arch/mips/Makefile

   1 #
   2 # This file is subject to the terms and conditions of the GNU General Public
   3 # License.  See the file "COPYING" in the main directory of this archive
   4 # for more details.
   5 #
   6 # Copyright (C) 1994, 1995, 1996 by Ralf Baechle
   7 # DECStation modifications by Paul M. Antoine, 1996
   8 # Copyright (C) 2002  Maciej W. Rozycki
   9 #
  10 # This file is included by the global makefile so that you can add your own
  11 # architecture-specific flags and dependencies. Remember to do have actions
  12 # for "archclean" cleaning up for this architecture.
  13 #
  14
  15 #
  16 # Select the object file format to substitute into the linker script.
  17 #
  18 ifdef CONFIG_CPU_LITTLE_ENDIAN
  19 tool-prefix     = mipsel-linux-
  20 JIFFIES32       = jiffies_64
  21 LDFLAGS_BLOB   := --format binary --oformat elf32-tradlittlemips
  22 else
  23 tool-prefix     = mips-linux-
  24 JIFFIES32       = jiffies_64 + 4
  25 LDFLAGS_BLOB   := --format binary --oformat elf32-tradbigmips
  26 endif
  27
  28 ifdef CONFIG_CROSSCOMPILE
  29 CROSS_COMPILE   = $(tool-prefix)
  30 endif
  31
  32 #
  33 # GCC uses -G 0 -mabicalls -fpic as default.  We don't want PIC in the kernel
  34 # code since it only slows down the whole thing.  At some point we might make
  35 # use of global pointer optimizations but their use of $28 conflicts with
  36 # the current pointer optimization.
  37 #
  38 # The DECStation requires an ECOFF kernel for remote booting, other MIPS
  39 # machines may also.  Since BFD is incredibly buggy with respect to
  40 # crossformat linking we rely on the elf2ecoff tool for format conversion.
  41 #
  42 cflags-y                        := -I $(TOPDIR)/include/asm/gcc
  43 cflags-y                        += -G 0 -mno-abicalls -fno-pic -pipe
  44 LDFLAGS_vmalinux                += -G 0 -static # -N
  45 MODFLAGS                        += -mlong-calls
  46
  47 cflags-$(CONFIG_KGDB)           += -g
  48 cflags-$(CONFIG_SB1XXX_CORELIS) += -mno-sched-prolog -fno-omit-frame-pointer
  49
  50 check_gcc = $(shell if $(CC) $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi)
  51
  52 #
  53 # CPU-dependent compiler/assembler options for optimization.
  54 #
  55 cflags-$(CONFIG_CPU_R3000)      += -mcpu=r3000 -mips1
  56 cflags-$(CONFIG_CPU_TX39XX)     += -mcpu=r3000 -mips1
  57 cflags-$(CONFIG_CPU_R6000)      += -mcpu=r6000 -mips2 -Wa,--trap
  58 cflags-$(CONFIG_CPU_R4300)      += -mcpu=r4300 -mips2 -Wa,--trap
  59 cflags-$(CONFIG_CPU_VR41XX)     += -mcpu=r4600 -mips2 -Wa,--trap
  60 cflags-$(CONFIG_CPU_R4X00)      += -mcpu=r4600 -mips2 -Wa,--trap
  61 cflags-$(CONFIG_CPU_TX49XX)     += -mcpu=r4600 -mips2 -Wa,--trap
  62 cflags-$(CONFIG_CPU_MIPS32)     += -mcpu=r4600 -mips2 -Wa,--trap
  63 cflags-$(CONFIG_CPU_MIPS64)     += -mcpu=r4600 -mips2 -Wa,--trap
  64 cflags-$(CONFIG_CPU_R5000)      += -mcpu=r5000 -mips2 -Wa,--trap
  65 cflags-$(CONFIG_CPU_R5432)      += -mcpu=r5000 -mips2 -Wa,--trap
  66 # Cannot use -mmad with currently recommended tools
  67 cflags-$(CONFIG_CPU_NEVADA)     += -mcpu=r5000 -mips2 -Wa,--trap
