kbuild: enable 'make AFLAGS=...' to add additional options to AS
[linux-3.10.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 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/fw/arc/
152 libs-$(CONFIG_CFE)              += arch/mips/fw/cfe/
153 libs-$(CONFIG_SIBYTE_CFE)       += arch/mips/sibyte/cfe/
154
155 #
156 # Board-dependent options and extra files
157 #
158
159 #
160 # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
161 #
162 core-$(CONFIG_MACH_JAZZ)        += arch/mips/jazz/
163 cflags-$(CONFIG_MACH_JAZZ)      += -Iinclude/asm-mips/mach-jazz
164 load-$(CONFIG_MACH_JAZZ)        += 0xffffffff80080000
165
166 #
167 # Common Alchemy Au1x00 stuff
168 #
169 core-$(CONFIG_SOC_AU1X00)       += arch/mips/au1000/common/
170 cflags-$(CONFIG_SOC_AU1X00)     += -Iinclude/asm-mips/mach-au1x00
171
172 #
173 # AMD Alchemy Pb1000 eval board
174 #
175 libs-$(CONFIG_MIPS_PB1000)      += arch/mips/au1000/pb1000/
176 cflags-$(CONFIG_MIPS_PB1000)    += -Iinclude/asm-mips/mach-pb1x00
177 load-$(CONFIG_MIPS_PB1000)      += 0xffffffff80100000
178
179 #
180 # AMD Alchemy Pb1100 eval board
181 #
182 libs-$(CONFIG_MIPS_PB1100)      += arch/mips/au1000/pb1100/
183 cflags-$(CONFIG_MIPS_PB1100)    += -Iinclude/asm-mips/mach-pb1x00
184 load-$(CONFIG_MIPS_PB1100)      += 0xffffffff80100000
185
186 #
187 # AMD Alchemy Pb1500 eval board
188 #
189 libs-$(CONFIG_MIPS_PB1500)      += arch/mips/au1000/pb1500/
190 cflags-$(CONFIG_MIPS_PB1500)    += -Iinclude/asm-mips/mach-pb1x00
191 load-$(CONFIG_MIPS_PB1500)      += 0xffffffff80100000
192
193 #
194 # AMD Alchemy Pb1550 eval board
195 #
196 libs-$(CONFIG_MIPS_PB1550)      += arch/mips/au1000/pb1550/
197 cflags-$(CONFIG_MIPS_PB1550)    += -Iinclude/asm-mips/mach-pb1x00
198 load-$(CONFIG_MIPS_PB1550)      += 0xffffffff80100000
199
200 #
201 # AMD Alchemy Pb1200 eval board
202 #
203 libs-$(CONFIG_MIPS_PB1200)      += arch/mips/au1000/pb1200/
204 cflags-$(CONFIG_MIPS_PB1200)    += -Iinclude/asm-mips/mach-pb1x00
205 load-$(CONFIG_MIPS_PB1200)      += 0xffffffff80100000
206
207 #
208 # AMD Alchemy Db1000 eval board
209 #
210 libs-$(CONFIG_MIPS_DB1000)      += arch/mips/au1000/db1x00/
211 cflags-$(CONFIG_MIPS_DB1000)    += -Iinclude/asm-mips/mach-db1x00
212 load-$(CONFIG_MIPS_DB1000)      += 0xffffffff80100000
213
214 #
215 # AMD Alchemy Db1100 eval board
216 #
217 libs-$(CONFIG_MIPS_DB1100)      += arch/mips/au1000/db1x00/
218 cflags-$(CONFIG_MIPS_DB1100)    += -Iinclude/asm-mips/mach-db1x00
219 load-$(CONFIG_MIPS_DB1100)      += 0xffffffff80100000
220
221 #
222 # AMD Alchemy Db1500 eval board
223 #
224 libs-$(CONFIG_MIPS_DB1500)      += arch/mips/au1000/db1x00/
225 cflags-$(CONFIG_MIPS_DB1500)    += -Iinclude/asm-mips/mach-db1x00
226 load-$(CONFIG_MIPS_DB1500)      += 0xffffffff80100000
227
228 #
229 # AMD Alchemy Db1550 eval board
230 #
231 libs-$(CONFIG_MIPS_DB1550)      += arch/mips/au1000/db1x00/
