Makefile revision a09749dd86e9e93de10f12ab4ce4e90815b5650a
1# $Id: Makefile,v 1.35 2004/04/15 03:39:20 sugioka Exp $ 2# 3# This file is subject to the terms and conditions of the GNU General Public 4# License. See the file "COPYING" in the main directory of this archive 5# for more details. 6# 7# Copyright (C) 1999 Kaz Kojima 8# Copyright (C) 2002, 2003, 2004 Paul Mundt 9# Copyright (C) 2002 M. R. Brown 10# 11# This file is included by the global makefile so that you can add your own 12# architecture-specific flags and dependencies. Remember to do have actions 13# for "archclean" and "archdep" for cleaning up and making dependencies for 14# this architecture 15# 16 17cflags-y := -mb 18cflags-$(CONFIG_CPU_LITTLE_ENDIAN) := -ml 19 20isa-y := any 21isa-$(CONFIG_CPU_SH2) := sh2 22isa-$(CONFIG_CPU_SH3) := sh3 23isa-$(CONFIG_CPU_SH4) := sh4 24isa-$(CONFIG_CPU_SH4A) := sh4a 25isa-$(CONFIG_CPU_SH2A) := sh2a 26 27isa-$(CONFIG_SH_DSP) := $(isa-y)-dsp 28 29ifndef CONFIG_MMU 30isa-y := $(isa-y)-nommu 31endif 32 33ifndef CONFIG_SH_FPU 34isa-y := $(isa-y)-nofpu 35endif 36 37cflags-y += $(call as-option,-Wa$(comma)-isa=$(isa-y),) 38 39cflags-$(CONFIG_CPU_SH2) += -m2 40cflags-$(CONFIG_CPU_SH3) += -m3 41cflags-$(CONFIG_CPU_SH4) += -m4 \ 42 $(call cc-option,-mno-implicit-fp,-m4-nofpu) 43cflags-$(CONFIG_CPU_SH4A) += $(call cc-option,-m4a-nofpu,) 44 45cflags-$(CONFIG_SH_DSP) += -Wa,-dsp 46cflags-$(CONFIG_SH_KGDB) += -g 47 48cflags-$(CONFIG_MORE_COMPILE_OPTIONS) += \ 49 $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g') 50 51OBJCOPYFLAGS := -O binary -R .note -R .comment -R .stab -R .stabstr -S 52 53# 54# arch/sh/defconfig doesn't reflect any real hardware, and as such should 55# never be used by anyone. Use a board-specific defconfig that has a 56# reasonable chance of being current instead. 57# 58KBUILD_DEFCONFIG := rts7751r2d_defconfig 59 60# 61# Choosing incompatible machines durings configuration will result in 62# error messages during linking. 63# 64LDFLAGS_vmlinux += -e _stext 65 66ifdef CONFIG_CPU_LITTLE_ENDIAN 67LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64' 68LDFLAGS += -EL 69else 70LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4' 71LDFLAGS += -EB 72endif 73 74CFLAGS += -pipe $(cflags-y) 75AFLAGS += $(cflags-y) 76 77head-y := arch/sh/kernel/head.o arch/sh/kernel/init_task.o 78 79LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) 80 81core-y += arch/sh/kernel/ arch/sh/mm/ 82 83# Boards 84machdir-$(CONFIG_SH_SOLUTION_ENGINE) := se/770x 85machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE) := se/7751 86machdir-$(CONFIG_SH_7300_SOLUTION_ENGINE) := se/7300 87machdir-$(CONFIG_SH_73180_SOLUTION_ENGINE) := se/73180 88machdir-$(CONFIG_SH_STB1_HARP) := harp 89machdir-$(CONFIG_SH_STB1_OVERDRIVE) := overdrive 90machdir-$(CONFIG_SH_HP6XX) := hp6xx 91machdir-$(CONFIG_SH_CQREEK) := cqreek 92machdir-$(CONFIG_SH_DMIDA) := dmida 93machdir-$(CONFIG_SH_EC3104) := ec3104 94machdir-$(CONFIG_SH_SATURN) := saturn 95machdir-$(CONFIG_SH_DREAMCAST) := dreamcast 96machdir-$(CONFIG_SH_CAT68701) := cat68701 97machdir-$(CONFIG_SH_BIGSUR) := bigsur 98machdir-$(CONFIG_SH_SH2000) := sh2000 99machdir-$(CONFIG_SH_ADX) := adx 100machdir-$(CONFIG_SH_MPC1211) := mpc1211 