| # $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 .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 | |
| CFLAGS += -pipe $(cflags-y) | |
| AFLAGS += $(cflags-y) | |
| head-y := arch/sh/kernel/head.o arch/sh/kernel/init_task.o | |
| LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) | |
| core-y += arch/sh/kernel/ arch/sh/mm/ | |
| core-$(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-$(CONFIG_SH_SH4202_MICRODEV) += superh/microdev | |
| machdir-$(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 | |
| 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_VOYAGERGX) += 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 |