[PATCH] mips: add support for Qemu system architecture
[linux-2.6.git] / 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, 95, 96, 2003 by Ralf Baechle
7 # DECStation modifications by Paul M. Antoine, 1996
8 # Copyright (C) 2002, 2003, 2004  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 as-option = $(shell if $(CC) $(CFLAGS) $(1) -Wa,-Z -c -o /dev/null \
16              -xassembler /dev/null > /dev/null 2>&1; then echo "$(1)"; \
17              else echo "$(2)"; fi ;)
18
19 cflags-y :=
20
21 #
22 # Select the object file format to substitute into the linker script.
23 #
24 ifdef CONFIG_CPU_LITTLE_ENDIAN
25 32bit-tool-prefix       = mipsel-linux-
26 64bit-tool-prefix       = mips64el-linux-
27 32bit-bfd               = elf32-tradlittlemips
28 64bit-bfd               = elf64-tradlittlemips
29 32bit-emul              = elf32ltsmip
30 64bit-emul              = elf64ltsmip
31 else
32 32bit-tool-prefix       = mips-linux-
33 64bit-tool-prefix       = mips64-linux-
34 32bit-bfd               = elf32-tradbigmips
35 64bit-bfd               = elf64-tradbigmips
36 32bit-emul              = elf32btsmip
37 64bit-emul              = elf64btsmip
38 endif
39
40 ifdef CONFIG_MIPS32
41 gcc-abi                 = 32
42 tool-prefix             = $(32bit-tool-prefix)
43 UTS_MACHINE             := mips
44 endif
45 ifdef CONFIG_MIPS64
46 gcc-abi                 = 64
47 tool-prefix             = $(64bit-tool-prefix)
48 UTS_MACHINE             := mips64
49 endif
50
51 ifdef CONFIG_CROSSCOMPILE
52 CROSS_COMPILE           := $(tool-prefix)
53 endif
54
55 ifdef CONFIG_BUILD_ELF64
56 gas-abi                 = 64
57 ld-emul                 = $(64bit-emul)
58 vmlinux-32              = vmlinux.32
59 vmlinux-64              = vmlinux
60 else
61 gas-abi                 = 32
62 ld-emul                 = $(32bit-emul)
63 vmlinux-32              = vmlinux
64 vmlinux-64              = vmlinux.64
65
66 cflags-$(CONFIG_MIPS64) += $(call cc-option,-mno-explicit-relocs)
67 endif
68
69 #
70 # GCC uses -G 0 -mabicalls -fpic as default.  We don't want PIC in the kernel
71 # code since it only slows down the whole thing.  At some point we might make
72 # use of global pointer optimizations but their use of $28 conflicts with
73 # the current pointer optimization.
74 #
75 # The DECStation requires an ECOFF kernel for remote booting, other MIPS
76 # machines may also.  Since BFD is incredibly buggy with respect to
77 # crossformat linking we rely on the elf2ecoff tool for format conversion.
78 #
79 cflags-y                        += -I $(TOPDIR)/include/asm/gcc
80 cflags-y                        += -G 0 -mno-abicalls -fno-pic -pipe
81 cflags-y                        += $(call cc-option, -finline-limit=100000)
82 LDFLAGS_vmlinux                 += -G 0 -static -n
83 MODFLAGS                        += -mlong-calls
84
85 cflags-$(CONFIG_SB1XXX_CORELIS) += -mno-sched-prolog -fno-omit-frame-pointer
86
87 #
88 # Use: $(call set_gccflags,<cpu0>,<isa0>,<cpu1>,<isa1>,<isa2>)
89 #
90 # <cpu0>,<isa0> -- preferred CPU and ISA designations (may require
91 #                  recent tools)
92 # <cpu1>,<isa1> -- fallback CPU and ISA designations (have to work
93 #                  with up to the oldest supported tools)
94 # <isa2>        -- an ISA designation used as an ABI selector for
95 #                  gcc versions that do not support "-mabi=32"
96 #                  (depending on the CPU type, either "mips1" or
97 #                  "mips2")
98 #
99 set_gccflags = $(shell \
100 while :; do \
