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_CPU_SH2)                   := sh2
  22 isa-$(CONFIG_CPU_SH3)                   := sh3
  23 isa-$(CONFIG_CPU_SH4)                   := sh4
  24 isa-$(CONFIG_CPU_SH4A)                  := sh4a
  25 isa-$(CONFIG_CPU_SH2A)                  := sh2a
  26
  27 isa-$(CONFIG_SH_DSP)                    := $(isa-y)-dsp
  28
  29 ifndef CONFIG_MMU
  30 isa-y                   := $(isa-y)-nommu
  31 endif
  32
  33 ifndef CONFIG_SH_FPU
  34 isa-y                   := $(isa-y)-nofpu
  35 endif
  36
  37 cflags-y        += $(call as-option,-Wa$(comma)-isa=$(isa-y),)
  38
  39 cflags-$(CONFIG_CPU_SH2)                += -m2
  40 cflags-$(CONFIG_CPU_SH3)                += -m3
  41 cflags-$(CONFIG_CPU_SH4)                += -m4 \
  42         $(call cc-option,-mno-implicit-fp,-m4-nofpu)
  43 cflags-$(CONFIG_CPU_SH4A)               += $(call cc-option,-m4a-nofpu,)
  44
  45 cflags-$(CONFIG_SH_DSP)                 += -Wa,-dsp
  46 cflags-$(CONFIG_SH_KGDB)                += -g
  47
  48 cflags-$(CONFIG_MORE_COMPILE_OPTIONS)   += \
  49         $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g')
  50
  51 OBJCOPYFLAGS    := -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 #
  58 KBUILD_DEFCONFIG := rts7751r2d_defconfig
  59
  60 #
  61 # Choosing incompatible machines durings configuration will result in
  62 # error messages during linking.
  63 #
  64 LDFLAGS_vmlinux     += -e _stext
  65
  66 ifdef CONFIG_CPU_LITTLE_ENDIAN
  67 LDFLAGS_vmlinux         += --defsym 'jiffies=jiffies_64'
  68 LDFLAGS                 += -EL
  69 else
  70 LDFLAGS_vmlinux         += --defsym 'jiffies=jiffies_64+4'
  71 LDFLAGS                 += -EB
  72 endif
  73
  74 CFLAGS          += -pipe $(cflags-y)
  75 AFLAGS          += $(cflags-y)
  76
  77 head-y := arch/sh/kernel/head.o arch/sh/kernel/init_task.o
  78
  79 LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
  80
  81 core-y                          += arch/sh/kernel/ arch/sh/mm/
  82
  83 # Boards
  84 machdir-$(CONFIG_SH_SOLUTION_ENGINE)            := se/770x
  85 machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE)       := se/7751
  86 machdir-$(CONFIG_SH_7300_SOLUTION_ENGINE)       := se/7300
  87 machdir-$(CONFIG_SH_73180_SOLUTION_ENGINE)      := se/73180
  88 machdir-$(CONFIG_SH_STB1_HARP)                  := harp
  89 machdir-$(CONFIG_SH_STB1_OVERDRIVE)             := overdrive
  90 machdir-$(CONFIG_SH_HP6XX)                      := hp6xx
  91 machdir-$(CONFIG_SH_CQREEK)                     := cqreek
  92 machdir-$(CONFIG_SH_DMIDA)                      := dmida
  93 machdir-$(CONFIG_SH_EC3104)                     := ec3104
  94 machdir-$(CONFIG_SH_SATURN)                     := saturn
  95 machdir-$(CONFIG_SH_DREAMCAST)                  := dreamcast
  96 machdir-$(CONFIG_SH_CAT68701)                   := cat68701
  97 machdir-$(CONFIG_SH_BIGSUR)                     := bigsur
  98 machdir-$(CONFIG_SH_SH2000)                     := sh2000
  99 machdir-$(CONFIG_SH_ADX)                        := adx
 100 machdir-$(CONFIG_SH_MPC1211)                    := mpc1211
 101 machdir-$(CONFIG_SH_SH03)                       := sh03
 102 machdir-$(CONFIG_SH_SECUREEDGE5410)             := snapgear
 103 machdir-$(CONFIG_SH_HS7751RVOIP)                := renesas/hs7751rvoip
 104 machdir-$(CONFIG_SH_RTS7751R2D)                 := renesas/rts7751r2d
