[MIPS] Automatically set CONFIG_BUILD_ELF64
[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-prefix       = mipsel-linux-
22 64bit-tool-prefix       = mips64el-linux-
23 32bit-bfd               = elf32-tradlittlemips
24 64bit-bfd               = elf64-tradlittlemips
25 32bit-emul              = elf32ltsmip
26 64bit-emul              = elf64ltsmip
27 else
28 32bit-tool-prefix       = mips-linux-
29 64bit-tool-prefix       = mips64-linux-
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-prefix             = $(32bit-tool-prefix)
38 UTS_MACHINE             := mips
39 endif
40 ifdef CONFIG_64BIT
41 tool-prefix             = $(64bit-tool-prefix)
42 UTS_MACHINE             := mips64
43 endif
44
45 ifdef CONFIG_CROSSCOMPILE
46 CROSS_COMPILE           := $(tool-prefix)
47 endif
48
49 ifdef CONFIG_32BIT
50 ld-emul                 = $(32bit-emul)
51 vmlinux-32              = vmlinux
52 vmlinux-64              = vmlinux.64
53
54 cflags-y                += -mabi=32
55 endif
56
57 ifdef CONFIG_64BIT
58 ld-emul                 = $(64bit-emul)
59 vmlinux-32              = vmlinux.32
60 vmlinux-64              = vmlinux
61
62 cflags-y                += -mabi=64
63 endif
64
65 all-$(CONFIG_BOOT_ELF32)        := $(vmlinux-32)
66 all-$(CONFIG_BOOT_ELF64)        := $(vmlinux-64)
67
68 #
69 # GCC uses -G 0 -mabicalls -fpic as default.  We don't want PIC in the kernel
70 # code since it only slows down the whole thing.  At some point we might make
71 # use of global pointer optimizations but their use of $28 conflicts with
72 # the current pointer optimization.
73 #
74 # The DECStation requires an ECOFF kernel for remote booting, other MIPS
75 # machines may also.  Since BFD is incredibly buggy with respect to
76 # crossformat linking we rely on the elf2ecoff tool for format conversion.
77 #
78 cflags-y                        += -G 0 -mno-abicalls -fno-pic -pipe
79 cflags-y                        += -msoft-float
80 LDFLAGS_vmlinux                 += -G 0 -static -n -nostdlib
81 MODFLAGS                        += -mlong-calls
82
83 cflags-y += -ffreestanding
84
85 #
86 # We explicitly add the endianness specifier if needed, this allows
87 # to compile kernels with a toolchain for the other endianness. We
88 # carefully avoid to add it redundantly because gcc 3.3/3.4 complains
89 # when fed the toolchain default!
90 #
91 # Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of
92 # 2006-10-10 don't properly change the predefined symbols if -EB / -EL
93 # are used, so we kludge that here.  A bug has been filed at
94 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
95 #
96 undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
97 undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
98 predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
99 predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
100 cflags-$(CONFIG_CPU_BIG_ENDIAN)         += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
101 cflags-$(CONFIG_CPU_LITTLE_ENDIAN)      += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
102
103 cflags-$(CONFIG_CPU_HAS_SMARTMIPS)      += $(call cc-option,-msmartmips)
104
105 cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
106                                    -fno-omit-frame-pointer
107
108 #
109 # CPU-dependent compiler/assembler options for optimization.
