dd668f3a8394641b7da69390ed821758c5df076a
[linux-2.6.git] / arch / mips / Makefile
1 #
2 # This file is subject to the terms and conditions of the GNU General Public
3 # License.  See the file "COPYING" in the main directory of this archive
4 # for more details.
5 #
6 # Copyright (C) 1994, 95, 96, 2003 by Ralf Baechle
7 # DECStation modifications by Paul M. Antoine, 1996
8 # Copyright (C) 2002, 2003, 2004  Maciej W. Rozycki
9 #
10 # This file is included by the global makefile so that you can add your own
11 # architecture-specific flags and dependencies. Remember to do have actions
12 # for "archclean" cleaning up for this architecture.
13 #
14
15 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_SIBYTE_CFE)       += arch/mips/sibyte/cfe/
160
161 #
162 # Board-dependent options and extra files
163 #
164
165 #
166 # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
167 #
168 core-$(CONFIG_MACH_JAZZ)        += arch/mips/jazz/
169 cflags-$(CONFIG_MACH_JAZZ)      += -Iinclude/asm-mips/mach-jazz
170 load-$(CONFIG_MACH_JAZZ)        += 0xffffffff80080000
171
172 #
173 # Common Alchemy Au1x00 stuff
174 #
175 core-$(CONFIG_SOC_AU1X00)       += arch/mips/au1000/common/
176 cflags-$(CONFIG_SOC_AU1X00)     += -Iinclude/asm-mips/mach-au1x00
177
178 #
179 # AMD Alchemy Pb1000 eval board
180 #
181 libs-$(CONFIG_MIPS_PB1000)      += arch/mips/au1000/pb1000/
182 cflags-$(CONFIG_MIPS_PB1000)    += -Iinclude/asm-mips/mach-pb1x00
183 load-$(CONFIG_MIPS_PB1000)      += 0xffffffff80100000
184
185 #
186 # AMD Alchemy Pb1100 eval board
187 #
188 libs-$(CONFIG_MIPS_PB1100)      += arch/mips/au1000/pb1100/
189 cflags-$(CONFIG_MIPS_PB1100)    += -Iinclude/asm-mips/mach-pb1x00
190 load-$(CONFIG_MIPS_PB1100)      += 0xffffffff80100000
191
192 #
193 # AMD Alchemy Pb1500 eval board
194 #
195 libs-$(CONFIG_MIPS_PB1500)      += arch/mips/au1000/pb1500/
196 cflags-$(CONFIG_MIPS_PB1500)    += -Iinclude/asm-mips/mach-pb1x00
197 load-$(CONFIG_MIPS_PB1500)      += 0xffffffff80100000
198
199 #
200 # AMD Alchemy Pb1550 eval board
201 #
202 libs-$(CONFIG_MIPS_PB1550)      += arch/mips/au1000/pb1550/
203 cflags-$(CONFIG_MIPS_PB1550)    += -Iinclude/asm-mips/mach-pb1x00
204 load-$(CONFIG_MIPS_PB1550)      += 0xffffffff80100000
205
206 #
207 # AMD Alchemy Pb1200 eval board
208 #
209 libs-$(CONFIG_MIPS_PB1200)      += arch/mips/au1000/pb1200/
210 cflags-$(CONFIG_MIPS_PB1200)    += -Iinclude/asm-mips/mach-pb1x00
211 load-$(CONFIG_MIPS_PB1200)      += 0xffffffff80100000
212
213 #
214 # AMD Alchemy Db1000 eval board
215 #
216 libs-$(CONFIG_MIPS_DB1000)      += arch/mips/au1000/db1x00/
217 cflags-$(CONFIG_MIPS_DB1000)    += -Iinclude/asm-mips/mach-db1x00
218 load-$(CONFIG_MIPS_DB1000)      += 0xffffffff80100000
219
220 #
221 # AMD Alchemy Db1100 eval board
222 #
223 libs-$(CONFIG_MIPS_DB1100)      += arch/mips/au1000/db1x00/
224 cflags-$(CONFIG_MIPS_DB1100)    += -Iinclude/asm-mips/mach-db1x00
225 load-$(CONFIG_MIPS_DB1100)      += 0xffffffff80100000
226
227 #
228 # AMD Alchemy Db1500 eval board
229 #
230 libs-$(CONFIG_MIPS_DB1500)      += arch/mips/au1000/db1x00/
231 cflags-$(CONFIG_MIPS_DB1500)    += -Iinclude/asm-mips/mach-db1x00
