Merge branch 'for-linus' of ssh://master.kernel.org/pub/scm/linux/kernel/git/hskinnem...
[linux-2.6] / 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 cflags-y :=
16
17 #
18 # Select the object file format to substitute into the linker script.
19 #
20 ifdef CONFIG_CPU_LITTLE_ENDIAN
21 32bit-tool-archpref     = mipsel
22 64bit-tool-archpref     = mips64el
23 32bit-bfd               = elf32-tradlittlemips
24 64bit-bfd               = elf64-tradlittlemips
25 32bit-emul              = elf32ltsmip
26 64bit-emul              = elf64ltsmip
27 else
28 32bit-tool-archpref     = mips
29 64bit-tool-archpref     = mips64
30 32bit-bfd               = elf32-tradbigmips
31 64bit-bfd               = elf64-tradbigmips
32 32bit-emul              = elf32btsmip
33 64bit-emul              = elf64btsmip
34 endif
35
36 ifdef CONFIG_32BIT
37 tool-archpref           = $(32bit-tool-archpref)
38 UTS_MACHINE             := mips
39 endif
40 ifdef CONFIG_64BIT
41 tool-archpref           = $(64bit-tool-archpref)
42 UTS_MACHINE             := mips64
43 endif
44
45 ifneq ($(SUBARCH),$(ARCH))
46   ifeq ($(CROSS_COMPILE),)
47     CROSS_COMPILE := $(call cc-cross-prefix, $(tool-archpref)-linux-  $(tool-archpref)-gnu-linux-  $(tool-archpref)-unknown-gnu-linux-)
48   endif
49 endif
50
51 ifdef CONFIG_32BIT
52 ld-emul                 = $(32bit-emul)
53 vmlinux-32              = vmlinux
54 vmlinux-64              = vmlinux.64
55
56 cflags-y                += -mabi=32
57 endif
58
59 ifdef CONFIG_64BIT
60 ld-emul                 = $(64bit-emul)
61 vmlinux-32              = vmlinux.32
62 vmlinux-64              = vmlinux
63
64 cflags-y                += -mabi=64
65 endif
66
67 all-$(CONFIG_BOOT_ELF32)        := $(vmlinux-32)
68 all-$(CONFIG_BOOT_ELF64)        := $(vmlinux-64)
69
70 #
71 # GCC uses -G 0 -mabicalls -fpic as default.  We don't want PIC in the kernel
72 # code since it only slows down the whole thing.  At some point we might make
73 # use of global pointer optimizations but their use of $28 conflicts with
74 # the current pointer optimization.
75 #
76 # The DECStation requires an ECOFF kernel for remote booting, other MIPS
77 # machines may also.  Since BFD is incredibly buggy with respect to
78 # crossformat linking we rely on the elf2ecoff tool for format conversion.
79 #
80 cflags-y                        += -G 0 -mno-abicalls -fno-pic -pipe
81 cflags-y                        += -msoft-float
82 LDFLAGS_vmlinux                 += -G 0 -static -n -nostdlib
83 MODFLAGS                        += -mlong-calls
84
85 cflags-y += -ffreestanding
86
87 #
88 # We explicitly add the endianness specifier if needed, this allows
89 # to compile kernels with a toolchain for the other endianness. We
90 # carefully avoid to add it redundantly because gcc 3.3/3.4 complains
91 # when fed the toolchain default!
92 #
93 # Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of
94 # 2006-10-10 don't properly change the predefined symbols if -EB / -EL
95 # are used, so we kludge that here.  A bug has been filed at
96 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
97 #
98 undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
99 undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
100 predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
101 predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
102 cflags-$(CONFIG_CPU_BIG_ENDIAN)         += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
103 cflags-$(CONFIG_CPU_LITTLE_ENDIAN)      += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
104
105 cflags-$(CONFIG_CPU_HAS_SMARTMIPS)      += $(call cc-option,-msmartmips)
106
107 cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
108                                    -fno-omit-frame-pointer
109
110 #
111 # CPU-dependent compiler/assembler options for optimization.