101         cpu=$(1); isa=-$(2); \
102         for gcc_opt in -march= -mcpu=; do \
103                 $(CC) $$gcc_opt$$cpu $$isa -S -o /dev/null \
104                         -xc /dev/null > /dev/null 2>&1 && \
105                         break 2; \
106         done; \
107         cpu=$(3); isa=-$(4); \
108         for gcc_opt in -march= -mcpu=; do \
109                 $(CC) $$gcc_opt$$cpu $$isa -S -o /dev/null \
110                         -xc /dev/null > /dev/null 2>&1 && \
111                         break 2; \
112         done; \
113         break; \
114 done; \
115 gcc_abi=-mabi=$(gcc-abi); gcc_cpu=$$cpu; \
116 if $(CC) $$gcc_abi -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then \
117         gcc_isa=$$isa; \
118 else \
119         gcc_abi=; gcc_isa=-$(5); \
120 fi; \
121 gas_abi=-Wa,-$(gcc-abi); gas_cpu=$$cpu; gas_isa=-Wa,$$isa; \
122 while :; do \
123         for gas_opt in -Wa,-march= -Wa,-mcpu=; do \
124                 $(CC) $$gas_abi $$gas_opt$$cpu $$gas_isa -Wa,-Z -c \
125                         -o /dev/null -xassembler /dev/null > /dev/null 2>&1 && \
126                         break 2; \
127         done; \
128         gas_abi=; gas_opt=; gas_cpu=; gas_isa=; \
129         break; \
130 done; \
131 if test "$(gcc-abi)" != "$(gas-abi)"; then \
132         gas_abi="-Wa,-$(gas-abi) -Wa,-mgp$(gcc-abi)"; \
133 fi; \
134 if test "$$gcc_opt" = -march= && test -n "$$gcc_abi"; then \
135         $(CC) $$gcc_abi $$gcc_opt$$gcc_cpu -S -o /dev/null \
136                 -xc /dev/null > /dev/null 2>&1 && \
137                 gcc_isa=; \
138 fi; \
139 echo $$gcc_abi $$gcc_opt$$gcc_cpu $$gcc_isa $$gas_abi $$gas_opt$$gas_cpu $$gas_isa)
140
141 #
142 # CPU-dependent compiler/assembler options for optimization.
143 #
144 cflags-$(CONFIG_CPU_R3000)      += \
145                         $(call set_gccflags,r3000,mips1,r3000,mips1,mips1)
146
147 cflags-$(CONFIG_CPU_TX39XX)     += \
148                         $(call set_gccflags,r3900,mips1,r3000,mips1,mips1)
149
150 cflags-$(CONFIG_CPU_R6000)      += \
151                         $(call set_gccflags,r6000,mips2,r6000,mips2,mips2) \
152                         -Wa,--trap
153
154 cflags-$(CONFIG_CPU_R4300)      += \
155                         $(call set_gccflags,r4300,mips3,r4300,mips3,mips2) \
156                         -Wa,--trap
157
158 cflags-$(CONFIG_CPU_VR41XX)     += \
159                         $(call set_gccflags,r4100,mips3,r4600,mips3,mips2) \
160                         -Wa,--trap
161
162 cflags-$(CONFIG_CPU_R4X00)      += \
163                         $(call set_gccflags,r4600,mips3,r4600,mips3,mips2) \
164                         -Wa,--trap
165
166 cflags-$(CONFIG_CPU_TX49XX)     += \
167                         $(call set_gccflags,r4600,mips3,r4600,mips3,mips2)  \
168                         -Wa,--trap
169
170 cflags-$(CONFIG_CPU_MIPS32)     += \
171                         $(call set_gccflags,mips32,mips32,r4600,mips3,mips2) \
172                         -Wa,--trap
173
174 cflags-$(CONFIG_CPU_MIPS64)     += \
175                         $(call set_gccflags,mips64,mips64,r4600,mips3,mips2) \
176                         -Wa,--trap
177
178 cflags-$(CONFIG_CPU_R5000)      += \
179                         $(call set_gccflags,r5000,mips4,r5000,mips4,mips2) \
180                         -Wa,--trap 
181
182 cflags-$(CONFIG_CPU_R5432)      += \
183                         $(call set_gccflags,r5400,mips4,r5000,mips4,mips2) \
184                         -Wa,--trap
185
186 cflags-$(CONFIG_CPU_NEVADA)     += \