232 load-$(CONFIG_MIPS_DB1500)      += 0xffffffff80100000
233
234 #
235 # AMD Alchemy Db1550 eval board
236 #
237 libs-$(CONFIG_MIPS_DB1550)      += arch/mips/au1000/db1x00/
238 cflags-$(CONFIG_MIPS_DB1550)    += -Iinclude/asm-mips/mach-db1x00
239 load-$(CONFIG_MIPS_DB1550)      += 0xffffffff80100000
240
241 #
242 # AMD Alchemy Db1200 eval board
243 #
244 libs-$(CONFIG_MIPS_DB1200)      += arch/mips/au1000/pb1200/
245 cflags-$(CONFIG_MIPS_DB1200)    += -Iinclude/asm-mips/mach-db1x00
246 load-$(CONFIG_MIPS_DB1200)      += 0xffffffff80100000
247
248 #
249 # AMD Alchemy Bosporus eval board
250 #
251 libs-$(CONFIG_MIPS_BOSPORUS)    += arch/mips/au1000/db1x00/
252 cflags-$(CONFIG_MIPS_BOSPORUS)  += -Iinclude/asm-mips/mach-db1x00
253 load-$(CONFIG_MIPS_BOSPORUS)    += 0xffffffff80100000
254
255 #
256 # AMD Alchemy Mirage eval board
257 #
258 libs-$(CONFIG_MIPS_MIRAGE)      += arch/mips/au1000/db1x00/
259 cflags-$(CONFIG_MIPS_MIRAGE)    += -Iinclude/asm-mips/mach-db1x00
260 load-$(CONFIG_MIPS_MIRAGE)      += 0xffffffff80100000
261
262 #
263 # 4G-Systems eval board
264 #
265 libs-$(CONFIG_MIPS_MTX1)        += arch/mips/au1000/mtx-1/
266 load-$(CONFIG_MIPS_MTX1)        += 0xffffffff80100000
267
268 #
269 # MyCable eval board
270 #
271 libs-$(CONFIG_MIPS_XXS1500)     += arch/mips/au1000/xxs1500/
272 load-$(CONFIG_MIPS_XXS1500)     += 0xffffffff80100000
273
274 #
275 # Cobalt Server
276 #
277 core-$(CONFIG_MIPS_COBALT)      += arch/mips/cobalt/
278 cflags-$(CONFIG_MIPS_COBALT)    += -Iinclude/asm-mips/mach-cobalt
279 load-$(CONFIG_MIPS_COBALT)      += 0xffffffff80080000
280
281 #
282 # DECstation family
283 #
284 core-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/
285 cflags-$(CONFIG_MACH_DECSTATION)+= -Iinclude/asm-mips/mach-dec
286 libs-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/prom/
287 load-$(CONFIG_MACH_DECSTATION)  += 0xffffffff80040000
288
289 #
290 # Wind River PPMC Board (4KC + GT64120)
291 #
292 core-$(CONFIG_WR_PPMC)          += arch/mips/gt64120/wrppmc/
293 cflags-$(CONFIG_WR_PPMC)                += -Iinclude/asm-mips/mach-wrppmc
294 load-$(CONFIG_WR_PPMC)          += 0xffffffff80100000
295
296 #
297 # lemote fulong mini-PC board
298 #
299 core-$(CONFIG_LEMOTE_FULONG) +=arch/mips/lemote/lm2e/
300 load-$(CONFIG_LEMOTE_FULONG) +=0xffffffff80100000
301 cflags-$(CONFIG_LEMOTE_FULONG) += -Iinclude/asm-mips/mach-lemote
302
303 #
304 # For all MIPS, Inc. eval boards
305 #
306 core-$(CONFIG_MIPS_BOARDS_GEN)  += arch/mips/mips-boards/generic/
307
308 #
309 # MIPS Atlas board
310 #
311 core-$(CONFIG_MIPS_ATLAS)       += arch/mips/mips-boards/atlas/
312 cflags-$(CONFIG_MIPS_ATLAS)     += -Iinclude/asm-mips/mach-atlas
313 cflags-$(CONFIG_MIPS_ATLAS)     += -Iinclude/asm-mips/mach-mips
314 load-$(CONFIG_MIPS_ATLAS)       += 0xffffffff80100000
315 all-$(CONFIG_MIPS_ATLAS)        := vmlinux.srec
316
317 #
318 # MIPS Malta board
319 #
320 core-$(CONFIG_MIPS_MALTA)       += arch/mips/mips-boards/malta/
321 cflags-$(CONFIG_MIPS_MALTA)     += -Iinclude/asm-mips/mach-mips
322 load-$(CONFIG_MIPS_MALTA)       += 0xffffffff80100000
323 all-$(CONFIG_MIPS_MALTA)        := vmlinux.srec
324
325 #