112 #
113 cflags-$(CONFIG_CPU_R3000)      += -march=r3000
114 cflags-$(CONFIG_CPU_TX39XX)     += -march=r3900
115 cflags-$(CONFIG_CPU_R6000)      += -march=r6000 -Wa,--trap
116 cflags-$(CONFIG_CPU_R4300)      += -march=r4300 -Wa,--trap
117 cflags-$(CONFIG_CPU_VR41XX)     += -march=r4100 -Wa,--trap
118 cflags-$(CONFIG_CPU_R4X00)      += -march=r4600 -Wa,--trap
119 cflags-$(CONFIG_CPU_TX49XX)     += -march=r4600 -Wa,--trap
120 cflags-$(CONFIG_CPU_LOONGSON2)  += -march=r4600 -Wa,--trap
121 cflags-$(CONFIG_CPU_MIPS32_R1)  += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
122                         -Wa,-mips32 -Wa,--trap
123 cflags-$(CONFIG_CPU_MIPS32_R2)  += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
124                         -Wa,-mips32r2 -Wa,--trap
125 cflags-$(CONFIG_CPU_MIPS64_R1)  += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
126                         -Wa,-mips64 -Wa,--trap
127 cflags-$(CONFIG_CPU_MIPS64_R2)  += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
128                         -Wa,-mips64r2 -Wa,--trap
129 cflags-$(CONFIG_CPU_R5000)      += -march=r5000 -Wa,--trap
130 cflags-$(CONFIG_CPU_R5432)      += $(call cc-option,-march=r5400,-march=r5000) \
131                         -Wa,--trap
132 cflags-$(CONFIG_CPU_NEVADA)     += $(call cc-option,-march=rm5200,-march=r5000) \
133                         -Wa,--trap
134 cflags-$(CONFIG_CPU_RM7000)     += $(call cc-option,-march=rm7000,-march=r5000) \
135                         -Wa,--trap
136 cflags-$(CONFIG_CPU_RM9000)     += $(call cc-option,-march=rm9000,-march=r5000) \
137                         -Wa,--trap
138 cflags-$(CONFIG_CPU_SB1)        += $(call cc-option,-march=sb1,-march=r5000) \
139                         -Wa,--trap
140 cflags-$(CONFIG_CPU_R8000)      += -march=r8000 -Wa,--trap
141 cflags-$(CONFIG_CPU_R10000)     += $(call cc-option,-march=r10000,-march=r8000) \
142                         -Wa,--trap
143
144 ifdef CONFIG_CPU_SB1
145 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
146 MODFLAGS        += -msb1-pass1-workarounds
147 endif
148 endif
149
150 #
151 # Firmware support
152 #
153 libs-$(CONFIG_ARC)              += arch/mips/fw/arc/
154 libs-$(CONFIG_CFE)              += arch/mips/fw/cfe/
155 libs-$(CONFIG_SIBYTE_CFE)       += arch/mips/sibyte/cfe/
156
157 #
158 # Board-dependent options and extra files
159 #
160
161 #
162 # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
163 #
164 core-$(CONFIG_MACH_JAZZ)        += arch/mips/jazz/
165 cflags-$(CONFIG_MACH_JAZZ)      += -Iinclude/asm-mips/mach-jazz
166 load-$(CONFIG_MACH_JAZZ)        += 0xffffffff80080000
167
168 #
169 # Common Alchemy Au1x00 stuff
170 #
