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# 16isa-y := any 17isa-$(CONFIG_SH_DSP) := sh 18isa-$(CONFIG_CPU_SH2) := sh2 19isa-$(CONFIG_CPU_SH2A) := sh2a 20isa-$(CONFIG_CPU_SH3) := sh3 21isa-$(CONFIG_CPU_SH4) := sh4 22isa-$(CONFIG_CPU_SH4A) := sh4a 23isa-$(CONFIG_CPU_SH4AL_DSP) := sh4al 24 25isa-$(CONFIG_SH_DSP) := $(isa-y)-dsp 26 27ifndef CONFIG_MMU 28isa-y := $(isa-y)-nommu 29endif 30 31ifndef CONFIG_SH_DSP 32ifndef CONFIG_SH_FPU 33isa-y := $(isa-y)-nofpu 34endif 35endif 36 37cflags-$(CONFIG_CPU_SH2) := -m2 38cflags-$(CONFIG_CPU_SH2A) := -m2a $(call cc-option,-m2a-nofpu,) 39cflags-$(CONFIG_CPU_SH3) := -m3 40cflags-$(CONFIG_CPU_SH4) := -m4 \ 41 $(call cc-option,-mno-implicit-fp,-m4-nofpu) 42cflags-$(CONFIG_CPU_SH4A) := -m4a $(call cc-option,-m4a-nofpu,) 43 44cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb 45cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml 46 47cflags-y += $(call as-option,-Wa$(comma)-isa=$(isa-y),) -ffreestanding 48 49cflags-$(CONFIG_SH_DSP) += -Wa,-dsp 50cflags-$(CONFIG_SH_KGDB) += -g 51 52cflags-$(CONFIG_MORE_COMPILE_OPTIONS) += \ 53 $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g') 54 55OBJCOPYFLAGS := -O binary -R .note -R .comment -R .stab -R .stabstr -S 56 57# 58# arch/sh/defconfig doesn't reflect any real hardware, and as such should 59# never be used by anyone. Use a board-specific defconfig that has a 60# reasonable chance of being current instead. 61# 62KBUILD_DEFCONFIG := r7780rp_defconfig 63 64KBUILD_IMAGE := arch/sh/boot/zImage 65 66# 67# Choosing incompatible machines durings configuration will result in 68# error messages during linking. 69# 70LDFLAGS_vmlinux += -e _stext 71 72ifdef CONFIG_CPU_LITTLE_ENDIAN 73LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64' 74LDFLAGS += -EL 75else 76LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4' 77LDFLAGS += -EB 78endif 79 80CFLAGS += -pipe $(cflags-y) 81AFLAGS += $(cflags-y) 82 83head-y := arch/sh/kernel/head.o arch/sh/kernel/init_task.o 84 85LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) 86 87core-y += arch/sh/kernel/ arch/sh/mm/ 88core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/ 89 90# Boards 91machdir-$(CONFIG_SH_SOLUTION_ENGINE) := se/770x 92machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE) := se/7751 93machdir-$(CONFIG_SH_7300_SOLUTION_ENGINE) := se/7300 94machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE) := se/7343 95machdir-$(CONFIG_SH_73180_SOLUTION_ENGINE) := se/73180 96machdir-$(CONFIG_SH_HP6XX) := hp6xx 97machdir-$(CONFIG_SH_SATURN) := saturn 98machdir-$(CONFIG_SH_DREAMCAST) := dreamcast 99machdir-$(CONFIG_SH_MPC1211) := mpc1211 100machdir-$(CONFIG_SH_SH03) := sh03 101machdir-$(CONFIG_SH_SECUREEDGE5410) := snapgear 102machdir-$(CONFIG_SH_HS7751RVOIP) := renesas/hs7751rvoip 103machdir-$(CONFIG_SH_RTS7751R2D) := renesas/rts7751r2d 104machdir-$(CONFIG_SH_7751_SYSTEMH) := renesas/systemh 105machdir-$(CONFIG_SH_EDOSK7705) := renesas/edosk7705 106machdir-$(CONFIG_SH_R7780RP) := renesas/r7780rp 107machdir-$(CONFIG_SH_7710VOIPGW) := renesas/sh7710voipgw 108machdir-$(CONFIG_SH_SH4202_MICRODEV) := superh/microdev 109machdir-$(CONFIG_SH_LANDISK) := landisk 110machdir-$(CONFIG_SH_TITAN) := titan 111machdir-$(CONFIG_SH_SHMIN) := shmin 112machdir-$(CONFIG_SH_7206_SOLUTION_ENGINE) := se/7206 113machdir-$(CONFIG_SH_7619_SOLUTION_ENGINE) := se/7619 114machdir-$(CONFIG_SH_UNKNOWN) := unknown 115 116incdir-y := $(notdir $(machdir-y)) 117incdir-$(CONFIG_SH_HP6XX) := hp6xx 118 119ifneq ($(machdir-y),) 120core-y += arch/sh/boards/$(machdir-y)/ 121endif 122 123# Companion chips 124core-$(CONFIG_HD64461) += arch/sh/cchips/hd6446x/hd64461/ 125core-$(CONFIG_HD64465) += arch/sh/cchips/hd6446x/hd64465/ 126core-$(CONFIG_VOYAGERGX) += arch/sh/cchips/voyagergx/ 127 128cpuincdir-$(CONFIG_CPU_SH2) := cpu-sh2 129cpuincdir-$(CONFIG_CPU_SH2A) := cpu-sh2a 130cpuincdir-$(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 142incdir-prefix := $(srctree)/include/asm-sh/ 143 144# Update machine arch and proc symlinks if something which affects 145# them changed. We use .arch and .mach to indicate when they were 146# updated last, otherwise make uses the target directory mtime. 147 148include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) \ 149 include/config/auto.conf FORCE 150 @echo ' SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)' 151 $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi 152 $(Q)ln -fsn $(incdir-prefix)$(cpuincdir-y) include/asm-sh/cpu 153 @touch $@ 154 155# Most boards have their own mach directories. For the ones that 156# don't, just reference the parent directory so the semantics are 157# kept roughly the same. 158 159include/asm-sh/.mach: $(wildcard include/config/sh/*.h) \ 160 include/config/auto.conf FORCE 161 @echo -n ' SYMLINK include/asm-sh/mach -> ' 162 $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi 163 $(Q)if [ -d $(incdir-prefix)$(incdir-y) ]; then \ 164 echo -e 'include/asm-sh/$(incdir-y)'; \ 165 ln -fsn $(incdir-prefix)$(incdir-y) \ 166 include/asm-sh/mach; \ 167 else \ 168 echo -e 'include/asm-sh'; \ 169 ln -fsn $(incdir-prefix) include/asm-sh/mach; \ 170 fi 171 @touch $@ 172 173archprepare: include/asm-sh/.cpu include/asm-sh/.mach maketools 174 175PHONY += maketools FORCE 176maketools: include/linux/version.h FORCE 177 $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h 178 179all: zImage 180 181zImage uImage uImage.srec vmlinux.srec: vmlinux 182 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ 183 184compressed: zImage 185 186archclean: 187 $(Q)$(MAKE) $(clean)=$(boot) 188 189CLEAN_FILES += include/asm-sh/machtypes.h 190 191define archhelp 192 @echo '* zImage - Compressed kernel image' 193 @echo ' vmlinux.srec - Create an ELF S-record' 194 @echo ' uImage - Create a bootable image for U-Boot' 195 @echo ' uImage.srec - Create an S-record for U-Boot' 196endef 197