232 cflags-$(CONFIG_MIPS_DB1550)    += -Iinclude/asm-mips/mach-db1x00
233 load-$(CONFIG_MIPS_DB1550)      += 0xffffffff80100000
234
235 #
236 # AMD Alchemy Db1200 eval board
237 #
238 libs-$(CONFIG_MIPS_DB1200)      += arch/mips/au1000/pb1200/
239 cflags-$(CONFIG_MIPS_DB1200)    += -Iinclude/asm-mips/mach-db1x00
240 load-$(CONFIG_MIPS_DB1200)      += 0xffffffff80100000
241
242 #
243 # AMD Alchemy Bosporus eval board
244 #
245 libs-$(CONFIG_MIPS_BOSPORUS)    += arch/mips/au1000/db1x00/
246 cflags-$(CONFIG_MIPS_BOSPORUS)  += -Iinclude/asm-mips/mach-db1x00
247 load-$(CONFIG_MIPS_BOSPORUS)    += 0xffffffff80100000
248
249 #
250 # AMD Alchemy Mirage eval board
251 #
252 libs-$(CONFIG_MIPS_MIRAGE)      += arch/mips/au1000/db1x00/
253 cflags-$(CONFIG_MIPS_MIRAGE)    += -Iinclude/asm-mips/mach-db1x00
254 load-$(CONFIG_MIPS_MIRAGE)      += 0xffffffff80100000
255
256 #
257 # 4G-Systems eval board
258 #
259 libs-$(CONFIG_MIPS_MTX1)        += arch/mips/au1000/mtx-1/
260 load-$(CONFIG_MIPS_MTX1)        += 0xffffffff80100000
261
262 #
263 # MyCable eval board
264 #
265 libs-$(CONFIG_MIPS_XXS1500)     += arch/mips/au1000/xxs1500/
266 load-$(CONFIG_MIPS_XXS1500)     += 0xffffffff80100000
267
268 #
269 # Cobalt Server
270 #
271 core-$(CONFIG_MIPS_COBALT)      += arch/mips/cobalt/
272 cflags-$(CONFIG_MIPS_COBALT)    += -Iinclude/asm-mips/mach-cobalt
273 load-$(CONFIG_MIPS_COBALT)      += 0xffffffff80080000
274
275 #
276 # DECstation family
277 #
278 core-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/
279 cflags-$(CONFIG_MACH_DECSTATION)+= -Iinclude/asm-mips/mach-dec
280 libs-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/prom/
281 load-$(CONFIG_MACH_DECSTATION)  += 0xffffffff80040000
282 CLEAN_FILES                     += drivers/tc/lk201-map.c
283
284 #
285 # Wind River PPMC Board (4KC + GT64120)
286 #
287 core-$(CONFIG_WR_PPMC)          += arch/mips/gt64120/wrppmc/
288 cflags-$(CONFIG_WR_PPMC)                += -Iinclude/asm-mips/mach-wrppmc
289 load-$(CONFIG_WR_PPMC)          += 0xffffffff80100000
290
291 #
292 # lemote fulong mini-PC board
293 #
294 core-$(CONFIG_LEMOTE_FULONG) +=arch/mips/lemote/lm2e/
295 load-$(CONFIG_LEMOTE_FULONG) +=0xffffffff80100000
296 cflags-$(CONFIG_LEMOTE_FULONG) += -Iinclude/asm-mips/mach-lemote
297
298 #
299 # For all MIPS, Inc. eval boards
300 #
301 core-$(CONFIG_MIPS_BOARDS_GEN)  += arch/mips/mips-boards/generic/
302
303 #
304 # MIPS Atlas board
305 #
306 core-$(CONFIG_MIPS_ATLAS)       += arch/mips/mips-boards/atlas/
307 cflags-$(CONFIG_MIPS_ATLAS)     += -Iinclude/asm-mips/mach-atlas
308 cflags-$(CONFIG_MIPS_ATLAS)     += -Iinclude/asm-mips/mach-mips
309 load-$(CONFIG_MIPS_ATLAS)       += 0xffffffff80100000
310 all-$(CONFIG_MIPS_ATLAS)        := vmlinux.srec
311
312 #
313 # MIPS Malta board
314 #
315 core-$(CONFIG_MIPS_MALTA)       += arch/mips/mips-boards/malta/
