Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
[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)-linux-gnu-  $(tool-archpref)-unknown-linux-gnu-)
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)     += $(call cc-option,-march=r10000,-march=r8000) \
142                         -Wa,--trap
143
144 cflags-$(CONFIG_CPU_R4000_WORKAROUNDS)  += $(call cc-option,-mfix-r4000,)
145 cflags-$(CONFIG_CPU_R4400_WORKAROUNDS)  += $(call cc-option,-mfix-r4400,)
146 cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS)  += $(call cc-option,-mno-daddi,)
147
148 ifdef CONFIG_CPU_SB1
149 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
150 MODFLAGS        += -msb1-pass1-workarounds
151 endif
152 endif
153
154 #
155 # Firmware support
156 #
157 libs-$(CONFIG_ARC)              += arch/mips/fw/arc/
158 libs-$(CONFIG_CFE)              += arch/mips/fw/cfe/
159 libs-$(CONFIG_SNIPROM)          += arch/mips/fw/sni/
160 libs-y                          += arch/mips/fw/lib/
161 libs-$(CONFIG_SIBYTE_CFE)       += arch/mips/sibyte/cfe/
162
163 #
164 # Board-dependent options and extra files
165 #
166
167 #
168 # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
169 #
170 core-$(CONFIG_MACH_JAZZ)        += arch/mips/jazz/
171 cflags-$(CONFIG_MACH_JAZZ)      += -Iinclude/asm-mips/mach-jazz
172 load-$(CONFIG_MACH_JAZZ)        += 0xffffffff80080000
173
174 #
175 # Common Alchemy Au1x00 stuff
176 #
177 core-$(CONFIG_SOC_AU1X00)       += arch/mips/au1000/common/
178 cflags-$(CONFIG_SOC_AU1X00)     += -Iinclude/asm-mips/mach-au1x00
179
180 #
181 # AMD Alchemy Pb1000 eval board
182 #
183 libs-$(CONFIG_MIPS_PB1000)      += arch/mips/au1000/pb1000/
184 cflags-$(CONFIG_MIPS_PB1000)    += -Iinclude/asm-mips/mach-pb1x00
185 load-$(CONFIG_MIPS_PB1000)      += 0xffffffff80100000
186
187 #
188 # AMD Alchemy Pb1100 eval board
189 #
190 libs-$(CONFIG_MIPS_PB1100)      += arch/mips/au1000/pb1100/
191 cflags-$(CONFIG_MIPS_PB1100)    += -Iinclude/asm-mips/mach-pb1x00
192 load-$(CONFIG_MIPS_PB1100)      += 0xffffffff80100000
193
194 #
195 # AMD Alchemy Pb1500 eval board
196 #
197 libs-$(CONFIG_MIPS_PB1500)      += arch/mips/au1000/pb1500/
198 cflags-$(CONFIG_MIPS_PB1500)    += -Iinclude/asm-mips/mach-pb1x00
199 load-$(CONFIG_MIPS_PB1500)      += 0xffffffff80100000
200
201 #
202 # AMD Alchemy Pb1550 eval board
203 #
204 libs-$(CONFIG_MIPS_PB1550)      += arch/mips/au1000/pb1550/
205 cflags-$(CONFIG_MIPS_PB1550)    += -Iinclude/asm-mips/mach-pb1x00
206 load-$(CONFIG_MIPS_PB1550)      += 0xffffffff80100000
207
208 #
209 # AMD Alchemy Pb1200 eval board
210 #
211 libs-$(CONFIG_MIPS_PB1200)      += arch/mips/au1000/pb1200/
212 cflags-$(CONFIG_MIPS_PB1200)    += -Iinclude/asm-mips/mach-pb1x00
213 load-$(CONFIG_MIPS_PB1200)      += 0xffffffff80100000
214
215 #
216 # AMD Alchemy Db1000 eval board
217 #
218 libs-$(CONFIG_MIPS_DB1000)      += arch/mips/au1000/db1x00/
219 cflags-$(CONFIG_MIPS_DB1000)    += -Iinclude/asm-mips/mach-db1x00
220 load-$(CONFIG_MIPS_DB1000)      += 0xffffffff80100000
221
222 #
223 # AMD Alchemy Db1100 eval board
224 #
225 libs-$(CONFIG_MIPS_DB1100)      += arch/mips/au1000/db1x00/