171 core-$(CONFIG_SOC_AU1X00)       += arch/mips/au1000/common/
172 cflags-$(CONFIG_SOC_AU1X00)     += -Iinclude/asm-mips/mach-au1x00
173
174 #
175 # AMD Alchemy Pb1000 eval board
176 #
177 libs-$(CONFIG_MIPS_PB1000)      += arch/mips/au1000/pb1000/
178 cflags-$(CONFIG_MIPS_PB1000)    += -Iinclude/asm-mips/mach-pb1x00
179 load-$(CONFIG_MIPS_PB1000)      += 0xffffffff80100000
180
181 #
182 # AMD Alchemy Pb1100 eval board
183 #
184 libs-$(CONFIG_MIPS_PB1100)      += arch/mips/au1000/pb1100/
185 cflags-$(CONFIG_MIPS_PB1100)    += -Iinclude/asm-mips/mach-pb1x00
186 load-$(CONFIG_MIPS_PB1100)      += 0xffffffff80100000
187
188 #
189 # AMD Alchemy Pb1500 eval board
190 #
191 libs-$(CONFIG_MIPS_PB1500)      += arch/mips/au1000/pb1500/
192 cflags-$(CONFIG_MIPS_PB1500)    += -Iinclude/asm-mips/mach-pb1x00
193 load-$(CONFIG_MIPS_PB1500)      += 0xffffffff80100000
194
195 #
196 # AMD Alchemy Pb1550 eval board
197 #
198 libs-$(CONFIG_MIPS_PB1550)      += arch/mips/au1000/pb1550/
199 cflags-$(CONFIG_MIPS_PB1550)    += -Iinclude/asm-mips/mach-pb1x00
200 load-$(CONFIG_MIPS_PB1550)      += 0xffffffff80100000
201
202 #
203 # AMD Alchemy Pb1200 eval board
204 #
205 libs-$(CONFIG_MIPS_PB1200)      += arch/mips/au1000/pb1200/
206 cflags-$(CONFIG_MIPS_PB1200)    += -Iinclude/asm-mips/mach-pb1x00
207 load-$(CONFIG_MIPS_PB1200)      += 0xffffffff80100000
208
209 #
210 # AMD Alchemy Db1000 eval board
211 #
212 libs-$(CONFIG_MIPS_DB1000)      += arch/mips/au1000/db1x00/
213 cflags-$(CONFIG_MIPS_DB1000)    += -Iinclude/asm-mips/mach-db1x00
214 load-$(CONFIG_MIPS_DB1000)      += 0xffffffff80100000
215
216 #
217 # AMD Alchemy Db1100 eval board
218 #
219 libs-$(CONFIG_MIPS_DB1100)      += arch/mips/au1000/db1x00/
220 cflags-$(CONFIG_MIPS_DB1100)    += -Iinclude/asm-mips/mach-db1x00
221 load-$(CONFIG_MIPS_DB1100)      += 0xffffffff80100000
222
223 #
224 # AMD Alchemy Db1500 eval board
225 #
226 libs-$(CONFIG_MIPS_DB1500)      += arch/mips/au1000/db1x00/
227 cflags-$(CONFIG_MIPS_DB1500)    += -Iinclude/asm-mips/mach-db1x00
228 load-$(CONFIG_MIPS_DB1500)      += 0xffffffff80100000
229
230 #
231 # AMD Alchemy Db1550 eval board
232 #
233 libs-$(CONFIG_MIPS_DB1550)      += arch/mips/au1000/db1x00/
234 cflags-$(CONFIG_MIPS_DB1550)    += -Iinclude/asm-mips/mach-db1x00
235 load-$(CONFIG_MIPS_DB1550)      += 0xffffffff80100000
236
237 #
238 # AMD Alchemy Db1200 eval board
239 #
240 libs-$(CONFIG_MIPS_DB1200)      += arch/mips/au1000/pb1200/
241 cflags-$(CONFIG_MIPS_DB1200)    += -Iinclude/asm-mips/mach-db1x00
242 load-$(CONFIG_MIPS_DB1200)      += 0xffffffff80100000
243
244 #
245 # AMD Alchemy Bosporus eval board
246 #
247 libs-$(CONFIG_MIPS_BOSPORUS)    += arch/mips/au1000/db1x00/
