arch/arm/Makefile

   1 #
   2 # arch/arm/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) 1995, 1996 by Russell King
  14
  15 CFLAGS_PROC             :=
  16 ASFLAGS_PROC            :=
  17
  18 # All processors get `-mshort-load-bytes' for now, to work around alignment
  19 # problems.  This is more of a hack that just happens to work than a real fix
  20 # but it will do for now.
  21
  22 ifeq ($(CONFIG_CPU_26),y)
  23   PROCESSOR              = armo
  24   TEXTADDR               = 0x02080000
  25   ZTEXTADDR              = 0x01800000
  26   ZRELADDR               = 0x02080000
  27   ifeq ($(CONFIG_BINUTILS_NEW),y)
  28     CFLAGS_PROC         += -mapcs-26 -mshort-load-bytes
  29     ifeq ($(CONFIG_CPU_ARM2),y)
  30       CFLAGS_PROC       += -mcpu=arm2
  31       ASFLAGS_PROC      += -m2
  32     endif
  33     ifeq ($(CONFIG_CPU_ARM3),y)
  34       CFLAGS_PROC       += -mcpu=arm3
  35       ASFLAGS_PROC      += -m3
  36     endif
  37   else
  38     ifeq ($(CONFIG_CPU_ARM2),y)
  39       CFLAGS_PROC       += -m2
  40       ASFLAGS_PROC      += -m2
  41     endif
  42     ifeq ($(CONFIG_CPU_ARM3),y)
  43       CFLAGS_PROC       += -m3
  44       ASFLAGS_PROC      += -m3
  45     endif
  46   endif
  47 endif
  48
  49 ifeq ($(CONFIG_CPU_32),y)
  50   PROCESSOR              = armv
  51   TEXTADDR               = 0xC0008000
  52   ifeq ($(CONFIG_BINUTILS_NEW),y)
  53     CFLAGS_PROC         += -mapcs-32 -mshort-load-bytes
  54     ifeq ($(CONFIG_CPU_ARM6),y)
  55       CFLAGS_PROC       += -mcpu=arm6
  56     endif
  57     ifeq ($(CONFIG_CPU_ARM7),y)
  58       CFLAGS_PROC       += -mcpu=arm7
  59     endif
  60     ifeq ($(CONFIG_CPU_SA110),y)
  61       CFLAGS_PROC       += -mcpu=strongarm110
  62     endif
  63   else
  64     CFLAGS_PROC         += -m6
  65   endif
  66   ASFLAGS_PROC          += -m6
  67 endif
  68
  69 # Processor Architecture
  70 # CFLAGS_PROC - processor dependent CFLAGS
  71 # PROCESSOR - processor type
  72 # TEXTADDR - Uncompressed kernel link text address
  73 # ZTEXTADDR - Compressed kernel link text address
  74 # ZRELADDR - Compressed kernel relocating address (point at which uncompressed kernel is loaded).
  75 #
  76
  77 COMPRESSED_HEAD  = head.o
  78
  79 ifeq ($(CONFIG_ARCH_A5K),y)
  80 MACHINE          = a5k
  81 ARCHDIR          = arc
  82 COMPRESSED_EXTRA = $(TOPDIR)/arch/arm/lib/ll_char_wr.o
  83 endif
  84
  85 ifeq ($(CONFIG_ARCH_ARC),y)
  86 MACHINE          = arc
  87 ARCHDIR          = arc
  88 COMPRESSED_EXTRA = $(TOPDIR)/arch/arm/lib/ll_char_wr.o
  89 endif
  90
  91 ifeq ($(CONFIG_ARCH_RPC),y)
  92 MACHINE          = rpc
  93 ARCHDIR          = rpc
  94 COMPRESSED_EXTRA = $(TOPDIR)/arch/arm/lib/ll_char_wr.o
  95 ZTEXTADDR        = 0x10008000
  96 ZRELADDR         = 0x10008000
  97 endif
  98
  99 ifeq ($(CONFIG_ARCH_EBSA110),y)