226 cflags-$(CONFIG_MIPS_DB1100)    += -Iinclude/asm-mips/mach-db1x00
227 load-$(CONFIG_MIPS_DB1100)      += 0xffffffff80100000
228
229 #
230 # AMD Alchemy Db1500 eval board
231 #
232 libs-$(CONFIG_MIPS_DB1500)      += arch/mips/au1000/db1x00/
233 cflags-$(CONFIG_MIPS_DB1500)    += -Iinclude/asm-mips/mach-db1x00
234 load-$(CONFIG_MIPS_DB1500)      += 0xffffffff80100000
235
236 #
237 # AMD Alchemy Db1550 eval board
238 #
239 libs-$(CONFIG_MIPS_DB1550)      += arch/mips/au1000/db1x00/
240 cflags-$(CONFIG_MIPS_DB1550)    += -Iinclude/asm-mips/mach-db1x00
241 load-$(CONFIG_MIPS_DB1550)      += 0xffffffff80100000
242
243 #
244 # AMD Alchemy Db1200 eval board
245 #
246 libs-$(CONFIG_MIPS_DB1200)      += arch/mips/au1000/pb1200/
247 cflags-$(CONFIG_MIPS_DB1200)    += -Iinclude/asm-mips/mach-db1x00
248 load-$(CONFIG_MIPS_DB1200)      += 0xffffffff80100000
249
250 #
251 # AMD Alchemy Bosporus eval board
252 #
253 libs-$(CONFIG_MIPS_BOSPORUS)    += arch/mips/au1000/db1x00/
254 cflags-$(CONFIG_MIPS_BOSPORUS)  += -Iinclude/asm-mips/mach-db1x00
255 load-$(CONFIG_MIPS_BOSPORUS)    += 0xffffffff80100000
256
257 #
258 # AMD Alchemy Mirage eval board
259 #
260 libs-$(CONFIG_MIPS_MIRAGE)      += arch/mips/au1000/db1x00/
261 cflags-$(CONFIG_MIPS_MIRAGE)    += -Iinclude/asm-mips/mach-db1x00
262 load-$(CONFIG_MIPS_MIRAGE)      += 0xffffffff80100000
263
264 #
265 # 4G-Systems eval board
266 #
267 libs-$(CONFIG_MIPS_MTX1)        += arch/mips/au1000/mtx-1/
268 load-$(CONFIG_MIPS_MTX1)        += 0xffffffff80100000
269
270 #
271 # MyCable eval board
272 #
273 libs-$(CONFIG_MIPS_XXS1500)     += arch/mips/au1000/xxs1500/
274 load-$(CONFIG_MIPS_XXS1500)     += 0xffffffff80100000
275
276 #
277 # Cobalt Server
278 #
279 core-$(CONFIG_MIPS_COBALT)      += arch/mips/cobalt/
280 cflags-$(CONFIG_MIPS_COBALT)    += -Iinclude/asm-mips/mach-cobalt
281 load-$(CONFIG_MIPS_COBALT)      += 0xffffffff80080000
282
283 #
284 # DECstation family
285 #
286 core-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/
287 cflags-$(CONFIG_MACH_DECSTATION)+= -Iinclude/asm-mips/mach-dec
288 libs-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/prom/
289 load-$(CONFIG_MACH_DECSTATION)  += 0xffffffff80040000
290
291 #
292 # Wind River PPMC Board (4KC + GT64120)
293 #
294 core-$(CONFIG_WR_PPMC)          += arch/mips/gt64120/wrppmc/
295 cflags-$(CONFIG_WR_PPMC)                += -Iinclude/asm-mips/mach-wrppmc
296 load-$(CONFIG_WR_PPMC)          += 0xffffffff80100000
297
298 #
299 # lemote fulong mini-PC board
300 #
301 core-$(CONFIG_LEMOTE_FULONG) +=arch/mips/lemote/lm2e/
302 load-$(CONFIG_LEMOTE_FULONG) +=0xffffffff80100000
303 cflags-$(CONFIG_LEMOTE_FULONG) += -Iinclude/asm-mips/mach-lemote
304
305 #
306 # For all MIPS, Inc. eval boards
307 #
308 core-$(CONFIG_MIPS_BOARDS_GEN)  += arch/mips/mips-boards/generic/
309
310 #
311 # MIPS Atlas board
312 #
313 core-$(CONFIG_MIPS_ATLAS)       += arch/mips/mips-boards/atlas/
314 cflags-$(CONFIG_MIPS_ATLAS)     += -Iinclude/asm-mips/mach-atlas
315 cflags-$(CONFIG_MIPS_ATLAS)     += -Iinclude/asm-mips/mach-mips
316 load-$(CONFIG_MIPS_ATLAS)       += 0xffffffff80100000
