arch/m68k/Makefile

   1 #
   2 # m68k/Makefile
   3 #
   4 # This file is included by the global makefile so that you can add your own
   5 # architecture-specific flags and dependencies. Remember to do have actions
   6 # for "archclean" and "archdep" for cleaning up and making dependencies for
   7 # this architecture
   8 #
   9 # This file is subject to the terms and conditions of the GNU General Public
  10 # License.  See the file "COPYING" in the main directory of this archive
  11 # for more details.
  12 #
  13 # Copyright (C) 1994 by Hamish Macdonald
  14 # Copyright (C) 2002,2011 Greg Ungerer <gerg@snapgear.com>
  15 #
  16
  17 KBUILD_DEFCONFIG := multi_defconfig
  18
  19 ifneq ($(SUBARCH),$(ARCH))
  20         ifeq ($(CROSS_COMPILE),)
  21                 CROSS_COMPILE := $(call cc-cross-prefix, \
  22                         m68k-linux-gnu- m68k-linux- m68k-unknown-linux-gnu-)
  23         endif
  24 endif
  25
  26 #
  27 #       Enable processor type. Ordering of these is important - we want to
  28 #       use the minimum processor type of the range we support. The logic
  29 #       for 680x0 will only allow use of the -m68060 or -m68040 if no other
  30 #       680x0 type is specified - and no option is specified for 68030 or
  31 #       68020. The other m68k/ColdFire types always specify some type of
  32 #       compiler cpu type flag.
  33 #
  34 ifndef CONFIG_M68040
  35 cpuflags-$(CONFIG_M68060)       := -m68060
  36 endif
  37 ifndef CONFIG_M68060
  38 cpuflags-$(CONFIG_M68040)       := -m68040
  39 endif
  40 cpuflags-$(CONFIG_M68030)       :=
  41 cpuflags-$(CONFIG_M68020)       :=
  42 cpuflags-$(CONFIG_M68000)       := -m68000
  43 cpuflags-$(CONFIG_M5441x)       := $(call cc-option,-mcpu=54455,-mcfv4e)
  44 cpuflags-$(CONFIG_M54xx)        := $(call cc-option,-mcpu=5475,-m5200)
  45 cpuflags-$(CONFIG_M5407)        := $(call cc-option,-mcpu=5407,-m5200)
  46 cpuflags-$(CONFIG_M532x)        := $(call cc-option,-mcpu=532x,-m5307)
  47 cpuflags-$(CONFIG_M537x)        := $(call cc-option,-mcpu=537x,-m5307)
  48 cpuflags-$(CONFIG_M5307)        := $(call cc-option,-mcpu=5307,-m5200)
  49 cpuflags-$(CONFIG_M528x)        := $(call cc-option,-mcpu=528x,-m5307)
  50 cpuflags-$(CONFIG_M5275)        := $(call cc-option,-mcpu=5275,-m5307)
  51 cpuflags-$(CONFIG_M5272)        := $(call cc-option,-mcpu=5272,-m5307)
  52 cpuflags-$(CONFIG_M5271)        := $(call cc-option,-mcpu=5271,-m5307)
  53 cpuflags-$(CONFIG_M523x)        := $(call cc-option,-mcpu=523x,-m5307)
  54 cpuflags-$(CONFIG_M525x)        := $(call cc-option,-mcpu=5253,-m5200)
  55 cpuflags-$(CONFIG_M5249)        := $(call cc-option,-mcpu=5249,-m5200)
  56 cpuflags-$(CONFIG_M520x)        := $(call cc-option,-mcpu=5208,-m5200)
  57 cpuflags-$(CONFIG_M5206e)       := $(call cc-option,-mcpu=5206e,-m5200)
  58 cpuflags-$(CONFIG_M5206)        := $(call cc-option,-mcpu=5206,-m5200)
  59
  60 KBUILD_AFLAGS += $(cpuflags-y)
  61 KBUILD_CFLAGS += $(cpuflags-y) -pipe
  62 ifdef CONFIG_MMU
  63 # without -fno-strength-reduce the 53c7xx.c driver fails ;-(
  64 KBUILD_CFLAGS += -fno-strength-reduce -ffixed-a2
  65 else
  66 # we can use a m68k-linux-gcc toolchain with these in place
  67 KBUILD_CFLAGS += -DUTS_SYSNAME=\"uClinux\"
  68 KBUILD_CFLAGS += -D__uClinux__
  69 KBUILD_AFLAGS += -D__uClinux__
  70 endif
  71
  72 LDFLAGS := -m m68kelf
  73 KBUILD_LDFLAGS_MODULE += -T $(srctree)/arch/m68k/kernel/module.lds
  74
  75 ifdef CONFIG_SUN3
  76 LDFLAGS_vmlinux = -N
  77 endif
  78
  79 CHECKFLAGS += -D__mc68000__
  80
  81
  82 ifdef CONFIG_KGDB
  83 # If configured for kgdb support, include debugging infos and keep the
  84 # frame pointer
  85 KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g
  86 endif
  87
  88 #
  89 # Select the assembler head startup code. Order is important. The default
  90 # head code is first, processor specific selections can override it after.
