1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
|
#
# This file is subject to the terms and conditions of the GNU General Public
# License. See the file "COPYING" in the main directory of this archive
# for more details.
#
# Copyright (C) 1994, 95, 96, 2003 by Ralf Baechle
# DECStation modifications by Paul M. Antoine, 1996
# Copyright (C) 2002, 2003, 2004 Maciej W. Rozycki
#
# This file is included by the global makefile so that you can add your own
# architecture-specific flags and dependencies. Remember to do have actions
# for "archclean" cleaning up for this architecture.
#
KBUILD_DEFCONFIG := ip22_defconfig
#
# Select the object file format to substitute into the linker script.
#
ifdef CONFIG_CPU_LITTLE_ENDIAN
32bit-tool-archpref = mipsel
64bit-tool-archpref = mips64el
32bit-bfd = elf32-tradlittlemips
64bit-bfd = elf64-tradlittlemips
32bit-emul = elf32ltsmip
64bit-emul = elf64ltsmip
else
32bit-tool-archpref = mips
64bit-tool-archpref = mips64
32bit-bfd = elf32-tradbigmips
64bit-bfd = elf64-tradbigmips
32bit-emul = elf32btsmip
64bit-emul = elf64btsmip
endif
ifdef CONFIG_32BIT
tool-archpref = $(32bit-tool-archpref)
UTS_MACHINE := mips
endif
ifdef CONFIG_64BIT
tool-archpref = $(64bit-tool-archpref)
UTS_MACHINE := mips64
endif
ifneq ($(SUBARCH),$(ARCH))
ifeq ($(CROSS_COMPILE),)
CROSS_COMPILE := $(call cc-cross-prefix, $(tool-archpref)-linux- $(tool-archpref)-linux-gnu- $(tool-archpref)-unknown-linux-gnu-)
endif
endif
cflags-y := -ffunction-sections
cflags-y += $(call cc-option, -mno-check-zero-division)
ifdef CONFIG_32BIT
ld-emul = $(32bit-emul)
vmlinux-32 = vmlinux
vmlinux-64 = vmlinux.64
cflags-y += -mabi=32
endif
ifdef CONFIG_64BIT
ld-emul = $(64bit-emul)
vmlinux-32 = vmlinux.32
vmlinux-64 = vmlinux
cflags-y += -mabi=64
endif
all-$(CONFIG_BOOT_ELF32) := $(vmlinux-32)
all-$(CONFIG_BOOT_ELF64) := $(vmlinux-64)
all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlinuz
#
# GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel
# code since it only slows down the whole thing. At some point we might make
# use of global pointer optimizations but their use of $28 conflicts with
# the current pointer optimization.
#
# The DECStation requires an ECOFF kernel for remote booting, other MIPS
# machines may also. Since BFD is incredibly buggy with respect to
# crossformat linking we rely on the elf2ecoff tool for format conversion.
#
cflags-y += -G 0 -mno-abicalls -fno-pic -pipe
cflags-y += -msoft-float
LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
MODFLAGS += -mlong-calls
cflags-y += -ffreestanding
#
# We explicitly add the endianness specifier if needed, this allows
# to compile kernels with a toolchain for the other endianness. We
# carefully avoid to add it redundantly because gcc 3.3/3.4 complains
# when fed the toolchain default!
#
# Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of
# 2006-10-10 don't properly change the predefined symbols if -EB / -EL
# are used, so we kludge that here. A bug has been filed at
# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
#
undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
cflags-$(CONFIG_CPU_HAS_SMARTMIPS) += $(call cc-option,-msmartmips)
cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
-fno-omit-frame-pointer
#
# CPU-dependent compiler/assembler options for optimization.
#
cflags-$(CONFIG_CPU_R3000) += -march=r3000
cflags-$(CONFIG_CPU_TX39XX) += -march=r3900
cflags-$(CONFIG_CPU_R6000) += -march=r6000 -Wa,--trap
cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap
cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap
cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap
cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap
# only gcc >= 4.4 have the loongson-specific support
cflags-$(CONFIG_CPU_LOONGSON2) += -Wa,--trap
cflags-$(CONFIG_CPU_LOONGSON2E) += \
$(call cc-option,-march=loongson2e,-march=r4600)
cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
-Wa,-mips32 -Wa,--trap
cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
-Wa,-mips32r2 -Wa,--trap
cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
-Wa,-mips64 -Wa,--trap
cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
-Wa,-mips64r2 -Wa,--trap
cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap
cflags-$(CONFIG_CPU_R5432) += $(call cc-option,-march=r5400,-march=r5000) \
-Wa,--trap
cflags-$(CONFIG_CPU_R5500) += $(call cc-option,-march=r5500,-march=r5000) \
-Wa,--trap
cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \
-Wa,--trap
cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \
-Wa,--trap
cflags-$(CONFIG_CPU_RM9000) += $(call cc-option,-march=rm9000,-march=r5000) \
-Wa,--trap
cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \
-Wa,--trap
cflags-$(CONFIG_CPU_R8000) += -march=r8000 -Wa,--trap
cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \
-Wa,--trap
cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap
ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON))))
cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon
endif
cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,)
cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(call cc-option,-mfix-r4400,)
cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS) += $(call cc-option,-mno-daddi,)
ifdef CONFIG_CPU_SB1
ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
MODFLAGS += -msb1-pass1-workarounds
endif
endif
#
# Firmware support
#
libs-$(CONFIG_ARC) += arch/mips/fw/arc/
libs-$(CONFIG_CFE) += arch/mips/fw/cfe/
libs-$(CONFIG_SNIPROM) += arch/mips/fw/sni/
libs-y += arch/mips/fw/lib/
#
# Board-dependent options and extra files
#
#
# Texas Instruments AR7
#
core-$(CONFIG_AR7) += arch/mips/ar7/
cflags-$(CONFIG_AR7) += -I$(srctree)/arch/mips/include/asm/mach-ar7
load-$(CONFIG_AR7) += 0xffffffff94100000
#
# Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
#
core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/
cflags-$(CONFIG_MACH_JAZZ) += -I$(srctree)/arch/mips/include/asm/mach-jazz
load-$(CONFIG_MACH_JAZZ) += 0xffffffff80080000
#
# Common Alchemy Au1x00 stuff
#
core-$(CONFIG_SOC_AU1X00) += arch/mips/alchemy/common/
#
# AMD Alchemy Pb1000 eval board
#
core-$(CONFIG_MIPS_PB1000) += arch/mips/alchemy/devboards/
cflags-$(CONFIG_MIPS_PB1000) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
load-$(CONFIG_MIPS_PB1000) += 0xffffffff80100000
#
# AMD Alchemy Pb1100 eval board
#
core-$(CONFIG_MIPS_PB1100) += arch/mips/alchemy/devboards/
cflags-$(CONFIG_MIPS_PB1100) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
load-$(CONFIG_MIPS_PB1100) += 0xffffffff80100000
#
# AMD Alchemy Pb1500 eval board
#
core-$(CONFIG_MIPS_PB1500) += arch/mips/alchemy/devboards/
cflags-$(CONFIG_MIPS_PB1500) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
load-$(CONFIG_MIPS_PB1500) += 0xffffffff80100000
#
# AMD Alchemy Pb1550 eval board
#
core-$(CONFIG_MIPS_PB1550) += arch/mips/alchemy/devboards/
cflags-$(CONFIG_MIPS_PB1550) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
load-$(CONFIG_MIPS_PB1550) += 0xffffffff80100000
#
# AMD Alchemy Pb1200 eval board
#
core-$(CONFIG_MIPS_PB1200) += arch/mips/alchemy/devboards/
