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 #
  18 # We don't necessarily agree with the top-level Makefile with regards to what
  19 # does and does not qualify as a noconfig_targets rule. In this case, we're
  20 # still dependant on .config settings in order for core-y (machdir-y in
  21 # particular) to resolve the proper directory. So we just manually include it
  22 # if it hasn't been already..
  23 #
  24 ifndef include_config
  25 -include .config
  26 endif
  27
  28 cflags-y                                := -mb
  29 cflags-$(CONFIG_CPU_LITTLE_ENDIAN)      := -ml
  30
  31 cflags-$(CONFIG_CPU_SH2)                += -m2
  32 cflags-$(CONFIG_CPU_SH3)                += -m3
  33 cflags-$(CONFIG_CPU_SH4)                += -m4 \
  34         $(call check_gcc,-mno-implicit-fp,-m4-nofpu)
  35
  36 cflags-$(CONFIG_SH_DSP)                 += -Wa,-dsp
  37 cflags-$(CONFIG_SH_KGDB)                += -g
  38
  39 cflags-$(CONFIG_MORE_COMPILE_OPTIONS)   += \
  40         $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g')
  41
  42 OBJCOPYFLAGS    := -O binary -R .note -R .comment -R .stab -R .stabstr -S
  43
  44 #
  45 # Choosing incompatible machines durings configuration will result in
  46 # error messages during linking.
  47 #
  48 LDFLAGS_vmlinux     += -e _stext
  49
  50 ifdef CONFIG_CPU_LITTLE_ENDIAN
  51 LDFLAGS_vmlinux         += --defsym 'jiffies=jiffies_64'
  52 LDFLAGS                 += -EL
  53 else
  54 LDFLAGS_vmlinux         += --defsym 'jiffies=jiffies_64+4'
  55 LDFLAGS                 += -EB
  56 endif
  57
  58 CFLAGS          += -pipe $(cflags-y)
  59 AFLAGS          += $(cflags-y)
  60
  61 head-y := arch/sh/kernel/head.o arch/sh/kernel/init_task.o
  62
  63 LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
  64
  65 core-y                          += arch/sh/kernel/ arch/sh/mm/
  66
  67 #
  68 # ramdisk/initrd support
  69 # You need a compressed ramdisk image, named
  70 # CONFIG_EMBEDDED_RAMDISK_IMAGE. Relative pathnames
  71 # are relative to arch/sh/ramdisk/.
  72 #
  73 core-$(CONFIG_EMBEDDED_RAMDISK) += arch/sh/ramdisk/
  74
  75 # Boards
  76 machdir-$(CONFIG_SH_SOLUTION_ENGINE)            := se/770x
  77 machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE)       := se/7751
  78 machdir-$(CONFIG_SH_7300_SOLUTION_ENGINE)       := se/7300
  79 machdir-$(CONFIG_SH_STB1_HARP)                  := harp
  80 machdir-$(CONFIG_SH_STB1_OVERDRIVE)             := overdrive
  81 machdir-$(CONFIG_SH_HP620)                      := hp6xx/hp620
  82 machdir-$(CONFIG_SH_HP680)                      := hp6xx/hp680
  83 machdir-$(CONFIG_SH_HP690)                      := hp6xx/hp690
  84 machdir-$(CONFIG_SH_CQREEK)                     := cqreek
  85 machdir-$(CONFIG_SH_DMIDA)                      := dmida
  86 machdir-$(CONFIG_SH_EC3104)                     := ec3104
  87 machdir-$(CONFIG_SH_SATURN)                     := saturn
  88 machdir-$(CONFIG_SH_DREAMCAST)                  := dreamcast
  89 machdir-$(CONFIG_SH_CAT68701)                   := cat68701
  90 machdir-$(CONFIG_SH_BIGSUR)                     := bigsur
  91 machdir-$(CONFIG_SH_SH2000)                     := sh2000
  92 machdir-$(CONFIG_SH_ADX)                        := adx
  93 machdir-$(CONFIG_SH_MPC1211)                    := mpc1211
  94 machdir-$(CONFIG_SH_SECUREEDGE5410)             := snapgear
  95 machdir-$(CONFIG_SH_HS7751RVOIP)                := renesas/hs7751rvoip
  96 machdir-$(CONFIG_SH_RTS7751R2D)                 := renesas/rts7751r2d
  97 machdir-$(CONFIG_SH_7751_SYSTEMH)               := renesas/systemh
  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-$(CONFIG_SH_HP600)                       := hp6xx
 106
 107 core-y                          += arch/sh/boards/$(machdir-y)/
 108
 109 # Companion chips
 110 core-$(CONFIG_HD64461)          += arch/sh/cchips/hd6446x/hd64461/
 111 core-$(CONFIG_HD64465)          += arch/sh/cchips/hd6446x/hd64465/
 112 core-$(CONFIG_VOYAGERGX)        += arch/sh/cchips/voyagergx/
 113
 114 cpuincdir-$(CONFIG_CPU_SH2)     := cpu-sh2
 115 cpuincdir-$(CONFIG_CPU_SH3)     := cpu-sh3
 116 cpuincdir-$(CONFIG_CPU_SH4)     := cpu-sh4
 117
 118 libs-y                          := arch/sh/lib/ $(libs-y) $(LIBGCC)
 119
 120 drivers-y                       += arch/sh/drivers/
 121 drivers-$(CONFIG_OPROFILE)      += arch/sh/oprofile/
 122
 123 boot := arch/sh/boot
 124
 125 AFLAGS_vmlinux.lds.o := -traditional
 126
 127 prepare: target_links
 128
 129 .PHONY: target_links FORCE
 130
 131 all: zImage
 132
 133 target_links:
 134         @echo '  Making asm-sh/cpu -> asm-sh/$(cpuincdir-y) link'
 135         @rm -f include/asm-sh/cpu
 136         @ln -sf $(cpuincdir-y) include/asm-sh/cpu
 137
 138         @echo '  Making asm-sh/mach -> asm-sh/$(incdir-y) link'
 139         @rm -f include/asm-sh/mach
 140         @ln -sf $(incdir-y) include/asm-sh/mach
 141
 142         $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h
 143
 144 zImage: vmlinux
 145         $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
 146
 147 compressed: zImage
 148
 149 archclean:
 150         $(Q)$(MAKE) $(clean)=$(boot)
 151
 152 define archhelp
 153         @echo '  zImage                    - Compressed kernel image (arch/sh/boot/zImage)'
 154 endef
 155