326 # MIPS SEAD board
327 #
328 core-$(CONFIG_MIPS_SEAD)        += arch/mips/mips-boards/sead/
329 cflags-$(CONFIG_MIPS_SEAD)      += -Iinclude/asm-mips/mach-mips
330 load-$(CONFIG_MIPS_SEAD)        += 0xffffffff80100000
331 all-$(CONFIG_MIPS_SEAD)         := vmlinux.srec
332
333 #
334 # MIPS SIM
335 #
336 core-$(CONFIG_MIPS_SIM)         += arch/mips/mipssim/
337 cflags-$(CONFIG_MIPS_SIM)       += -Iinclude/asm-mips/mach-mipssim
338 load-$(CONFIG_MIPS_SIM)         += 0x80100000
339
340 #
341 # PMC-Sierra MSP SOCs
342 #
343 core-$(CONFIG_PMC_MSP)          += arch/mips/pmc-sierra/msp71xx/
344 cflags-$(CONFIG_PMC_MSP)        += -Iinclude/asm-mips/pmc-sierra/msp71xx \
345                                         -mno-branch-likely
346 load-$(CONFIG_PMC_MSP)          += 0xffffffff80100000
347
348 #
349 # PMC-Sierra Yosemite
350 #
351 core-$(CONFIG_PMC_YOSEMITE)     += arch/mips/pmc-sierra/yosemite/
352 cflags-$(CONFIG_PMC_YOSEMITE)   += -Iinclude/asm-mips/mach-yosemite
353 load-$(CONFIG_PMC_YOSEMITE)     += 0xffffffff80100000
354
355 #
356 # Qemu simulating MIPS32 4Kc
357 #
358 core-$(CONFIG_QEMU)             += arch/mips/qemu/
359 cflags-$(CONFIG_QEMU)           += -Iinclude/asm-mips/mach-qemu
360 load-$(CONFIG_QEMU)             += 0xffffffff80010000
361 all-$(CONFIG_QEMU)              := vmlinux.bin
362
363 #
364 # Basler eXcite
365 #
366 core-$(CONFIG_BASLER_EXCITE)    += arch/mips/basler/excite/
367 cflags-$(CONFIG_BASLER_EXCITE)  += -Iinclude/asm-mips/mach-excite
368 load-$(CONFIG_BASLER_EXCITE)    += 0x80100000
369
370 #
371 # LASAT platforms
372 #
373 core-$(CONFIG_LASAT)            += arch/mips/lasat/
374 cflags-$(CONFIG_LASAT)          += -Iinclude/asm-mips/mach-lasat
375 load-$(CONFIG_LASAT)            += 0xffffffff80000000
376
377 #
378 # Common VR41xx
379 #
380 core-$(CONFIG_MACH_VR41XX)      += arch/mips/vr41xx/common/
381 cflags-$(CONFIG_MACH_VR41XX)    += -Iinclude/asm-mips/mach-vr41xx
382
383 #
384 # NEC VR4133
385 #
386 core-$(CONFIG_NEC_CMBVR4133)    += arch/mips/vr41xx/nec-cmbvr4133/
387 load-$(CONFIG_NEC_CMBVR4133)    += 0xffffffff80100000
388
389 #
390 # ZAO Networks Capcella (VR4131)
391 #
392 load-$(CONFIG_ZAO_CAPCELLA)     += 0xffffffff80000000
393
394 #
395 # Victor MP-C303/304 (VR4122)
396 #
397 load-$(CONFIG_VICTOR_MPC30X)    += 0xffffffff80001000
398
399 #
400 # IBM WorkPad z50 (VR4121)
401 #
402 core-$(CONFIG_IBM_WORKPAD)      += arch/mips/vr41xx/ibm-workpad/
403 load-$(CONFIG_IBM_WORKPAD)      += 0xffffffff80004000
404
405 #
406 # CASIO CASSIPEIA E-55/65 (VR4111)
407 #
408 core-$(CONFIG_CASIO_E55)        += arch/mips/vr41xx/casio-e55/
409 load-$(CONFIG_CASIO_E55)        += 0xffffffff80004000
410
411 #
412 # TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
413 #
414 load-$(CONFIG_TANBAC_TB022X)    += 0xffffffff80000000
415
416 #
417 # Common Philips PNX8550
418 #
419 core-$(CONFIG_SOC_PNX8550)      += arch/mips/philips/pnx8550/common/
420 cflags-$(CONFIG_SOC_PNX8550)    += -Iinclude/asm-mips/mach-pnx8550
421
422 #
423 # Philips PNX8550 JBS board
424 #
425 libs-$(CONFIG_PNX8550_JBS)      += arch/mips/philips/pnx8550/jbs/
426 #cflags-$(CONFIG_PNX8550_JBS)   += -Iinclude/asm-mips/mach-pnx8550