317 all-$(CONFIG_MIPS_ATLAS)        := vmlinux.bin
318
319 #
320 # MIPS Malta board
321 #
322 core-$(CONFIG_MIPS_MALTA)       += arch/mips/mips-boards/malta/
323 cflags-$(CONFIG_MIPS_MALTA)     += -Iinclude/asm-mips/mach-mips
324 load-$(CONFIG_MIPS_MALTA)       += 0xffffffff80100000
325 all-$(CONFIG_MIPS_MALTA)        := vmlinux.bin
326
327 #
328 # MIPS SEAD board
329 #
330 core-$(CONFIG_MIPS_SEAD)        += arch/mips/mips-boards/sead/
331 cflags-$(CONFIG_MIPS_SEAD)      += -Iinclude/asm-mips/mach-mips
332 load-$(CONFIG_MIPS_SEAD)        += 0xffffffff80100000
333 all-$(CONFIG_MIPS_SEAD)         := vmlinux.srec
334
335 #
336 # MIPS SIM
337 #
338 core-$(CONFIG_MIPS_SIM)         += arch/mips/mipssim/
339 cflags-$(CONFIG_MIPS_SIM)       += -Iinclude/asm-mips/mach-mipssim
340 load-$(CONFIG_MIPS_SIM)         += 0x80100000
341
342 #
343 # PMC-Sierra MSP SOCs
344 #
345 core-$(CONFIG_PMC_MSP)          += arch/mips/pmc-sierra/msp71xx/
346 cflags-$(CONFIG_PMC_MSP)        += -Iinclude/asm-mips/pmc-sierra/msp71xx \
347                                         -mno-branch-likely
348 load-$(CONFIG_PMC_MSP)          += 0xffffffff80100000
349
350 #
351 # PMC-Sierra Yosemite
352 #
353 core-$(CONFIG_PMC_YOSEMITE)     += arch/mips/pmc-sierra/yosemite/
354 cflags-$(CONFIG_PMC_YOSEMITE)   += -Iinclude/asm-mips/mach-yosemite
355 load-$(CONFIG_PMC_YOSEMITE)     += 0xffffffff80100000
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-$(CONFIG_BASLER_EXCITE)    += 0x80100000
363
364 #
365 # LASAT platforms
366 #
367 core-$(CONFIG_LASAT)            += arch/mips/lasat/
368 cflags-$(CONFIG_LASAT)          += -Iinclude/asm-mips/mach-lasat
369 load-$(CONFIG_LASAT)            += 0xffffffff80000000
370
371 #
372 # Common VR41xx
373 #
374 core-$(CONFIG_MACH_VR41XX)      += arch/mips/vr41xx/common/
375 cflags-$(CONFIG_MACH_VR41XX)    += -Iinclude/asm-mips/mach-vr41xx
376
377 #
378 # NEC VR4133
379 #
380 core-$(CONFIG_NEC_CMBVR4133)    += arch/mips/vr41xx/nec-cmbvr4133/
381 load-$(CONFIG_NEC_CMBVR4133)    += 0xffffffff80100000
382
383 #
384 # ZAO Networks Capcella (VR4131)
385 #
386 load-$(CONFIG_ZAO_CAPCELLA)     += 0xffffffff80000000
387
388 #
389 # Victor MP-C303/304 (VR4122)
390 #
391 load-$(CONFIG_VICTOR_MPC30X)    += 0xffffffff80001000
392
393 #
394 # IBM WorkPad z50 (VR4121)
395 #
396 core-$(CONFIG_IBM_WORKPAD)      += arch/mips/vr41xx/ibm-workpad/
397 load-$(CONFIG_IBM_WORKPAD)      += 0xffffffff80004000
398
399 #
400 # CASIO CASSIPEIA E-55/65 (VR4111)
401 #
402 core-$(CONFIG_CASIO_E55)        += arch/mips/vr41xx/casio-e55/
403 load-$(CONFIG_CASIO_E55)        += 0xffffffff80004000
404
405 #
406 # TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
407 #
408 load-$(CONFIG_TANBAC_TB022X)    += 0xffffffff80000000
409
410 #
411 # Common Philips PNX8550
412 #
413 core-$(CONFIG_SOC_PNX8550)      += arch/mips/philips/pnx8550/common/
414 cflags-$(CONFIG_SOC_PNX8550)    += -Iinclude/asm-mips/mach-pnx8550
415
416 #
417 # Philips PNX8550 JBS board
418 #
419 libs-$(CONFIG_PNX8550_JBS)      += arch/mips/philips/pnx8550/jbs/
420 #cflags-$(CONFIG_PNX8550_JBS)   += -Iinclude/asm-mips/mach-pnx8550