187                         $(call set_gccflags,rm5200,mips4,r5000,mips4,mips2) \
188                         -Wa,--trap
189 #                       $(call cc-option,-mmad)
190
191 cflags-$(CONFIG_CPU_RM7000)     += \
192                         $(call set_gccflags,rm7000,mips4,r5000,mips4,mips2) \
193                         -Wa,--trap
194
195 cflags-$(CONFIG_CPU_RM9000)     += \
196                         $(call set_gccflags,rm9000,mips4,r5000,mips4,mips2) \
197                         -Wa,--trap
198
199 cflags-$(CONFIG_CPU_SB1)        += \
200                         $(call set_gccflags,sb1,mips64,r5000,mips4,mips2) \
201                         -Wa,--trap
202
203 cflags-$(CONFIG_CPU_R8000)      += \
204                         $(call set_gccflags,r8000,mips4,r8000,mips4,mips2) \
205                         -Wa,--trap
206
207 cflags-$(CONFIG_CPU_R10000)     += \
208                         $(call set_gccflags,r10000,mips4,r8000,mips4,mips2) \
209                         -Wa,--trap
210
211 ifdef CONFIG_CPU_SB1
212 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
213 MODFLAGS        += -msb1-pass1-workarounds
214 endif
215 endif
216
217 #
218 # Firmware support
219 #
220 libs-$(CONFIG_ARC)              += arch/mips/arc/
221 libs-$(CONFIG_SIBYTE_CFE)       += arch/mips/sibyte/cfe/
222
223 #
224 # Board-dependent options and extra files
225 #
226
227 #
228 # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
229 #
230 core-$(CONFIG_MACH_JAZZ)        += arch/mips/jazz/
231 cflags-$(CONFIG_MACH_JAZZ)      += -Iinclude/asm-mips/mach-jazz
232 load-$(CONFIG_MACH_JAZZ)        += 0xffffffff80080000
233
234 #
235 # Common Alchemy Au1x00 stuff
236 #
237 core-$(CONFIG_SOC_AU1X00)       += arch/mips/au1000/common/
238 cflags-$(CONFIG_SOC_AU1X00)     += -Iinclude/asm-mips/mach-au1x00
239
240 #
241 # AMD Alchemy Pb1000 eval board
242 #
243 libs-$(CONFIG_MIPS_PB1000)      += arch/mips/au1000/pb1000/
244 cflags-$(CONFIG_MIPS_PB1000)    += -Iinclude/asm-mips/mach-pb1x00
245 load-$(CONFIG_MIPS_PB1000)      += 0xffffffff80100000
246
247 #
248 # AMD Alchemy Pb1100 eval board
249 #
250 libs-$(CONFIG_MIPS_PB1100)      += arch/mips/au1000/pb1100/
251 cflags-$(CONFIG_MIPS_PB1100)    += -Iinclude/asm-mips/mach-pb1x00
252 load-$(CONFIG_MIPS_PB1100)      += 0xffffffff80100000
253
254 #
255 # AMD Alchemy Pb1500 eval board
256 #
257 libs-$(CONFIG_MIPS_PB1500)      += arch/mips/au1000/pb1500/
258 cflags-$(CONFIG_MIPS_PB1500)    += -Iinclude/asm-mips/mach-pb1x00
259 load-$(CONFIG_MIPS_PB1500)      += 0xffffffff80100000
260
261 #
262 # AMD Alchemy Pb1550 eval board
263 #
264 libs-$(CONFIG_MIPS_PB1550)      += arch/mips/au1000/pb1550/
265 cflags-$(CONFIG_MIPS_PB1550)    += -Iinclude/asm-mips/mach-pb1x00
266 load-$(CONFIG_MIPS_PB1550)      += 0xffffffff80100000
267
268 #
269 # AMD Alchemy Db1000 eval board
270 #
271 libs-$(CONFIG_MIPS_DB1000)      += arch/mips/au1000/db1x00/
272 cflags-$(CONFIG_MIPS_DB1000)    += -Iinclude/asm-mips/mach-db1x00
273 load-$(CONFIG_MIPS_DB1000)      += 0xffffffff80100000
274
275 #
276 # AMD Alchemy Db1100 eval board
277 #
278 libs-$(CONFIG_MIPS_DB1100)      += arch/mips/au1000/db1x00/
279 cflags-$(CONFIG_MIPS_DB1100)    += -Iinclude/asm-mips/mach-db1x00
280 load-$(CONFIG_MIPS_DB1100)      += 0xffffffff80100000
281
282 #
283 # AMD Alchemy Db1500 eval board
284 #
285 libs-$(CONFIG_MIPS_DB1500)      += arch/mips/au1000/db1x00/
286 cflags-$(CONFIG_MIPS_DB1500)    += -Iinclude/asm-mips/mach-db1x00
287 load-$(CONFIG_MIPS_DB1500)      += 0xffffffff80100000
288
289 #
