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 CPPFLAGS        := $(CPPFLAGS) -D__powerpc__
  24 CFLAGS          := $(CFLAGS) -D__powerpc__ -fsigned-char \
  25                 -msoft-float -pipe -ffixed-r2 -Wno-uninitialized \
  26                 -mmultiple -mstring
  27 CPP             = $(CC) -E $(CFLAGS)
  28
  29 ifdef CONFIG_4xx
  30 CFLAGS := $(CFLAGS) -mcpu=403
  31 endif
  32
  33 ifdef CONFIG_8xx
  34 CFLAGS := $(CFLAGS) -mcpu=860 -I../8xx_io
  35 endif
  36
  37 ifdef CONFIG_PPC64BRIDGE
  38 CFLAGS := $(CFLAGS) -Wa,-mppc64bridge
  39 endif
  40
  41 ifdef CONFIG_4xx
  42   HEAD := arch/ppc/kernel/head_4xx.o
  43 else
  44   ifdef CONFIG_8xx
  45     HEAD := arch/ppc/kernel/head_8xx.o
  46   else
  47     HEAD := arch/ppc/kernel/head.o
  48   endif
  49 endif
  50
  51 ARCH_SUBDIRS = arch/ppc/kernel arch/ppc/mm arch/ppc/lib
  52 SUBDIRS := $(SUBDIRS) $(ARCH_SUBDIRS)
  53 ARCHIVES := arch/ppc/kernel/kernel.o arch/ppc/mm/mm.o arch/ppc/lib/lib.o $(ARCHIVES)
  54 CORE_FILES := arch/ppc/kernel/kernel.o arch/ppc/mm/mm.o arch/ppc/lib/lib.o $(CORE_FILES)
  55
  56 ifdef CONFIG_MATH_EMULATION
  57 SUBDIRS += arch/ppc/math-emu
  58 ARCHIVES += arch/ppc/math-emu/math-emu.o
  59 CORE_FILES += arch/ppc/math-emu/math-emu.o
  60 endif
  61
  62 ifdef CONFIG_XMON
  63 SUBDIRS += arch/ppc/xmon
  64 CORE_FILES += arch/ppc/xmon/x.o
  65 endif
  66
  67 MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot
  68 MAKECOFFBOOT = $(MAKE) -C arch/$(ARCH)/coffboot
  69 MAKECHRPBOOT = $(MAKE) -C arch/$(ARCH)/chrpboot
  70 MAKEMBXBOOT = $(MAKE) -C arch/$(ARCH)/mbxboot
  71 MAKETREEBOOT = $(MAKE) -C arch/$(ARCH)/treeboot
  72
  73 ifdef CONFIG_8xx
  74 SUBDIRS += arch/ppc/8xx_io
  75 DRIVERS += arch/ppc/8xx_io/8xx_io.o
  76 endif
  77
  78 ifdef CONFIG_8260
  79 SUBDIRS += arch/ppc/8260_io
  80 DRIVERS += arch/ppc/8260_io/8260_io.o
  81 endif
  82
  83 ifdef CONFIG_APUS
  84 SUBDIRS += arch/ppc/amiga
  85 ARCHIVES += arch/ppc/amiga/amiga.o
  86 CORE_FILES += arch/ppc/amiga/amiga.o
  87 endif
  88
  89 checks:
  90         @$(MAKE) -C arch/$(ARCH)/kernel checks
  91
  92 BOOT_TARGETS = zImage znetboot.initrd zImage.initrd
  93
  94 ifdef CONFIG_4xx
  95 $(BOOT_TARGETS): $(CHECKS) vmlinux
  96         @$(MAKETREEBOOT) $@
  97 endif
  98
  99 ifdef CONFIG_8xx
 100 $(BOOT_TARGETS): $(CHECKS) vmlinux
 101         @$(MAKECOFFBOOT) $@
 102         @$(MAKEMBXBOOT) $@
 103 endif
 104
 105 ifdef CONFIG_6xx
 106 ifndef CONFIG_8260
 107 $(BOOT_TARGETS): $(CHECKS) vmlinux
 108         @$(MAKECOFFBOOT) $@
 109         @$(MAKEBOOT) $@
 110         @$(MAKECHRPBOOT) $@
 111
 112 znetboot: $(CHECKS) vmlinux
 113 ifdef CONFIG_ALL_PPC
