Linux kernel mirror (for testing)
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linux
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
15cflags-y :=
16
17#
18# Select the object file format to substitute into the linker script.
19#
20ifdef CONFIG_CPU_LITTLE_ENDIAN
2132bit-tool-prefix = mipsel-linux-
2264bit-tool-prefix = mips64el-linux-
2332bit-bfd = elf32-tradlittlemips
2464bit-bfd = elf64-tradlittlemips
2532bit-emul = elf32ltsmip
2664bit-emul = elf64ltsmip
27else
2832bit-tool-prefix = mips-linux-
2964bit-tool-prefix = mips64-linux-
3032bit-bfd = elf32-tradbigmips
3164bit-bfd = elf64-tradbigmips
3232bit-emul = elf32btsmip
3364bit-emul = elf64btsmip
34endif
35
36ifdef CONFIG_32BIT
37tool-prefix = $(32bit-tool-prefix)
38UTS_MACHINE := mips
39endif
40ifdef CONFIG_64BIT
41tool-prefix = $(64bit-tool-prefix)
42UTS_MACHINE := mips64
43endif
44
45ifdef CONFIG_CROSSCOMPILE
46CROSS_COMPILE := $(tool-prefix)
47endif
48
49ifdef CONFIG_32BIT
50ld-emul = $(32bit-emul)
51vmlinux-32 = vmlinux
52vmlinux-64 = vmlinux.64
53
54cflags-y += -mabi=32
55endif
56
57ifdef CONFIG_64BIT
58ld-emul = $(64bit-emul)
59vmlinux-32 = vmlinux.32
60vmlinux-64 = vmlinux
61
62cflags-y += -mabi=64
63ifdef CONFIG_BUILD_ELF64
64cflags-y += $(call cc-option,-mno-explicit-relocs)
65else
66# -msym32 can not be used for modules since they are loaded into XKSEG
67CFLAGS_MODULE += $(call cc-option,-mno-explicit-relocs)
68CFLAGS_KERNEL += $(call cc-option,-msym32)
69endif
70endif
71
72
73#
74# GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel
75# code since it only slows down the whole thing. At some point we might make
76# use of global pointer optimizations but their use of $28 conflicts with
77# the current pointer optimization.
78#
79# The DECStation requires an ECOFF kernel for remote booting, other MIPS
80# machines may also. Since BFD is incredibly buggy with respect to
81# crossformat linking we rely on the elf2ecoff tool for format conversion.
82#
83cflags-y += -G 0 -mno-abicalls -fno-pic -pipe
84cflags-y += -msoft-float
85LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
86MODFLAGS += -mlong-calls
87
88cflags-y += -ffreestanding
89
90#
91# We explicitly add the endianness specifier if needed, this allows
92# to compile kernels with a toolchain for the other endianness. We
93# carefully avoid to add it redundantly because gcc 3.3/3.4 complains
94# when fed the toolchain default!
95#
96# Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of
97# 2006-10-10 don't properly change the the predefined symbols if -EB / -EL
98# are used, so we kludge that here. A bug has been filed at
99# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
100#
101undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
102undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
103predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
104predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
105cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
106cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
107
108cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
109 -fno-omit-frame-pointer
110
111#
112# CPU-dependent compiler/assembler options for optimization.
113#
114cflags-$(CONFIG_CPU_R3000) += -march=r3000
115cflags-$(CONFIG_CPU_TX39XX) += -march=r3900
116cflags-$(CONFIG_CPU_R6000) += -march=r6000 -Wa,--trap
117cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap
118cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap
119cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap
120cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap
121cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
122 -Wa,-mips32 -Wa,--trap
123cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
