arch/sh/Makefile

   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
  17 cflags-y                                := -mb
  18 cflags-$(CONFIG_CPU_LITTLE_ENDIAN)      := -ml
  19
  20 isa-y                                   := any
  21 isa-$(CONFIG_SH_DSP)                    := sh
  22 isa-$(CONFIG_CPU_SH2)                   := sh2
  23 isa-$(CONFIG_CPU_SH2A)                  := sh2a
  24 isa-$(CONFIG_CPU_SH3)                   := sh3
  25 isa-$(CONFIG_CPU_SH4)                   := sh4
  26 isa-$(CONFIG_CPU_SH4A)                  := sh4a
  27 isa-$(CONFIG_CPU_SH4AL_DSP)             := sh4al
  28
  29 isa-$(CONFIG_SH_DSP)                    := $(isa-y)-dsp
  30
  31 ifndef CONFIG_MMU
  32 isa-y                   := $(isa-y)-nommu
  33 endif
  34
  35 ifndef CONFIG_SH_DSP
  36 ifndef CONFIG_SH_FPU
  37 isa-y                   := $(isa-y)-nofpu
  38 endif
  39 endif
  40
  41 cflags-y        += $(call as-option,-Wa$(comma)-isa=$(isa-y),)
  42
  43 cflags-$(CONFIG_CPU_SH2)                += -m2
  44 cflags-$(CONFIG_CPU_SH3)                += -m3
  45 cflags-$(CONFIG_CPU_SH4)                += -m4 \
  46         $(call cc-option,-mno-implicit-fp,-m4-nofpu)
  47 cflags-$(CONFIG_CPU_SH4A)               += $(call cc-option,-m4a-nofpu,)
  48
  49 cflags-$(CONFIG_SH_DSP)                 += -Wa,-dsp
  50 cflags-$(CONFIG_SH_KGDB)                += -g
  51
  52 cflags-$(CONFIG_MORE_COMPILE_OPTIONS)   += \
  53         $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g')
  54
  55 OBJCOPYFLAGS    := -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 #
  62 KBUILD_DEFCONFIG := rts7751r2d_defconfig
  63
  64 #
  65 # Choosing incompatible machines durings configuration will result in
  66 # error messages during linking.
  67 #
  68 LDFLAGS_vmlinux     += -e _stext
  69
  70 ifdef CONFIG_CPU_LITTLE_ENDIAN
  71 LDFLAGS_vmlinux         += --defsym 'jiffies=jiffies_64'
  72 LDFLAGS                 += -EL
  73 else
  74 LDFLAGS_vmlinux         += --defsym 'jiffies=jiffies_64+4'
  75 LDFLAGS                 += -EB
  76 endif
  77
  78 CFLAGS          += -pipe $(cflags-y)
  79 AFLAGS          += $(cflags-y)
  80
  81 head-y := arch/sh/kernel/head.o arch/sh/kernel/init_task.o
  82
  83 LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
  84
  85 core-y                          += arch/sh/kernel/ arch/sh/mm/
  86 core-$(CONFIG_SH_FPU_EMU)       += arch/sh/math-emu/
  87
  88 # Boards
  89 machdir-$(CONFIG_SH_SOLUTION_ENGINE)            := se/770x
  90 machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE)       := se/7751
  91 machdir-$(CONFIG_SH_7300_SOLUTION_ENGINE)       := se/7300
  92 machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE)       := se/7343
  93 machdir-$(CONFIG_SH_73180_SOLUTION_ENGINE)      := se/73180
  94 machdir-$(CONFIG_SH_HP6XX)                      := hp6xx
  95 machdir-$(CONFIG_SH_EC3104)                     := ec3104
  96 machdir-$(CONFIG_SH_SATURN)                     := saturn
  97 machdir-$(CONFIG_SH_DREAMCAST)                  := dreamcast
  98 machdir-$(CONFIG_SH_BIGSUR)                     := bigsur
  99 machdir-$(CONFIG_SH_MPC1211)                    := mpc1211