248 cflags-$(CONFIG_MIPS_BOSPORUS)  += -Iinclude/asm-mips/mach-db1x00
249 load-$(CONFIG_MIPS_BOSPORUS)    += 0xffffffff80100000
250
251 #
252 # AMD Alchemy Mirage eval board
253 #
254 libs-$(CONFIG_MIPS_MIRAGE)      += arch/mips/au1000/db1x00/
255 cflags-$(CONFIG_MIPS_MIRAGE)    += -Iinclude/asm-mips/mach-db1x00
256 load-$(CONFIG_MIPS_MIRAGE)      += 0xffffffff80100000
257
258 #
259 # 4G-Systems eval board
260 #
261 libs-$(CONFIG_MIPS_MTX1)        += arch/mips/au1000/mtx-1/
262 load-$(CONFIG_MIPS_MTX1)        += 0xffffffff80100000
263
264 #
265 # MyCable eval board
266 #
267 libs-$(CONFIG_MIPS_XXS1500)     += arch/mips/au1000/xxs1500/
268 load-$(CONFIG_MIPS_XXS1500)     += 0xffffffff80100000
269
270 #
271 # Cobalt Server
272 #
273 core-$(CONFIG_MIPS_COBALT)      += arch/mips/cobalt/
274 cflags-$(CONFIG_MIPS_COBALT)    += -Iinclude/asm-mips/mach-cobalt
275 load-$(CONFIG_MIPS_COBALT)      += 0xffffffff80080000
276
277 #
278 # DECstation family
279 #
280 core-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/
281 cflags-$(CONFIG_MACH_DECSTATION)+= -Iinclude/asm-mips/mach-dec
282 libs-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/prom/
283 load-$(CONFIG_MACH_DECSTATION)  += 0xffffffff80040000
284
285 #
286 # Wind River PPMC Board (4KC + GT64120)
287 #
288 core-$(CONFIG_WR_PPMC)          += arch/mips/gt64120/wrppmc/
289 cflags-$(CONFIG_WR_PPMC)                += -Iinclude/asm-mips/mach-wrppmc
290 load-$(CONFIG_WR_PPMC)          += 0xffffffff80100000
291
292 #
293 # lemote fulong mini-PC board
294 #
295 core-$(CONFIG_LEMOTE_FULONG) +=arch/mips/lemote/lm2e/
296 load-$(CONFIG_LEMOTE_FULONG) +=0xffffffff80100000
297 cflags-$(CONFIG_LEMOTE_FULONG) += -Iinclude/asm-mips/mach-lemote
298
299 #
300 # For all MIPS, Inc. eval boards
301 #
302 core-$(CONFIG_MIPS_BOARDS_GEN)  += arch/mips/mips-boards/generic/
303
304 #
305 # MIPS Atlas board
306 #
307 core-$(CONFIG_MIPS_ATLAS)       += arch/mips/mips-boards/atlas/
308 cflags-$(CONFIG_MIPS_ATLAS)     += -Iinclude/asm-mips/mach-atlas
309 cflags-$(CONFIG_MIPS_ATLAS)     += -Iinclude/asm-mips/mach-mips
310 load-$(CONFIG_MIPS_ATLAS)       += 0xffffffff80100000
311 all-$(CONFIG_MIPS_ATLAS)        := vmlinux.srec
312
313 #
314 # MIPS Malta board
315 #
316 core-$(CONFIG_MIPS_MALTA)       += arch/mips/mips-boards/malta/
317 cflags-$(CONFIG_MIPS_MALTA)     += -Iinclude/asm-mips/mach-mips
318 load-$(CONFIG_MIPS_MALTA)       += 0xffffffff80100000
319 all-$(CONFIG_MIPS_MALTA)        := vmlinux.srec
320
321 #
322 # MIPS SEAD board
323 #
324 core-$(CONFIG_MIPS_SEAD)        += arch/mips/mips-boards/sead/
325 cflags-$(CONFIG_MIPS_SEAD)      += -Iinclude/asm-mips/mach-mips
326 load-$(CONFIG_MIPS_SEAD)        += 0xffffffff80100000