  68 cflags-$(CONFIG_CPU_RM7000)     += -mcpu=r5000 -mips2 -Wa,--trap
  69 cflags-$(CONFIG_CPU_RM7000)     += $(call check_gcc, -mcpu=r7000, -mcpu=r5000) \
  70                                    -mips2 -Wa,--trap
  71 cflags-$(CONFIG_CPU_SB1)        += $(call check_gcc, -mcpu=sb1, -mcpu=r8000) \
  72                                    -mips2 -Wa,--trap
  73 ifdef CONFIG_CPU_SB1
  74 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
  75 MODFLAGS        += -msb1-pass1-workarounds
  76 endif
  77 endif
  78
  79 AFLAGS          += $(cflags-y)
  80 CFLAGS          += $(cflags-y)
  81
  82
  83 #
  84 # ramdisk/initrd support
  85 # You need a compressed ramdisk image, named ramdisk.gz in
  86 # arch/mips/ramdisk
  87 #
  88 ifdef CONFIG_EMBEDDED_RAMDISK
  89 CORE_FILES      += arch/mips/ramdisk/ramdisk.o
  90 SUBDIRS         += arch/mips/ramdisk
  91 endif
  92
  93 #
  94 # Firmware support
  95 #
  96 libs-$(CONFIG_ARC)              += arch/mips/arc/
  97 libs-$(CONFIG_SIBYTE_CFE)       += arch/mips/sibyte/cfe/
  98
  99 #
 100 # Board-dependent options and extra files
 101 #
 102
 103 #
 104 # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
 105 #
 106 core-$(CONFIG_MIPS_JAZZ)        += arch/mips/jazz/
 107 load-$(CONFIG_MIPS_JAZZ)        += 0x80080000
 108
 109
 110 #
 111 # Au1500 (Alchemy Semi PB1500) eval board
 112 #
 113 core-$(CONFIG_MIPS_PB1500)      += arch/mips/au1000/common/
 114 libs-$(CONFIG_MIPS_PB1500)      += arch/mips/au1000/pb1500/
 115 load-$(CONFIG_MIPS_PB1500)      += 0x80100000
 116
 117 #
 118 # Baget/MIPS
 119 #
 120 libs-$(CONFIG_BAGET_MIPS)       += arch/mips/baget/ arch/mips/baget/prom/
 121 load-$(CONFIG_BAGET_MIPS)       += 0x80001000
 122
 123 #
 124 # Cobalt Server
 125 #
 126 core-$(CONFIG_MIPS_COBALT)      += arch/mips/cobalt/
 127 load-$(CONFIG_MIPS_COBALT)      += 0x80080000
 128
 129 #
 130 # DECstation family
 131 #
 132 core-$(CONFIG_DECSTATION)       += arch/mips/dec/
 133 libs-$(CONFIG_DECSTATION)       += arch/mips/dec/prom/
 134 load-$(CONFIG_DECSTATION)       += 0x80040000
 135 CLEAN_FILES                     += drivers/tc/lk201-map.c
 136
 137 #
 138 # Galileo EV64120 Board
 139 #
 140 core-$(CONFIG_MIPS_EV64120)     += arch/mips/galileo-boards/ev64120/
 141 load-$(CONFIG_MIPS_EV64120)     += 0x80100000
 142
 143 #
 144 # Galileo EV96100 Board
 145 #
 146 core-$(CONFIG_MIPS_EV96100)     += arch/mips/galileo-boards/generic/ \
 147                                    arch/mips/galileo-boards/ev96100/
 148 load-$(CONFIG_MIPS_EV96100)     += 0x80100000
 149
 150 #
 151 # Globespan IVR eval board with QED 5231 CPU
 152 #
 153 core-$(CONFIG_ITE_BOARD_GEN)    += arch/mips/ite-boards/generic/
 154 core-$(CONFIG_MIPS_IVR)         += arch/mips/ite-boards/ivr/
 155 load-$(CONFIG_MIPS_IVR)         += 0x80100000
 156
 157 #
 158 # HP LaserJet
 159 #
 160 core-$(CONFIG_HP_LASERJET)      += arch/mips/hp-lj/
 161 load-$(CONFIG_HP_LASERJET)      += 0x80030000
 162
 163 #
 164 # ITE 8172 eval board with QED 5231 CPU
 165 #
 166 core-$(CONFIG_MIPS_ITE8172)     += arch/mips/ite-boards/qed-4n-s01b/
 167 load-$(CONFIG_MIPS_ITE8172)     += 0x80100000
 168
 169 #