cflags-$(CONFIG_MIPS_PB1200) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
load-$(CONFIG_MIPS_PB1200) += 0xffffffff80100000
#
# AMD Alchemy Db1000 eval board
#
core-$(CONFIG_MIPS_DB1000) += arch/mips/alchemy/devboards/
cflags-$(CONFIG_MIPS_DB1000) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
load-$(CONFIG_MIPS_DB1000) += 0xffffffff80100000
#
# AMD Alchemy Db1100 eval board
#
core-$(CONFIG_MIPS_DB1100) += arch/mips/alchemy/devboards/
cflags-$(CONFIG_MIPS_DB1100) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
load-$(CONFIG_MIPS_DB1100) += 0xffffffff80100000
#
# AMD Alchemy Db1500 eval board
#
core-$(CONFIG_MIPS_DB1500) += arch/mips/alchemy/devboards/
cflags-$(CONFIG_MIPS_DB1500) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
load-$(CONFIG_MIPS_DB1500) += 0xffffffff80100000
#
# AMD Alchemy Db1550 eval board
#
core-$(CONFIG_MIPS_DB1550) += arch/mips/alchemy/devboards/
cflags-$(CONFIG_MIPS_DB1550) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
load-$(CONFIG_MIPS_DB1550) += 0xffffffff80100000
#
# AMD Alchemy Db1200 eval board
#
core-$(CONFIG_MIPS_DB1200) += arch/mips/alchemy/devboards/
cflags-$(CONFIG_MIPS_DB1200) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
load-$(CONFIG_MIPS_DB1200) += 0xffffffff80100000
#
# AMD Alchemy Bosporus eval board
#
core-$(CONFIG_MIPS_BOSPORUS) += arch/mips/alchemy/devboards/
cflags-$(CONFIG_MIPS_BOSPORUS) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
load-$(CONFIG_MIPS_BOSPORUS) += 0xffffffff80100000
#
# AMD Alchemy Mirage eval board
#
core-$(CONFIG_MIPS_MIRAGE) += arch/mips/alchemy/devboards/
cflags-$(CONFIG_MIPS_MIRAGE) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
load-$(CONFIG_MIPS_MIRAGE) += 0xffffffff80100000
#
# 4G-Systems eval board
#
libs-$(CONFIG_MIPS_MTX1) += arch/mips/alchemy/mtx-1/
load-$(CONFIG_MIPS_MTX1) += 0xffffffff80100000
#
# MyCable eval board
#
libs-$(CONFIG_MIPS_XXS1500) += arch/mips/alchemy/xxs1500/
load-$(CONFIG_MIPS_XXS1500) += 0xffffffff80100000
# must be last for Alchemy systems for GPIO to work properly
cflags-$(CONFIG_SOC_AU1X00) += -I$(srctree)/arch/mips/include/asm/mach-au1x00
#
# Cobalt Server
#
core-$(CONFIG_MIPS_COBALT) += arch/mips/cobalt/
cflags-$(CONFIG_MIPS_COBALT) += -I$(srctree)/arch/mips/include/asm/mach-cobalt
load-$(CONFIG_MIPS_COBALT) += 0xffffffff80080000
#
# DECstation family
#
core-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/
cflags-$(CONFIG_MACH_DECSTATION)+= -I$(srctree)/arch/mips/include/asm/mach-dec
libs-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/prom/
load-$(CONFIG_MACH_DECSTATION) += 0xffffffff80040000
#
# Wind River PPMC Board (4KC + GT64120)
#
core-$(CONFIG_WR_PPMC) += arch/mips/gt64120/wrppmc/
cflags-$(CONFIG_WR_PPMC) += -I$(srctree)/arch/mips/include/asm/mach-wrppmc
load-$(CONFIG_WR_PPMC) += 0xffffffff80100000
#
# Loongson family
#
core-$(CONFIG_MACH_LOONGSON) +=arch/mips/loongson/
cflags-$(CONFIG_MACH_LOONGSON) += -I$(srctree)/arch/mips/include/asm/mach-loongson \
-mno-branch-likely
load-$(CONFIG_LEMOTE_FULOONG2E) +=0xffffffff80100000
#
# MIPS Malta board
#
core-$(CONFIG_MIPS_MALTA) += arch/mips/mti-malta/
cflags-$(CONFIG_MIPS_MALTA) += -I$(srctree)/arch/mips/include/asm/mach-malta
load-$(CONFIG_MIPS_MALTA) += 0xffffffff80100000
all-$(CONFIG_MIPS_MALTA) := vmlinuz.bin
#
# MIPS SIM
#
core-$(CONFIG_MIPS_SIM) += arch/mips/mipssim/
cflags-$(CONFIG_MIPS_SIM) += -I$(srctree)/arch/mips/include/asm/mach-mipssim
load-$(CONFIG_MIPS_SIM) += 0x80100000
#
# PMC-Sierra MSP SOCs
#
core-$(CONFIG_PMC_MSP) += arch/mips/pmc-sierra/msp71xx/
cflags-$(CONFIG_PMC_MSP) += -I$(srctree)/arch/mips/include/asm/pmc-sierra/msp71xx \
-mno-branch-likely
load-$(CONFIG_PMC_MSP) += 0xffffffff80100000
#
# PMC-Sierra Yosemite
#
core-$(CONFIG_PMC_YOSEMITE) += arch/mips/pmc-sierra/yosemite/
cflags-$(CONFIG_PMC_YOSEMITE) += -I$(srctree)/arch/mips/include/asm/mach-yosemite