290 # AMD Alchemy Db1550 eval board
291 #
292 libs-$(CONFIG_MIPS_DB1550)      += arch/mips/au1000/db1x00/
293 cflags-$(CONFIG_MIPS_DB1550)    += -Iinclude/asm-mips/mach-db1x00
294 load-$(CONFIG_MIPS_DB1550)      += 0xffffffff80100000
295
296 #
297 # AMD Alchemy Bosporus eval board
298 #
299 libs-$(CONFIG_MIPS_BOSPORUS)    += arch/mips/au1000/db1x00/
300 cflags-$(CONFIG_MIPS_BOSPORUS)  += -Iinclude/asm-mips/mach-db1x00
301 load-$(CONFIG_MIPS_BOSPORUS)    += 0xffffffff80100000
302
303 #
304 # AMD Alchemy Mirage eval board
305 #
306 libs-$(CONFIG_MIPS_MIRAGE)      += arch/mips/au1000/db1x00/
307 cflags-$(CONFIG_MIPS_MIRAGE)    += -Iinclude/asm-mips/mach-db1x00
308 load-$(CONFIG_MIPS_MIRAGE)      += 0xffffffff80100000
309
310 #
311 # 4G-Systems eval board
312 #
313 libs-$(CONFIG_MIPS_MTX1)        += arch/mips/au1000/mtx-1/
314 load-$(CONFIG_MIPS_MTX1)        += 0xffffffff80100000
315
316 #
317 # MyCable eval board
318 #
319 libs-$(CONFIG_MIPS_XXS1500)     += arch/mips/au1000/xxs1500/
320 load-$(CONFIG_MIPS_XXS1500)     += 0xffffffff80100000
321
322 #
323 # Cobalt Server
324 #
325 core-$(CONFIG_MIPS_COBALT)      += arch/mips/cobalt/
326 load-$(CONFIG_MIPS_COBALT)      += 0xffffffff80080000
327
328 #
329 # DECstation family
330 #
331 core-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/
332 cflags-$(CONFIG_MACH_DECSTATION)+= -Iinclude/asm-mips/mach-dec
333 libs-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/prom/
334 load-$(CONFIG_MACH_DECSTATION)  += 0xffffffff80040000
335 CLEAN_FILES                     += drivers/tc/lk201-map.c
336
337 #
338 # Galileo EV64120 Board
339 #
340 core-$(CONFIG_MIPS_EV64120)     += arch/mips/gt64120/ev64120/
341 core-$(CONFIG_MIPS_EV64120)     += arch/mips/gt64120/common/
342 cflags-$(CONFIG_MIPS_EV64120)   += -Iinclude/asm-mips/mach-ev64120
343 load-$(CONFIG_MIPS_EV64120)     += 0xffffffff80100000
344
345 #
346 # Galileo EV96100 Board
347 #
348 core-$(CONFIG_MIPS_EV96100)     += arch/mips/galileo-boards/ev96100/
349 cflags-$(CONFIG_MIPS_EV96100)   += -Iinclude/asm-mips/mach-ev96100
350 load-$(CONFIG_MIPS_EV96100)     += 0xffffffff80100000
351
352 #
353 # Globespan IVR eval board with QED 5231 CPU
354 #
355 core-$(CONFIG_ITE_BOARD_GEN)    += arch/mips/ite-boards/generic/
356 core-$(CONFIG_MIPS_IVR)         += arch/mips/ite-boards/ivr/
357 load-$(CONFIG_MIPS_IVR)         += 0xffffffff80100000
358
359 #
360 # ITE 8172 eval board with QED 5231 CPU
361 #
362 core-$(CONFIG_MIPS_ITE8172)     += arch/mips/ite-boards/qed-4n-s01b/
363 load-$(CONFIG_MIPS_ITE8172)     += 0xffffffff80100000
364
365 #
366 # For all MIPS, Inc. eval boards
367 #
368 core-$(CONFIG_MIPS_BOARDS_GEN)  += arch/mips/mips-boards/generic/
369
370 #
371 # MIPS Atlas board
372 #
373 core-$(CONFIG_MIPS_ATLAS)       += arch/mips/mips-boards/atlas/
374 cflags-$(CONFIG_MIPS_ATLAS)     += -Iinclude/asm-mips/mach-atlas
375 cflags-$(CONFIG_MIPS_ATLAS)     += -Iinclude/asm-mips/mach-mips
376 load-$(CONFIG_MIPS_ATLAS)       += 0xffffffff80100000
377
378 #
379 # MIPS Malta board
380 #
381 core-$(CONFIG_MIPS_MALTA)       += arch/mips/mips-boards/malta/
382 cflags-$(CONFIG_MIPS_MALTA)     += -Iinclude/asm-mips/mach-mips
383 load-$(CONFIG_MIPS_MALTA)       += 0xffffffff80100000
384
385 #
386 # MIPS SEAD board
387 #
388 core-$(CONFIG_MIPS_SEAD)        += arch/mips/mips-boards/sead/
389 load-$(CONFIG_MIPS_SEAD)        += 0xffffffff80100000
390
391 #
392 # Momentum Ocelot board
393 #
394 # The Ocelot setup.o must be linked early - it does the ioremap() for the
395 # mips_io_port_base.