 100 MACHINE          = ebsa110
 101 ARCHDIR          = ebsa110
 102 ZTEXTADDR        = 0x00008000
 103 ZRELADDR         = 0x00008000
 104 endif
 105
 106 ifeq ($(CONFIG_ARCH_EBSA285),y)
 107 MACHINE          = ebsa285
 108 ARCHDIR          = ebsa285
 109 ZTEXTADDR        = 0x00008000
 110 ZRELADDR         = 0x00008000
 111 endif
 112
 113 ifeq ($(CONFIG_ARCH_NEXUSPCI),y)
 114 MACHINE          = nexuspci
 115 ARCHDIR          = nexuspci
 116 ZTEXTADDR        = 0x40200000
 117 ZRELADDR         = 0x40008000
 118 COMPRESSED_EXTRA = $(TOPDIR)/arch/arm/lib/ll_char_wr_scc.o
 119 COMPRESSED_HEAD  = head-nexuspci.o
 120 endif
 121
 122 ifeq ($(CONFIG_ARCH_VNC),y)
 123 TEXTADDR         = 0xC000C000
 124 MACHINE          = vnc
 125 ARCHDIR          = vnc
 126 endif
 127
 128 ifeq ($(CONFIG_ARCH_TBOX),y)
 129 MACHINE          = tbox
 130 ARCHDIR          = tbox
 131 ZTEXTADDR        = 0x80008000
 132 ZRELDIR          = 0x80008000
 133 endif
 134
 135 PERL             = perl
 136 ifeq ($(CONFIG_BINUTILS_NEW),y)
 137 LD               = $(CROSS_COMPILE)ld -m elf32arm
 138 else
 139 LD               = $(CROSS_COMPILE)ld -m elf_arm
 140 endif
 141 OBJCOPY          = $(CROSS_COMPILE)objcopy -O binary -R .note -R .comment -S
 142 OBJDUMP          = $(CROSS_COMPILE)objdump
 143 CPP              = $(CC) -E
 144 ARCHCC          := $(word 1,$(CC))
 145 GCCLIB          := `$(CC) $(CFLAGS_PROC) --print-libgcc-file-name`
 146 #GCCARCH                := -B/usr/bin/arm-linuxelf-
 147 HOSTCFLAGS      := $(CFLAGS:-fomit-frame-pointer=)
 148 ifeq ($(CONFIG_FRAME_POINTER),y)
 149 CFLAGS          := $(CFLAGS:-fomit-frame-pointer=)
 150 endif
 151 CFLAGS          := $(CFLAGS_PROC) $(CFLAGS) -pipe
 152 ASFLAGS         := $(ASFLAGS_PROC) $(ASFLAGS)
 153 LINKFLAGS        = -T $(TOPDIR)/arch/arm/vmlinux-$(PROCESSOR).lds -e stext -Ttext $(TEXTADDR)
 154 ZLINKFLAGS       = -Ttext $(ZTEXTADDR)
 155
 156 SUBDIRS         := $(SUBDIRS:drivers=arch/arm/drivers) arch/arm/lib arch/arm/kernel arch/arm/mm
 157 HEAD            := arch/arm/kernel/head-$(PROCESSOR).o arch/arm/kernel/init_task.o
 158 CORE_FILES      := arch/arm/kernel/kernel.o arch/arm/mm/mm.o $(CORE_FILES)
 159 LIBS            := arch/arm/lib/lib.a $(LIBS) $(GCCLIB)
 160
 161 BLOCK_DRIVERS   := drivers/block/block.a
 162 CDROM_DRIVERS   := drivers/cdrom/cdrom.a
 163 ifeq ($(CONFIG_FB),y)
 164 CHAR_DRIVERS    := arch/arm/drivers/char1/char1.a drivers/char/char.a arch/arm/drivers/char1/char1.a
 165 else
 166 ifeq ($(CONFIG_VGA_CONSOLE),y)
 167 CHAR_DRIVERS    := arch/arm/drivers/char1/char1.a drivers/char/char.a arch/arm/drivers/char1/char1.a
 168 else
 169 CHAR_DRIVERS    := arch/arm/drivers/char/char.a
 170 endif
 171 endif
 172 MISC_DRIVERS    := drivers/misc/misc.a
 173 NET_DRIVERS     := drivers/net/net.a
 174 PARIDE_DRIVERS  := drivers/block/paride/paride.a