101machdir-$(CONFIG_SH_SH03) := sh03 102machdir-$(CONFIG_SH_SECUREEDGE5410) := snapgear 103machdir-$(CONFIG_SH_HS7751RVOIP) := renesas/hs7751rvoip 104machdir-$(CONFIG_SH_RTS7751R2D) := renesas/rts7751r2d 105machdir-$(CONFIG_SH_7751_SYSTEMH) := renesas/systemh 106machdir-$(CONFIG_SH_EDOSK7705) := renesas/edosk7705 107machdir-$(CONFIG_SH_SH4202_MICRODEV) := superh/microdev 108machdir-$(CONFIG_SH_LANDISK) := landisk 109machdir-$(CONFIG_SH_TITAN) := titan 110machdir-$(CONFIG_SH_UNKNOWN) := unknown 111 112incdir-y := $(notdir $(machdir-y)) 113 114incdir-$(CONFIG_SH_SOLUTION_ENGINE) := se 115incdir-$(CONFIG_SH_7751_SOLUTION_ENGINE) := se7751 116incdir-$(CONFIG_SH_7300_SOLUTION_ENGINE) := se7300 117incdir-$(CONFIG_SH_73180_SOLUTION_ENGINE) := se73180 118incdir-$(CONFIG_SH_HP6XX) := hp6xx 119 120ifneq ($(machdir-y),) 121core-y += arch/sh/boards/$(machdir-y)/ 122endif 123 124# Companion chips 125core-$(CONFIG_HD64461) += arch/sh/cchips/hd6446x/hd64461/ 126core-$(CONFIG_HD64465) += arch/sh/cchips/hd6446x/hd64465/ 127core-$(CONFIG_VOYAGERGX) += arch/sh/cchips/voyagergx/ 128 129cpuincdir-$(CONFIG_CPU_SH2) := cpu-sh2 130cpuincdir-$(CONFIG_CPU_SH3) := cpu-sh3 131cpuincdir-$(CONFIG_CPU_SH4) := cpu-sh4 132 133libs-y := arch/sh/lib/ $(libs-y) $(LIBGCC) 134 135drivers-y += arch/sh/drivers/ 136drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/ 137 138boot := arch/sh/boot 139 140CPPFLAGS_vmlinux.lds := -traditional 141 142ifneq ($(KBUILD_SRC),) 143incdir-prefix := $(srctree)/include/asm-sh/ 144else 145incdir-prefix := 146endif 147 148# Update machine arch and proc symlinks if something which affects 149# them changed. We use .arch and .mach to indicate when they were 150# updated last, otherwise make uses the target directory mtime. 151 152include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) include/config/auto.conf 153 @echo ' SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)' 154 $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi 155 $(Q)ln -fsn $(incdir-prefix)$(cpuincdir-y) include/asm-sh/cpu 156 @touch $@ 157 158# Most boards have their own mach directories. For the ones that 159# don't, just reference the parent directory so the semantics are 160# kept roughly the same. 161 162include/asm-sh/.mach: $(wildcard include/config/sh/*.h) include/config/auto.conf 163 @echo -n ' SYMLINK include/asm-sh/mach -> ' 164 $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi 165 $(Q)if [ -d $(incdir-prefix)$(incdir-y) ]; then \ 166 echo -e 'include/asm-sh/$(incdir-y)'; \ 167 ln -fsn $(incdir-prefix)$(incdir-y) \ 168 include/asm-sh/mach; \ 169 else \ 170 echo -e 'include/asm-sh'; \ 171 ln -fsn $(incdir-prefix) include/asm-sh/mach; \ 172 fi 173 @touch $@ 174 175archprepare: maketools include/asm-sh/.cpu include/asm-sh/.mach 176 177PHONY += maketools FORCE 178maketools: include/linux/version.h FORCE 179 $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h 180 181all: zImage 182 183zImage: vmlinux 184 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ 185 186compressed: zImage 187 188archclean: 189 $(Q)$(MAKE) $(clean)=$(boot) 190 191CLEAN_FILES += include/asm-sh/machtypes.h 192 193define archhelp 194 @echo ' zImage - Compressed kernel image (arch/sh/boot/zImage)' 195endef 196 197