327 all-$(CONFIG_MIPS_SEAD)         := vmlinux.srec
328
329 #
330 # MIPS SIM
331 #
332 core-$(CONFIG_MIPS_SIM)         += arch/mips/mipssim/
333 cflags-$(CONFIG_MIPS_SIM)       += -Iinclude/asm-mips/mach-mipssim
334 load-$(CONFIG_MIPS_SIM)         += 0x80100000
335
336 #
337 # PMC-Sierra MSP SOCs
338 #
339 core-$(CONFIG_PMC_MSP)          += arch/mips/pmc-sierra/msp71xx/
340 cflags-$(CONFIG_PMC_MSP)        += -Iinclude/asm-mips/pmc-sierra/msp71xx \
341                                         -mno-branch-likely
342 load-$(CONFIG_PMC_MSP)          += 0xffffffff80100000
343
344 #
345 # PMC-Sierra Yosemite
346 #
347 core-$(CONFIG_PMC_YOSEMITE)     += arch/mips/pmc-sierra/yosemite/
348 cflags-$(CONFIG_PMC_YOSEMITE)   += -Iinclude/asm-mips/mach-yosemite
349 load-$(CONFIG_PMC_YOSEMITE)     += 0xffffffff80100000
350
351 #
352 # Qemu simulating MIPS32 4Kc
353 #
354 core-$(CONFIG_QEMU)             += arch/mips/qemu/
355 cflags-$(CONFIG_QEMU)           += -Iinclude/asm-mips/mach-qemu
356 load-$(CONFIG_QEMU)             += 0xffffffff80010000
357 all-$(CONFIG_QEMU)              := vmlinux.bin
358
359 #
360 # Basler eXcite
361 #
362 core-$(CONFIG_BASLER_EXCITE)    += arch/mips/basler/excite/
363 cflags-$(CONFIG_BASLER_EXCITE)  += -Iinclude/asm-mips/mach-excite
364 load-$(CONFIG_BASLER_EXCITE)    += 0x80100000
365
366 #
367 # LASAT platforms
368 #
369 core-$(CONFIG_LASAT)            += arch/mips/lasat/
370 cflags-$(CONFIG_LASAT)          += -Iinclude/asm-mips/mach-lasat
371 load-$(CONFIG_LASAT)            += 0xffffffff80000000
372
373 #
374 # Common VR41xx
375 #
376 core-$(CONFIG_MACH_VR41XX)      += arch/mips/vr41xx/common/
377 cflags-$(CONFIG_MACH_VR41XX)    += -Iinclude/asm-mips/mach-vr41xx
378
379 #
380 # NEC VR4133
381 #
382 core-$(CONFIG_NEC_CMBVR4133)    += arch/mips/vr41xx/nec-cmbvr4133/
383 load-$(CONFIG_NEC_CMBVR4133)    += 0xffffffff80100000
384
385 #
386 # ZAO Networks Capcella (VR4131)
387 #
388 load-$(CONFIG_ZAO_CAPCELLA)     += 0xffffffff80000000
389
390 #
391 # Victor MP-C303/304 (VR4122)
392 #
393 load-$(CONFIG_VICTOR_MPC30X)    += 0xffffffff80001000
394
395 #
396 # IBM WorkPad z50 (VR4121)
397 #
398 core-$(CONFIG_IBM_WORKPAD)      += arch/mips/vr41xx/ibm-workpad/
399 load-$(CONFIG_IBM_WORKPAD)      += 0xffffffff80004000
400
401 #
402 # CASIO CASSIPEIA E-55/65 (VR4111)
403 #
404 core-$(CONFIG_CASIO_E55)        += arch/mips/vr41xx/casio-e55/
405 load-$(CONFIG_CASIO_E55)        += 0xffffffff80004000
406
407 #
408 # TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
409 #
410 load-$(CONFIG_TANBAC_TB022X)    += 0xffffffff80000000
411
412 #
413 # Common Philips PNX8550
414 #
415 core-$(CONFIG_SOC_PNX8550)      += arch/mips/philips/pnx8550/common/
