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   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-$(CONFIG_CPU_LITTLE_ENDIAN)      := -ml
  19
  20 cflags-$(CONFIG_CPU_SH2)                += -m2
  21 cflags-$(CONFIG_CPU_SH3)                += -m3
  22 cflags-$(CONFIG_CPU_SH4)                += -m4 \
  23         $(call cc-option,-mno-implicit-fp,-m4-nofpu)
  24
  25 cflags-$(CONFIG_SH_DSP)                 += -Wa,-dsp
  26 cflags-$(CONFIG_SH_KGDB)                += -g
  27
  28 cflags-$(CONFIG_MORE_COMPILE_OPTIONS)   += \
  29         $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g')
  30
  31 OBJCOPYFLAGS    := -O binary -R .note -R .comment -R .stab -R .stabstr -S
  32
  33 #
  34 # arch/sh/defconfig doesn't reflect any real hardware, and as such should
  35 # never be used by anyone. Use a board-specific defconfig that has a
  36 # reasonable chance of being current instead.
  37 #
  38 KBUILD_DEFCONFIG := rts7751r2d_defconfig
  39
  40 #
  41 # Choosing incompatible machines durings configuration will result in
  42 # error messages during linking.
  43 #
  44 LDFLAGS_vmlinux     += -e _stext
  45
  46 ifdef CONFIG_CPU_LITTLE_ENDIAN
  47 LDFLAGS_vmlinux         += --defsym 'jiffies=jiffies_64'
  48 LDFLAGS                 += -EL
  49 else
  50 LDFLAGS_vmlinux         += --defsym 'jiffies=jiffies_64+4'
  51 LDFLAGS                 += -EB
  52 endif
  53
  54 CFLAGS          += -pipe $(cflags-y)
  55 AFLAGS          += $(cflags-y)
  56
  57 head-y := arch/sh/kernel/head.o arch/sh/kernel/init_task.o
  58
  59 LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
  60
  61 core-y                          += arch/sh/kernel/ arch/sh/mm/
  62
  63 #
  64 # ramdisk/initrd support
  65 # You need a compressed ramdisk image, named
  66 # CONFIG_EMBEDDED_RAMDISK_IMAGE. Relative pathnames
  67 # are relative to arch/sh/ramdisk/.
  68 #
  69 core-$(CONFIG_EMBEDDED_RAMDISK) += arch/sh/ramdisk/
  70
  71 # Boards
  72 machdir-$(CONFIG_SH_SOLUTION_ENGINE)            := se/770x
  73 machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE)       := se/7751
  74 machdir-$(CONFIG_SH_7300_SOLUTION_ENGINE)       := se/7300
  75 machdir-$(CONFIG_SH_73180_SOLUTION_ENGINE)      := se/73180
  76 machdir-$(CONFIG_SH_STB1_HARP)                  := harp
  77 machdir-$(CONFIG_SH_STB1_OVERDRIVE)             := overdrive
  78 machdir-$(CONFIG_SH_HP620)                      := hp6xx/hp620
  79 machdir-$(CONFIG_SH_HP680)                      := hp6xx/hp680
  80 machdir-$(CONFIG_SH_HP690)                      := hp6xx/hp690
  81 machdir-$(CONFIG_SH_CQREEK)                     := cqreek
  82 machdir-$(CONFIG_SH_DMIDA)                      := dmida
  83 machdir-$(CONFIG_SH_EC3104)                     := ec3104
  84 machdir-$(CONFIG_SH_SATURN)                     := saturn
  85 machdir-$(CONFIG_SH_DREAMCAST)                  := dreamcast
  86 machdir-$(CONFIG_SH_CAT68701)                   := cat68701
  87 machdir-$(CONFIG_SH_BIGSUR)                     := bigsur
  88 machdir-$(CONFIG_SH_SH2000)                     := sh2000
  89 machdir-$(CONFIG_SH_ADX)                        := adx
  90 machdir-$(CONFIG_SH_MPC1211)                    := mpc1211
  91 machdir-$(CONFIG_SH_SH03)                       := sh03
  92 machdir-$(CONFIG_SH_SECUREEDGE5410)             := snapgear
  93 machdir-$(CONFIG_SH_HS7751RVOIP)                := renesas/hs7751rvoip
  94 machdir-$(CONFIG_SH_RTS7751R2D)                 := renesas/rts7751r2d