 114 ifdef CONFIG_SMP
 115         cp -f vmlinux /tftpboot/vmlinux.smp
 116 else
 117         cp -f vmlinux /tftpboot/vmlinux
 118 endif
 119 endif
 120         @$(MAKECOFFBOOT) $@
 121         @$(MAKEBOOT) $@
 122         @$(MAKECHRPBOOT) $@
 123 else
 124 # 8260 is custom 6xx
 125 $(BOOT_TARGETS): $(CHECKS) vmlinux
 126         @$(MAKECOFFBOOT) $@
 127         @$(MAKEMBXBOOT) $@
 128 endif
 129 endif
 130
 131 ifdef CONFIG_PPC64BRIDGE
 132 $(BOOT_TARGETS): $(CHECKS) vmlinux
 133         @$(MAKECOFFBOOT) $@
 134         @$(MAKEBOOT) $@
 135         @$(MAKECHRPBOOT) $@
 136
 137 znetboot: $(CHECKS) vmlinux
 138         cp -f vmlinux /tftpboot/vmlinux.64
 139         @$(MAKECOFFBOOT) $@
 140         @$(MAKEBOOT) $@
 141         @$(MAKECHRPBOOT) $@
 142 endif
 143
 144 .PHONY: clean_config
 145 clean_config:
 146         rm -f .config arch/ppc/defconfig
 147
 148 gemini_config: clean_config
 149         cp -f arch/ppc/configs/gemini_defconfig arch/ppc/defconfig
 150
 151 pmac_config: clean_config
 152         cp -f arch/ppc/configs/pmac_defconfig arch/ppc/defconfig
 153
 154 prep_config: clean_config
 155         cp -f arch/ppc/configs/prep_defconfig arch/ppc/defconfig
 156
 157 chrp_config: clean_config
 158         cp -f arch/ppc/configs/chrp_defconfig arch/ppc/defconfig
 159
 160 common_config: clean_config
 161         cp -f arch/ppc/configs/common_defconfig arch/ppc/defconfig
 162
 163 mbx_config: clean_config
 164         cp -f arch/ppc/configs/mbx_defconfig arch/ppc/defconfig
 165
 166 apus_config: clean_config
 167         cp -f arch/ppc/configs/apus_defconfig arch/ppc/defconfig
 168
 169 oak_config: clean_config
 170         cp -f arch/ppc/configs/oak_defconfig arch/ppc/defconfig
 171
 172 walnut_config: clean_config
 173         cp -f arch/ppc/configs/walnut_defconfig arch/ppc/defconfig
 174
 175 rpxlite_config: clean_config
 176         cp -f arch/ppc/configs/rpxlite_defconfig arch/ppc/defconfig
 177
 178 rpxcllf_config: clean_config
 179         cp -f arch/ppc/configs/rpxcllf_defconfig arch/ppc/defconfig
 180
 181 bseip_config: clean_config
 182         cp -f arch/ppc/configs/bseip_defconfig arch/ppc/defconfig
 183
 184 est8260_config: clean_config
 185         cp -f arch/ppc/configs/est8260_defconfig arch/ppc/defconfig
 186
 187 archclean:
 188         rm -f arch/ppc/kernel/{mk_defs,ppc_defs.h,find_name,checks}
 189         @$(MAKECOFFBOOT) clean
 190         @$(MAKEBOOT) clean
 191         @$(MAKECHRPBOOT) clean
 192         @$(MAKEMBXBOOT) clean
 193         @$(MAKETREEBOOT) clean
 194
 195 archmrproper:
 196
 197 archdep:
 198         $(MAKEBOOT) fastdep
 199         $(MAKECHRPBOOT) fastdep