316 cflags-$(CONFIG_MIPS_MALTA)     += -Iinclude/asm-mips/mach-mips
317 load-$(CONFIG_MIPS_MALTA)       += 0xffffffff80100000
318 all-$(CONFIG_MIPS_MALTA)        := vmlinux.srec
319
320 #
321 # MIPS SEAD board
322 #
323 core-$(CONFIG_MIPS_SEAD)        += arch/mips/mips-boards/sead/
324 cflags-$(CONFIG_MIPS_SEAD)      += -Iinclude/asm-mips/mach-mips
325 load-$(CONFIG_MIPS_SEAD)        += 0xffffffff80100000
326 all-$(CONFIG_MIPS_SEAD)         := vmlinux.srec
327
328 #
329 # MIPS SIM
330 #
331 core-$(CONFIG_MIPS_SIM)         += arch/mips/mipssim/
332 cflags-$(CONFIG_MIPS_SIM)       += -Iinclude/asm-mips/mach-mipssim
333 load-$(CONFIG_MIPS_SIM)         += 0x80100000
334
335 #
336 # PMC-Sierra MSP SOCs
337 #
338 core-$(CONFIG_PMC_MSP)          += arch/mips/pmc-sierra/msp71xx/
339 cflags-$(CONFIG_PMC_MSP)        += -Iinclude/asm-mips/pmc-sierra/msp71xx \
340                                         -mno-branch-likely
341 load-$(CONFIG_PMC_MSP)          += 0xffffffff80100000
342
343 #
344 # PMC-Sierra Yosemite
345 #
346 core-$(CONFIG_PMC_YOSEMITE)     += arch/mips/pmc-sierra/yosemite/
347 cflags-$(CONFIG_PMC_YOSEMITE)   += -Iinclude/asm-mips/mach-yosemite
348 load-$(CONFIG_PMC_YOSEMITE)     += 0xffffffff80100000
349
350 #
351 # Qemu simulating MIPS32 4Kc
352 #
353 core-$(CONFIG_QEMU)             += arch/mips/qemu/
354 cflags-$(CONFIG_QEMU)           += -Iinclude/asm-mips/mach-qemu
355 load-$(CONFIG_QEMU)             += 0xffffffff80010000
356 all-$(CONFIG_QEMU)              := vmlinux.bin
357
358 #
359 # Basler eXcite
360 #
361 core-$(CONFIG_BASLER_EXCITE)    += arch/mips/basler/excite/
362 cflags-$(CONFIG_BASLER_EXCITE)  += -Iinclude/asm-mips/mach-excite
363 load-$(CONFIG_BASLER_EXCITE)    += 0x80100000
364
365 #
366 # LASAT platforms
367 #
368 core-$(CONFIG_LASAT)            += arch/mips/lasat/
369 cflags-$(CONFIG_LASAT)          += -Iinclude/asm-mips/mach-lasat
370 load-$(CONFIG_LASAT)            += 0xffffffff80000000
371
372 #
373 # Common VR41xx
374 #
375 core-$(CONFIG_MACH_VR41XX)      += arch/mips/vr41xx/common/
376 cflags-$(CONFIG_MACH_VR41XX)    += -Iinclude/asm-mips/mach-vr41xx
377
378 #
379 # NEC VR4133
380 #
381 core-$(CONFIG_NEC_CMBVR4133)    += arch/mips/vr41xx/nec-cmbvr4133/
382 load-$(CONFIG_NEC_CMBVR4133)    += 0xffffffff80100000
383
384 #
385 # ZAO Networks Capcella (VR4131)
386 #
387 load-$(CONFIG_ZAO_CAPCELLA)     += 0xffffffff80000000
388
389 #
390 # Victor MP-C303/304 (VR4122)
391 #
392 load-$(CONFIG_VICTOR_MPC30X)    += 0xffffffff80001000
393
394 #
395 # IBM WorkPad z50 (VR4121)
396 #
397 core-$(CONFIG_IBM_WORKPAD)      += arch/mips/vr41xx/ibm-workpad/
398 load-$(CONFIG_IBM_WORKPAD)      += 0xffffffff80004000
399
400 #
401 # CASIO CASSIPEIA E-55/65 (VR4111)
402 #
403 core-$(CONFIG_CASIO_E55)        += arch/mips/vr41xx/casio-e55/
404 load-$(CONFIG_CASIO_E55)        += 0xffffffff80004000
405
406 #
407 # TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