421 load-$(CONFIG_PNX8550_JBS)      += 0xffffffff80060000
422
423 # Philips PNX8550 STB810 board
424 #
425 libs-$(CONFIG_PNX8550_STB810)   += arch/mips/philips/pnx8550/stb810/
426 load-$(CONFIG_PNX8550_STB810)   += 0xffffffff80060000
427
428 # NEC EMMA2RH boards
429 #
430 core-$(CONFIG_EMMA2RH)          += arch/mips/emma2rh/common/
431 cflags-$(CONFIG_EMMA2RH)        += -Iinclude/asm-mips/mach-emma2rh
432
433 # NEC EMMA2RH Mark-eins
434 core-$(CONFIG_MARKEINS)         += arch/mips/emma2rh/markeins/
435 load-$(CONFIG_MARKEINS)         += 0xffffffff88100000
436
437 #
438 # SGI IP22 (Indy/Indigo2)
439 #
440 # Set the load address to >= 0xffffffff88069000 if you want to leave space for
441 # symmon, 0xffffffff80002000 for production kernels.  Note that the value must
442 # be aligned to a multiple of the kernel stack size or the handling of the
443 # current variable will break so for 64-bit kernels we have to raise the start
444 # address by 8kb.
445 #
446 core-$(CONFIG_SGI_IP22)         += arch/mips/sgi-ip22/
447 cflags-$(CONFIG_SGI_IP22)       += -Iinclude/asm-mips/mach-ip22
448 ifdef CONFIG_32BIT
449 load-$(CONFIG_SGI_IP22)         += 0xffffffff88002000
450 endif
451 ifdef CONFIG_64BIT
452 load-$(CONFIG_SGI_IP22)         += 0xffffffff88004000
453 endif
454
455 #
456 # SGI-IP27 (Origin200/2000)
457 #
458 # Set the load address to >= 0xc000000000300000 if you want to leave space for
459 # symmon, 0xc00000000001c000 for production kernels.  Note that the value must
460 # be 16kb aligned or the handling of the current variable will break.
461 #
462 ifdef CONFIG_SGI_IP27
463 core-$(CONFIG_SGI_IP27)         += arch/mips/sgi-ip27/
464 cflags-$(CONFIG_SGI_IP27)       += -Iinclude/asm-mips/mach-ip27
465 ifdef CONFIG_MAPPED_KERNEL
466 load-$(CONFIG_SGI_IP27)         += 0xc00000004001c000
467 OBJCOPYFLAGS                    := --change-addresses=0x3fffffff80000000
468 dataoffset-$(CONFIG_SGI_IP27)   += 0x01000000
469 else
470 load-$(CONFIG_SGI_IP27)         += 0xa80000000001c000
471 OBJCOPYFLAGS                    := --change-addresses=0x57ffffff80000000
472 endif
473 endif
474
475 #
476 # SGI IP28 (Indigo2 R10k)
477 #
478 # Set the load address to >= 0xa800000020080000 if you want to leave space for
479 # symmon, 0xa800000020004000 for production kernels ?  Note that the value must
480 # be 16kb aligned or the handling of the current variable will break.
481 # Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys
482 #
483 #core-$(CONFIG_SGI_IP28)                += arch/mips/sgi-ip22/ arch/mips/arc/arc_con.o
484 core-$(CONFIG_SGI_IP28)         += arch/mips/sgi-ip22/
485 cflags-$(CONFIG_SGI_IP28)       += -mr10k-cache-barrier=1 -Iinclude/asm-mips/mach-ip28
486 #cflags-$(CONFIG_SGI_IP28)      += -Iinclude/asm-mips/mach-ip28
487 load-$(CONFIG_SGI_IP28)         += 0xa800000020004000
488
489 #
490 # SGI-IP32 (O2)
491 #
492 # Set the load address to >= 80069000 if you want to leave space for symmon,
493 # 0xffffffff80004000 for production kernels.  Note that the value must be aligned to
494 # a multiple of the kernel stack size or the handling of the current variable
495 # will break.