  91 #
  92 head-y                          := arch/m68k/kernel/head.o
  93 head-$(CONFIG_SUN3)             := arch/m68k/kernel/sun3-head.o
  94 head-$(CONFIG_M68000)           := arch/m68k/68000/head.o
  95 head-$(CONFIG_COLDFIRE)         := arch/m68k/coldfire/head.o
  96
  97 core-y                          += arch/m68k/kernel/    arch/m68k/mm/
  98 libs-y                          += arch/m68k/lib/
  99
 100 core-$(CONFIG_Q40)              += arch/m68k/q40/
 101 core-$(CONFIG_AMIGA)            += arch/m68k/amiga/
 102 core-$(CONFIG_ATARI)            += arch/m68k/atari/
 103 core-$(CONFIG_MAC)              += arch/m68k/mac/
 104 core-$(CONFIG_HP300)            += arch/m68k/hp300/
 105 core-$(CONFIG_APOLLO)           += arch/m68k/apollo/
 106 core-$(CONFIG_MVME147)          += arch/m68k/mvme147/
 107 core-$(CONFIG_MVME16x)          += arch/m68k/mvme16x/
 108 core-$(CONFIG_BVME6000)         += arch/m68k/bvme6000/
 109 core-$(CONFIG_SUN3X)            += arch/m68k/sun3x/     arch/m68k/sun3/
 110 core-$(CONFIG_SUN3)             += arch/m68k/sun3/      arch/m68k/sun3/prom/
 111 core-$(CONFIG_NATFEAT)          += arch/m68k/emu/
 112 core-$(CONFIG_M68040)           += arch/m68k/fpsp040/
 113 core-$(CONFIG_M68060)           += arch/m68k/ifpsp060/
 114 core-$(CONFIG_M68KFPU_EMU)      += arch/m68k/math-emu/
 115 core-$(CONFIG_M68000)           += arch/m68k/68000/
 116 core-$(CONFIG_COLDFIRE)         += arch/m68k/coldfire/
 117
 118
 119 all:    zImage
 120
 121 lilo:   vmlinux
 122         if [ -f $(INSTALL_PATH)/vmlinux ]; then mv -f $(INSTALL_PATH)/vmlinux $(INSTALL_PATH)/vmlinux.old; fi
 123         if [ -f $(INSTALL_PATH)/System.map ]; then mv -f $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi
 124         cat vmlinux > $(INSTALL_PATH)/vmlinux
 125         cp System.map $(INSTALL_PATH)/System.map
 126         if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi
 127
 128 zImage compressed: vmlinux.gz
 129
 130 vmlinux.gz: vmlinux
 131
 132 ifndef CONFIG_KGDB
 133         cp vmlinux vmlinux.tmp
 134         $(STRIP) vmlinux.tmp
 135         gzip -9c vmlinux.tmp >vmlinux.gz
 136         rm vmlinux.tmp
 137 else
 138         gzip -9c vmlinux >vmlinux.gz
 139 endif
 140
 141 bzImage: vmlinux.bz2
 142
 143 vmlinux.bz2: vmlinux
 144
 145 ifndef CONFIG_KGDB
 146         cp vmlinux vmlinux.tmp
 147         $(STRIP) vmlinux.tmp
 148         bzip2 -1c vmlinux.tmp >vmlinux.bz2
 149         rm vmlinux.tmp
 150 else
 151         bzip2 -1c vmlinux >vmlinux.bz2
 152 endif
 153
 154 archclean:
 155         rm -f vmlinux.gz vmlinux.bz2
 156
 157 install:
 158         sh $(srctree)/arch/m68k/install.sh $(KERNELRELEASE) vmlinux.gz System.map "$(INSTALL_PATH)"