load-$(CONFIG_PMC_YOSEMITE) += 0xffffffff80100000
#
# Basler eXcite
#
core-$(CONFIG_BASLER_EXCITE) += arch/mips/basler/excite/
cflags-$(CONFIG_BASLER_EXCITE) += -I$(srctree)/arch/mips/include/asm/mach-excite
load-$(CONFIG_BASLER_EXCITE) += 0x80100000
#
# LASAT platforms
#
core-$(CONFIG_LASAT) += arch/mips/lasat/
cflags-$(CONFIG_LASAT) += -I$(srctree)/arch/mips/include/asm/mach-lasat
load-$(CONFIG_LASAT) += 0xffffffff80000000
#
# Common VR41xx
#
core-$(CONFIG_MACH_VR41XX) += arch/mips/vr41xx/common/
cflags-$(CONFIG_MACH_VR41XX) += -I$(srctree)/arch/mips/include/asm/mach-vr41xx
#
# ZAO Networks Capcella (VR4131)
#
load-$(CONFIG_ZAO_CAPCELLA) += 0xffffffff80000000
#
# Victor MP-C303/304 (VR4122)
#
load-$(CONFIG_VICTOR_MPC30X) += 0xffffffff80001000
#
# IBM WorkPad z50 (VR4121)
#
core-$(CONFIG_IBM_WORKPAD) += arch/mips/vr41xx/ibm-workpad/
load-$(CONFIG_IBM_WORKPAD) += 0xffffffff80004000
#
# CASIO CASSIPEIA E-55/65 (VR4111)
#
core-$(CONFIG_CASIO_E55) += arch/mips/vr41xx/casio-e55/
load-$(CONFIG_CASIO_E55) += 0xffffffff80004000
#
# TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
#
load-$(CONFIG_TANBAC_TB022X) += 0xffffffff80000000
# NXP STB225
core-$(CONFIG_SOC_PNX833X) += arch/mips/nxp/pnx833x/common/
cflags-$(CONFIG_SOC_PNX833X) += -Iarch/mips/include/asm/mach-pnx833x
libs-$(CONFIG_NXP_STB220) += arch/mips/nxp/pnx833x/stb22x/
load-$(CONFIG_NXP_STB220) += 0xffffffff80001000
libs-$(CONFIG_NXP_STB225) += arch/mips/nxp/pnx833x/stb22x/
load-$(CONFIG_NXP_STB225) += 0xffffffff80001000
#
# Common NXP PNX8550
#
core-$(CONFIG_SOC_PNX8550) += arch/mips/nxp/pnx8550/common/
cflags-$(CONFIG_SOC_PNX8550) += -I$(srctree)/arch/mips/include/asm/mach-pnx8550
#
# NXP PNX8550 JBS board
#
libs-$(CONFIG_PNX8550_JBS) += arch/mips/nxp/pnx8550/jbs/
#cflags-$(CONFIG_PNX8550_JBS) += -I$(srctree)/arch/mips/include/asm/mach-pnx8550
load-$(CONFIG_PNX8550_JBS) += 0xffffffff80060000
# NXP PNX8550 STB810 board
#
libs-$(CONFIG_PNX8550_STB810) += arch/mips/nxp/pnx8550/stb810/
load-$(CONFIG_PNX8550_STB810) += 0xffffffff80060000
#
# Common NEC EMMAXXX
#
core-$(CONFIG_SOC_EMMA2RH) += arch/mips/emma/common/
