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-$(CONFIG_CPU_LITTLE_ENDIAN)      := -ml
  19
  20 cflags-$(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 # Choosing incompatible machines durings configuration will result in
  35 # error messages during linking.
  36 #
  37 LDFLAGS_vmlinux     += -e _stext
  38
  39 ifdef CONFIG_CPU_LITTLE_ENDIAN
  40 LDFLAGS_vmlinux         += --defsym 'jiffies=jiffies_64'
  41 LDFLAGS                 += -EL
  42 else
  43 LDFLAGS_vmlinux         += --defsym 'jiffies=jiffies_64+4'
  44 LDFLAGS                 += -EB
  45 endif
  46
  47 CFLAGS          += -pipe $(cflags-y)
  48 AFLAGS          += $(cflags-y)
  49
  50 head-y := arch/sh/kernel/head.o arch/sh/kernel/init_task.o
  51
  52 LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
  53
  54 core-y                          += arch/sh/kernel/ arch/sh/mm/
  55
  56 #
  57 # ramdisk/initrd support
  58 # You need a compressed ramdisk image, named
  59 # CONFIG_EMBEDDED_RAMDISK_IMAGE. Relative pathnames
  60 # are relative to arch/sh/ramdisk/.
  61 #
  62 core-$(CONFIG_EMBEDDED_RAMDISK) += arch/sh/ramdisk/
  63
  64 # Boards
  65 machdir-$(CONFIG_SH_SOLUTION_ENGINE)            := se/770x
  66 machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE)       := se/7751
  67 machdir-$(CONFIG_SH_7300_SOLUTION_ENGINE)       := se/7300
  68 machdir-$(CONFIG_SH_73180_SOLUTION_ENGINE)      := se/73180
  69 machdir-$(CONFIG_SH_STB1_HARP)                  := harp
  70 machdir-$(CONFIG_SH_STB1_OVERDRIVE)             := overdrive
  71 machdir-$(CONFIG_SH_HP620)                      := hp6xx/hp620
  72 machdir-$(CONFIG_SH_HP680)                      := hp6xx/hp680
  73 machdir-$(CONFIG_SH_HP690)                      := hp6xx/hp690
  74 machdir-$(CONFIG_SH_CQREEK)                     := cqreek
  75 machdir-$(CONFIG_SH_DMIDA)                      := dmida
  76 machdir-$(CONFIG_SH_EC3104)                     := ec3104
  77 machdir-$(CONFIG_SH_SATURN)                     := saturn
  78 machdir-$(CONFIG_SH_DREAMCAST)                  := dreamcast
  79 machdir-$(CONFIG_SH_CAT68701)                   := cat68701
  80 machdir-$(CONFIG_SH_BIGSUR)                     := bigsur
  81 machdir-$(CONFIG_SH_SH2000)                     := sh2000
  82 machdir-$(CONFIG_SH_ADX)                        := adx
  83 machdir-$(CONFIG_SH_MPC1211)                    := mpc1211
  84 machdir-$(CONFIG_SH_SH03)                       := sh03
  85 machdir-$(CONFIG_SH_SECUREEDGE5410)             := snapgear
  86 machdir-$(CONFIG_SH_HS7751RVOIP)                := renesas/hs7751rvoip
  87 machdir-$(CONFIG_SH_RTS7751R2D)                 := renesas/rts7751r2d
  88 machdir-$(CONFIG_SH_7751_SYSTEMH)               := renesas/systemh
  89 machdir-$(CONFIG_SH_EDOSK7705)                  := renesas/edosk7705
  90 machdir-$(CONFIG_SH_SH4202_MICRODEV)            := superh/microdev
  91 machdir-$(CONFIG_SH_UNKNOWN)                    := unknown
  92
  93 incdir-y                        := $(notdir $(machdir-y))
  94
  95 incdir-$(CONFIG_SH_SOLUTION_ENGINE)             := se
  96 incdir-$(CONFIG_SH_7751_SOLUTION_ENGINE)        := se7751
  97 incdir-$(CONFIG_SH_7300_SOLUTION_ENGINE)        := se7300
  98 incdir-$(CONFIG_SH_73180_SOLUTION_ENGINE)       := se73180
  99 incdir-$(CONFIG_SH_HP600)                       := hp6xx
 100
 101 ifneq ($(machdir-y),)
 102 core-y                          += arch/sh/boards/$(machdir-y)/
 103 endif
 104
 105 # Companion chips
 106 core-$(CONFIG_HD64461)          += arch/sh/cchips/hd6446x/hd64461/
 107 core-$(CONFIG_HD64465)          += arch/sh/cchips/hd6446x/hd64465/
 108 core-$(CONFIG_VOYAGERGX)        += arch/sh/cchips/voyagergx/
 109
 110 cpuincdir-$(CONFIG_CPU_SH2)     := cpu-sh2
 111 cpuincdir-$(CONFIG_CPU_SH3)     := cpu-sh3
 112 cpuincdir-$(CONFIG_CPU_SH4)     := cpu-sh4
 113
 114 libs-y                          := arch/sh/lib/ $(libs-y) $(LIBGCC)
 115
 116 drivers-y                       += arch/sh/drivers/
 117 drivers-$(CONFIG_OPROFILE)      += arch/sh/oprofile/
 118
 119 boot := arch/sh/boot
 120
 121 CPPFLAGS_vmlinux.lds := -traditional
 122
 123 #       Update machine arch and proc symlinks if something which affects
 124 #       them changed.  We use .arch and .mach to indicate when they were
 125 #       updated last, otherwise make uses the target directory mtime.
 126
 127 include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) include/config/MARKER
 128         @echo '  SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)'
 129 ifneq ($(KBUILD_SRC),)
 130         $(Q)mkdir -p include/asm-sh
 131         $(Q)ln -fsn $(srctree)/include/asm-sh/$(cpuincdir-y) include/asm-sh/cpu
 132 else
 133         $(Q)ln -fsn $(cpuincdir-y) include/asm-sh/cpu
 134 endif
 135         @touch $@
 136
 137 include/asm-sh/.mach: $(wildcard include/config/sh/*.h) include/config/MARKER
 138         @echo '  SYMLINK include/asm-sh/mach -> include/asm-sh/$(incdir-y)'
 139 ifneq ($(KBUILD_SRC),)
 140         $(Q)mkdir -p include/asm-sh
 141         $(Q)ln -fsn $(srctree)/include/asm-sh/$(incdir-y) include/asm-sh/mach
 142 else
 143         $(Q)ln -fsn $(incdir-y) include/asm-sh/mach
 144 endif
 145         @touch $@
 146
 147
 148 prepare: maketools include/asm-sh/.cpu include/asm-sh/.mach
 149
 150 .PHONY: maketools FORCE
 151 maketools: include/asm-sh/asm-offsets.h include/linux/version.h FORCE
 152         $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h
 153
 154 all: zImage
 155
 156 zImage: vmlinux
 157         $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
 158
 159 compressed: zImage
 160
 161 archclean:
 162         $(Q)$(MAKE) $(clean)=$(boot)
 163
 164 CLEAN_FILES += include/asm-sh/machtypes.h include/asm-sh/asm-offsets.h
 165
 166 arch/sh/kernel/asm-offsets.s: include/asm include/linux/version.h \
 167                               include/asm-sh/.cpu include/asm-sh/.mach
 168
 169 include/asm-sh/asm-offsets.h: arch/sh/kernel/asm-offsets.s
 170         $(call filechk,gen-asm-offsets)
 171
 172
 173 define archhelp
 174         @echo '  zImage                    - Compressed kernel image (arch/sh/boot/zImage)'
 175 endef
 176