110 #
111 cflags-$(CONFIG_CPU_R3000)      += -march=r3000
112 cflags-$(CONFIG_CPU_TX39XX)     += -march=r3900
113 cflags-$(CONFIG_CPU_R6000)      += -march=r6000 -Wa,--trap
114 cflags-$(CONFIG_CPU_R4300)      += -march=r4300 -Wa,--trap
115 cflags-$(CONFIG_CPU_VR41XX)     += -march=r4100 -Wa,--trap
116 cflags-$(CONFIG_CPU_R4X00)      += -march=r4600 -Wa,--trap
117 cflags-$(CONFIG_CPU_TX49XX)     += -march=r4600 -Wa,--trap
118 cflags-$(CONFIG_CPU_LOONGSON2)  += -march=r4600 -Wa,--trap
119 cflags-$(CONFIG_CPU_MIPS32_R1)  += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
120                         -Wa,-mips32 -Wa,--trap
121 cflags-$(CONFIG_CPU_MIPS32_R2)  += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
122                         -Wa,-mips32r2 -Wa,--trap
123 cflags-$(CONFIG_CPU_MIPS64_R1)  += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
124                         -Wa,-mips64 -Wa,--trap
125 cflags-$(CONFIG_CPU_MIPS64_R2)  += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
126                         -Wa,-mips64r2 -Wa,--trap
127 cflags-$(CONFIG_CPU_R5000)      += -march=r5000 -Wa,--trap
128 cflags-$(CONFIG_CPU_R5432)      += $(call cc-option,-march=r5400,-march=r5000) \
129                         -Wa,--trap
130 cflags-$(CONFIG_CPU_NEVADA)     += $(call cc-option,-march=rm5200,-march=r5000) \
131                         -Wa,--trap
132 cflags-$(CONFIG_CPU_RM7000)     += $(call cc-option,-march=rm7000,-march=r5000) \
133                         -Wa,--trap
134 cflags-$(CONFIG_CPU_RM9000)     += $(call cc-option,-march=rm9000,-march=r5000) \
135                         -Wa,--trap
136 cflags-$(CONFIG_CPU_SB1)        += $(call cc-option,-march=sb1,-march=r5000) \
137                         -Wa,--trap
138 cflags-$(CONFIG_CPU_R8000)      += -march=r8000 -Wa,--trap
139 cflags-$(CONFIG_CPU_R10000)     += $(call cc-option,-march=r10000,-march=r8000) \
140                         -Wa,--trap
141
142 ifdef CONFIG_CPU_SB1
143 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
144 MODFLAGS        += -msb1-pass1-workarounds
145 endif
146 endif
147
148 #
149 # Firmware support
150 #
151 libs-$(CONFIG_ARC)              += arch/mips/arc/
152 libs-$(CONFIG_SIBYTE_CFE)       += arch/mips/sibyte/cfe/
153
154 #
155 # Board-dependent options and extra files
156 #
157
158 #
159 # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
160 #
161 core-$(CONFIG_MACH_JAZZ)        += arch/mips/jazz/
162 cflags-$(CONFIG_MACH_JAZZ)      += -Iinclude/asm-mips/mach-jazz
163 load-$(CONFIG_MACH_JAZZ)        += 0xffffffff80080000
164
165 #
166 # Common Alchemy Au1x00 stuff
167 #
168 core-$(CONFIG_SOC_AU1X00)       += arch/mips/au1000/common/
169 cflags-$(CONFIG_SOC_AU1X00)     += -Iinclude/asm-mips/mach-au1x00
170
171 #
172 # AMD Alchemy Pb1000 eval board
173 #
174 libs-$(CONFIG_MIPS_PB1000)      += arch/mips/au1000/pb1000/
175 cflags-$(CONFIG_MIPS_PB1000)    += -Iinclude/asm-mips/mach-pb1x00
176 load-$(CONFIG_MIPS_PB1000)      += 0xffffffff80100000
177
178 #
179 # AMD Alchemy Pb1100 eval board
180 #
181 libs-$(CONFIG_MIPS_PB1100)      += arch/mips/au1000/pb1100/
