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) := $(call cc-option,-m2,) 38cflags-$(CONFIG_CPU_SH2A) += $(call cc-option,-m2a,) \ 39 $(call cc-option,-m2a-nofpu,) 40cflags-$(CONFIG_CPU_SH3) := $(call cc-option,-m3,) 41cflags-$(CONFIG_CPU_SH4) := $(call cc-option,-m4,) \ 42 $(call cc-option,-mno-implicit-fp,-m4-nofpu) 43cflags-$(CONFIG_CPU_SH4A) += $(call cc-option,-m4a,) \ 44 $(call cc-option,-m4a-nofpu,) 45 46cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb 47cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml 48 49cflags-y += $(call as-option,-Wa$(comma)-isa=$(isa-y),) -ffreestanding 50 51cflags-$(CONFIG_MORE_COMPILE_OPTIONS) += \ 52 $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g') 53 54OBJCOPYFLAGS := -O binary -R .note -R .comment -R .stab -R .stabstr -S 55 56# 57# arch/sh/defconfig doesn't reflect any real hardware, and as such should 58# never be used by anyone. Use a board-specific defconfig that has a 59# reasonable chance of being current instead. 60# 61KBUILD_DEFCONFIG := r7780rp_defconfig 62 63KBUILD_IMAGE := arch/sh/boot/zImage 64 65# 66# Choosing incompatible machines durings configuration will result in 67# error messages during linking. 68# 69LDFLAGS_vmlinux += -e _stext 70 71ifdef CONFIG_CPU_LITTLE_ENDIAN 72LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64' 73LDFLAGS += -EL 74else 75LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4' 76LDFLAGS += -EB 77endif 78 79CFLAGS += -pipe $(cflags-y) 80AFLAGS += $(cflags-y) 81 82head-y := arch/sh/kernel/head.o arch/sh/kernel/init_task.o 83 84LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) 85 86core-y += arch/sh/kernel/ arch/sh/mm/ 87core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/ 88 89# Boards 90machdir-$(CONFIG_SH_SOLUTION_ENGINE) += se/770x 91machdir-$(CONFIG_SH_7722_SOLUTION_ENGINE) += se/7722 92machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE) += se/7751 93machdir-$(CONFIG_SH_7780_SOLUTION_ENGINE) += se/7780 94machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE) += se/7343 95machdir-$(CONFIG_SH_HP6XX) += hp6xx 96machdir-$(CONFIG_SH_DREAMCAST) += dreamcast 97machdir-$(CONFIG_SH_MPC1211) += mpc1211 98machdir-$(CONFIG_SH_SH03) += sh03 99machdir-$(CONFIG_SH_SECUREEDGE5410) += snapgear 100machdir-$(CONFIG_SH_HS7751RVOIP) += renesas/hs7751rvoip 101machdir-$(CONFIG_SH_RTS7751R2D) += renesas/rts7751r2d 102machdir-$(CONFIG_SH_7751_SYSTEMH) += renesas/systemh 103machdir-$(CONFIG_SH_EDOSK7705) += renesas/edosk7705 104machdir-$(CONFIG_SH_HIGHLANDER) += renesas/r7780rp 105machdir-$(CONFIG_SH_7710VOIPGW) += renesas/sh7710voipgw 106machdir-$(CONFIG_SH_SH4202_MICRODEV) += superh/microdev 107machdir-$(CONFIG_SH_LANDISK) += landisk 108machdir-$(CONFIG_SH_TITAN) += titan 109machdir-$(CONFIG_SH_SHMIN) += shmin 110machdir-$(CONFIG_SH_7206_SOLUTION_ENGINE) += se/7206 111machdir-$(CONFIG_SH_7619_SOLUTION_ENGINE) += se/7619 112machdir-$(CONFIG_SH_LBOX_RE2) += lboxre2 113 114incdir-y := $(notdir $(machdir-y)) 115 116ifneq ($(machdir-y),) 117core-y += $(addprefix arch/sh/boards/, \ 118 $(filter-out ., $(patsubst %,%/,$(machdir-y)))) 119endif 120 121# Companion chips 122core-$(CONFIG_HD6446X_SERIES) += arch/sh/cchips/hd6446x/ 123core-$(CONFIG_VOYAGERGX) += arch/sh/cchips/voyagergx/ 124 125cpuincdir-$(CONFIG_CPU_SH2) := cpu-sh2 126cpuincdir-$(CONFIG_CPU_SH2A) := cpu-sh2a 127cpuincdir-$(CONFIG_CPU_SH3) := cpu-sh3 128cpuincdir-$(CONFIG_CPU_SH4) := cpu-sh4 129 130libs-y := arch/sh/lib/ $(libs-y) $(LIBGCC) 131 132drivers-y += arch/sh/drivers/ 133drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/ 134 135boot := arch/sh/boot 136 137CPPFLAGS_vmlinux.lds := -traditional 138 139incdir-prefix := $(srctree)/include/asm-sh/ 140 141# Update machine arch and proc symlinks if something which affects 142# them changed. We use .arch and .mach to indicate when they were 143# updated last, otherwise make uses the target directory mtime. 144 145include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) \ 146 include/config/auto.conf FORCE 147 @echo ' SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)' 148 $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi 149 $(Q)ln -fsn $(incdir-prefix)$(cpuincdir-y) include/asm-sh/cpu 150 @touch $@ 151 152# Most boards have their own mach directories. For the ones that 153# don't, just reference the parent directory so the semantics are 154# kept roughly the same. 155# 156# When multiple boards are compiled in at the same time, preference 157# for the mach link is given to whichever has a directory for its 158# headers. However, this is only a workaround until platforms that 159# can live in the same kernel image back away from relying on the 160# mach link. 161 162include/asm-sh/.mach: $(wildcard include/config/sh/*.h) \ 163 include/config/auto.conf FORCE 164 $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi 165 $(Q)rm -f include/asm-sh/mach 166 $(Q)for i in $(incdir-y); do \ 167 if [ -d $(incdir-prefix)$$i ]; then \ 168 echo -n ' SYMLINK include/asm-sh/mach -> '; \ 169 echo -e "include/asm-sh/$$i"; \ 170 ln -fsn $(incdir-prefix)$$i \ 171 include/asm-sh/mach; \ 172 else \ 173 if [ ! -d include/asm-sh/mach ]; then \ 174 echo -n ' SYMLINK include/asm-sh/mach -> '; \ 175 echo -e 'include/asm-sh'; \ 176 ln -fsn $(incdir-prefix) include/asm-sh/mach; \ 177 fi; \ 178 fi; \ 179 done 180 @touch $@ 181 182archprepare: include/asm-sh/.cpu include/asm-sh/.mach maketools 183 184PHONY += maketools FORCE 185maketools: include/linux/version.h FORCE 186 $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h 187 188all: zImage 189 190zImage uImage uImage.srec vmlinux.srec: vmlinux 191 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ 192 193compressed: zImage 194 195archclean: 196 $(Q)$(MAKE) $(clean)=$(boot) 197 198CLEAN_FILES += include/asm-sh/machtypes.h \ 199 include/asm-sh/cpu include/asm-sh/.cpu \ 200 include/asm-sh/mach include/asm-sh/.mach 201 202define archhelp 203 @echo '* zImage - Compressed kernel image' 204 @echo ' vmlinux.srec - Create an ELF S-record' 205 @echo ' uImage - Create a bootable image for U-Boot' 206 @echo ' uImage.srec - Create an S-record for U-Boot' 207endef 208