427 load-$(CONFIG_PNX8550_JBS)      += 0xffffffff80060000
428
429 # Philips PNX8550 STB810 board
430 #
431 libs-$(CONFIG_PNX8550_STB810)   += arch/mips/philips/pnx8550/stb810/
432 load-$(CONFIG_PNX8550_STB810)   += 0xffffffff80060000
433
434 # NEC EMMA2RH boards
435 #
436 core-$(CONFIG_EMMA2RH)          += arch/mips/emma2rh/common/
437 cflags-$(CONFIG_EMMA2RH)        += -Iinclude/asm-mips/mach-emma2rh
438
439 # NEC EMMA2RH Mark-eins
440 core-$(CONFIG_MARKEINS)         += arch/mips/emma2rh/markeins/
441 load-$(CONFIG_MARKEINS)         += 0xffffffff88100000
442
443 #
444 # SGI IP22 (Indy/Indigo2)
445 #
446 # Set the load address to >= 0xffffffff88069000 if you want to leave space for
447 # symmon, 0xffffffff80002000 for production kernels.  Note that the value must
448 # be aligned to a multiple of the kernel stack size or the handling of the
449 # current variable will break so for 64-bit kernels we have to raise the start
450 # address by 8kb.
451 #
452 core-$(CONFIG_SGI_IP22)         += arch/mips/sgi-ip22/
453 cflags-$(CONFIG_SGI_IP22)       += -Iinclude/asm-mips/mach-ip22
454 ifdef CONFIG_32BIT
455 load-$(CONFIG_SGI_IP22)         += 0xffffffff88002000
456 endif
457 ifdef CONFIG_64BIT
458 load-$(CONFIG_SGI_IP22)         += 0xffffffff88004000
459 endif
460
461 #
462 # SGI-IP27 (Origin200/2000)
463 #
464 # Set the load address to >= 0xc000000000300000 if you want to leave space for
465 # symmon, 0xc00000000001c000 for production kernels.  Note that the value must
466 # be 16kb aligned or the handling of the current variable will break.
467 #
468 ifdef CONFIG_SGI_IP27
469 core-$(CONFIG_SGI_IP27)         += arch/mips/sgi-ip27/
470 cflags-$(CONFIG_SGI_IP27)       += -Iinclude/asm-mips/mach-ip27
471 ifdef CONFIG_MAPPED_KERNEL
472 load-$(CONFIG_SGI_IP27)         += 0xc00000004001c000
473 OBJCOPYFLAGS                    := --change-addresses=0x3fffffff80000000
474 dataoffset-$(CONFIG_SGI_IP27)   += 0x01000000
475 else
476 load-$(CONFIG_SGI_IP27)         += 0xa80000000001c000
477 OBJCOPYFLAGS                    := --change-addresses=0x57ffffff80000000
478 endif
479 endif
480
481 #
482 # SGI IP28 (Indigo2 R10k)
483 #
484 # Set the load address to >= 0xa800000020080000 if you want to leave space for
485 # symmon, 0xa800000020004000 for production kernels ?  Note that the value must
486 # be 16kb aligned or the handling of the current variable will break.
487 # Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys
488 #
489 #core-$(CONFIG_SGI_IP28)                += arch/mips/sgi-ip22/ arch/mips/arc/arc_con.o
490 core-$(CONFIG_SGI_IP28)         += arch/mips/sgi-ip22/
491 cflags-$(CONFIG_SGI_IP28)       += -mr10k-cache-barrier=1 -Iinclude/asm-mips/mach-ip28
492 #cflags-$(CONFIG_SGI_IP28)      += -Iinclude/asm-mips/mach-ip28
493 load-$(CONFIG_SGI_IP28)         += 0xa800000020004000
494
495 #
496 # SGI-IP32 (O2)
497 #
498 # Set the load address to >= 80069000 if you want to leave space for symmon,
499 # 0xffffffff80004000 for production kernels.  Note that the value must be aligned to
500 # a multiple of the kernel stack size or the handling of the current variable
501 # will break.
