| # $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 |