408 #
409 load-$(CONFIG_TANBAC_TB022X)    += 0xffffffff80000000
410
411 #
412 # Common Philips PNX8550
413 #
414 core-$(CONFIG_SOC_PNX8550)      += arch/mips/philips/pnx8550/common/
415 cflags-$(CONFIG_SOC_PNX8550)    += -Iinclude/asm-mips/mach-pnx8550
416
417 #
418 # Philips PNX8550 JBS board
419 #
420 libs-$(CONFIG_PNX8550_JBS)      += arch/mips/philips/pnx8550/jbs/
421 #cflags-$(CONFIG_PNX8550_JBS)   += -Iinclude/asm-mips/mach-pnx8550
422 load-$(CONFIG_PNX8550_JBS)      += 0xffffffff80060000
423
424 # Philips PNX8550 STB810 board
425 #
426 libs-$(CONFIG_PNX8550_STB810)   += arch/mips/philips/pnx8550/stb810/
427 load-$(CONFIG_PNX8550_STB810)   += 0xffffffff80060000
428
429 # NEC EMMA2RH boards
430 #
431 core-$(CONFIG_EMMA2RH)          += arch/mips/emma2rh/common/
432 cflags-$(CONFIG_EMMA2RH)        += -Iinclude/asm-mips/mach-emma2rh
433
434 # NEC EMMA2RH Mark-eins
435 core-$(CONFIG_MARKEINS)         += arch/mips/emma2rh/markeins/
436 load-$(CONFIG_MARKEINS)         += 0xffffffff88100000
437
438 #
439 # SGI IP22 (Indy/Indigo2)
440 #
441 # Set the load address to >= 0xffffffff88069000 if you want to leave space for
442 # symmon, 0xffffffff80002000 for production kernels.  Note that the value must
443 # be aligned to a multiple of the kernel stack size or the handling of the
444 # current variable will break so for 64-bit kernels we have to raise the start
445 # address by 8kb.
446 #
447 core-$(CONFIG_SGI_IP22)         += arch/mips/sgi-ip22/
448 cflags-$(CONFIG_SGI_IP22)       += -Iinclude/asm-mips/mach-ip22
449 ifdef CONFIG_32BIT
450 load-$(CONFIG_SGI_IP22)         += 0xffffffff88002000
451 endif
452 ifdef CONFIG_64BIT
453 load-$(CONFIG_SGI_IP22)         += 0xffffffff88004000
454 endif
455
456 #
457 # SGI-IP27 (Origin200/2000)
458 #
459 # Set the load address to >= 0xc000000000300000 if you want to leave space for
460 # symmon, 0xc00000000001c000 for production kernels.  Note that the value must
461 # be 16kb aligned or the handling of the current variable will break.
462 #
463 ifdef CONFIG_SGI_IP27
464 core-$(CONFIG_SGI_IP27)         += arch/mips/sgi-ip27/
465 cflags-$(CONFIG_SGI_IP27)       += -Iinclude/asm-mips/mach-ip27
466 ifdef CONFIG_MAPPED_KERNEL
467 load-$(CONFIG_SGI_IP27)         += 0xc00000004001c000
468 OBJCOPYFLAGS                    := --change-addresses=0x3fffffff80000000
469 dataoffset-$(CONFIG_SGI_IP27)   += 0x01000000
470 else
471 load-$(CONFIG_SGI_IP27)         += 0xa80000000001c000
472 OBJCOPYFLAGS                    := --change-addresses=0x57ffffff80000000
473 endif
474 endif
475
476 #
477 # SGI-IP32 (O2)
478 #
479 # Set the load address to >= 80069000 if you want to leave space for symmon,
480 # 0xffffffff80004000 for production kernels.  Note that the value must be aligned to
481 # a multiple of the kernel stack size or the handling of the current variable
482 # will break.