124 -Wa,-mips32r2 -Wa,--trap
125cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
126 -Wa,-mips64 -Wa,--trap
127cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
128 -Wa,-mips64r2 -Wa,--trap
129cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap
130cflags-$(CONFIG_CPU_R5432) += $(call cc-option,-march=r5400,-march=r5000) \
131 -Wa,--trap
132cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \
133 -Wa,--trap
134cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \
135 -Wa,--trap
136cflags-$(CONFIG_CPU_RM9000) += $(call cc-option,-march=rm9000,-march=r5000) \
137 -Wa,--trap
138cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \
139 -Wa,--trap
140cflags-$(CONFIG_CPU_R8000) += -march=r8000 -Wa,--trap
141cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \
142 -Wa,--trap
143
144ifdef CONFIG_CPU_SB1
145ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
146MODFLAGS += -msb1-pass1-workarounds
147endif
148endif
149
150#
151# Firmware support
152#
153libs-$(CONFIG_ARC) += arch/mips/arc/
154libs-$(CONFIG_SIBYTE_CFE) += arch/mips/sibyte/cfe/
155
156#
157# Board-dependent options and extra files
158#
159
160#
161# Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
162#
163core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/
164cflags-$(CONFIG_MACH_JAZZ) += -Iinclude/asm-mips/mach-jazz
165load-$(CONFIG_MACH_JAZZ) += 0xffffffff80080000
166
167#
168# Common Alchemy Au1x00 stuff
169#
170core-$(CONFIG_SOC_AU1X00) += arch/mips/au1000/common/
171cflags-$(CONFIG_SOC_AU1X00) += -Iinclude/asm-mips/mach-au1x00
172
173#
174# AMD Alchemy Pb1000 eval board
175#
176libs-$(CONFIG_MIPS_PB1000) += arch/mips/au1000/pb1000/
177cflags-$(CONFIG_MIPS_PB1000) += -Iinclude/asm-mips/mach-pb1x00
178load-$(CONFIG_MIPS_PB1000) += 0xffffffff80100000
179
180#
181# AMD Alchemy Pb1100 eval board
182#
183libs-$(CONFIG_MIPS_PB1100) += arch/mips/au1000/pb1100/
184cflags-$(CONFIG_MIPS_PB1100) += -Iinclude/asm-mips/mach-pb1x00
185load-$(CONFIG_MIPS_PB1100) += 0xffffffff80100000
186
187#
188# AMD Alchemy Pb1500 eval board
189#
190libs-$(CONFIG_MIPS_PB1500) += arch/mips/au1000/pb1500/
191cflags-$(CONFIG_MIPS_PB1500) += -Iinclude/asm-mips/mach-pb1x00
192load-$(CONFIG_MIPS_PB1500) += 0xffffffff80100000
193
194#
195# AMD Alchemy Pb1550 eval board
196#
197libs-$(CONFIG_MIPS_PB1550) += arch/mips/au1000/pb1550/
198cflags-$(CONFIG_MIPS_PB1550) += -Iinclude/asm-mips/mach-pb1x00
199load-$(CONFIG_MIPS_PB1550) += 0xffffffff80100000
200
201#
202# AMD Alchemy Pb1200 eval board
203#
204libs-$(CONFIG_MIPS_PB1200) += arch/mips/au1000/pb1200/
205cflags-$(CONFIG_MIPS_PB1200) += -Iinclude/asm-mips/mach-pb1x00
206load-$(CONFIG_MIPS_PB1200) += 0xffffffff80100000
207
208#
209# AMD Alchemy Db1000 eval board
210#
211libs-$(CONFIG_MIPS_DB1000) += arch/mips/au1000/db1x00/
212cflags-$(CONFIG_MIPS_DB1000) += -Iinclude/asm-mips/mach-db1x00
213load-$(CONFIG_MIPS_DB1000) += 0xffffffff80100000
214
215#
216# AMD Alchemy Db1100 eval board
217#
218libs-$(CONFIG_MIPS_DB1100) += arch/mips/au1000/db1x00/
219cflags-$(CONFIG_MIPS_DB1100) += -Iinclude/asm-mips/mach-db1x00
220load-$(CONFIG_MIPS_DB1100) += 0xffffffff80100000
221
222#
223# AMD Alchemy Db1500 eval board
224#
225libs-$(CONFIG_MIPS_DB1500) += arch/mips/au1000/db1x00/
226cflags-$(CONFIG_MIPS_DB1500) += -Iinclude/asm-mips/mach-db1x00
227load-$(CONFIG_MIPS_DB1500) += 0xffffffff80100000
228
229#
230# AMD Alchemy Db1550 eval board
231#
232libs-$(CONFIG_MIPS_DB1550) += arch/mips/au1000/db1x00/
233cflags-$(CONFIG_MIPS_DB1550) += -Iinclude/asm-mips/mach-db1x00
234load-$(CONFIG_MIPS_DB1550) += 0xffffffff80100000
235
236#
237# AMD Alchemy Db1200 eval board
238#
239libs-$(CONFIG_MIPS_DB1200) += arch/mips/au1000/pb1200/