  95 machdir-$(CONFIG_SH_7751_SYSTEMH)               := renesas/systemh
  96 machdir-$(CONFIG_SH_EDOSK7705)                  := renesas/edosk7705
  97 machdir-$(CONFIG_SH_SH4202_MICRODEV)            := superh/microdev
  98 machdir-$(CONFIG_SH_UNKNOWN)                    := unknown
  99
 100 incdir-y                        := $(notdir $(machdir-y))
 101
 102 incdir-$(CONFIG_SH_SOLUTION_ENGINE)             := se
 103 incdir-$(CONFIG_SH_7751_SOLUTION_ENGINE)        := se7751
 104 incdir-$(CONFIG_SH_7300_SOLUTION_ENGINE)        := se7300
 105 incdir-$(CONFIG_SH_73180_SOLUTION_ENGINE)       := se73180
 106 incdir-$(CONFIG_SH_HP600)                       := hp6xx
 107
 108 ifneq ($(machdir-y),)
 109 core-y                          += arch/sh/boards/$(machdir-y)/
 110 endif
 111
 112 # Companion chips
 113 core-$(CONFIG_HD64461)          += arch/sh/cchips/hd6446x/hd64461/
 114 core-$(CONFIG_HD64465)          += arch/sh/cchips/hd6446x/hd64465/
 115 core-$(CONFIG_VOYAGERGX)        += arch/sh/cchips/voyagergx/
 116
 117 cpuincdir-$(CONFIG_CPU_SH2)     := cpu-sh2
 118 cpuincdir-$(CONFIG_CPU_SH3)     := cpu-sh3
 119 cpuincdir-$(CONFIG_CPU_SH4)     := cpu-sh4
 120
 121 libs-y                          := arch/sh/lib/ $(libs-y) $(LIBGCC)
 122
 123 drivers-y                       += arch/sh/drivers/
 124 drivers-$(CONFIG_OPROFILE)      += arch/sh/oprofile/
 125
 126 boot := arch/sh/boot
 127
 128 CPPFLAGS_vmlinux.lds := -traditional
 129
 130 #       Update machine arch and proc symlinks if something which affects
 131 #       them changed.  We use .arch and .mach to indicate when they were
 132 #       updated last, otherwise make uses the target directory mtime.
 133
 134 include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) include/config/MARKER
 135         @echo '  SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)'
 136 ifneq ($(KBUILD_SRC),)
 137         $(Q)mkdir -p include/asm-sh
 138         $(Q)ln -fsn $(srctree)/include/asm-sh/$(cpuincdir-y) include/asm-sh/cpu
 139 else
 140         $(Q)ln -fsn $(cpuincdir-y) include/asm-sh/cpu
 141 endif
 142         @touch $@
 143
 144 include/asm-sh/.mach: $(wildcard include/config/sh/*.h) include/config/MARKER
 145         @echo '  SYMLINK include/asm-sh/mach -> include/asm-sh/$(incdir-y)'
 146 ifneq ($(KBUILD_SRC),)
 147         $(Q)mkdir -p include/asm-sh
 148         $(Q)ln -fsn $(srctree)/include/asm-sh/$(incdir-y) include/asm-sh/mach
 149 else
 150         $(Q)ln -fsn $(incdir-y) include/asm-sh/mach
 151 endif
 152         @touch $@
 153
 154
 155 prepare: maketools include/asm-sh/.cpu include/asm-sh/.mach
 156
 157 .PHONY: maketools FORCE
 158 maketools: include/asm-sh/asm-offsets.h include/linux/version.h FORCE
 159         $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h
 160
 161 all: zImage
 162
 163 zImage: vmlinux
 164         $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
 165
 166 compressed: zImage
 167
 168 archclean:
 169         $(Q)$(MAKE) $(clean)=$(boot)
 170
 171 CLEAN_FILES += include/asm-sh/machtypes.h include/asm-sh/asm-offsets.h
 172
 173 arch/sh/kernel/asm-offsets.s: include/asm include/linux/version.h \
 174                               include/asm-sh/.cpu include/asm-sh/.mach
 175
 176 include/asm-sh/asm-offsets.h: arch/sh/kernel/asm-offsets.s
 177         $(call filechk,gen-asm-offsets)
 178
 179
 180 define archhelp
 181         @echo '  zImage                    - Compressed kernel image (arch/sh/boot/zImage)'
 182 endef
 183