182 cflags-$(CONFIG_MIPS_PB1100)    += -Iinclude/asm-mips/mach-pb1x00
183 load-$(CONFIG_MIPS_PB1100)      += 0xffffffff80100000
184
185 #
186 # AMD Alchemy Pb1500 eval board
187 #
188 libs-$(CONFIG_MIPS_PB1500)      += arch/mips/au1000/pb1500/
189 cflags-$(CONFIG_MIPS_PB1500)    += -Iinclude/asm-mips/mach-pb1x00
190 load-$(CONFIG_MIPS_PB1500)      += 0xffffffff80100000
191
192 #
193 # AMD Alchemy Pb1550 eval board
194 #
195 libs-$(CONFIG_MIPS_PB1550)      += arch/mips/au1000/pb1550/
196 cflags-$(CONFIG_MIPS_PB1550)    += -Iinclude/asm-mips/mach-pb1x00
197 load-$(CONFIG_MIPS_PB1550)      += 0xffffffff80100000
198
199 #
200 # AMD Alchemy Pb1200 eval board
201 #
202 libs-$(CONFIG_MIPS_PB1200)      += arch/mips/au1000/pb1200/
203 cflags-$(CONFIG_MIPS_PB1200)    += -Iinclude/asm-mips/mach-pb1x00
204 load-$(CONFIG_MIPS_PB1200)      += 0xffffffff80100000
205
206 #
207 # AMD Alchemy Db1000 eval board
208 #
209 libs-$(CONFIG_MIPS_DB1000)      += arch/mips/au1000/db1x00/
210 cflags-$(CONFIG_MIPS_DB1000)    += -Iinclude/asm-mips/mach-db1x00
211 load-$(CONFIG_MIPS_DB1000)      += 0xffffffff80100000
212
213 #
214 # AMD Alchemy Db1100 eval board
215 #
216 libs-$(CONFIG_MIPS_DB1100)      += arch/mips/au1000/db1x00/
217 cflags-$(CONFIG_MIPS_DB1100)    += -Iinclude/asm-mips/mach-db1x00
218 load-$(CONFIG_MIPS_DB1100)      += 0xffffffff80100000
219
220 #
221 # AMD Alchemy Db1500 eval board
222 #
223 libs-$(CONFIG_MIPS_DB1500)      += arch/mips/au1000/db1x00/
224 cflags-$(CONFIG_MIPS_DB1500)    += -Iinclude/asm-mips/mach-db1x00
225 load-$(CONFIG_MIPS_DB1500)      += 0xffffffff80100000
226
227 #
228 # AMD Alchemy Db1550 eval board
229 #
230 libs-$(CONFIG_MIPS_DB1550)      += arch/mips/au1000/db1x00/
231 cflags-$(CONFIG_MIPS_DB1550)    += -Iinclude/asm-mips/mach-db1x00
232 load-$(CONFIG_MIPS_DB1550)      += 0xffffffff80100000
233
234 #
235 # AMD Alchemy Db1200 eval board
236 #
237 libs-$(CONFIG_MIPS_DB1200)      += arch/mips/au1000/pb1200/
238 cflags-$(CONFIG_MIPS_DB1200)    += -Iinclude/asm-mips/mach-db1x00
239 load-$(CONFIG_MIPS_DB1200)      += 0xffffffff80100000
240
241 #
242 # AMD Alchemy Bosporus eval board
243 #
244 libs-$(CONFIG_MIPS_BOSPORUS)    += arch/mips/au1000/db1x00/
245 cflags-$(CONFIG_MIPS_BOSPORUS)  += -Iinclude/asm-mips/mach-db1x00
246 load-$(CONFIG_MIPS_BOSPORUS)    += 0xffffffff80100000
247
248 #
249 # AMD Alchemy Mirage eval board
250 #
251 libs-$(CONFIG_MIPS_MIRAGE)      += arch/mips/au1000/db1x00/
252 cflags-$(CONFIG_MIPS_MIRAGE)    += -Iinclude/asm-mips/mach-db1x00
253 load-$(CONFIG_MIPS_MIRAGE)      += 0xffffffff80100000
254
255 #
256 # 4G-Systems eval board
257 #
258 libs-$(CONFIG_MIPS_MTX1)        += arch/mips/au1000/mtx-1/
259 load-$(CONFIG_MIPS_MTX1)        += 0xffffffff80100000
260
261 #
262 # MyCable eval board
263 #
264 libs-$(CONFIG_MIPS_XXS1500)     += arch/mips/au1000/xxs1500/
265 load-$(CONFIG_MIPS_XXS1500)     += 0xffffffff80100000
266
267 #
268 # Cobalt Server
269 #
270 core-$(CONFIG_MIPS_COBALT)      += arch/mips/cobalt/
271 cflags-$(CONFIG_MIPS_COBALT)    += -Iinclude/asm-mips/mach-cobalt
