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- # $Id: Makefile,v 1.35 2004/04/15 03:39:20 sugioka Exp $
- #
- # 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.
- #
- # Copyright (C) 1999 Kaz Kojima
- # Copyright (C) 2002, 2003, 2004 Paul Mundt
- # Copyright (C) 2002 M. R. Brown
- #
- # 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
- #
- isa-y := any
- isa-$(CONFIG_SH_DSP) := sh
- isa-$(CONFIG_CPU_SH2) := sh2
- isa-$(CONFIG_CPU_SH2A) := sh2a
- isa-$(CONFIG_CPU_SH3) := sh3
- isa-$(CONFIG_CPU_SH4) := sh4
- isa-$(CONFIG_CPU_SH4A) := sh4a
- isa-$(CONFIG_CPU_SH4AL_DSP) := sh4al
- isa-$(CONFIG_SH_DSP) := $(isa-y)-dsp
- ifndef CONFIG_MMU
- isa-y := $(isa-y)-nommu
- endif
- ifndef CONFIG_SH_DSP
- ifndef CONFIG_SH_FPU
- isa-y := $(isa-y)-nofpu
- endif
- endif
- isa-y := $(isa-y)-up
- cflags-$(CONFIG_CPU_SH2) := $(call cc-option,-m2,)
- cflags-$(CONFIG_CPU_SH2A) += $(call cc-option,-m2a,) \
- $(call cc-option,-m2a-nofpu,)
- cflags-$(CONFIG_CPU_SH3) := $(call cc-option,-m3,)
- cflags-$(CONFIG_CPU_SH4) := $(call cc-option,-m4,) \
- $(call cc-option,-mno-implicit-fp,-m4-nofpu)
- cflags-$(CONFIG_CPU_SH4A) += $(call cc-option,-m4a,) \
- $(call cc-option,-m4a-nofpu,)
- cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb
- cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml
- #
- # -Wa,-isa= tuning implies -Wa,-dsp for the versions of binutils that
- # support it, while -Wa,-dsp by itself limits the range of usable opcodes
- # on certain CPU subtypes. Try the ISA variant first, and if that fails,
- # fall back on -Wa,-dsp for the old binutils versions. Even without DSP
- # opcodes, we always want the best ISA tuning the version of binutils
- # will provide.
- #
- isaflags-y := $(call as-option,-Wa$(comma)-isa=$(isa-y),)
- isaflags-$(CONFIG_SH_DSP) := \
- $(call as-option,-Wa$(comma)-isa=$(isa-y),-Wa$(comma)-dsp)
- cflags-y += $(isaflags-y) -ffreestanding
- cflags-$(CONFIG_MORE_COMPILE_OPTIONS) += \
- $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g')
- OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment -R .stab -R .stabstr -S
- #
- # arch/sh/defconfig doesn't reflect any real hardware, and as such should
- # never be used by anyone. Use a board-specific defconfig that has a
- # reasonable chance of being current instead.
- #
- KBUILD_DEFCONFIG := r7780rp_defconfig
- KBUILD_IMAGE := arch/sh/boot/zImage
- #
- # Choosing incompatible machines durings configuration will result in
- # error messages during linking.
- #
- LDFLAGS_vmlinux += -e _stext
- ifdef CONFIG_CPU_LITTLE_ENDIAN
- LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64'
- LDFLAGS += -EL
- else
- LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4'
- LDFLAGS += -EB
- endif
- KBUILD_CFLAGS += -pipe $(cflags-y)
- KBUILD_AFLAGS += $(cflags-y)
- head-y := arch/sh/kernel/head.o arch/sh/kernel/init_task.o
- LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
- core-y += arch/sh/kernel/ arch/sh/mm/
- core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/
- # Boards
- machdir-$(CONFIG_SH_SOLUTION_ENGINE) += se/770x
- machdir-$(CONFIG_SH_7722_SOLUTION_ENGINE) += se/7722
- machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE) += se/7751
- machdir-$(CONFIG_SH_7780_SOLUTION_ENGINE) += se/7780
- machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE) += se/7343
- machdir-$(CONFIG_SH_HP6XX) += hp6xx
- machdir-$(CONFIG_SH_DREAMCAST) += dreamcast
- machdir-$(CONFIG_SH_MPC1211) += mpc1211
- machdir-$(CONFIG_SH_SH03) += sh03
- machdir-$(CONFIG_SH_SECUREEDGE5410) += snapgear
- machdir-$(CONFIG_SH_HS7751RVOIP) += renesas/hs7751rvoip
- machdir-$(CONFIG_SH_RTS7751R2D) += renesas/rts7751r2d
- machdir-$(CONFIG_SH_7751_SYSTEMH) += renesas/systemh
