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 -I../8xx_io
  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_MATH_EMULATION
  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_8xx
  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: $(CHECKS) vmlinux
  91 ifdef CONFIG_ALL_PPC
  92 ifdef CONFIG_SMP
  93 ifdef CONFIG_PPC64
  94         cp -f vmlinux /tftpboot/vmlinux.smp.64
  95 else
  96         cp -f vmlinux /tftpboot/vmlinux.smp
  97 endif
  98 else
  99 ifdef CONFIG_PPC64
 100         cp -f vmlinux /tftpboot/vmlinux.64
 101 else
 102         cp -f vmlinux /tftpboot/vmlinux
 103 endif
 104 endif
 105 endif
 106         @$(MAKECOFFBOOT) $@
 107         @$(MAKEBOOT) $@
 108         @$(MAKECHRPBOOT) $@
 109 endif
 110
 111 gemini_config:
 112         rm -f .config arch/ppc/defconfig
 113         ln -s gemini_defconfig arch/ppc/defconfig
 114
 115 pmac_config:
 116         rm -f .config arch/ppc/defconfig
 117         ln -s pmac_defconfig arch/ppc/defconfig
 118
 119 prep_config:
 120         rm -f .config arch/ppc/defconfig
 121         ln -s prep_defconfig arch/ppc/defconfig
 122
 123 chrp_config:
 124         rm -f .config arch/ppc/defconfig
 125         ln -s chrp_defconfig arch/ppc/defconfig
 126
 127 common_config:
 128         rm -f .config arch/ppc/defconfig
 129         ln -s common_defconfig arch/ppc/defconfig
 130
 131 mbx_config:
 132         rm -f .config arch/ppc/defconfig
 133         ln -s mbx_defconfig arch/ppc/defconfig
 134
 135 apus_config:
 136         rm -f .config arch/ppc/defconfig
 137         ln -s apus_defconfig arch/ppc/defconfig
 138
 139 tags:
 140         etags */*.c include/{asm,linux}/*.h arch/ppc/kernel/*.{c,h}
 141
 142 archclean:
 143         rm -f arch/ppc/kernel/{mk_defs,ppc_defs.h,find_name,checks}
 144         @$(MAKECOFFBOOT) clean
 145         @$(MAKEBOOT) clean
 146         @$(MAKECHRPBOOT) clean
 147         @$(MAKEMBXBOOT) clean
 148
 149 archmrproper:
 150
 151 archdep:
 152         $(MAKEBOOT) fastdep
 153         $(MAKECHRPBOOT) fastdep