483 #
484 core-$(CONFIG_SGI_IP32)         += arch/mips/sgi-ip32/
485 cflags-$(CONFIG_SGI_IP32)       += -Iinclude/asm-mips/mach-ip32
486 load-$(CONFIG_SGI_IP32)         += 0xffffffff80004000
487
488 #
489 # Sibyte SB1250/BCM1480 SOC
490 #
491 # This is a LIB so that it links at the end, and initcalls are later
492 # the sequence; but it is built as an object so that modules don't get
493 # removed (as happens, even if they have __initcall/module_init)
494 #
495 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/sb1250/
496 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/common/
497 cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte \
498                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
499
500 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/sb1250/
501 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/common/
502 cflags-$(CONFIG_SIBYTE_SB1250)  += -Iinclude/asm-mips/mach-sibyte \
503                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
504
505 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/bcm1480/
506 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/common/
507 cflags-$(CONFIG_SIBYTE_BCM1x55) += -Iinclude/asm-mips/mach-sibyte \
508                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
509
510 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/bcm1480/
511 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/common/
512 cflags-$(CONFIG_SIBYTE_BCM1x80) += -Iinclude/asm-mips/mach-sibyte \
513                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
514
515 #
516 # Sibyte BCM91120x (Carmel) board
517 # Sibyte BCM91120C (CRhine) board
518 # Sibyte BCM91125C (CRhone) board
519 # Sibyte BCM91125E (Rhone) board
520 # Sibyte SWARM board
521 # Sibyte BCM91x80 (BigSur) board
522 #
523 libs-$(CONFIG_SIBYTE_CARMEL)    += arch/mips/sibyte/swarm/
524 load-$(CONFIG_SIBYTE_CARMEL)    := 0xffffffff80100000
525 libs-$(CONFIG_SIBYTE_CRHINE)    += arch/mips/sibyte/swarm/
526 load-$(CONFIG_SIBYTE_CRHINE)    := 0xffffffff80100000
527 libs-$(CONFIG_SIBYTE_CRHONE)    += arch/mips/sibyte/swarm/
528 load-$(CONFIG_SIBYTE_CRHONE)    := 0xffffffff80100000
529 libs-$(CONFIG_SIBYTE_RHONE)     += arch/mips/sibyte/swarm/
530 load-$(CONFIG_SIBYTE_RHONE)     := 0xffffffff80100000
531 libs-$(CONFIG_SIBYTE_SENTOSA)   += arch/mips/sibyte/swarm/
532 load-$(CONFIG_SIBYTE_SENTOSA)   := 0xffffffff80100000
533 libs-$(CONFIG_SIBYTE_SWARM)     += arch/mips/sibyte/swarm/
534 load-$(CONFIG_SIBYTE_SWARM)     := 0xffffffff80100000
535 libs-$(CONFIG_SIBYTE_BIGSUR)    += arch/mips/sibyte/swarm/
536 load-$(CONFIG_SIBYTE_BIGSUR)    := 0xffffffff80100000
537
538 #
539 # Broadcom BCM47XX boards
540 #
541 core-$(CONFIG_BCM47XX)          += arch/mips/bcm47xx/
542 cflags-$(CONFIG_BCM47XX)        += -Iinclude/asm-mips/mach-bcm47xx
543 load-$(CONFIG_BCM47XX)          := 0xffffffff80001000
544
545 #
546 # SNI RM
547 #
548 core-$(CONFIG_SNI_RM)           += arch/mips/sni/
549 cflags-$(CONFIG_SNI_RM)         += -Iinclude/asm-mips/mach-rm
550 load-$(CONFIG_SNI_RM)           += 0xffffffff80600000
551 all-$(CONFIG_SNI_RM)            := vmlinux.ecoff
552
553 #
554 # Toshiba JMR-TX3927 board
555 #
556 core-$(CONFIG_TOSHIBA_JMR3927)  += arch/mips/jmr3927/rbhma3100/ \
557                                    arch/mips/jmr3927/common/
558 cflags-$(CONFIG_TOSHIBA_JMR3927) += -Iinclude/asm-mips/mach-jmr3927
559 load-$(CONFIG_TOSHIBA_JMR3927)  += 0xffffffff80050000
560
561 #
562 # Toshiba RBTX4927 board or
563 # Toshiba RBTX4937 board
564 #
565 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/
566 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/
567 cflags-$(CONFIG_TOSHIBA_RBTX4927) += -Iinclude/asm-mips/mach-tx49xx
568 load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000
569
570 #
571 # Toshiba RBTX4938 board
572 #
573 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/
574 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/
575 cflags-$(CONFIG_TOSHIBA_RBTX4938) += -Iinclude/asm-mips/mach-tx49xx
576 load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000
577
578 cflags-y                        += -Iinclude/asm-mips/mach-generic
579 drivers-$(CONFIG_PCI)           += arch/mips/pci/
580
581 ifdef CONFIG_32BIT
582 ifdef CONFIG_CPU_LITTLE_ENDIAN
583 JIFFIES                 = jiffies_64
584 else
585 JIFFIES                 = jiffies_64 + 4
586 endif
587 else
588 JIFFIES                 = jiffies_64
589 endif
590
591 #
592 # Automatically detect the build format. By default we choose
593 # the elf format according to the load address.