416 cflags-$(CONFIG_SOC_PNX8550)    += -Iinclude/asm-mips/mach-pnx8550
417
418 #
419 # Philips PNX8550 JBS board
420 #
421 libs-$(CONFIG_PNX8550_JBS)      += arch/mips/philips/pnx8550/jbs/
422 #cflags-$(CONFIG_PNX8550_JBS)   += -Iinclude/asm-mips/mach-pnx8550
423 load-$(CONFIG_PNX8550_JBS)      += 0xffffffff80060000
424
425 # Philips PNX8550 STB810 board
426 #
427 libs-$(CONFIG_PNX8550_STB810)   += arch/mips/philips/pnx8550/stb810/
428 load-$(CONFIG_PNX8550_STB810)   += 0xffffffff80060000
429
430 # NEC EMMA2RH boards
431 #
432 core-$(CONFIG_EMMA2RH)          += arch/mips/emma2rh/common/
433 cflags-$(CONFIG_EMMA2RH)        += -Iinclude/asm-mips/mach-emma2rh
434
435 # NEC EMMA2RH Mark-eins
436 core-$(CONFIG_MARKEINS)         += arch/mips/emma2rh/markeins/
437 load-$(CONFIG_MARKEINS)         += 0xffffffff88100000
438
439 #
440 # SGI IP22 (Indy/Indigo2)
441 #
442 # Set the load address to >= 0xffffffff88069000 if you want to leave space for
443 # symmon, 0xffffffff80002000 for production kernels.  Note that the value must
444 # be aligned to a multiple of the kernel stack size or the handling of the
445 # current variable will break so for 64-bit kernels we have to raise the start
446 # address by 8kb.
447 #
448 core-$(CONFIG_SGI_IP22)         += arch/mips/sgi-ip22/
449 cflags-$(CONFIG_SGI_IP22)       += -Iinclude/asm-mips/mach-ip22
450 ifdef CONFIG_32BIT
451 load-$(CONFIG_SGI_IP22)         += 0xffffffff88002000
452 endif
453 ifdef CONFIG_64BIT
454 load-$(CONFIG_SGI_IP22)         += 0xffffffff88004000
455 endif
456
457 #
458 # SGI-IP27 (Origin200/2000)
459 #
460 # Set the load address to >= 0xc000000000300000 if you want to leave space for
461 # symmon, 0xc00000000001c000 for production kernels.  Note that the value must
462 # be 16kb aligned or the handling of the current variable will break.
463 #
464 ifdef CONFIG_SGI_IP27
465 core-$(CONFIG_SGI_IP27)         += arch/mips/sgi-ip27/
466 cflags-$(CONFIG_SGI_IP27)       += -Iinclude/asm-mips/mach-ip27
467 ifdef CONFIG_MAPPED_KERNEL
468 load-$(CONFIG_SGI_IP27)         += 0xc00000004001c000
469 OBJCOPYFLAGS                    := --change-addresses=0x3fffffff80000000
470 dataoffset-$(CONFIG_SGI_IP27)   += 0x01000000
471 else
472 load-$(CONFIG_SGI_IP27)         += 0xa80000000001c000
473 OBJCOPYFLAGS                    := --change-addresses=0x57ffffff80000000
474 endif
475 endif
476
477 #
478 # SGI-IP32 (O2)
479 #
480 # Set the load address to >= 80069000 if you want to leave space for symmon,
481 # 0xffffffff80004000 for production kernels.  Note that the value must be aligned to
482 # a multiple of the kernel stack size or the handling of the current variable
483 # will break.