240cflags-$(CONFIG_MIPS_DB1200) += -Iinclude/asm-mips/mach-db1x00
241load-$(CONFIG_MIPS_DB1200) += 0xffffffff80100000
242
243#
244# AMD Alchemy Bosporus eval board
245#
246libs-$(CONFIG_MIPS_BOSPORUS) += arch/mips/au1000/db1x00/
247cflags-$(CONFIG_MIPS_BOSPORUS) += -Iinclude/asm-mips/mach-db1x00
248load-$(CONFIG_MIPS_BOSPORUS) += 0xffffffff80100000
249
250#
251# AMD Alchemy Mirage eval board
252#
253libs-$(CONFIG_MIPS_MIRAGE) += arch/mips/au1000/db1x00/
254cflags-$(CONFIG_MIPS_MIRAGE) += -Iinclude/asm-mips/mach-db1x00
255load-$(CONFIG_MIPS_MIRAGE) += 0xffffffff80100000
256
257#
258# 4G-Systems eval board
259#
260libs-$(CONFIG_MIPS_MTX1) += arch/mips/au1000/mtx-1/
261load-$(CONFIG_MIPS_MTX1) += 0xffffffff80100000
262
263#
264# MyCable eval board
265#
266libs-$(CONFIG_MIPS_XXS1500) += arch/mips/au1000/xxs1500/
267load-$(CONFIG_MIPS_XXS1500) += 0xffffffff80100000
268
269#
270# Cobalt Server
271#
272core-$(CONFIG_MIPS_COBALT) += arch/mips/cobalt/
273cflags-$(CONFIG_MIPS_COBALT) += -Iinclude/asm-mips/mach-cobalt
274load-$(CONFIG_MIPS_COBALT) += 0xffffffff80080000
275
276#
277# DECstation family
278#
279core-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/
280cflags-$(CONFIG_MACH_DECSTATION)+= -Iinclude/asm-mips/mach-dec
281libs-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/prom/
282load-$(CONFIG_MACH_DECSTATION) += 0xffffffff80040000
283CLEAN_FILES += drivers/tc/lk201-map.c
284
285#
286# Galileo EV64120 Board
287#
288core-$(CONFIG_MIPS_EV64120) += arch/mips/gt64120/ev64120/
289core-$(CONFIG_MIPS_EV64120) += arch/mips/gt64120/common/
290cflags-$(CONFIG_MIPS_EV64120) += -Iinclude/asm-mips/mach-ev64120
291load-$(CONFIG_MIPS_EV64120) += 0xffffffff80100000
292
293#
294# Wind River PPMC Board (4KC + GT64120)
295#
296core-$(CONFIG_WR_PPMC) += arch/mips/gt64120/wrppmc/
297cflags-$(CONFIG_WR_PPMC) += -Iinclude/asm-mips/mach-wrppmc
298load-$(CONFIG_WR_PPMC) += 0xffffffff80100000
299
300#
301# For all MIPS, Inc. eval boards
302#
303core-$(CONFIG_MIPS_BOARDS_GEN) += arch/mips/mips-boards/generic/
304
305#
306# MIPS Atlas board
307#
308core-$(CONFIG_MIPS_ATLAS) += arch/mips/mips-boards/atlas/
309cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-atlas
310cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-mips
311load-$(CONFIG_MIPS_ATLAS) += 0xffffffff80100000
312
313#
314# MIPS Malta board
315#
316core-$(CONFIG_MIPS_MALTA) += arch/mips/mips-boards/malta/
317cflags-$(CONFIG_MIPS_MALTA) += -Iinclude/asm-mips/mach-mips
318load-$(CONFIG_MIPS_MALTA) += 0xffffffff80100000
319
320#
321# MIPS SEAD board
322#
323core-$(CONFIG_MIPS_SEAD) += arch/mips/mips-boards/sead/
324cflags-$(CONFIG_MIPS_SEAD) += -Iinclude/asm-mips/mach-mips
325load-$(CONFIG_MIPS_SEAD) += 0xffffffff80100000
326
327#
328# MIPS SIM
329#
330core-$(CONFIG_MIPS_SIM) += arch/mips/mips-boards/sim/
331cflags-$(CONFIG_MIPS_SIM) += -Iinclude/asm-mips/mach-sim
332load-$(CONFIG_MIPS_SIM) += 0x80100000
333
334#
335# Momentum Ocelot board
336#
337# The Ocelot setup.o must be linked early - it does the ioremap() for the
338# mips_io_port_base.
339#
340core-$(CONFIG_MOMENCO_OCELOT) += arch/mips/gt64120/common/ \
341 arch/mips/gt64120/momenco_ocelot/
342cflags-$(CONFIG_MOMENCO_OCELOT) += -Iinclude/asm-mips/mach-ocelot
343load-$(CONFIG_MOMENCO_OCELOT) += 0xffffffff80100000
344
345#
346# Momentum Ocelot-G board
347#
348# The Ocelot-G setup.o must be linked early - it does the ioremap() for the
349# mips_io_port_base.
350#
351core-$(CONFIG_MOMENCO_OCELOT_G) += arch/mips/momentum/ocelot_g/
352load-$(CONFIG_MOMENCO_OCELOT_G) += 0xffffffff80100000
353
354#
355# Momentum Ocelot-C and -CS boards
356#
357# The Ocelot-C[S] setup.o must be linked early - it does the ioremap() for the
358# mips_io_port_base.