502 #
503 core-$(CONFIG_SGI_IP32)         += arch/mips/sgi-ip32/
504 cflags-$(CONFIG_SGI_IP32)       += -Iinclude/asm-mips/mach-ip32
505 load-$(CONFIG_SGI_IP32)         += 0xffffffff80004000
506
507 #
508 # Sibyte SB1250/BCM1480 SOC
509 #
510 # This is a LIB so that it links at the end, and initcalls are later
511 # the sequence; but it is built as an object so that modules don't get
512 # removed (as happens, even if they have __initcall/module_init)
513 #
514 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/sb1250/
515 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/common/
516 cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte \
517                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
518
519 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/sb1250/
520 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/common/
521 cflags-$(CONFIG_SIBYTE_SB1250)  += -Iinclude/asm-mips/mach-sibyte \
522                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
523
524 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/bcm1480/
525 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/common/
526 cflags-$(CONFIG_SIBYTE_BCM1x55) += -Iinclude/asm-mips/mach-sibyte \
527                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
528
529 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/bcm1480/
530 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/common/
531 cflags-$(CONFIG_SIBYTE_BCM1x80) += -Iinclude/asm-mips/mach-sibyte \
532                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
533
534 #
535 # Sibyte BCM91120x (Carmel) board
536 # Sibyte BCM91120C (CRhine) board
537 # Sibyte BCM91125C (CRhone) board
538 # Sibyte BCM91125E (Rhone) board
539 # Sibyte SWARM board
540 # Sibyte BCM91x80 (BigSur) board
541 #
542 libs-$(CONFIG_SIBYTE_CARMEL)    += arch/mips/sibyte/swarm/
543 load-$(CONFIG_SIBYTE_CARMEL)    := 0xffffffff80100000
544 libs-$(CONFIG_SIBYTE_CRHINE)    += arch/mips/sibyte/swarm/
545 load-$(CONFIG_SIBYTE_CRHINE)    := 0xffffffff80100000
546 libs-$(CONFIG_SIBYTE_CRHONE)    += arch/mips/sibyte/swarm/
547 load-$(CONFIG_SIBYTE_CRHONE)    := 0xffffffff80100000
548 libs-$(CONFIG_SIBYTE_RHONE)     += arch/mips/sibyte/swarm/
549 load-$(CONFIG_SIBYTE_RHONE)     := 0xffffffff80100000
550 libs-$(CONFIG_SIBYTE_SENTOSA)   += arch/mips/sibyte/swarm/
551 load-$(CONFIG_SIBYTE_SENTOSA)   := 0xffffffff80100000
552 libs-$(CONFIG_SIBYTE_SWARM)     += arch/mips/sibyte/swarm/
553 load-$(CONFIG_SIBYTE_SWARM)     := 0xffffffff80100000
554 libs-$(CONFIG_SIBYTE_BIGSUR)    += arch/mips/sibyte/swarm/
555 load-$(CONFIG_SIBYTE_BIGSUR)    := 0xffffffff80100000
556
557 #
558 # Broadcom BCM47XX boards
559 #
560 core-$(CONFIG_BCM47XX)          += arch/mips/bcm47xx/
561 cflags-$(CONFIG_BCM47XX)        += -Iinclude/asm-mips/mach-bcm47xx
562 load-$(CONFIG_BCM47XX)          := 0xffffffff80001000
563
564 #
565 # SNI RM
566 #
567 core-$(CONFIG_SNI_RM)           += arch/mips/sni/
568 cflags-$(CONFIG_SNI_RM)         += -Iinclude/asm-mips/mach-rm
569 load-$(CONFIG_SNI_RM)           += 0xffffffff80600000
570 all-$(CONFIG_SNI_RM)            := vmlinux.ecoff
571
572 #
573 # Toshiba JMR-TX3927 board
574 #
575 core-$(CONFIG_TOSHIBA_JMR3927)  += arch/mips/jmr3927/rbhma3100/ \
576                                    arch/mips/jmr3927/common/
577 cflags-$(CONFIG_TOSHIBA_JMR3927) += -Iinclude/asm-mips/mach-jmr3927
578 load-$(CONFIG_TOSHIBA_JMR3927)  += 0xffffffff80050000
579
580 #
581 # Toshiba RBTX4927 board or
582 # Toshiba RBTX4937 board
583 #
584 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/
585 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/
586 cflags-$(CONFIG_TOSHIBA_RBTX4927) += -Iinclude/asm-mips/mach-tx49xx
587 load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000
588
589 #
590 # Toshiba RBTX4938 board
591 #
592 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/
593 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/
594 cflags-$(CONFIG_TOSHIBA_RBTX4938) += -Iinclude/asm-mips/mach-tx49xx
595 load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000
596
597 cflags-y                        += -Iinclude/asm-mips/mach-generic
598 drivers-$(CONFIG_PCI)           += arch/mips/pci/
599
600 ifdef CONFIG_32BIT
601 ifdef CONFIG_CPU_LITTLE_ENDIAN
602 JIFFIES                 = jiffies_64
603 else
604 JIFFIES                 = jiffies_64 + 4
605 endif
606 else
607 JIFFIES                 = jiffies_64
608 endif
609
610 #
611 # Automatically detect the build format. By default we choose
612 # the elf format according to the load address.