 170 # MIPS Atlas board
 171 #
 172 core-$(CONFIG_MIPS_BOARDS_GEN)  += arch/mips/mips-boards/generic/
 173 core-$(CONFIG_MIPS_ATLAS)       += arch/mips/mips-boards/atlas/
 174 load-$(CONFIG_MIPS_ATLAS)       += 0x80100000
 175
 176 #
 177 # MIPS Malta board
 178 #
 179 core-$(CONFIG_MIPS_MALTA)       += arch/mips/mips-boards/malta/
 180 load-$(CONFIG_MIPS_MALTA)       := 0x80100000
 181
 182 #
 183 # MIPS SEAD board
 184 #
 185 core-$(CONFIG_MIPS_SEAD)        += arch/mips/mips-boards/sead/
 186 load-$(CONFIG_MIPS_SEAD)        += 0x80100000
 187
 188 #
 189 # Momentum Ocelot board
 190 #
 191 # The Ocelot setup.o must be linked early - it does the ioremap() for the
 192 # mips_io_port_base.
 193 #
 194 core-$(CONFIG_MOMENCO_OCELOT)   += arch/mips/gt64120/common/ \
 195                                    arch/mips/gt64120/momenco_ocelot/
 196 load-$(CONFIG_MOMENCO_OCELOT)   += 0x80100000
 197
 198 #
 199 # Momentum Ocelot-G board
 200 #
 201 # The Ocelot-G setup.o must be linked early - it does the ioremap() for the
 202 # mips_io_port_base.
 203 #
 204 core-$(CONFIG_MOMENCO_OCELOT_G) += arch/mips/momentum/ocelot_g/
 205 load-$(CONFIG_MOMENCO_OCELOT_G) += 0x80100000
 206
 207 #
 208 # Momentum Ocelot-C and -CS boards
 209 #
 210 # The Ocelot-C[S] setup.o must be linked early - it does the ioremap() for the
 211 # mips_io_port_base.
 212 core-$(CONFIG_MOMENCO_OCELOT_C) += arch/mips/momentum/ocelot_c/
 213 load-$(CONFIG_MOMENCO_OCELOT_C) += 0x80100000
 214
 215 #
 216 # NEC DDB Vrc-5074
 217 #
 218 core-$(CONFIG_DDB5XXX_COMMON)   += arch/mips/ddb5xxx/common/
 219 core-$(CONFIG_DDB5074)          += arch/mips/ddb5xxx/ddb5074/
 220 load-$(CONFIG_DDB5074)          += 0x80080000
 221
 222 #
 223 # NEC DDB Vrc-5476
 224 #
 225 core-$(CONFIG_DDB5476)          += arch/mips/ddb5xxx/ddb5476/
 226 load-$(CONFIG_DDB5476)          += 0x80080000
 227
 228 #
 229 # NEC DDB Vrc-5477
 230 #
 231 core-$(CONFIG_DDB5477)          += arch/mips/ddb5xxx/ddb5477/
 232 load-$(CONFIG_DDB5477)          += 0x80100000
 233
 234 core-$(CONFIG_LASAT)            += arch/mips/lasat/
 235 load-$(CONFIG_LASAT)            += 0x80000000
 236
 237 #
 238 # NEC Osprey (vr4181) board
 239 #
 240 core-$(CONFIG_NEC_OSPREY)       += arch/mips/vr4181/common/ \
 241                                    arch/mips/vr4181/osprey/
 242 load-$(CONFIG_NEC_OSPREY)       += 0x80002000
 243
 244 #
 245 # NEC Eagle/Hawk (VR4122/VR4131) board
 246 #
 247 core-$(CONFIG_VR41XX_COMMON)    += arch/mips/vr41xx/common/
 248 core-$(CONFIG_NEC_EAGLE)        += arch/mips/vr41xx/nec-eagle/
 249 load-$(CONFIG_NEC_EAGLE)        += 0x80000000
 250
 251 #
 252 # ZAO Networks Capcella (VR4131)
 253 #
 254 core-$(CONFIG_ZAO_CAPCELLA)     += arch/mips/vr41xx/zao-capcella/
 255 load-$(CONFIG_ZAO_CAPCELLA)     += 0x80000000
 256
 257 #
 258 # Victor MP-C303/304 (VR4122)
 259 #
 260 core-$(CONFIG_VICTOR_MPC30X)    += arch/mips/vr41xx/victor-mpc30x/
 261 load-$(CONFIG_VICTOR_MPC30X)    += 0x80001000
 262
 263 #
 264 # IBM WorkPad z50 (VR4121)
 265 #
 266 core-$(CONFIG_IBM_WORKPAD)      += arch/mips/vr41xx/ibm-workpad/
 267 load-$(CONFIG_IBM_WORKPAD)      += 0x80004000