272 load-$(CONFIG_MIPS_COBALT)      += 0xffffffff80080000
273
274 #
275 # DECstation family
276 #
277 core-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/
278 cflags-$(CONFIG_MACH_DECSTATION)+= -Iinclude/asm-mips/mach-dec
279 libs-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/prom/
280 load-$(CONFIG_MACH_DECSTATION)  += 0xffffffff80040000
281 CLEAN_FILES                     += drivers/tc/lk201-map.c
282
283 #
284 # Wind River PPMC Board (4KC + GT64120)
285 #
286 core-$(CONFIG_WR_PPMC)          += arch/mips/gt64120/wrppmc/
287 cflags-$(CONFIG_WR_PPMC)                += -Iinclude/asm-mips/mach-wrppmc
288 load-$(CONFIG_WR_PPMC)          += 0xffffffff80100000
289
290 #
291 # lemote fulong mini-PC board
292 #
293 core-$(CONFIG_LEMOTE_FULONG) +=arch/mips/lemote/lm2e/
294 load-$(CONFIG_LEMOTE_FULONG) +=0xffffffff80100000
295 cflags-$(CONFIG_LEMOTE_FULONG) += -Iinclude/asm-mips/mach-lemote
296
297 #
298 # For all MIPS, Inc. eval boards
299 #
300 core-$(CONFIG_MIPS_BOARDS_GEN)  += arch/mips/mips-boards/generic/
301
302 #
303 # MIPS Atlas board
304 #
305 core-$(CONFIG_MIPS_ATLAS)       += arch/mips/mips-boards/atlas/
306 cflags-$(CONFIG_MIPS_ATLAS)     += -Iinclude/asm-mips/mach-atlas
307 cflags-$(CONFIG_MIPS_ATLAS)     += -Iinclude/asm-mips/mach-mips
308 load-$(CONFIG_MIPS_ATLAS)       += 0xffffffff80100000
309 all-$(CONFIG_MIPS_ATLAS)        := vmlinux.srec
310
311 #
312 # MIPS Malta board
313 #
314 core-$(CONFIG_MIPS_MALTA)       += arch/mips/mips-boards/malta/
315 cflags-$(CONFIG_MIPS_MALTA)     += -Iinclude/asm-mips/mach-mips
316 load-$(CONFIG_MIPS_MALTA)       += 0xffffffff80100000
317 all-$(CONFIG_MIPS_MALTA)        := vmlinux.srec
318
319 #
320 # MIPS SEAD board
321 #
322 core-$(CONFIG_MIPS_SEAD)        += arch/mips/mips-boards/sead/
323 cflags-$(CONFIG_MIPS_SEAD)      += -Iinclude/asm-mips/mach-mips
324 load-$(CONFIG_MIPS_SEAD)        += 0xffffffff80100000
325 all-$(CONFIG_MIPS_SEAD)         := vmlinux.srec
326
327 #
328 # MIPS SIM
329 #
330 core-$(CONFIG_MIPS_SIM)         += arch/mips/mipssim/
331 cflags-$(CONFIG_MIPS_SIM)       += -Iinclude/asm-mips/mach-mipssim
332 load-$(CONFIG_MIPS_SIM)         += 0x80100000
333
334 #
335 # PMC-Sierra MSP SOCs
336 #
337 core-$(CONFIG_PMC_MSP)          += arch/mips/pmc-sierra/msp71xx/
338 cflags-$(CONFIG_PMC_MSP)        += -Iinclude/asm-mips/pmc-sierra/msp71xx \
339                                         -mno-branch-likely
340 load-$(CONFIG_PMC_MSP)          += 0xffffffff80100000
341
342 #
343 # PMC-Sierra Yosemite
344 #
345 core-$(CONFIG_PMC_YOSEMITE)     += arch/mips/pmc-sierra/yosemite/
346 cflags-$(CONFIG_PMC_YOSEMITE)   += -Iinclude/asm-mips/mach-yosemite
347 load-$(CONFIG_PMC_YOSEMITE)     += 0xffffffff80100000
348
349 #
350 # Qemu simulating MIPS32 4Kc
351 #
352 core-$(CONFIG_QEMU)             += arch/mips/qemu/
353 cflags-$(CONFIG_QEMU)           += -Iinclude/asm-mips/mach-qemu
354 load-$(CONFIG_QEMU)             += 0xffffffff80010000
355 all-$(CONFIG_QEMU)              := vmlinux.bin
356
357 #
358 # Basler eXcite
359 #
360 core-$(CONFIG_BASLER_EXCITE)    += arch/mips/basler/excite/
