X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=arch%2Fsh%2FMakefile;h=588579ac2e3526b2fed044684c419749f0804433;hb=b7670ed6509f322713bbd96eed0301c322f2ae02;hp=d7c12053160b7ae6acda4a3297bf5e8df5febec5;hpb=b75762302e144b73f12b72c59b99401d036680aa;p=safe%2Fjmp%2Flinux-2.6 diff --git a/arch/sh/Makefile b/arch/sh/Makefile index d7c1205..588579a 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -1,17 +1,13 @@ -# $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. +# arch/sh/Makefile # # Copyright (C) 1999 Kaz Kojima -# Copyright (C) 2002, 2003, 2004 Paul Mundt +# Copyright (C) 2002 - 2008 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 +# 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. # isa-y := any isa-$(CONFIG_SH_DSP) := sh @@ -21,177 +17,222 @@ isa-$(CONFIG_CPU_SH3) := sh3 isa-$(CONFIG_CPU_SH4) := sh4 isa-$(CONFIG_CPU_SH4A) := sh4a isa-$(CONFIG_CPU_SH4AL_DSP) := sh4al +isa-$(CONFIG_CPU_SH5) := shmedia +ifeq ($(CONFIG_SUPERH32),y) isa-$(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 +isa-y := $(isa-y)-up endif -cflags-$(CONFIG_CPU_SH2) := -m2 -cflags-$(CONFIG_CPU_SH2A) := -m2a $(call cc-option,-m2a-nofpu,) -cflags-$(CONFIG_CPU_SH3) := -m3 -cflags-$(CONFIG_CPU_SH4) := -m4 \ +cflags-$(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) := -m4a $(call cc-option,-m4a-nofpu,) +cflags-$(CONFIG_CPU_SH4A) += $(call cc-option,-m4a,) \ + $(call cc-option,-m4a-nofpu,) +cflags-$(CONFIG_CPU_SH4AL_DSP) += $(call cc-option,-m4al,) +cflags-$(CONFIG_CPU_SH5) := $(call cc-option,-m5-32media-nofpu,) + +ifeq ($(cflags-y),) +# +# In the case where we are stuck with a compiler that has been uselessly +# restricted to a particular ISA, a favourite default of newer GCCs when +# extensive multilib targets are not provided, ensure we get the best fit +# regarding FP generation. This is intentionally stupid (albeit many +# orders of magnitude less than GCC's default behaviour), as anything +# with a large number of multilib targets better have been built +# correctly for the target in mind. +# +cflags-y += $(shell $(CC) $(KBUILD_CFLAGS) -print-multi-lib | \ + grep nofpu | sed q | sed -e 's/^/-/;s/;.*$$//') +# At this point, anything goes. +isaflags-y := $(call as-option,-Wa$(comma)-isa=any,) +else +# +# -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) +endif cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml -cflags-y += $(call as-option,-Wa$(comma)-isa=$(isa-y),) -ffreestanding +cflags-y += $(call cc-option,-mno-fdpic) +cflags-y += $(isaflags-y) -ffreestanding -cflags-$(CONFIG_SH_DSP) += -Wa,-dsp +OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment \ + -R .stab -R .stabstr -S -cflags-$(CONFIG_MORE_COMPILE_OPTIONS) += \ - $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g') +# Give the various platforms the opportunity to set default image types +defaultimage-$(CONFIG_SUPERH32) := zImage +defaultimage-$(CONFIG_SH_SH7785LCR) := uImage +defaultimage-$(CONFIG_SH_RSK) := uImage +defaultimage-$(CONFIG_SH_URQUELL) := uImage +defaultimage-$(CONFIG_SH_MIGOR) := uImage +defaultimage-$(CONFIG_SH_AP325RXA) := uImage +defaultimage-$(CONFIG_SH_7724_SOLUTION_ENGINE) := uImage +defaultimage-$(CONFIG_SH_7206_SOLUTION_ENGINE) := vmlinux +defaultimage-$(CONFIG_SH_7619_SOLUTION_ENGINE) := vmlinux +defaultimage-$(CONFIG_SH_SDK7786) := vmlinux.bin -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 +# Set some sensible Kbuild defaults +KBUILD_IMAGE := $(defaultimage-y) # # Choosing incompatible machines durings configuration will result in # error