484 #
485 core-$(CONFIG_SGI_IP32)         += arch/mips/sgi-ip32/
486 cflags-$(CONFIG_SGI_IP32)       += -Iinclude/asm-mips/mach-ip32
487 load-$(CONFIG_SGI_IP32)         += 0xffffffff80004000
488
489 #
490 # Sibyte SB1250/BCM1480 SOC
491 #
492 # This is a LIB so that it links at the end, and initcalls are later
493 # the sequence; but it is built as an object so that modules don't get
494 # removed (as happens, even if they have __initcall/module_init)
495 #
496 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/sb1250/
497 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/common/
498 cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte \
499                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
500
501 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/sb1250/
502 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/common/
503 cflags-$(CONFIG_SIBYTE_SB1250)  += -Iinclude/asm-mips/mach-sibyte \
504                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
505
506 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/bcm1480/
507 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/common/
508 cflags-$(CONFIG_SIBYTE_BCM1x55) += -Iinclude/asm-mips/mach-sibyte \
509                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
510
511 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/bcm1480/
512 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/common/
513 cflags-$(CONFIG_SIBYTE_BCM1x80) += -Iinclude/asm-mips/mach-sibyte \
514                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
515
516 #
517 # Sibyte BCM91120x (Carmel) board
518 # Sibyte BCM91120C (CRhine) board
519 # Sibyte BCM91125C (CRhone) board
520 # Sibyte BCM91125E (Rhone) board
521 # Sibyte SWARM board
522 # Sibyte BCM91x80 (BigSur) board
523 #
524 libs-$(CONFIG_SIBYTE_CARMEL)    += arch/mips/sibyte/swarm/
525 load-$(CONFIG_SIBYTE_CARMEL)    := 0xffffffff80100000
526 libs-$(CONFIG_SIBYTE_CRHINE)    += arch/mips/sibyte/swarm/
527 load-$(CONFIG_SIBYTE_CRHINE)    := 0xffffffff80100000
528 libs-$(CONFIG_SIBYTE_CRHONE)    += arch/mips/sibyte/swarm/
529 load-$(CONFIG_SIBYTE_CRHONE)    := 0xffffffff80100000
530 libs-$(CONFIG_SIBYTE_RHONE)     += arch/mips/sibyte/swarm/
531 load-$(CONFIG_SIBYTE_RHONE)     := 0xffffffff80100000
532 libs-$(CONFIG_SIBYTE_SENTOSA)   += arch/mips/sibyte/swarm/
533 load-$(CONFIG_SIBYTE_SENTOSA)   := 0xffffffff80100000
534 libs-$(CONFIG_SIBYTE_SWARM)     += arch/mips/sibyte/swarm/
535 load-$(CONFIG_SIBYTE_SWARM)     := 0xffffffff80100000
536 libs-$(CONFIG_SIBYTE_BIGSUR)    += arch/mips/sibyte/swarm/
537 load-$(CONFIG_SIBYTE_BIGSUR)    := 0xffffffff80100000
538
539 #
540 # Broadcom BCM47XX boards
541 #
542 core-$(CONFIG_BCM47XX)          += arch/mips/bcm47xx/
543 cflags-$(CONFIG_BCM47XX)        += -Iinclude/asm-mips/mach-bcm47xx
544 load-$(CONFIG_BCM47XX)          := 0xffffffff80001000
545
546 #
547 # SNI RM
548 #
549 core-$(CONFIG_SNI_RM)           += arch/mips/sni/
550 cflags-$(CONFIG_SNI_RM)         += -Iinclude/asm-mips/mach-rm
551 load-$(CONFIG_SNI_RM)           += 0xffffffff80600000
552 all-$(CONFIG_SNI_RM)            := vmlinux.ecoff
553
554 #
555 # Toshiba JMR-TX3927 board
556 #
557 core-$(CONFIG_TOSHIBA_JMR3927)  += arch/mips/jmr3927/rbhma3100/ \
558                                    arch/mips/jmr3927/common/
559 cflags-$(CONFIG_TOSHIBA_JMR3927) += -Iinclude/asm-mips/mach-jmr3927
560 load-$(CONFIG_TOSHIBA_JMR3927)  += 0xffffffff80050000
561
562 #
563 # Toshiba RBTX4927 board or
564 # Toshiba RBTX4937 board
565 #
566 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/
567 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/
568 cflags-$(CONFIG_TOSHIBA_RBTX4927) += -Iinclude/asm-mips/mach-tx49xx
569 load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000
570
571 #
572 # Toshiba RBTX4938 board
573 #
574 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/
575 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/
576 cflags-$(CONFIG_TOSHIBA_RBTX4938) += -Iinclude/asm-mips/mach-tx49xx
577 load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000
578
579 cflags-y                        += -Iinclude/asm-mips/mach-generic
580 drivers-$(CONFIG_PCI)           += arch/mips/pci/
581
582 ifdef CONFIG_32BIT
583 ifdef CONFIG_CPU_LITTLE_ENDIAN
584 JIFFIES                 = jiffies_64
585 else
586 JIFFIES                 = jiffies_64 + 4
587 endif
588 else
589 JIFFIES                 = jiffies_64
590 endif
591
592 #
593 # Automatically detect the build format. By default we choose
594 # the elf format according to the load address.