 100 machdir-$(CONFIG_SH_SH03)                       := sh03
 101 machdir-$(CONFIG_SH_SECUREEDGE5410)             := snapgear
 102 machdir-$(CONFIG_SH_HS7751RVOIP)                := renesas/hs7751rvoip
 103 machdir-$(CONFIG_SH_RTS7751R2D)                 := renesas/rts7751r2d
 104 machdir-$(CONFIG_SH_7751_SYSTEMH)               := renesas/systemh
 105 machdir-$(CONFIG_SH_EDOSK7705)                  := renesas/edosk7705
 106 machdir-$(CONFIG_SH_R7780RP)                    := renesas/r7780rp
 107 machdir-$(CONFIG_SH_7710VOIPGW)                 := renesas/sh7710voipgw
 108 machdir-$(CONFIG_SH_SH4202_MICRODEV)            := superh/microdev
 109 machdir-$(CONFIG_SH_LANDISK)                    := landisk
 110 machdir-$(CONFIG_SH_TITAN)                      := titan
 111 machdir-$(CONFIG_SH_SHMIN)                      := shmin
 112 machdir-$(CONFIG_SH_UNKNOWN)                    := unknown
 113
 114 incdir-y                        := $(notdir $(machdir-y))
 115 incdir-$(CONFIG_SH_HP6XX)                       := hp6xx
 116
 117 ifneq ($(machdir-y),)
 118 core-y                          += arch/sh/boards/$(machdir-y)/
 119 endif
 120
 121 # Companion chips
 122 core-$(CONFIG_HD64461)          += arch/sh/cchips/hd6446x/hd64461/
 123 core-$(CONFIG_HD64465)          += arch/sh/cchips/hd6446x/hd64465/
 124 core-$(CONFIG_VOYAGERGX)        += arch/sh/cchips/voyagergx/
 125
 126 cpuincdir-$(CONFIG_CPU_SH2)     := cpu-sh2
 127 cpuincdir-$(CONFIG_CPU_SH3)     := cpu-sh3
 128 cpuincdir-$(CONFIG_CPU_SH4)     := cpu-sh4
 129
 130 libs-y                          := arch/sh/lib/ $(libs-y) $(LIBGCC)
 131
 132 drivers-y                       += arch/sh/drivers/
 133 drivers-$(CONFIG_OPROFILE)      += arch/sh/oprofile/
 134
 135 boot := arch/sh/boot
 136
 137 CPPFLAGS_vmlinux.lds := -traditional
 138
 139 incdir-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
 145 include/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 include/asm-sh/.mach: $(wildcard include/config/sh/*.h) \
 157                       include/config/auto.conf FORCE
 158         @echo -n '  SYMLINK include/asm-sh/mach -> '
 159         $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
 160         $(Q)if [ -d $(incdir-prefix)$(incdir-y) ]; then \
 161                 echo -e 'include/asm-sh/$(incdir-y)'; \
 162                 ln -fsn $(incdir-prefix)$(incdir-y) \
 163                         include/asm-sh/mach; \
 164         else \
 165                 echo -e 'include/asm-sh'; \
 166                 ln -fsn $(incdir-prefix) include/asm-sh/mach; \
 167         fi
 168         @touch $@
 169
 170 archprepare: include/asm-sh/.cpu include/asm-sh/.mach maketools
 171
 172 PHONY += maketools FORCE
 173 maketools:  include/linux/version.h FORCE
 174         $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h
 175
 176 all: zImage
 177
 178 zImage: vmlinux
 179         $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
 180
 181 compressed: zImage
 182
 183 archclean:
 184         $(Q)$(MAKE) $(clean)=$(boot)
 185
 186 CLEAN_FILES += include/asm-sh/machtypes.h
 187
 188 define archhelp
 189         @echo '  zImage                    - Compressed kernel image (arch/sh/boot/zImage)'
 190 endef