messages during linking. # -LDFLAGS_vmlinux += -e _stext +ifdef CONFIG_SUPERH32 +UTS_MACHINE := sh +BITS := 32 +LDFLAGS_vmlinux += -e _stext +KBUILD_DEFCONFIG := shx3_defconfig +else +UTS_MACHINE := sh64 +BITS := 64 +LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \ + --defsym phys_stext_shmedia=phys_stext+1 \ + -e phys_stext_shmedia +KBUILD_DEFCONFIG := cayman_defconfig +endif + +ifneq ($(SUBARCH),$(ARCH)) + ifeq ($(CROSS_COMPILE),) + CROSS_COMPILE := $(call cc-cross-prefix, $(UTS_MACHINE)-linux- $(UTS_MACHINE)-linux-gnu- $(UTS_MACHINE)-unknown-linux-gnu-) + endif +endif ifdef CONFIG_CPU_LITTLE_ENDIAN -LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64' +ld-bfd := elf32-$(UTS_MACHINE)-linux +LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64' --oformat $(ld-bfd) LDFLAGS += -EL else -LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4' +ld-bfd := elf32-$(UTS_MACHINE)big-linux +LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4' --oformat $(ld-bfd) LDFLAGS += -EB endif -CFLAGS += -pipe $(cflags-y) -AFLAGS += $(cflags-y) - -head-y := arch/sh/kernel/head.o arch/sh/kernel/init_task.o +export ld-bfd BITS -LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) +head-y := arch/sh/kernel/init_task.o arch/sh/kernel/head_$(BITS).o -core-y += arch/sh/kernel/ arch/sh/mm/ +core-y += arch/sh/kernel/ arch/sh/mm/ arch/sh/boards/ core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/ -# Boards -machdir-$(CONFIG_SH_SOLUTION_ENGINE) := se/770x -machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE) := se/7751 -machdir-$(CONFIG_SH_7780_SOLUTION_ENGINE) := se/7780 -machdir-$(CONFIG_SH_7300_SOLUTION_ENGINE) := se/7300 -machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE) := se/7343 -machdir-$(CONFIG_SH_73180_SOLUTION_ENGINE) := se/73180 -machdir-$(CONFIG_SH_HP6XX) := hp6xx -machdir-$(CONFIG_SH_SATURN) := saturn -machdir-$(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 -machdir-$(CONFIG_SH_UNKNOWN) := unknown - -incdir-y := $(notdir $(machdir-y)) -incdir-$(CONFIG_SH_HP6XX) := hp6xx +# Mach groups +machdir-$(CONFIG_SOLUTION_ENGINE) += mach-se +machdir-$(CONFIG_SH_HP6XX) += mach-hp6xx +machdir-$(CONFIG_SH_DREAMCAST) += mach-dreamcast +machdir-$(CONFIG_SH_SH03) += mach-sh03 +machdir-$(CONFIG_SH_SECUREEDGE5410) += mach-snapgear +machdir-$(CONFIG_SH_RTS7751R2D) += mach-r2d +machdir-$(CONFIG_SH_7751_SYSTEMH) += mach-systemh +machdir-$(CONFIG_SH_EDOSK7705) += mach-edosk7705 +machdir-$(CONFIG_SH_HIGHLANDER) += mach-highlander +machdir-$(CONFIG_SH_MIGOR) += mach-migor +machdir-$(CONFIG_SH_AP325RXA) += mach-ap325rxa +machdir-$(CONFIG_SH_KFR2R09) += mach-kfr2r09 +machdir-$(CONFIG_SH_ECOVEC) += mach-ecovec24 +machdir-$(CONFIG_SH_SDK7780) += mach-sdk7780 +machdir-$(CONFIG_SH_SDK7786) += mach-sdk7786 +machdir-$(CONFIG_SH_X3PROTO) += mach-x3proto +machdir-$(CONFIG_SH_SH7763RDP) += mach-sh7763rdp +machdir-$(CONFIG_SH_SH4202_MICRODEV) += mach-microdev +machdir-$(CONFIG_SH_LANDISK) += mach-landisk +machdir-$(CONFIG_SH_LBOX_RE2) += mach-lboxre2 +machdir-$(CONFIG_SH_CAYMAN) += mach-cayman +machdir-$(CONFIG_SH_RSK) += mach-rsk ifneq ($(machdir-y),) -core-y += arch/sh/boards/$(machdir-y)/ +core-y += $(addprefix arch/sh/boards/, \ + $(filter-out ., $(patsubst %,%/,$(machdir-y)))) endif -# Companion chips -core-$(CONFIG_HD64461) += arch/sh/cchips/hd6446x/hd64461/ -core-$(CONFIG_HD64465) += arch/sh/cchips/hd6446x/hd64465/ -core-$(CONFIG_VOYAGERGX) += arch/sh/cchips/voyagergx/ +# Common machine type headers. Not part of the arch/sh/boards/ hierarchy. +machdir-y += mach-common -cpuincdir-$(CONFIG_CPU_SH2) := cpu-sh2 -cpuincdir-$(CONFIG_CPU_SH2A) := cpu-sh2a -cpuincdir-$(CONFIG_CPU_SH3) := cpu-sh3 -cpuincdir-$(CONFIG_CPU_SH4) := cpu-sh4 +# Companion chips +core-$(CONFIG_HD6446X_SERIES) += arch/sh/cchips/hd6446x/ -libs-y := arch/sh/lib/ $(libs-y) $(LIBGCC) +# +# CPU header paths +# +# These are ordered by optimization level. A CPU family that is a subset +# of another (ie, SH-2A / SH-2), is picked up first, with increasing +# levels of genericness if nothing more suitable is situated in the +# hierarchy. +# +# As an example, in order of preference, SH-2A > SH-2 > common definitions. +# +cpuincdir-$(CONFIG_CPU_SH2A) += cpu-sh2a +cpuincdir-$(CONFIG_CPU_SH2) += cpu-sh2 +cpuincdir-$(CONFIG_CPU_SH3) += cpu-sh3 +cpuincdir-$(CONFIG_CPU_SH4) += cpu-sh4 +cpuincdir-$(CONFIG_CPU_SH5) += cpu-sh5 +cpuincdir-y += cpu-common # Must be last 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. +cflags-y += $(foreach d, $(cpuincdir-y), -Iarch/sh/include/$(d)) \ + $(foreach d, $(machdir-y), -Iarch/sh/include/$(d)) -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 $@ +KBUILD_CFLAGS += -pipe $(cflags-y) +KBUILD_CPPFLAGS += $(cflags-y) +KBUILD_AFLAGS += $(cflags-y) -# Most boards have their own mach directories. For the ones that -# don't, just reference the parent directory so the semantics are -# kept roughly the same. +ifeq ($(CONFIG_MCOUNT),y) + KBUILD_CFLAGS += -pg +endif -include/asm-sh/.mach: $(wildcard include/config/sh/*.h) \ - include/config/auto.conf FORCE - @echo -n ' SYMLINK include/asm-sh/mach -> ' - $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi - $(Q)if [ -d $(incdir-prefix)$(incdir-y) ]; then \ - echo -e 'include/asm-sh/$(incdir-y)'; \ - ln -fsn $(incdir-prefix)$(incdir-y) \ - include/asm-sh/mach; \ - else \ - echo -e 'include/asm-sh'; \ - ln -fsn $(incdir-prefix) include/asm-sh/mach; \ - fi - @touch $@ +ifeq ($(CONFIG_DWARF_UNWINDER),y) + KBUILD_CFLAGS += -fasynchronous-unwind-tables +endif -archprepare: include/asm-sh/.cpu include/asm-sh/.mach maketools +libs-$(CONFIG_SUPERH32) := arch/sh/lib/ $(libs-y) +libs-$(CONFIG_SUPERH64) := arch/sh/lib64/ $(libs-y) -PHONY += maketools FORCE -maketools: include/linux/version.h FORCE - $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h +BOOT_TARGETS = uImage uImage.bz2 uImage.gz uImage.lzma uImage.lzo \ + uImage.srec uImage.bin zImage vmlinux.bin vmlinux.srec \ + romImage +PHONY += $(BOOT_TARGETS) -all: zImage +all: $(KBUILD_IMAGE) -zImage uImage uImage.srec vmlinux.srec: vmlinux +$(BOOT_TARGETS): vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ compressed: zImage +archprepare: + $(Q)$(MAKE) $(build)=arch/sh/tools include/generated/machtypes.h + archclean: $(Q)$(MAKE) $(clean)=$(boot) - -CLEAN_FILES += include/asm-sh/machtypes.h + $(Q)$(MAKE) $(clean)=arch/sh/kernel/vsyscall define archhelp - @echo '* zImage - Compressed kernel image' + @echo ' zImage - Compressed kernel image' + @echo ' romImage - Compressed ROM image, if supported' @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' + @echo ' vmlinux.bin - Create an uncompressed binary image' + @echo '* uImage - Alias to bootable U-Boot image' + @echo ' uImage.srec - Create an S-record for U-Boot' + @echo ' uImage.bin - Kernel-only image for U-Boot (bin)' + @echo '* uImage.gz - Kernel-only image for U-Boot (gzip)' + @echo ' uImage.bz2 - Kernel-only image for U-Boot (bzip2)' + @echo ' uImage.lzma - Kernel-only image for U-Boot (lzma)' + @echo ' uImage.lzo - Kernel-only image for U-Boot (lzo)' endef