361 cflags-$(CONFIG_BASLER_EXCITE)  += -Iinclude/asm-mips/mach-excite
362 load-$(CONFIG_BASLER_EXCITE)    += 0x80100000
363
364 #
365 # Common VR41xx
366 #
367 core-$(CONFIG_MACH_VR41XX)      += arch/mips/vr41xx/common/
368 cflags-$(CONFIG_MACH_VR41XX)    += -Iinclude/asm-mips/mach-vr41xx
369
370 #
371 # NEC VR4133
372 #
373 core-$(CONFIG_NEC_CMBVR4133)    += arch/mips/vr41xx/nec-cmbvr4133/
374 load-$(CONFIG_NEC_CMBVR4133)    += 0xffffffff80100000
375
376 #
377 # ZAO Networks Capcella (VR4131)
378 #
379 load-$(CONFIG_ZAO_CAPCELLA)     += 0xffffffff80000000
380
381 #
382 # Victor MP-C303/304 (VR4122)
383 #
384 load-$(CONFIG_VICTOR_MPC30X)    += 0xffffffff80001000
385
386 #
387 # IBM WorkPad z50 (VR4121)
388 #
389 core-$(CONFIG_IBM_WORKPAD)      += arch/mips/vr41xx/ibm-workpad/
390 load-$(CONFIG_IBM_WORKPAD)      += 0xffffffff80004000
391
392 #
393 # CASIO CASSIPEIA E-55/65 (VR4111)
394 #
395 core-$(CONFIG_CASIO_E55)        += arch/mips/vr41xx/casio-e55/
396 load-$(CONFIG_CASIO_E55)        += 0xffffffff80004000
397
398 #
399 # TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
400 #
401 load-$(CONFIG_TANBAC_TB022X)    += 0xffffffff80000000
402
403 #
404 # Common Philips PNX8550
405 #
406 core-$(CONFIG_SOC_PNX8550)      += arch/mips/philips/pnx8550/common/
407 cflags-$(CONFIG_SOC_PNX8550)    += -Iinclude/asm-mips/mach-pnx8550
408
409 #
410 # Philips PNX8550 JBS board
411 #
412 libs-$(CONFIG_PNX8550_JBS)      += arch/mips/philips/pnx8550/jbs/
413 #cflags-$(CONFIG_PNX8550_JBS)   += -Iinclude/asm-mips/mach-pnx8550
414 load-$(CONFIG_PNX8550_JBS)      += 0xffffffff80060000
415
416 # Philips PNX8550 STB810 board
417 #
418 libs-$(CONFIG_PNX8550_STB810)   += arch/mips/philips/pnx8550/stb810/
419 load-$(CONFIG_PNX8550_STB810)   += 0xffffffff80060000
420
421 # NEC EMMA2RH boards
422 #
423 core-$(CONFIG_EMMA2RH)          += arch/mips/emma2rh/common/
424 cflags-$(CONFIG_EMMA2RH)        += -Iinclude/asm-mips/mach-emma2rh
425
426 # NEC EMMA2RH Mark-eins
427 core-$(CONFIG_MARKEINS)         += arch/mips/emma2rh/markeins/
428 load-$(CONFIG_MARKEINS)         += 0xffffffff88100000
429
430 #
431 # SGI IP22 (Indy/Indigo2)
432 #
433 # Set the load address to >= 0xffffffff88069000 if you want to leave space for
434 # symmon, 0xffffffff80002000 for production kernels.  Note that the value must
435 # be aligned to a multiple of the kernel stack size or the handling of the
436 # current variable will break so for 64-bit kernels we have to raise the start
437 # address by 8kb.
438 #
439 core-$(CONFIG_SGI_IP22)         += arch/mips/sgi-ip22/
440 cflags-$(CONFIG_SGI_IP22)       += -Iinclude/asm-mips/mach-ip22
441 ifdef CONFIG_32BIT
442 load-$(CONFIG_SGI_IP22)         += 0xffffffff88002000
443 endif
444 ifdef CONFIG_64BIT
445 load-$(CONFIG_SGI_IP22)         += 0xffffffff88004000
446 endif
447
448 #
449 # SGI-IP27 (Origin200/2000)
450 #
451 # Set the load address to >= 0xc000000000300000 if you want to leave space for
452 # symmon, 0xc00000000001c000 for production kernels.  Note that the value must
453 # be 16kb aligned or the handling of the current variable will break.