cflags-$(CONFIG_SOC_EMMA2RH) += -I$(srctree)/arch/mips/include/asm/mach-emma2rh
#
# NEC EMMA2RH Mark-eins
#
core-$(CONFIG_NEC_MARKEINS) += arch/mips/emma/markeins/
load-$(CONFIG_NEC_MARKEINS) += 0xffffffff88100000
#
# SGI IP22 (Indy/Indigo2)
#
# Set the load address to >= 0xffffffff88069000 if you want to leave space for
# symmon, 0xffffffff80002000 for production kernels. Note that the value must
# be aligned to a multiple of the kernel stack size or the handling of the
# current variable will break so for 64-bit kernels we have to raise the start
# address by 8kb.
#
core-$(CONFIG_SGI_IP22) += arch/mips/sgi-ip22/
cflags-$(CONFIG_SGI_IP22) += -I$(srctree)/arch/mips/include/asm/mach-ip22
ifdef CONFIG_32BIT
load-$(CONFIG_SGI_IP22) += 0xffffffff88002000
endif
ifdef CONFIG_64BIT
load-$(CONFIG_SGI_IP22) += 0xffffffff88004000
endif
#
# SGI-IP27 (Origin200/2000)
#
# Set the load address to >= 0xc000000000300000 if you want to leave space for
# symmon, 0xc00000000001c000 for production kernels. Note that the value must
# be 16kb aligned or the handling of the current variable will break.
#
ifdef CONFIG_SGI_IP27
core-$(CONFIG_SGI_IP27) += arch/mips/sgi-ip27/
cflags-$(CONFIG_SGI_IP27) += -I$(srctree)/arch/mips/include/asm/mach-ip27
ifdef CONFIG_MAPPED_KERNEL
load-$(CONFIG_SGI_IP27) += 0xc00000004001c000
OBJCOPYFLAGS := --change-addresses=0x3fffffff80000000
dataoffset-$(CONFIG_SGI_IP27) += 0x01000000
else
load-$(CONFIG_SGI_IP27) += 0xa80000000001c000
OBJCOPYFLAGS := --change-addresses=0x57ffffff80000000
endif
endif
#
# SGI IP28 (Indigo2 R10k)
#
# Set the load address to >= 0xa800000020080000 if you want to leave space for
# symmon, 0xa800000020004000 for production kernels ? Note that the value must
# be 16kb aligned or the handling of the current variable will break.
# Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys
#
ifdef CONFIG_SGI_IP28
ifeq ($(call cc-option-yn,-mr10k-cache-barrier=store), n)
$(error gcc doesn't support needed option -mr10k-cache-barrier=store)
endif
endif
core-$(CONFIG_SGI_IP28) += arch/mips/sgi-ip22/
cflags-$(CONFIG_SGI_IP28) += -mr10k-cache-barrier=store -I$(srctree)/arch/mips/include/asm/mach-ip28