396 #
397 core-$(CONFIG_MOMENCO_OCELOT)   += arch/mips/gt64120/common/ \
398                                    arch/mips/gt64120/momenco_ocelot/
399 cflags-$(CONFIG_MOMENCO_OCELOT) += -Iinclude/asm-mips/mach-ocelot
400 load-$(CONFIG_MOMENCO_OCELOT)   += 0xffffffff80100000
401
402 #
403 # Momentum Ocelot-G board
404 #
405 # The Ocelot-G setup.o must be linked early - it does the ioremap() for the
406 # mips_io_port_base.
407 #
408 core-$(CONFIG_MOMENCO_OCELOT_G) += arch/mips/momentum/ocelot_g/
409 load-$(CONFIG_MOMENCO_OCELOT_G) += 0xffffffff80100000
410
411 #
412 # Momentum Ocelot-C and -CS boards
413 #
414 # The Ocelot-C[S] setup.o must be linked early - it does the ioremap() for the
415 # mips_io_port_base.
416 core-$(CONFIG_MOMENCO_OCELOT_C) += arch/mips/momentum/ocelot_c/
417 load-$(CONFIG_MOMENCO_OCELOT_C) += 0xffffffff80100000
418
419 #
420 # PMC-Sierra Yosemite
421 #
422 core-$(CONFIG_PMC_YOSEMITE)     += arch/mips/pmc-sierra/yosemite/
423 cflags-$(CONFIG_PMC_YOSEMITE)   += -Iinclude/asm-mips/mach-yosemite
424 load-$(CONFIG_PMC_YOSEMITE)     += 0xffffffff80100000
425
426 # Qemu simulating MIPS32 4Kc
427 #
428 core-$(CONFIG_QEMU)             += arch/mips/qemu/
429 cflags-$(CONFIG_QEMU)           += -Iinclude/asm-mips/mach-qemu
430 load-$(CONFIG_QEMU)             += 0xffffffff80010000
431
432 #
433 # Momentum Ocelot-3
434 #
435 core-$(CONFIG_MOMENCO_OCELOT_3)         += arch/mips/momentum/ocelot_3/
436 cflags-$(CONFIG_MOMENCO_OCELOT_3)       += -Iinclude/asm-mips/mach-ocelot3
437 load-$(CONFIG_MOMENCO_OCELOT_3)         += 0xffffffff80100000
438
439 #
440 # Momentum Jaguar ATX
441 #
442 core-$(CONFIG_MOMENCO_JAGUAR_ATX)       += arch/mips/momentum/jaguar_atx/
443 cflags-$(CONFIG_MOMENCO_JAGUAR_ATX)     += -Iinclude/asm-mips/mach-ja
444 #ifdef CONFIG_JAGUAR_DMALOW
445 #load-$(CONFIG_MOMENCO_JAGUAR_ATX)      += 0xffffffff88000000
446 #else
447 load-$(CONFIG_MOMENCO_JAGUAR_ATX)       += 0xffffffff80100000
448 #endif
449
450 #
451 # NEC DDB
452 #
453 core-$(CONFIG_DDB5XXX_COMMON)   += arch/mips/ddb5xxx/common/
454
455 #
456 # NEC DDB Vrc-5074
457 #
458 core-$(CONFIG_DDB5074)          += arch/mips/ddb5xxx/ddb5074/
459 load-$(CONFIG_DDB5074)          += 0xffffffff80080000
460
461 #
462 # NEC DDB Vrc-5476
463 #
464 core-$(CONFIG_DDB5476)          += arch/mips/ddb5xxx/ddb5476/
465 load-$(CONFIG_DDB5476)          += 0xffffffff80080000
466
467 #
468 # NEC DDB Vrc-5477
469 #