454 #
455 ifdef CONFIG_SGI_IP27
456 core-$(CONFIG_SGI_IP27)         += arch/mips/sgi-ip27/
457 cflags-$(CONFIG_SGI_IP27)       += -Iinclude/asm-mips/mach-ip27
458 ifdef CONFIG_MAPPED_KERNEL
459 load-$(CONFIG_SGI_IP27)         += 0xc00000004001c000
460 OBJCOPYFLAGS                    := --change-addresses=0x3fffffff80000000
461 dataoffset-$(CONFIG_SGI_IP27)   += 0x01000000
462 else
463 load-$(CONFIG_SGI_IP27)         += 0xa80000000001c000
464 OBJCOPYFLAGS                    := --change-addresses=0x57ffffff80000000
465 endif
466 endif
467
468 #
469 # SGI-IP32 (O2)
470 #
471 # Set the load address to >= 80069000 if you want to leave space for symmon,
472 # 0xffffffff80004000 for production kernels.  Note that the value must be aligned to
473 # a multiple of the kernel stack size or the handling of the current variable
474 # will break.
475 #
476 core-$(CONFIG_SGI_IP32)         += arch/mips/sgi-ip32/
477 cflags-$(CONFIG_SGI_IP32)       += -Iinclude/asm-mips/mach-ip32
478 load-$(CONFIG_SGI_IP32)         += 0xffffffff80004000
479
480 #
481 # Sibyte SB1250/BCM1480 SOC
482 #
483 # This is a LIB so that it links at the end, and initcalls are later
484 # the sequence; but it is built as an object so that modules don't get
485 # removed (as happens, even if they have __initcall/module_init)
486 #
487 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/sb1250/
488 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/common/
489 cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte \
490                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
491
492 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/sb1250/
493 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/common/
494 cflags-$(CONFIG_SIBYTE_SB1250)  += -Iinclude/asm-mips/mach-sibyte \
495                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
496
497 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/bcm1480/
498 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/common/
499 cflags-$(CONFIG_SIBYTE_BCM1x55) += -Iinclude/asm-mips/mach-sibyte \
500                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
501
502 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/bcm1480/
503 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/common/
504 cflags-$(CONFIG_SIBYTE_BCM1x80) += -Iinclude/asm-mips/mach-sibyte \
505                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
506
507 #
508 # Sibyte BCM91120x (Carmel) board
509 # Sibyte BCM91120C (CRhine) board
510 # Sibyte BCM91125C (CRhone) board
511 # Sibyte BCM91125E (Rhone) board
512 # Sibyte SWARM board
513 # Sibyte BCM91x80 (BigSur) board
514 #
515 libs-$(CONFIG_SIBYTE_CARMEL)    += arch/mips/sibyte/swarm/
516 load-$(CONFIG_SIBYTE_CARMEL)    := 0xffffffff80100000
517 libs-$(CONFIG_SIBYTE_CRHINE)    += arch/mips/sibyte/swarm/
518 load-$(CONFIG_SIBYTE_CRHINE)    := 0xffffffff80100000
519 libs-$(CONFIG_SIBYTE_CRHONE)    += arch/mips/sibyte/swarm/
520 load-$(CONFIG_SIBYTE_CRHONE)    := 0xffffffff80100000
521 libs-$(CONFIG_SIBYTE_RHONE)     += arch/mips/sibyte/swarm/
522 load-$(CONFIG_SIBYTE_RHONE)     := 0xffffffff80100000
523 libs-$(CONFIG_SIBYTE_SENTOSA)   += arch/mips/sibyte/swarm/
524 load-$(CONFIG_SIBYTE_SENTOSA)   := 0xffffffff80100000
525 libs-$(CONFIG_SIBYTE_SWARM)     += arch/mips/sibyte/swarm/
526 load-$(CONFIG_SIBYTE_SWARM)     := 0xffffffff80100000
527 libs-$(CONFIG_SIBYTE_BIGSUR)    += arch/mips/sibyte/swarm/
528 load-$(CONFIG_SIBYTE_BIGSUR)    := 0xffffffff80100000
529
530 #
531 # SNI RM
532 #
533 core-$(CONFIG_SNI_RM)           += arch/mips/sni/
534 cflags-$(CONFIG_SNI_RM)         += -Iinclude/asm-mips/mach-rm
535 load-$(CONFIG_SNI_RM)           += 0xffffffff80600000
536 all-$(CONFIG_SNI_RM)            := vmlinux.ecoff
537
538 #
539 # Toshiba JMR-TX3927 board
540 #
541 core-$(CONFIG_TOSHIBA_JMR3927)  += arch/mips/jmr3927/rbhma3100/ \
542                                    arch/mips/jmr3927/common/
543 cflags-$(CONFIG_TOSHIBA_JMR3927) += -Iinclude/asm-mips/mach-jmr3927
544 load-$(CONFIG_TOSHIBA_JMR3927)  += 0xffffffff80050000
545
546 #
547 # Toshiba RBTX4927 board or
548 # Toshiba RBTX4937 board
549 #
550 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/
551 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/
552 cflags-$(CONFIG_TOSHIBA_RBTX4927) += -Iinclude/asm-mips/mach-tx49xx
553 load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000
554
555 #
556 # Toshiba RBTX4938 board
557 #
558 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/
559 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/
560 cflags-$(CONFIG_TOSHIBA_RBTX4938) += -Iinclude/asm-mips/mach-tx49xx
561 load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000
562
563 cflags-y                        += -Iinclude/asm-mips/mach-generic
564 drivers-$(CONFIG_PCI)           += arch/mips/pci/
565
566 ifdef CONFIG_32BIT
567 ifdef CONFIG_CPU_LITTLE_ENDIAN
568 JIFFIES                 = jiffies_64
569 else
570 JIFFIES                 = jiffies_64 + 4
571 endif
572 else
573 JIFFIES                 = jiffies_64
574 endif
575
576 #
577 # Automatically detect the build format. By default we choose
578 # the elf format according to the load address.