 105 machdir-$(CONFIG_SH_7751_SYSTEMH)               := renesas/systemh
 106 machdir-$(CONFIG_SH_EDOSK7705)                  := renesas/edosk7705
 107 machdir-$(CONFIG_SH_R7780RP)                    := renesas/r7780rp
 108 machdir-$(CONFIG_SH_SH4202_MICRODEV)            := superh/microdev
 109 machdir-$(CONFIG_SH_LANDISK)                    := landisk
 110 machdir-$(CONFIG_SH_TITAN)                      := titan
 111 machdir-$(CONFIG_SH_UNKNOWN)                    := unknown
 112
 113 incdir-y                        := $(notdir $(machdir-y))
 114 incdir-$(CONFIG_SH_HP6XX)                       := hp6xx
 115
 116 ifneq ($(machdir-y),)
 117 core-y                          += arch/sh/boards/$(machdir-y)/
 118 endif
 119
 120 # Companion chips
 121 core-$(CONFIG_HD64461)          += arch/sh/cchips/hd6446x/hd64461/
 122 core-$(CONFIG_HD64465)          += arch/sh/cchips/hd6446x/hd64465/
 123 core-$(CONFIG_VOYAGERGX)        += arch/sh/cchips/voyagergx/
 124
 125 cpuincdir-$(CONFIG_CPU_SH2)     := cpu-sh2
 126 cpuincdir-$(CONFIG_CPU_SH3)     := cpu-sh3
 127 cpuincdir-$(CONFIG_CPU_SH4)     := cpu-sh4
 128
 129 libs-y                          := arch/sh/lib/ $(libs-y) $(LIBGCC)
 130
 131 drivers-y                       += arch/sh/drivers/
 132 drivers-$(CONFIG_OPROFILE)      += arch/sh/oprofile/
 133
 134 boot := arch/sh/boot
 135
 136 CPPFLAGS_vmlinux.lds := -traditional
 137
 138 ifneq ($(KBUILD_SRC),)
 139 incdir-prefix   := $(srctree)/include/asm-sh/
 140 else
 141 incdir-prefix   :=
 142 endif
 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
 148 include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) include/config/auto.conf
 149         @echo '  SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)'
 150         $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
 151         $(Q)ln -fsn $(incdir-prefix)$(cpuincdir-y) include/asm-sh/cpu
 152         @touch $@
 153
 154 #       Most boards have their own mach directories.  For the ones that
 155 #       don't, just reference the parent directory so the semantics are
 156 #       kept roughly the same.
 157
 158 include/asm-sh/.mach: $(wildcard include/config/sh/*.h) include/config/auto.conf
 159         @echo -n '  SYMLINK include/asm-sh/mach -> '
 160         $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
 161         $(Q)if [ -d $(incdir-prefix)$(incdir-y) ]; then \
 162                 echo -e 'include/asm-sh/$(incdir-y)'; \
 163                 ln -fsn $(incdir-prefix)$(incdir-y) \
 164                         include/asm-sh/mach; \
 165         else \
 166                 echo -e 'include/asm-sh'; \
 167                 ln -fsn $(incdir-prefix) include/asm-sh/mach; \
 168         fi
 169         @touch $@
 170
 171 archprepare: maketools include/asm-sh/.cpu include/asm-sh/.mach
 172
 173 PHONY += maketools FORCE
 174 maketools:  include/linux/version.h FORCE
 175         $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h
 176
 177 all: zImage
 178
 179 zImage: vmlinux
 180         $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
 181
 182 compressed: zImage
 183
 184 archclean:
 185         $(Q)$(MAKE) $(clean)=$(boot)
 186
 187 CLEAN_FILES += include/asm-sh/machtypes.h
 188
 189 define archhelp
 190         @echo '  zImage                    - Compressed kernel image (arch/sh/boot/zImage)'
 191 endef
 192