496 #
497 core-$(CONFIG_SGI_IP32)         += arch/mips/sgi-ip32/
498 cflags-$(CONFIG_SGI_IP32)       += -Iinclude/asm-mips/mach-ip32
499 load-$(CONFIG_SGI_IP32)         += 0xffffffff80004000
500
501 #
502 # Sibyte SB1250/BCM1480 SOC
503 #
504 # This is a LIB so that it links at the end, and initcalls are later
505 # the sequence; but it is built as an object so that modules don't get
506 # removed (as happens, even if they have __initcall/module_init)
507 #
508 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/sb1250/
509 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/common/
510 cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte \
511                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
512
513 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/sb1250/
514 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/common/
515 cflags-$(CONFIG_SIBYTE_SB1250)  += -Iinclude/asm-mips/mach-sibyte \
516                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
517
518 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/bcm1480/
519 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/common/
520 cflags-$(CONFIG_SIBYTE_BCM1x55) += -Iinclude/asm-mips/mach-sibyte \
521                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
522
523 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/bcm1480/
524 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/common/
525 cflags-$(CONFIG_SIBYTE_BCM1x80) += -Iinclude/asm-mips/mach-sibyte \
526                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
527
528 #
529 # Sibyte BCM91120x (Carmel) board
530 # Sibyte BCM91120C (CRhine) board
531 # Sibyte BCM91125C (CRhone) board
532 # Sibyte BCM91125E (Rhone) board
533 # Sibyte SWARM board
534 # Sibyte BCM91x80 (BigSur) board
535 #
536 libs-$(CONFIG_SIBYTE_CARMEL)    += arch/mips/sibyte/swarm/
537 load-$(CONFIG_SIBYTE_CARMEL)    := 0xffffffff80100000
538 libs-$(CONFIG_SIBYTE_CRHINE)    += arch/mips/sibyte/swarm/
539 load-$(CONFIG_SIBYTE_CRHINE)    := 0xffffffff80100000
540 libs-$(CONFIG_SIBYTE_CRHONE)    += arch/mips/sibyte/swarm/
541 load-$(CONFIG_SIBYTE_CRHONE)    := 0xffffffff80100000
542 libs-$(CONFIG_SIBYTE_RHONE)     += arch/mips/sibyte/swarm/
543 load-$(CONFIG_SIBYTE_RHONE)     := 0xffffffff80100000
544 libs-$(CONFIG_SIBYTE_SENTOSA)   += arch/mips/sibyte/swarm/
545 load-$(CONFIG_SIBYTE_SENTOSA)   := 0xffffffff80100000
546 libs-$(CONFIG_SIBYTE_SWARM)     += arch/mips/sibyte/swarm/
547 load-$(CONFIG_SIBYTE_SWARM)     := 0xffffffff80100000
548 libs-$(CONFIG_SIBYTE_BIGSUR)    += arch/mips/sibyte/swarm/
549 load-$(CONFIG_SIBYTE_BIGSUR)    := 0xffffffff80100000
550
551 #
552 # Broadcom BCM47XX boards
553 #
554 core-$(CONFIG_BCM47XX)          += arch/mips/bcm47xx/
555 cflags-$(CONFIG_BCM47XX)        += -Iinclude/asm-mips/mach-bcm47xx
556 load-$(CONFIG_BCM47XX)          := 0xffffffff80001000
557
558 #
559 # SNI RM
560 #
561 core-$(CONFIG_SNI_RM)           += arch/mips/sni/
562 cflags-$(CONFIG_SNI_RM)         += -Iinclude/asm-mips/mach-rm
563 load-$(CONFIG_SNI_RM)           += 0xffffffff80600000
564 all-$(CONFIG_SNI_RM)            := vmlinux.ecoff
565
566 #
567 # Toshiba JMR-TX3927 board
568 #
569 core-$(CONFIG_TOSHIBA_JMR3927)  += arch/mips/jmr3927/rbhma3100/ \
570                                    arch/mips/jmr3927/common/
571 cflags-$(CONFIG_TOSHIBA_JMR3927) += -Iinclude/asm-mips/mach-jmr3927
572 load-$(CONFIG_TOSHIBA_JMR3927)  += 0xffffffff80050000
573
574 #
575 # Toshiba RBTX4927 board or
576 # Toshiba RBTX4937 board
577 #
578 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/
579 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/
580 cflags-$(CONFIG_TOSHIBA_RBTX4927) += -Iinclude/asm-mips/mach-tx49xx
581 load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000
582
583 #
584 # Toshiba RBTX4938 board
585 #
586 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/
587 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/
588 cflags-$(CONFIG_TOSHIBA_RBTX4938) += -Iinclude/asm-mips/mach-tx49xx
589 load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000
590
591 cflags-y                        += -Iinclude/asm-mips/mach-generic
592 drivers-$(CONFIG_PCI)           += arch/mips/pci/
593
594 ifdef CONFIG_32BIT
595 ifdef CONFIG_CPU_LITTLE_ENDIAN
596 JIFFIES                 = jiffies_64
597 else
598 JIFFIES                 = jiffies_64 + 4
599 endif
600 else
601 JIFFIES                 = jiffies_64
602 endif
603
604 #
605 # Automatically detect the build format. By default we choose
606 # the elf format according to the load address.