470 core-$(CONFIG_DDB5477)          += arch/mips/ddb5xxx/ddb5477/
471 load-$(CONFIG_DDB5477)          += 0xffffffff80100000
472
473 core-$(CONFIG_LASAT)            += arch/mips/lasat/
474 cflags-$(CONFIG_LASAT)          += -Iinclude/asm-mips/mach-lasat
475 load-$(CONFIG_LASAT)            += 0xffffffff80000000
476
477 #
478 # Common VR41xx
479 #
480 core-$(CONFIG_MACH_VR41XX)      += arch/mips/vr41xx/common/
481 cflags-$(CONFIG_MACH_VR41XX)    += -Iinclude/asm-mips/mach-vr41xx
482
483 #
484 # NEC VR4133
485 #
486 core-$(CONFIG_NEC_CMBVR4133)    += arch/mips/vr41xx/nec-cmbvr4133/
487 load-$(CONFIG_NEC_CMBVR4133)    += 0xffffffff80100000
488
489 #
490 # ZAO Networks Capcella (VR4131)
491 #
492 load-$(CONFIG_ZAO_CAPCELLA)     += 0xffffffff80000000
493
494 #
495 # Victor MP-C303/304 (VR4122)
496 #
497 load-$(CONFIG_VICTOR_MPC30X)    += 0xffffffff80001000
498
499 #
500 # IBM WorkPad z50 (VR4121)
501 #
502 core-$(CONFIG_IBM_WORKPAD)      += arch/mips/vr41xx/ibm-workpad/
503 load-$(CONFIG_IBM_WORKPAD)      += 0xffffffff80004000
504
505 #
506 # CASIO CASSIPEIA E-55/65 (VR4111)
507 #
508 core-$(CONFIG_CASIO_E55)        += arch/mips/vr41xx/casio-e55/
509 load-$(CONFIG_CASIO_E55)        += 0xffffffff80004000
510
511 #
512 # TANBAC TB0226 Mbase (VR4131)
513 #
514 load-$(CONFIG_TANBAC_TB0226)    += 0xffffffff80000000
515
516 #
517 # TANBAC TB0229 VR4131DIMM (VR4131)
518 #
519 load-$(CONFIG_TANBAC_TB0229)    += 0xffffffff80000000
520
521 #
522 # SGI IP22 (Indy/Indigo2)
523 #
524 # Set the load address to >= 0xffffffff88069000 if you want to leave space for
525 # symmon, 0xffffffff80002000 for production kernels.  Note that the value must
526 # be aligned to a multiple of the kernel stack size or the handling of the
527 # current variable will break so for 64-bit kernels we have to raise the start
528 # address by 8kb.
529 #
530 core-$(CONFIG_SGI_IP22)         += arch/mips/sgi-ip22/
531 cflags-$(CONFIG_SGI_IP22)       += -Iinclude/asm-mips/mach-ip22
532 ifdef CONFIG_MIPS32
533 load-$(CONFIG_SGI_IP22)         += 0xffffffff88002000
534 endif
535 ifdef CONFIG_MIPS64
536 load-$(CONFIG_SGI_IP22)         += 0xffffffff88004000
537 endif
538
539 #
540 # SGI-IP27 (Origin200/2000)
541 #
542 # Set the load address to >= 0xc000000000300000 if you want to leave space for
543 # symmon, 0xc00000000001c000 for production kernels.  Note that the value must
544 # be 16kb aligned or the handling of the current variable will break.