595 # We can always force a build with a 64-bits symbol format by
596 # passing 'KBUILD_SYM32=no' option to the make's command line.
597 #
598 ifdef CONFIG_64BIT
599   ifndef KBUILD_SYM32
600     ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
601       KBUILD_SYM32 = y
602     endif
603   endif
604
605   ifeq ($(KBUILD_SYM32), y)
606     ifeq ($(call cc-option-yn,-msym32), y)
607       cflags-y += -msym32 -DKBUILD_64BIT_SYM32
608     endif
609   endif
610 endif
611
612 KBUILD_AFLAGS   += $(cflags-y)
613 KBUILD_CFLAGS   += $(cflags-y) \
614                         -D"VMLINUX_LOAD_ADDRESS=$(load-y)"
615
616 LDFLAGS                 += -m $(ld-emul)
617
618 ifdef CONFIG_MIPS
619 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \
620         egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
621         sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
622 ifdef CONFIG_64BIT
623 CHECKFLAGS              += -m64
624 endif
625 endif
626
627 OBJCOPYFLAGS            += --remove-section=.reginfo
628
629 #
630 # Choosing incompatible machines durings configuration will result in
631 # error messages during linking.  Select a default linkscript if
632 # none has been choosen above.
633 #
634
635 CPPFLAGS_vmlinux.lds := \
636         $(KBUILD_CFLAGS) \
637         -D"LOADADDR=$(load-y)" \
638         -D"JIFFIES=$(JIFFIES)" \
639         -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
640
641 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
642
643 libs-y                  += arch/mips/lib/
644
645 core-y                  += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
646
647 drivers-$(CONFIG_OPROFILE)      += arch/mips/oprofile/
648
649 ifdef CONFIG_LASAT
650 rom.bin rom.sw: vmlinux
651         $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
652 endif
653
654 #
655 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
656 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
657 # convert to ECOFF using elf2ecoff.
658 #
659 vmlinux.32: vmlinux
660         $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
661
662 #
663 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
664 # ELF files from 32-bit files by conversion.
665 #
666 vmlinux.64: vmlinux
667         $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
668
669 makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
670
671 all:    $(all-y)
672
673 vmlinux.bin: $(vmlinux-32)
674         +@$(call makeboot,$@)
675
676 vmlinux.ecoff: $(vmlinux-32)
677         +@$(call makeboot,$@)
678
679 vmlinux.srec: $(vmlinux-32)
680         +@$(call makeboot,$@)
681
682 CLEAN_FILES += vmlinux.ecoff \
683                vmlinux.srec
684
685 archprepare:
686 ifdef CONFIG_MIPS32_N32
687         @echo '  Checking missing-syscalls for N32'
688         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32"
689 endif
690 ifdef CONFIG_MIPS32_O32
691         @echo '  Checking missing-syscalls for O32'
692         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32"
693 endif
694
695 archclean:
696         @$(MAKE) $(clean)=arch/mips/boot
697         @$(MAKE) $(clean)=arch/mips/lasat
698
699 define archhelp
700         echo '  vmlinux.ecoff        - ECOFF boot image'
701         echo '  vmlinux.bin          - Raw binary boot image'
702         echo '  vmlinux.srec         - SREC boot image'
703         echo
704         echo '  These will be default as apropriate for a configured platform.'
705 endef
706
707 CLEAN_FILES += vmlinux.32 \
708                vmlinux.64 \
709                vmlinux.ecoff