $(src_rescue_dir)/Makefile $(target_rescue_dir)/rescue.bin
- zImage: $(target_boot_dir) vmlinux.bin $(target_rescue_dir)/rescue.bin
- ## zImage - Compressed kernel (gzip)
- @$(MAKE) -f $(src_boot_dir)/Makefile zImage
- $(target_boot_dir): $(target_boot_arch_dir)
- ln -sfn $< $@
- $(target_boot_arch_dir):
- mkdir -p $@
- compressed: zImage
- archmrproper:
- archclean:
- @if [ -d arch/$(ARCH)/boot ]; then \
- $(MAKE) $(clean)=arch/$(ARCH)/boot ; \
- fi
- rm -f timage vmlinux.bin decompress.bin rescue.bin cramfs.img
- rm -rf $(LD_SCRIPT).tmp
- archprepare: $(SRC_ARCH)/.links $(srctree)/include/asm-$(ARCH)/.arch
- # Create some links to make all tools happy
- $(SRC_ARCH)/.links:
- @rm -rf $(SRC_ARCH)/drivers
- @ln -sfn $(SRC_ARCH)/$(SARCH)/drivers $(SRC_ARCH)/drivers
- @rm -rf $(SRC_ARCH)/boot
- @ln -sfn $(SRC_ARCH)/$(SARCH)/boot $(SRC_ARCH)/boot
- @rm -rf $(SRC_ARCH)/lib
- @ln -sfn $(SRC_ARCH)/$(SARCH)/lib $(SRC_ARCH)/lib
- @ln -sfn $(SRC_ARCH)/$(SARCH) $(SRC_ARCH)/arch
- @ln -sfn $(SRC_ARCH)/$(SARCH)/vmlinux.lds.S $(SRC_ARCH)/kernel/vmlinux.lds.S
- @ln -sfn $(SRC_ARCH)/$(SARCH)/kernel/asm-offsets.c $(SRC_ARCH)/kernel/asm-offsets.c
- @touch $@
- # Create link to sub arch includes
- $(srctree)/include/asm-$(ARCH)/.arch: $(wildcard include/config/arch/*.h)
- @echo ' Making $(srctree)/include/asm-$(ARCH)/arch -> $(srctree)/include/asm-$(ARCH)/$(SARCH) symlink'
- @rm -f include/asm-$(ARCH)/arch
- @ln -sf $(srctree)/include/asm-$(ARCH)/$(SARCH) $(srctree)/include/asm-$(ARCH)/arch
- @touch $@
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