594 # We can always force a build with a 64-bits symbol format by
595 # passing 'KBUILD_SYM32=no' option to the make's command line.
596 #
597 ifdef CONFIG_64BIT
598   ifndef KBUILD_SYM32
599     ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
600       KBUILD_SYM32 = y
601     endif
602   endif
603
604   ifeq ($(KBUILD_SYM32), y)
605     ifeq ($(call cc-option-yn,-msym32), y)
606       cflags-y += -msym32 -DKBUILD_64BIT_SYM32
607     endif
608   endif
609 endif
610
611 KBUILD_AFLAGS   += $(cflags-y)
612 KBUILD_CFLAGS   += $(cflags-y) \
613                         -D"VMLINUX_LOAD_ADDRESS=$(load-y)"
614
615 LDFLAGS                 += -m $(ld-emul)
616
617 ifdef CONFIG_MIPS
618 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \
619         egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
620         sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
621 ifdef CONFIG_64BIT
622 CHECKFLAGS              += -m64
623 endif
624 endif
625
626 OBJCOPYFLAGS            += --remove-section=.reginfo
627
628 #
629 # Choosing incompatible machines durings configuration will result in
630 # error messages during linking.  Select a default linkscript if
631 # none has been choosen above.
632 #
633
634 CPPFLAGS_vmlinux.lds := \
635         $(KBUILD_CFLAGS) \
636         -D"LOADADDR=$(load-y)" \
637         -D"JIFFIES=$(JIFFIES)" \
638         -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
639
640 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
641
642 libs-y                  += arch/mips/lib/
643
644 core-y                  += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
645
646 drivers-$(CONFIG_OPROFILE)      += arch/mips/oprofile/
647
648 ifdef CONFIG_LASAT
649 rom.bin rom.sw: vmlinux
650         $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
651 endif
652
653 #
654 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
655 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
656 # convert to ECOFF using elf2ecoff.
657 #
658 vmlinux.32: vmlinux
659         $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
660
661 #
662 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
663 # ELF files from 32-bit files by conversion.
664 #
665 vmlinux.64: vmlinux
666         $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
667
668 makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
669
670 all:    $(all-y)
671
672 vmlinux.bin: $(vmlinux-32)
673         +@$(call makeboot,$@)
674
675 vmlinux.ecoff: $(vmlinux-32)
676         +@$(call makeboot,$@)
677
678 vmlinux.srec: $(vmlinux-32)
679         +@$(call makeboot,$@)
680
681 CLEAN_FILES += vmlinux.ecoff \
682                vmlinux.srec
683
684 archprepare:
685 ifdef CONFIG_MIPS32_N32
686         @echo '  Checking missing-syscalls for N32'
687         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32"
688 endif
689 ifdef CONFIG_MIPS32_O32
690         @echo '  Checking missing-syscalls for O32'
691         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32"
692 endif
693
694 archclean:
695         @$(MAKE) $(clean)=arch/mips/boot
696         @$(MAKE) $(clean)=arch/mips/lasat
697
698 define archhelp
699         echo '  vmlinux.ecoff        - ECOFF boot image'
700         echo '  vmlinux.bin          - Raw binary boot image'
701         echo '  vmlinux.srec         - SREC boot image'
702         echo
703         echo '  These will be default as apropriate for a configured platform.'
704 endef
705
706 CLEAN_FILES += vmlinux.32 \
707                vmlinux.64 \
708                vmlinux.ecoff