load-$(CONFIG_SGI_IP28) += 0xa800000020004000
#
# SGI-IP32 (O2)
#
# Set the load address to >= 80069000 if you want to leave space for symmon,
# 0xffffffff80004000 for production kernels. Note that the value must be aligned to
# a multiple of the kernel stack size or the handling of the current variable
# will break.
#
core-$(CONFIG_SGI_IP32) += arch/mips/sgi-ip32/
cflags-$(CONFIG_SGI_IP32) += -I$(srctree)/arch/mips/include/asm/mach-ip32
load-$(CONFIG_SGI_IP32) += 0xffffffff80004000
#
# Sibyte SB1250/BCM1480 SOC
#
# This is a LIB so that it links at the end, and initcalls are later
# the sequence; but it is built as an object so that modules don't get
# removed (as happens, even if they have __initcall/module_init)
#
core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/sb1250/
core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/common/
cflags-$(CONFIG_SIBYTE_BCM112X) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
-DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/sb1250/
core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/common/
cflags-$(CONFIG_SIBYTE_SB1250) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
-DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/bcm1480/
core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/common/
cflags-$(CONFIG_SIBYTE_BCM1x55) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
-DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/bcm1480/
core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/common/
cflags-$(CONFIG_SIBYTE_BCM1x80) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
-DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
#
# Sibyte BCM91120x (Carmel) board
# Sibyte BCM91120C (CRhine) board
# Sibyte BCM91125C (CRhone) board
# Sibyte BCM91125E (Rhone) board
# Sibyte SWARM board
# Sibyte BCM91x80 (BigSur) board
#
core-$(CONFIG_SIBYTE_CARMEL) += arch/mips/sibyte/swarm/
load-$(CONFIG_SIBYTE_CARMEL) := 0xffffffff80100000
core-$(CONFIG_SIBYTE_CRHINE) += arch/mips/sibyte/swarm/
load-$(CONFIG_SIBYTE_CRHINE) := 0xffffffff80100000
core-$(CONFIG_SIBYTE_CRHONE) += arch/mips/sibyte/swarm/
load-$(CONFIG_SIBYTE_CRHONE) := 0xffffffff80100000
core-$(CONFIG_SIBYTE_RHONE) += arch/mips/sibyte/swarm/
load-$(CONFIG_SIBYTE_RHONE) := 0xffffffff80100000
core-$(CONFIG_SIBYTE_SENTOSA) += arch/mips/sibyte/swarm/
load-$(CONFIG_SIBYTE_SENTOSA) := 0xffffffff80100000
core-$(CONFIG_SIBYTE_SWARM) += arch/mips/sibyte/swarm/
load-$(CONFIG_SIBYTE_SWARM) := 0xffffffff80100000
core-$(CONFIG_SIBYTE_BIGSUR) += arch/mips/sibyte/swarm/
load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000
#
# Broadcom BCM47XX boards
#
core-$(CONFIG_BCM47XX) += arch/mips/bcm47xx/
cflags-$(CONFIG_BCM47XX) += -I$(srctree)/arch/mips/include/asm/mach-bcm47xx
load-$(CONFIG_BCM47XX) := 0xffffffff80001000
#
# Broadcom BCM63XX boards
#
core-$(CONFIG_BCM63XX) += arch/mips/bcm63xx/
cflags-$(CONFIG_BCM63XX) += -I$(srctree)/arch/mips/include/asm/mach-bcm63xx/
load-$(CONFIG_BCM63XX) := 0xffffffff80010000
#
# SNI RM
#
core-$(CONFIG_SNI_RM) += arch/mips/sni/
cflags-$(CONFIG_SNI_RM) += -I$(srctree)/arch/mips/include/asm/mach-rm
ifdef CONFIG_CPU_LITTLE_ENDIAN
load-$(CONFIG_SNI_RM) += 0xffffffff80600000
else
load-$(CONFIG_SNI_RM) += 0xffffffff80030000
endif
all-$(CONFIG_SNI_RM) := vmlinuz.ecoff
#
# Common TXx9
#
core-$(CONFIG_MACH_TX39XX) += arch/mips/txx9/generic/
cflags-$(CONFIG_MACH_TX39XX) += -I$(srctree)/arch/mips/include/asm/mach-tx39xx
load-$(CONFIG_MACH_TX39XX) += 0xffffffff80050000
core-$(CONFIG_MACH_TX49XX) += arch/mips/txx9/generic/
cflags-$(CONFIG_MACH_TX49XX) += -I$(srctree)/arch/mips/include/asm/mach-tx49xx
load-$(CONFIG_MACH_TX49XX) += 0xffffffff80100000
#
# Toshiba JMR-TX3927 board
#
core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/txx9/jmr3927/
#
# Routerboard 532 board
#
core-$(CONFIG_MIKROTIK_RB532) += arch/mips/rb532/
cflags-$(CONFIG_MIKROTIK_RB532) += -I$(srctree)/arch/mips/include/asm/mach-rc32434
load-$(CONFIG_MIKROTIK_RB532) += 0xffffffff80101000
#
# Toshiba RBTX49XX boards
#
core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/txx9/rbtx4927/
core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/rbtx4938/
core-$(CONFIG_TOSHIBA_RBTX4939) += arch/mips/txx9/rbtx4939/
#
# Cavium Octeon
#
core-$(CONFIG_CPU_CAVIUM_OCTEON) += arch/mips/cavium-octeon/
cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -I$(srctree)/arch/mips/include/asm/mach-cavium-octeon