579 # We can always force a build with a 64-bits symbol format by
580 # passing 'BUILD_ELF32=no' option to the make's command line.
581 #
582 ifdef CONFIG_64BIT
583   ifndef BUILD_ELF32
584     ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
585       BUILD_ELF32 = y
586     endif
587   endif
588
589   ifeq ($(BUILD_ELF32), y)
590     cflags-y += -msym32
591   else
592     cflags-y += -DCONFIG_BUILD_ELF64
593   endif
594 endif
595
596 AFLAGS          += $(cflags-y)
597 CFLAGS          += $(cflags-y) \
598                         -D"VMLINUX_LOAD_ADDRESS=$(load-y)"
599
600 LDFLAGS                 += -m $(ld-emul)
601
602 ifdef CONFIG_MIPS
603 CHECKFLAGS += $(shell $(CC) $(CFLAGS) -dM -E -xc /dev/null | \
604         egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
605         sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
606 ifdef CONFIG_64BIT
607 CHECKFLAGS              += -m64
608 endif
609 endif
610
611 OBJCOPYFLAGS            += --remove-section=.reginfo
612
613 #
614 # Choosing incompatible machines durings configuration will result in
615 # error messages during linking.  Select a default linkscript if
616 # none has been choosen above.
617 #
618
619 CPPFLAGS_vmlinux.lds := \
620         $(CFLAGS) \
621         -D"LOADADDR=$(load-y)" \
622         -D"JIFFIES=$(JIFFIES)" \
623         -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
624
625 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
626
627 libs-y                  += arch/mips/lib/
628
629 core-y                  += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
630
631 drivers-$(CONFIG_OPROFILE)      += arch/mips/oprofile/
632
633 #
634 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
635 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
636 # convert to ECOFF using elf2ecoff.
637 #
638 vmlinux.32: vmlinux
639         $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
640
641 #
642 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
643 # ELF files from 32-bit files by conversion.
644 #
645 vmlinux.64: vmlinux
646         $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
647
648 makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
649
650 all:    $(all-y)
651
652 vmlinux.bin: $(vmlinux-32)
653         +@$(call makeboot,$@)
654
655 vmlinux.ecoff: $(vmlinux-32)
656         +@$(call makeboot,$@)
657
658 vmlinux.srec: $(vmlinux-32)
659         +@$(call makeboot,$@)
660
661 CLEAN_FILES += vmlinux.ecoff \
662                vmlinux.srec
663
664 archprepare:
665 ifdef CONFIG_MIPS32_N32
666         @echo '  Checking missing-syscalls for N32'
667         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32"
668 endif
669 ifdef CONFIG_MIPS32_O32
670         @echo '  Checking missing-syscalls for O32'
671         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32"
672 endif
673
674 archclean:
675         @$(MAKE) $(clean)=arch/mips/boot
676
677 define archhelp
678         echo '  vmlinux.ecoff        - ECOFF boot image'
679         echo '  vmlinux.bin          - Raw binary boot image'
680         echo '  vmlinux.srec         - SREC boot image'
681         echo
682         echo '  These will be default as apropriate for a configured platform.'
683 endef
684
685 CLEAN_FILES += vmlinux.32 \
686                vmlinux.64 \
687                vmlinux.ecoff