arch/sh/Makefile

   1 # $Id: Makefile,v 1.34 2004/03/21 17:31:06 lethal 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  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) $(CFLAGS) -print-libgcc-file-name)
  64
  65 core-y                          += arch/sh/kernel/ arch/sh/mm/
  66
  67 # Boards
  68 machdir-$(CONFIG_SH_SOLUTION_ENGINE)            := se/770x
  69 machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE)       := se/7751
  70 machdir-$(CONFIG_SH_7751_SYSTEMH)               := systemh
  71 machdir-$(CONFIG_SH_STB1_HARP)                  := harp
  72 machdir-$(CONFIG_SH_STB1_OVERDRIVE)             := overdrive
  73 machdir-$(CONFIG_SH_HP620)                      := hp6xx/hp620
  74 machdir-$(CONFIG_SH_HP680)                      := hp6xx/hp680
  75 machdir-$(CONFIG_SH_HP690)                      := hp6xx/hp690
  76 machdir-$(CONFIG_SH_CQREEK)                     := cqreek
  77 machdir-$(CONFIG_SH_DMIDA)                      := dmida
  78 machdir-$(CONFIG_SH_EC3104)                     := ec3104
  79 machdir-$(CONFIG_SH_SATURN)                     := saturn
  80 machdir-$(CONFIG_SH_DREAMCAST)                  := dreamcast
  81 machdir-$(CONFIG_SH_CAT68701)                   := cat68701
  82 machdir-$(CONFIG_SH_BIGSUR)                     := bigsur
  83 machdir-$(CONFIG_SH_SH2000)                     := sh2000
  84 machdir-$(CONFIG_SH_ADX)                        := adx
  85 machdir-$(CONFIG_SH_MPC1211)                    := mpc1211
  86 machdir-$(CONFIG_SH_SECUREEDGE5410)             := snapgear
  87 machdir-$(CONFIG_SH_UNKNOWN)                    := unknown
  88
  89 incdir-y                        := $(machdir-y)
  90
  91 incdir-$(CONFIG_SH_SOLUTION_ENGINE)             := se
  92 incdir-$(CONFIG_SH_7751_SOLUTION_ENGINE)        := se7751
  93 incdir-$(CONFIG_SH_HP600)                       := hp6xx
  94
  95 core-y                          += arch/sh/boards/$(machdir-y)/
  96
  97 # Companion chips
  98 core-$(CONFIG_HD64461)  += arch/sh/cchips/hd6446x/hd64461/
  99 core-$(CONFIG_HD64465)  += arch/sh/cchips/hd6446x/hd64465/
 100
 101 cpuincdir-$(CONFIG_CPU_SH2)     := cpu-sh2
 102 cpuincdir-$(CONFIG_CPU_SH3)     := cpu-sh3
 103 cpuincdir-$(CONFIG_CPU_SH4)     := cpu-sh4
 104
 105 libs-y                          := arch/sh/lib/ $(libs-y) $(LIBGCC)
 106
 107 drivers-y                       += arch/sh/drivers/
 108 drivers-$(CONFIG_OPROFILE)      += arch/sh/oprofile/
 109
 110 boot := arch/sh/boot
 111
 112 AFLAGS_vmlinux.lds.o := -traditional
 113
 114 prepare: target_links
 115
 116 .PHONY: target_links FORCE
 117 target_links:
 118         @echo '  Making asm-sh/cpu -> asm-sh/$(cpuincdir-y) link'
 119         @rm -f include/asm-sh/cpu
 120         @ln -sf $(cpuincdir-y) include/asm-sh/cpu
 121
 122         @echo '  Making asm-sh/mach -> asm-sh/$(incdir-y) link'
 123         @rm -f include/asm-sh/mach
 124         @ln -sf $(incdir-y) include/asm-sh/mach
 125
 126         $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h
 127
 128 zImage: vmlinux
 129         $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
 130
 131 compressed: zImage
 132
 133 archclean:
 134         $(Q)$(MAKE) $(clean)=$(boot)
 135
 136 define archhelp
 137         @echo '  zImage                    - Compressed kernel image (arch/sh/boot/zImage)'
 138 endef
 139