core-$(CONFIG_CPU_CAVIUM_OCTEON) += arch/mips/cavium-octeon/executive/
ifdef CONFIG_CAVIUM_OCTEON_2ND_KERNEL
load-$(CONFIG_CPU_CAVIUM_OCTEON) += 0xffffffff84100000
else
load-$(CONFIG_CPU_CAVIUM_OCTEON) += 0xffffffff81100000
endif
cflags-y += -I$(srctree)/arch/mips/include/asm/mach-generic
drivers-$(CONFIG_PCI) += arch/mips/pci/
#
# Automatically detect the build format. By default we choose
# the elf format according to the load address.
# We can always force a build with a 64-bits symbol format by
# passing 'KBUILD_SYM32=no' option to the make's command line.
#
ifdef CONFIG_64BIT
ifndef KBUILD_SYM32
ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
KBUILD_SYM32 = y
endif
endif
ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
cflags-y += -msym32 -DKBUILD_64BIT_SYM32
else
ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
$(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
endif
endif
endif
KBUILD_AFLAGS += $(cflags-y)
KBUILD_CFLAGS += $(cflags-y)
KBUILD_CPPFLAGS += -D"VMLINUX_LOAD_ADDRESS=$(load-y)"
KBUILD_CPPFLAGS += -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
LDFLAGS += -m $(ld-emul)
ifdef CONFIG_MIPS
CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \
egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
ifdef CONFIG_64BIT
CHECKFLAGS += -m64
endif
endif
OBJCOPYFLAGS += --remove-section=.reginfo
head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
libs-y += arch/mips/lib/
core-y += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/
# suspend and hibernation support
drivers-$(CONFIG_PM) += arch/mips/power/
ifdef CONFIG_LASAT
rom.bin rom.sw: vmlinux
$(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
endif
#
# Some machines like the Indy need 32-bit ELF binaries for booting purposes.
# Other need ECOFF, so we build a 32-bit ELF binary for them which we then
# convert to ECOFF using elf2ecoff.
#
vmlinux.32: vmlinux
$(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
#
# The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
# ELF files from 32-bit files by conversion.
#
vmlinux.64: vmlinux
$(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
makezboot =$(Q)$(MAKE) $(build)=arch/mips/boot/compressed \
VMLINUX_LOAD_ADDRESS=$(load-y) 32bit-bfd=$(32bit-bfd) $(1)
all: $(all-y)
vmlinuz: vmlinux FORCE
+@$(call makezboot,$@)
vmlinuz.bin: vmlinux
+@$(call makezboot,$@)
vmlinuz.ecoff: vmlinux
+@$(call makezboot,$@)
vmlinuz.srec: vmlinux
+@$(call makezboot,$@)
vmlinux.bin: $(vmlinux-32)
+@$(call makeboot,$@)
vmlinux.ecoff: $(vmlinux-32)
+@$(call makeboot,$@)
vmlinux.srec: $(vmlinux-32)
+@$(call makeboot,$@)
CLEAN_FILES += vmlinux.ecoff \
vmlinux.srec
archprepare:
ifdef CONFIG_MIPS32_N32
@echo ' Checking missing-syscalls for N32'
$(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32"
endif
ifdef CONFIG_MIPS32_O32
@echo ' Checking missing-syscalls for O32'
$(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32"
endif
install:
$(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE)
$(Q)install -D -m 755 vmlinuz $(INSTALL_PATH)/vmlinuz-$(KERNELRELEASE)
$(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE)
$(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE)
archclean:
@$(MAKE) $(clean)=arch/mips/boot
@$(MAKE) $(clean)=arch/mips/boot/compressed
@$(MAKE) $(clean)=arch/mips/lasat
define archhelp
echo ' install - install kernel into $(INSTALL_PATH)'
echo ' vmlinux.ecoff - ECOFF boot image'
echo ' vmlinux.bin - Raw binary boot image'
echo ' vmlinux.srec - SREC boot image'
echo ' vmlinuz - Compressed boot(zboot) image'
echo ' vmlinuz.ecoff - ECOFF zboot image'
echo ' vmlinuz.bin - Raw binary zboot image'
echo ' vmlinuz.srec - SREC zboot image'
echo
echo ' These will be default as apropriate for a configured platform.'
endef
CLEAN_FILES += vmlinux.32 \
vmlinux.64 \
vmlinux.ecoff \
vmlinuz \
vmlinuz.ecoff \
vmlinuz.bin \
vmlinuz.srec
|