 175 PCI_DRIVERS     := drivers/pci/pci.a
 176 SCSI_DRIVERS    := drivers/scsi/scsi.a
 177 SOUND_DRIVERS   := drivers/sound/sound.a
 178 VIDEO_DRIVERS   := drivers/video/video.a
 179 PNP_DRIVERS     := drivers/pnp/pnp.a
 180
 181 ifeq ($(CONFIG_ARCH_ACORN),y)
 182 BLOCK_DRIVERS   += drivers/acorn/block/acorn-block.a
 183 CHAR_DRIVERS    += drivers/acorn/char/acorn-char.a
 184 NET_DRIVERS     += drivers/acorn/net/acorn-net.a drivers/net/net.a
 185 SCSI_DRIVERS    += drivers/acorn/scsi/acorn-scsi.a
 186 endif
 187
 188 DRIVERS         := $(BLOCK_DRIVERS) $(CHAR_DRIVERS) $(MISC_DRIVERS) $(NET_DRIVERS)
 189
 190 ifeq ($(CONFIG_FB),y)
 191 DRIVERS         := $(DRIVERS) $(VIDEO_DRIVERS)
 192 else
 193 ifeq ($(CONFIG_VGA_CONSOLE),y)
 194 DRIVERS         := $(DRIVERS) $(VIDEO_DRIVERS)
 195 endif
 196 endif
 197 ifeq ($(CONFIG_SCSI),y)
 198 DRIVERS         := $(DRIVERS) $(SCSI_DRIVERS)
 199 endif
 200 ifneq ($(CONFIG_CD_NO_IDESCSI)$(CONFIG_BLK_DEV_IDECD)$(CONFIG_BLK_DEV_SR),)
 201 DRIVERS         := $(DRIVERS) $(CDROM_DRIVERS)
 202 endif
 203 ifdef CONFIG_PCI
 204 DRIVERS         := $(DRIVERS) $(PCI_DRIVERS)
 205 endif
 206 ifeq ($(CONFIG_SOUND),y)
 207 DRIVERS         := $(DRIVERS) $(SOUND_DRIVERS)
 208 endif
 209 ifeq ($(CONFIG_PARIDE),y)
 210 DRIVERS         := $(DRIVERS) $(PARIDE_DRIVERS)
 211 endif
 212 ifdef CONFIG_PNP
 213 DRIVERS         := $(DRIVERS) $(PNP_DRIVERS)
 214 endif
 215
 216 symlinks::
 217         $(RM) include/asm-arm/arch include/asm-arm/proc
 218         (cd include/asm-arm; ln -sf arch-$(ARCHDIR) arch; ln -sf proc-$(PROCESSOR) proc)
 219
 220 # Once we've finished integrating the sources, the @$(MAKE) will disappear
 221 archmrproper:
 222         rm -f include/asm-arm/arch include/asm-arm/proc
 223         @$(MAKE) -C arch/$(ARCH)/drivers mrproper
 224
 225 arch/arm/kernel: dummy
 226         $(MAKE) linuxsubdirs SUBDIRS=arch/arm/kernel
 227
 228 arch/arm/mm: dummy
 229         $(MAKE) linuxsubdirs SUBDIRS=arch/arm/mm
 230
 231 arch/arm/lib: dummy
 232         $(MAKE) linuxsubdirs SUBDIRS=arch/arm/lib
 233
 234 MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot
 235
 236 zImage: vmlinux
 237         @$(MAKEBOOT) zImage
 238
 239 zinstall: vmlinux
 240         @$(MAKEBOOT) zinstall
 241
 242 Image: vmlinux
 243         @$(MAKEBOOT) Image
 244
 245 install: vmlinux
 246         @$(MAKEBOOT) install
 247
 248 # My testing targets (that short circuit a few dependencies)
 249 zImg:;  @$(MAKEBOOT) zImage
 250 Img:;   @$(MAKEBOOT) Image
 251 i:;     @$(MAKEBOOT) install
 252 zi:;    @$(MAKEBOOT) zinstall
 253
 254 archclean:
 255         @$(MAKEBOOT) clean
 256         $(RM) arch/arm/lib/constants.h
 257
 258 archdep:
 259         @$(MAKEBOOT) dep
 260 sed -e /^MACHINE..*=/s,= .*,= rpc,;/^PROCESSOR..*=/s,= .*,= armv, linux/arch/arm/Makefile.normal