 268
 269 #
 270 # CASIO CASSIPEIA E-55/65 (VR4111)
 271 #
 272 core-$(CONFIG_CASIO_E55)        += arch/mips/vr41xx/casio-e55/
 273 load-$(CONFIG_CASIO_E55)        += 0x80004000
 274
 275 #
 276 # TANBAC TB0226 Mbase (VR4131)
 277 #
 278 core-$(CONFIG_TANBAC_TB0226)    += arch/mips/vr41xx/tanbac-tb0226/
 279 load-$(CONFIG_TANBAC_TB0226)    += 0x80000000
 280
 281 #
 282 # TANBAC TB0229 VR4131DIMM (VR4131)
 283 #
 284 core-$(CONFIG_TANBAC_TB0229)    += arch/mips/vr41xx/tanbac-tb0229/
 285 load-$(CONFIG_TANBAC_TB0229)    += 0x80000000
 286
 287 #
 288 # SGI IP22 (Indy/Indigo2)
 289 #
 290 # Set the load address to >= 0x88069000 if you want to leave space for symmon,
 291 # 0x88002000 for production kernels.  Note that the value must be 8kb aligned
 292 # or the handling of the current variable will break.
 293 #
 294 core-$(CONFIG_SGI_IP22)         += arch/mips/sgi-ip22/
 295 load-$(CONFIG_SGI_IP22)         += 0x88002000
 296
 297 #
 298 # Sibyte SB1250 SOC
 299 #
 300 # This is a LIB so that it links at the end, and initcalls are later
 301 # the sequence; but it is built as an object so that modules don't get
 302 # removed (as happens, even if they have __initcall/module_init)
 303 #
 304 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/sb1250/
 305 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/sb1250/
 306
 307 #
 308 # Sibyte BCM91120x (Carmel) board
 309 # Sibyte BCM91120C (CRhine) board
 310 # Sibyte BCM91125C (CRhone) board
 311 # Sibyte BCM91125E (Rhone) board
 312 # Sibyte SWARM board
 313 #
 314 libs-$(CONFIG_SIBYTE_CARMEL)    += arch/mips/sibyte/swarm/
 315 load-$(CONFIG_SIBYTE_CARMEL)    := 0x80100000
 316 libs-$(CONFIG_SIBYTE_CRHINE)    += arch/mips/sibyte/swarm/
 317 load-$(CONFIG_SIBYTE_CRHINE)    := 0x80100000
 318 libs-$(CONFIG_SIBYTE_CRHONE)    += arch/mips/sibyte/swarm/
 319 load-$(CONFIG_SIBYTE_CRHONE)    := 0x80100000
 320 libs-$(CONFIG_SIBYTE_RHONE)     += arch/mips/sibyte/swarm/
 321 load-$(CONFIG_SIBYTE_RHONE)     := 0x80100000
 322 libs-$(CONFIG_SIBYTE_SENTOSA)   += arch/mips/sibyte/swarm/
 323 load-$(CONFIG_SIBYTE_SENTOSA)   := 0x80100000
 324 libs-$(CONFIG_SIBYTE_SWARM)     += arch/mips/sibyte/swarm/
 325 load-$(CONFIG_SIBYTE_SWARM)     := 0x80100000
 326
 327 #
 328 # SNI RM200 PCI
 329 #
 330 core-$(CONFIG_SNI_RM200_PCI)    += arch/mips/sni/
 331 load-$(CONFIG_SNI_RM200_PCI)    += 0x80080000
 332
 333 #
 334 # Toshiba JMR-TX3927 board
 335 #
 336 core-$(CONFIG_TOSHIBA_JMR3927)  += arch/mips/jmr3927/rbhma3100/ \
 337                                    arch/mips/jmr3927/common/
 338 load-$(CONFIG_TOSHIBA_JMR3927)  += 0x80050000
 339
 340 #
 341 # Toshiba RBTX4927 board or
 342 # Toshiba RBTX4937 board
 343 #
 344 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/
 345 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/
 346 load-$(CONFIG_TOSHIBA_RBTX4927) := 0x80020000
 347
 348 drivers-$(CONFIG_PCI)           += arch/mips/pci/
 349
 350
 351 #
 352 # Choosing incompatible machines durings configuration will result in
 353 # error messages during linking.  Select a default linkscript if
 354 # none has been choosen above.