- machdir-$(CONFIG_SH_EDOSK7705) += renesas/edosk7705
- machdir-$(CONFIG_SH_HIGHLANDER) += renesas/r7780rp
- machdir-$(CONFIG_SH_7710VOIPGW) += renesas/sh7710voipgw
- machdir-$(CONFIG_SH_X3PROTO) += renesas/x3proto
- machdir-$(CONFIG_SH_SH4202_MICRODEV) += superh/microdev
- machdir-$(CONFIG_SH_LANDISK) += landisk
- machdir-$(CONFIG_SH_TITAN) += titan
- machdir-$(CONFIG_SH_SHMIN) += shmin
- machdir-$(CONFIG_SH_7206_SOLUTION_ENGINE) += se/7206
- machdir-$(CONFIG_SH_7619_SOLUTION_ENGINE) += se/7619
- machdir-$(CONFIG_SH_LBOX_RE2) += lboxre2
- machdir-$(CONFIG_SH_MAGIC_PANEL_R2) += magicpanelr2
- incdir-y := $(notdir $(machdir-y))
- ifneq ($(machdir-y),)
- core-y += $(addprefix arch/sh/boards/, \
- $(filter-out ., $(patsubst %,%/,$(machdir-y))))
- endif
- # Companion chips
- core-$(CONFIG_HD6446X_SERIES) += arch/sh/cchips/hd6446x/
- core-$(CONFIG_MFD_SM501) += arch/sh/cchips/voyagergx/
- cpuincdir-$(CONFIG_CPU_SH2) := cpu-sh2
- cpuincdir-$(CONFIG_CPU_SH2A) := cpu-sh2a
- cpuincdir-$(CONFIG_CPU_SH3) := cpu-sh3
- cpuincdir-$(CONFIG_CPU_SH4) := cpu-sh4
- libs-y := arch/sh/lib/ $(libs-y) $(LIBGCC)
- drivers-y += arch/sh/drivers/
- drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/
- boot := arch/sh/boot
- CPPFLAGS_vmlinux.lds := -traditional
- incdir-prefix := $(srctree)/include/asm-sh/
- # Update machine arch and proc symlinks if something which affects
- # them changed. We use .arch and .mach to indicate when they were
- # updated last, otherwise make uses the target directory mtime.
- include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) \
- include/config/auto.conf FORCE
- @echo ' SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)'
- $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
- $(Q)ln -fsn $(incdir-prefix)$(cpuincdir-y) include/asm-sh/cpu
- @touch $@
- # Most boards have their own mach directories. For the ones that
- # don't, just reference the parent directory so the semantics are
- # kept roughly the same.
- #
- # When multiple boards are compiled in at the same time, preference
- # for the mach link is given to whichever has a directory for its
- # headers. However, this is only a workaround until platforms that
- # can live in the same kernel image back away from relying on the
- # mach link.
- include/asm-sh/.mach: $(wildcard include/config/sh/*.h) \
- include/config/auto.conf FORCE
- $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
- $(Q)rm -f include/asm-sh/mach
- $(Q)for i in $(incdir-y); do \
- if [ -d $(incdir-prefix)$$i ]; then \
- echo -n ' SYMLINK include/asm-sh/mach -> '; \
- echo -e "include/asm-sh/$$i"; \
- ln -fsn $(incdir-prefix)$$i \
- include/asm-sh/mach; \
- else \
- if [ ! -d include/asm-sh/mach ]; then \
- echo -n ' SYMLINK include/asm-sh/mach -> '; \
- echo -e 'include/asm-sh'; \
- ln -fsn $(incdir-prefix) include/asm-sh/mach; \
- fi; \
- fi; \
- done
- @touch $@
- archprepare: include/asm-sh/.cpu include/asm-sh/.mach maketools
- PHONY += maketools FORCE
- maketools: include/linux/version.h FORCE
- $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h
- all: zImage
- zImage uImage uImage.srec vmlinux.srec: vmlinux
- $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
- compressed: zImage
- archclean:
- $(Q)$(MAKE) $(clean)=$(boot)
- CLEAN_FILES += include/asm-sh/machtypes.h \
- include/asm-sh/cpu include/asm-sh/.cpu \
- include/asm-sh/mach include/asm-sh/.mach
- define archhelp
- @echo '* zImage - Compressed kernel image'
- @echo ' vmlinux.srec - Create an ELF S-record'
- @echo ' uImage - Create a bootable image for U-Boot'
- @echo ' uImage.srec - Create an S-record for U-Boot'
- endef
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