613 # We can always force a build with a 64-bits symbol format by
614 # passing 'KBUILD_SYM32=no' option to the make's command line.
615 #
616 ifdef CONFIG_64BIT
617   ifndef KBUILD_SYM32
618     ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
619       KBUILD_SYM32 = y
620     endif
621   endif
622
623   ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
624     cflags-y += -msym32 -DKBUILD_64BIT_SYM32
625   else
626     ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
627       $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
628     endif
629   endif
630 endif
631
632 KBUILD_AFLAGS   += $(cflags-y)
633 KBUILD_CFLAGS   += $(cflags-y) \
634                         -D"VMLINUX_LOAD_ADDRESS=$(load-y)"
635
636 LDFLAGS                 += -m $(ld-emul)
637
638 ifdef CONFIG_MIPS
639 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \
640         egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
641         sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
642 ifdef CONFIG_64BIT
643 CHECKFLAGS              += -m64
644 endif
645 endif
646
647 OBJCOPYFLAGS            += --remove-section=.reginfo
648
649 #
650 # Choosing incompatible machines durings configuration will result in
651 # error messages during linking.  Select a default linkscript if
652 # none has been choosen above.
653 #
654
655 CPPFLAGS_vmlinux.lds := \
656         $(KBUILD_CFLAGS) \
657         -D"LOADADDR=$(load-y)" \
658         -D"JIFFIES=$(JIFFIES)" \
659         -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
660
661 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
662
663 libs-y                  += arch/mips/lib/
664
665 core-y                  += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
666
667 drivers-$(CONFIG_OPROFILE)      += arch/mips/oprofile/
668
669 ifdef CONFIG_LASAT
670 rom.bin rom.sw: vmlinux
671         $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
672 endif
673
674 #
675 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
676 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
677 # convert to ECOFF using elf2ecoff.
678 #
679 vmlinux.32: vmlinux
680         $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
681
682 #
683 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
684 # ELF files from 32-bit files by conversion.
685 #
686 vmlinux.64: vmlinux
687         $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
688
689 makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
690
691 all:    $(all-y)
692
693 vmlinux.bin: $(vmlinux-32)
694         +@$(call makeboot,$@)
695
696 vmlinux.ecoff: $(vmlinux-32)
697         +@$(call makeboot,$@)
698
699 vmlinux.srec: $(vmlinux-32)
700         +@$(call makeboot,$@)
701
702 CLEAN_FILES += vmlinux.ecoff \
703                vmlinux.srec
704
705 archprepare:
706 ifdef CONFIG_MIPS32_N32
707         @echo '  Checking missing-syscalls for N32'
708         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32"
709 endif
710 ifdef CONFIG_MIPS32_O32
711         @echo '  Checking missing-syscalls for O32'
712         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32"
713 endif
714
715 archclean:
716         @$(MAKE) $(clean)=arch/mips/boot
717         @$(MAKE) $(clean)=arch/mips/lasat
718
719 define archhelp
720         echo '  vmlinux.ecoff        - ECOFF boot image'
721         echo '  vmlinux.bin          - Raw binary boot image'
722         echo '  vmlinux.srec         - SREC boot image'
723         echo
724         echo '  These will be default as apropriate for a configured platform.'
725 endef
726
727 CLEAN_FILES += vmlinux.32 \
728                vmlinux.64 \
729                vmlinux.ecoff