545 #
546 ifdef CONFIG_SGI_IP27
547 core-$(CONFIG_SGI_IP27)         += arch/mips/sgi-ip27/
548 cflags-$(CONFIG_SGI_IP27)       += -Iinclude/asm-mips/mach-ip27
549 ifdef CONFIG_BUILD_ELF64
550 ifdef CONFIG_MAPPED_KERNEL
551 load-$(CONFIG_SGI_IP27)         += 0xc00000004001c000
552 OBJCOPYFLAGS                    := --change-addresses=0x3fffffff80000000
553 dataoffset-$(CONFIG_SGI_IP27)   += 0x01000000
554 else
555 load-$(CONFIG_SGI_IP27)         += 0xa80000000001c000
556 OBJCOPYFLAGS                    := --change-addresses=0x57ffffff80000000
557 endif
558 else
559 ifdef CONFIG_MAPPED_KERNEL
560 load-$(CONFIG_SGI_IP27)         += 0xffffffffc001c000
561 OBJCOPYFLAGS                    := --change-addresses=0xc000000080000000
562 dataoffset-$(CONFIG_SGI_IP27)   += 0x01000000
563 else
564 load-$(CONFIG_SGI_IP27)         += 0xffffffff8001c000
565 OBJCOPYFLAGS                    := --change-addresses=0xa800000080000000
566 endif
567 endif
568 endif
569
570 #
571 # SGI-IP32 (O2)
572 #
573 # Set the load address to >= 80069000 if you want to leave space for symmon,
574 # 0xffffffff80004000 for production kernels.  Note that the value must be aligned to
575 # a multiple of the kernel stack size or the handling of the current variable
576 # will break.
577 #
578 core-$(CONFIG_SGI_IP32)         += arch/mips/sgi-ip32/
579 cflags-$(CONFIG_SGI_IP32)       += -Iinclude/asm-mips/mach-ip32
580 load-$(CONFIG_SGI_IP32)         += 0xffffffff80004000
581
582 #
583 # Sibyte SB1250 SOC
584 #
585 # This is a LIB so that it links at the end, and initcalls are later
586 # the sequence; but it is built as an object so that modules don't get
587 # removed (as happens, even if they have __initcall/module_init)
588 #
589 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/sb1250/
590 cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte
591
592 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/sb1250/
593 cflags-$(CONFIG_SIBYTE_SB1250)  += -Iinclude/asm-mips/mach-sibyte
594
595 #
596 # Sibyte BCM91120x (Carmel) board
597 # Sibyte BCM91120C (CRhine) board
598 # Sibyte BCM91125C (CRhone) board
599 # Sibyte BCM91125E (Rhone) board
600 # Sibyte SWARM board
601 #
602 libs-$(CONFIG_SIBYTE_CARMEL)    += arch/mips/sibyte/swarm/
603 load-$(CONFIG_SIBYTE_CARMEL)    := 0xffffffff80100000
604 libs-$(CONFIG_SIBYTE_CRHINE)    += arch/mips/sibyte/swarm/
605 load-$(CONFIG_SIBYTE_CRHINE)    := 0xffffffff80100000
606 libs-$(CONFIG_SIBYTE_CRHONE)    += arch/mips/sibyte/swarm/
607 load-$(CONFIG_SIBYTE_CRHONE)    := 0xffffffff80100000
608 libs-$(CONFIG_SIBYTE_RHONE)     += arch/mips/sibyte/swarm/
609 load-$(CONFIG_SIBYTE_RHONE)     := 0xffffffff80100000
610 libs-$(CONFIG_SIBYTE_SENTOSA)   += arch/mips/sibyte/swarm/
611 load-$(CONFIG_SIBYTE_SENTOSA)   := 0xffffffff80100000
612 libs-$(CONFIG_SIBYTE_SWARM)     += arch/mips/sibyte/swarm/
613 load-$(CONFIG_SIBYTE_SWARM)     := 0xffffffff80100000
614
615 #
616 # SNI RM200 PCI
617 #
618 core-$(CONFIG_SNI_RM200_PCI)    += arch/mips/sni/
619 cflags-$(CONFIG_SNI_RM200_PCI)  += -Iinclude/asm-mips/mach-rm200
620 load-$(CONFIG_SNI_RM200_PCI)    += 0xffffffff80600000
621
622 #
623 # Toshiba JMR-TX3927 board
624 #
625 core-$(CONFIG_TOSHIBA_JMR3927)  += arch/mips/jmr3927/rbhma3100/ \
626                                    arch/mips/jmr3927/common/
627 load-$(CONFIG_TOSHIBA_JMR3927)  += 0xffffffff80050000
628
629 #
630 # Toshiba RBTX4927 board or
631 # Toshiba RBTX4937 board
632 #
633 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/
634 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/
635 load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000
636
637 cflags-y                        += -Iinclude/asm-mips/mach-generic
638 drivers-$(CONFIG_PCI)           += arch/mips/pci/
639
640 ifdef CONFIG_MIPS32
641 ifdef CONFIG_CPU_LITTLE_ENDIAN
642 JIFFIES                 = jiffies_64
643 else
644 JIFFIES                 = jiffies_64 + 4
645 endif
646 else
647 JIFFIES                 = jiffies_64
648 endif
649
650 AFLAGS          += $(cflags-y)
651 CFLAGS          += $(cflags-y)
652
653 LDFLAGS                 += -m $(ld-emul)
654
655 OBJCOPYFLAGS            += --remove-section=.reginfo
656
657 #
658 # Choosing incompatible machines durings configuration will result in
659 # error messages during linking.  Select a default linkscript if
660 # none has been choosen above.
