arch/ppc/Makefile

   1 # This file is included by the global makefile so that you can add your own
   2 # architecture-specific flags and dependencies. Remember to do have actions
   3 # for "archclean" and "archdep" for cleaning up and making dependencies for
   4 # this architecture
   5 #
   6 # This file is subject to the terms and conditions of the GNU General Public
   7 # License.  See the file "COPYING" in the main directory of this archive
   8 # for more details.
   9 #
  10 # Copyright (C) 1994 by Linus Torvalds
  11 # Changes for PPC by Gary Thomas
  12 # Rewritten by Cort Dougan and Paul Mackerras
  13 #
  14
  15 KERNELLOAD      =0xc0000000
  16
  17 ifeq ($(shell uname -m),ppc)
  18 CHECKS          = checks
  19 endif
  20
  21 ASFLAGS         =
  22 LINKFLAGS       = -T arch/ppc/vmlinux.lds -Ttext $(KERNELLOAD) -Bstatic
  23 CFLAGSINC       = -D__KERNEL__ -I$(TOPDIR)/include -D__powerpc__
  24 CFLAGS          := $(CFLAGS) -I$(HPATH) -D__powerpc__ -fsigned-char -msoft-float \
  25                 -pipe -fno-builtin -ffixed-r2 -Wno-uninitialized -mmultiple \
  26                 -mstring
  27 CPP             = $(CC) -E $(CFLAGS)
  28
  29 ifdef CONFIG_8xx
  30 CFLAGS := $(CFLAGS) -mcpu=860
  31 endif
  32
  33 ifdef CONFIG_PPC64
  34 CFLAGS := $(CFLAGS) -Wa,-mppc64bridge #-mpowerpc64
  35 endif
  36
  37 ifndef CONFIG_8xx
  38 HEAD := arch/ppc/kernel/head.o
  39 else
  40 HEAD := arch/ppc/kernel/head_8xx.o
  41 endif
  42
  43 ARCH_SUBDIRS = arch/ppc/kernel arch/ppc/mm arch/ppc/lib
  44 SUBDIRS := $(SUBDIRS) $(ARCH_SUBDIRS)
  45 ARCHIVES := arch/ppc/kernel/kernel.o arch/ppc/mm/mm.o arch/ppc/lib/lib.o $(ARCHIVES)
  46 CORE_FILES := arch/ppc/kernel/kernel.o arch/ppc/mm/mm.o arch/ppc/lib/lib.o $(CORE_FILES)
  47
  48 ifdef CONFIG_8xx
  49 SUBDIRS += arch/ppc/math-emu
  50 ARCHIVES += arch/ppc/math-emu/math-emu.o
  51 CORE_FILES += arch/ppc/math-emu/math-emu.o
  52 endif
  53
  54 ifdef CONFIG_XMON
  55 SUBDIRS += arch/ppc/xmon
  56 CORE_FILES += arch/ppc/xmon/x.o
  57 endif
  58
  59 MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot
  60 MAKECOFFBOOT = $(MAKE) -C arch/$(ARCH)/coffboot
  61 MAKECHRPBOOT = $(MAKE) -C arch/$(ARCH)/chrpboot
  62 MAKEMBXBOOT = $(MAKE) -C arch/$(ARCH)/mbxboot
  63
  64 ifdef CONFIG_8xx
  65 SUBDIRS += arch/ppc/8xx_io
  66 DRIVERS += arch/ppc/8xx_io/8xx_io.a drivers/net/net.a
  67 endif
  68
  69 ifdef CONFIG_APUS
  70 SUBDIRS += arch/ppc/amiga
  71 ARCHIVES += arch/ppc/amiga/amiga.o
  72 CORE_FILES += arch/ppc/amiga/amiga.o
  73 endif
  74
  75 checks:
  76         @$(MAKE) -C arch/$(ARCH)/kernel checks
  77
  78 BOOT_TARGETS = zImage znetboot.initrd zImage.initrd
  79
  80 ifdef CONFIG_MBX
  81 $(BOOT_TARGETS): $(CHECKS) vmlinux
  82         @$(MAKECOFFBOOT) $@
  83         @$(MAKEMBXBOOT) $@
  84 else
  85 $(BOOT_TARGETS): $(CHECKS) vmlinux
  86         @$(MAKECOFFBOOT) $@
  87         @$(MAKEBOOT) $@
  88         @$(MAKECHRPBOOT) $@
  89
  90 znetboot: $(CHECKS) vmlinux
  91 ifdef CONFIG_SMP
  92 ifdef CONFIG_PPC64
  93         cp -f vmlinux /tftpboot/vmlinux.smp.64
  94 else
  95         cp -f vmlinux /tftpboot/vmlinux.smp
  96 endif
  97 else
  98 ifdef CONFIG_PPC64
  99         cp -f vmlinux /tftpboot/vmlinux.64
 100 else
 101         cp -f vmlinux /tftpboot/vmlinux
 102 endif
 103 endif
 104         @$(MAKECOFFBOOT) $@
 105         @$(MAKEBOOT) $@
 106         @$(MAKECHRPBOOT) $@
 107 endif
 108
 109 gemini_config:
 110         rm -f .config arch/ppc/defconfig
 111         ln -s gemini_defconfig arch/ppc/defconfig
 112
 113 pmac_config:
 114         rm -f .config arch/ppc/defconfig
 115         ln -s pmac_defconfig arch/ppc/defconfig
 116
 117 prep_config:
 118         rm -f .config arch/ppc/defconfig
 119         ln -s prep_defconfig arch/ppc/defconfig
 120
 121 chrp_config:
 122         rm -f .config arch/ppc/defconfig
 123         ln -s chrp_defconfig arch/ppc/defconfig
 124
 125 common_config:
 126         rm -f .config arch/ppc/defconfig
 127         ln -s common_defconfig arch/ppc/defconfig
 128
 129 mbx_config:
 130         rm -f .config arch/ppc/defconfig
 131         ln -s mbx_defconfig arch/ppc/defconfig
 132
 133 apus_config:
 134         rm -f .config arch/ppc/defconfig
 135         ln -s apus_defconfig arch/ppc/defconfig
 136
 137 tags:
 138         etags */*.c include/{asm,linux}/*.h arch/ppc/kernel/*.{c,h}
 139
 140 archclean:
 141         rm -f arch/ppc/kernel/{mk_defs,ppc_defs.h,find_name,checks}
 142         @$(MAKECOFFBOOT) clean
 143         @$(MAKEBOOT) clean
 144         @$(MAKECHRPBOOT) clean
 145         @$(MAKEMBXBOOT) clean
 146
 147 archmrproper:
 148
 149 archdep:
 150         $(MAKEBOOT) fastdep
 151         $(MAKECHRPBOOT) fastdep