607 # We can always force a build with a 64-bits symbol format by
608 # passing 'KBUILD_SYM32=no' option to the make's command line.
609 #
610 ifdef CONFIG_64BIT
611   ifndef KBUILD_SYM32
612     ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
613       KBUILD_SYM32 = y
614     endif
615   endif
616
617   ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
618     cflags-y += -msym32 -DKBUILD_64BIT_SYM32
619   else
620     ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
621       $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
622     endif
623   endif
624 endif
625
626 KBUILD_AFLAGS   += $(cflags-y)
627 KBUILD_CFLAGS   += $(cflags-y) \
628                         -D"VMLINUX_LOAD_ADDRESS=$(load-y)"
629
630 LDFLAGS                 += -m $(ld-emul)
631
632 ifdef CONFIG_MIPS
633 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \
634         egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
635         sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
636 ifdef CONFIG_64BIT
637 CHECKFLAGS              += -m64
638 endif
639 endif
640
641 OBJCOPYFLAGS            += --remove-section=.reginfo
642
643 #
644 # Choosing incompatible machines durings configuration will result in
645 # error messages during linking.  Select a default linkscript if
646 # none has been choosen above.
647 #
648
649 CPPFLAGS_vmlinux.lds := \
650         $(KBUILD_CFLAGS) \
651         -D"LOADADDR=$(load-y)" \
652         -D"JIFFIES=$(JIFFIES)" \
653         -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
654
655 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
656
657 libs-y                  += arch/mips/lib/
658
659 core-y                  += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
660
661 drivers-$(CONFIG_OPROFILE)      += arch/mips/oprofile/
662
663 ifdef CONFIG_LASAT
664 rom.bin rom.sw: vmlinux
665         $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
666 endif
667
668 #
669 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
670 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
671 # convert to ECOFF using elf2ecoff.
672 #
673 vmlinux.32: vmlinux
674         $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
675
676 #
677 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
678 # ELF files from 32-bit files by conversion.
679 #
680 vmlinux.64: vmlinux
681         $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
682
683 makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
684
685 all:    $(all-y)
686
687 vmlinux.bin: $(vmlinux-32)
688         +@$(call makeboot,$@)
689
690 vmlinux.ecoff: $(vmlinux-32)
691         +@$(call makeboot,$@)
692
693 vmlinux.srec: $(vmlinux-32)
694         +@$(call makeboot,$@)
695
696 CLEAN_FILES += vmlinux.ecoff \
697                vmlinux.srec
698
699 archprepare:
700 ifdef CONFIG_MIPS32_N32
701         @echo '  Checking missing-syscalls for N32'
702         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32"
703 endif
704 ifdef CONFIG_MIPS32_O32
705         @echo '  Checking missing-syscalls for O32'
706         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32"
707 endif
708
709 archclean:
710         @$(MAKE) $(clean)=arch/mips/boot
711         @$(MAKE) $(clean)=arch/mips/lasat
712
713 define archhelp
714         echo '  vmlinux.ecoff        - ECOFF boot image'
715         echo '  vmlinux.bin          - Raw binary boot image'
716         echo '  vmlinux.srec         - SREC boot image'
717         echo
718         echo '  These will be default as apropriate for a configured platform.'
719 endef
720
721 CLEAN_FILES += vmlinux.32 \
722                vmlinux.64 \
723                vmlinux.ecoff