661 #
662
663 CPPFLAGS_vmlinux.lds := \
664         $(CFLAGS) \
665         -D"LOADADDR=$(load-y)" \
666         -D"JIFFIES=$(JIFFIES)" \
667         -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
668
669 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
670
671 libs-y                  += arch/mips/lib/
672 libs-$(CONFIG_MIPS32)   += arch/mips/lib-32/
673 libs-$(CONFIG_MIPS64)   += arch/mips/lib-64/
674
675 core-y                  += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
676
677 drivers-$(CONFIG_OPROFILE)      += arch/mips/oprofile/
678
679 ifdef CONFIG_LASAT
680 rom.bin rom.sw: vmlinux
681         $(call descend,arch/mips/lasat/image,$@)
682 endif
683
684 #
685 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
686 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
687 # convert to ECOFF using elf2ecoff.
688 #
689 vmlinux.32: vmlinux
690         $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
691
692 #
693 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
694 # ELF files from 32-bit files by conversion.
695 #
696 vmlinux.64: vmlinux
697         $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
698
699 makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
700
701 ifdef CONFIG_BOOT_ELF32
702 all:    $(vmlinux-32)
703 endif
704
705 ifdef CONFIG_BOOT_ELF64
706 all:    $(vmlinux-64)
707 endif
708
709 ifdef CONFIG_SNI_RM200_PCI
710 all:    vmlinux.ecoff
711 endif
712
713 vmlinux.ecoff vmlinux.rm200: $(vmlinux-32)
714         +@$(call makeboot,$@)
715
716 vmlinux.srec: $(vmlinux-32)
717         +@$(call makeboot,$@)
718
719 CLEAN_FILES += vmlinux.ecoff \
720                vmlinux.srec \
721                vmlinux.rm200.tmp \
722                vmlinux.rm200
723
724 archclean:
725         @$(MAKE) $(clean)=arch/mips/boot
726         @$(MAKE) $(clean)=arch/mips/lasat
727
728 # Generate <asm/offset.h 
729 #
730 # The default rule is suffering from funny problems on MIPS so we using our
731 # own ...
732 #
733 # ---------------------------------------------------------------------------
734
735 define filechk_gen-asm-offset.h
736         (set -e; \
737          echo "#ifndef _ASM_OFFSET_H"; \
738          echo "#define _ASM_OFFSET_H"; \
739          echo "/*"; \
740          echo " * DO NOT MODIFY."; \
741          echo " *"; \
742          echo " * This file was generated by arch/$(ARCH)/Makefile"; \
743          echo " *"; \
744          echo " */"; \
745          echo ""; \
746          sed -ne "/^@@@/s///p"; \
747          echo "#endif /* _ASM_OFFSET_H */" )
748 endef
749
750 prepare: include/asm-$(ARCH)/offset.h
751
752 arch/$(ARCH)/kernel/offset.s: include/asm include/linux/version.h \
753                                    include/config/MARKER
754
755 include/asm-$(ARCH)/offset.h: arch/$(ARCH)/kernel/offset.s
756         $(call filechk,gen-asm-offset.h)
757
758 CLEAN_FILES += include/asm-$(ARCH)/offset.h.tmp \
759                include/asm-$(ARCH)/offset.h \
760                vmlinux.32 \
761                vmlinux.64 \
762                vmlinux.ecoff