 355 #
 356
 357 AFLAGS_vmlinux.lds.o := -D"LOADADDR=$(load-y)" -D"JIFFIES32=$(JIFFIES32)"
 358
 359 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
 360
 361 libs-y          += arch/mips/lib/
 362 core-y          += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
 363
 364 ifdef CONFIG_BAGET_MIPS
 365
 366 BAGETBOOT = $(MAKE) -C arch/$(ARCH)/baget
 367
 368 balo: vmlinux
 369         $(BAGETBOOT) balo
 370
 371 endif
 372
 373 ifdef CONFIG_LASAT
 374 rom.bin rom.sw: vmlinux
 375         $(call descend,arch/mips/lasat/image,$@)
 376 endif
 377
 378 makeboot =$(Q)$(MAKE) -f scripts/Makefile.build obj=arch/mips/boot $(1)
 379
 380 #
 381 # SNI firmware is f*cked in interesting ways ...
 382 #
 383 ifdef CONFIG_SNI_RM200_PCI
 384 all:    vmlinux.rm200
 385 endif
 386
 387 vmlinux.ecoff vmlinux.rm200: vmlinux
 388         +@$(call makeboot,$@)
 389
 390 CLEAN_FILES += vmlinux.ecoff \
 391                vmlinux.rm200.tmp \
 392                vmlinux.rm200
 393
 394 archclean:
 395         @$(MAKE) -f scripts/Makefile.clean obj=arch/mips/boot
 396         @$(MAKE) -f scripts/Makefile.clean obj=arch/mips/baget
 397         @$(MAKE) -f scripts/Makefile.clean obj=arch/mips/lasat
 398
 399 archmrproper:
 400
 401 # Generate <asm/offset.h
 402 #
 403 # The default rule is suffering from funny problems on MIPS so we using our
 404 # own ...
 405 #
 406 # ---------------------------------------------------------------------------
 407
 408 define filechk_gen-asm-offset.h
 409         (set -e; \
 410          echo "#ifndef __ASM_OFFSET_H"; \
 411          echo "#define __ASM_OFFSET_H"; \
 412          echo "/*"; \
 413          echo " * DO NOT MODIFY."; \
 414          echo " *"; \
 415          echo " * This file was generated by arch/$(ARCH)/Makefile"; \
 416          echo " *"; \
 417          echo " */"; \
 418          echo ""; \
 419          sed -ne "/^@@@/s///p"; \
 420          echo "#endif /* __ASM_OFFSET_H */" )
 421 endef
 422
 423 prepare: include/asm-$(ARCH)/offset.h
 424
 425 arch/$(ARCH)/kernel/offset.s: include/asm include/linux/version.h \
 426                                    include/config/MARKER
 427
 428 include/asm-$(ARCH)/offset.h: arch/$(ARCH)/kernel/offset.s
 429         $(call filechk,gen-asm-offset.h)
 430
 431 CLEAN_FILES += include/asm-$(ARCH)/offset.h.tmp \
 432                include/asm-$(ARCH)/offset.h