359core-$(CONFIG_MOMENCO_OCELOT_C) += arch/mips/momentum/ocelot_c/
360load-$(CONFIG_MOMENCO_OCELOT_C) += 0xffffffff80100000
361
362#
363# PMC-Sierra Yosemite
364#
365core-$(CONFIG_PMC_YOSEMITE) += arch/mips/pmc-sierra/yosemite/
366cflags-$(CONFIG_PMC_YOSEMITE) += -Iinclude/asm-mips/mach-yosemite
367load-$(CONFIG_PMC_YOSEMITE) += 0xffffffff80100000
368
369#
370# Qemu simulating MIPS32 4Kc
371#
372core-$(CONFIG_QEMU) += arch/mips/qemu/
373cflags-$(CONFIG_QEMU) += -Iinclude/asm-mips/mach-qemu
374load-$(CONFIG_QEMU) += 0xffffffff80010000
375
376#
377# Momentum Ocelot-3
378#
379core-$(CONFIG_MOMENCO_OCELOT_3) += arch/mips/momentum/ocelot_3/
380cflags-$(CONFIG_MOMENCO_OCELOT_3) += -Iinclude/asm-mips/mach-ocelot3
381load-$(CONFIG_MOMENCO_OCELOT_3) += 0xffffffff80100000
382
383#
384# Basler eXcite
385#
386core-$(CONFIG_BASLER_EXCITE) += arch/mips/basler/excite/
387cflags-$(CONFIG_BASLER_EXCITE) += -Iinclude/asm-mips/mach-excite
388load-$(CONFIG_BASLER_EXCITE) += 0x80100000
389
390#
391# Momentum Jaguar ATX
392#
393core-$(CONFIG_MOMENCO_JAGUAR_ATX) += arch/mips/momentum/jaguar_atx/
394cflags-$(CONFIG_MOMENCO_JAGUAR_ATX) += -Iinclude/asm-mips/mach-ja
395#ifdef CONFIG_JAGUAR_DMALOW
396#load-$(CONFIG_MOMENCO_JAGUAR_ATX) += 0xffffffff88000000
397#else
398load-$(CONFIG_MOMENCO_JAGUAR_ATX) += 0xffffffff80100000
399#endif
400
401#
402# NEC DDB
403#
404core-$(CONFIG_DDB5XXX_COMMON) += arch/mips/ddb5xxx/common/
405
406#
407# NEC DDB Vrc-5477
408#
409core-$(CONFIG_DDB5477) += arch/mips/ddb5xxx/ddb5477/
410load-$(CONFIG_DDB5477) += 0xffffffff80100000
411
412core-$(CONFIG_LASAT) += arch/mips/lasat/
413cflags-$(CONFIG_LASAT) += -Iinclude/asm-mips/mach-lasat
414load-$(CONFIG_LASAT) += 0xffffffff80000000
415
416#
417# Common VR41xx
418#
419core-$(CONFIG_MACH_VR41XX) += arch/mips/vr41xx/common/
420cflags-$(CONFIG_MACH_VR41XX) += -Iinclude/asm-mips/mach-vr41xx
421
422#
423# NEC VR4133
424#
425core-$(CONFIG_NEC_CMBVR4133) += arch/mips/vr41xx/nec-cmbvr4133/
426load-$(CONFIG_NEC_CMBVR4133) += 0xffffffff80100000
427
428#
429# ZAO Networks Capcella (VR4131)
430#
431load-$(CONFIG_ZAO_CAPCELLA) += 0xffffffff80000000
432
433#
434# Victor MP-C303/304 (VR4122)
435#
436load-$(CONFIG_VICTOR_MPC30X) += 0xffffffff80001000
437
438#
439# IBM WorkPad z50 (VR4121)
440#
441core-$(CONFIG_IBM_WORKPAD) += arch/mips/vr41xx/ibm-workpad/
442load-$(CONFIG_IBM_WORKPAD) += 0xffffffff80004000
443
444#
445# CASIO CASSIPEIA E-55/65 (VR4111)
446#
447core-$(CONFIG_CASIO_E55) += arch/mips/vr41xx/casio-e55/
448load-$(CONFIG_CASIO_E55) += 0xffffffff80004000
449
450#
451# TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
452#
453load-$(CONFIG_TANBAC_TB022X) += 0xffffffff80000000
454
455#
456# Common Philips PNX8550
457#
458core-$(CONFIG_SOC_PNX8550) += arch/mips/philips/pnx8550/common/
459cflags-$(CONFIG_SOC_PNX8550) += -Iinclude/asm-mips/mach-pnx8550
460
461#
462# Philips PNX8550 JBS board
463#
464libs-$(CONFIG_PNX8550_JBS) += arch/mips/philips/pnx8550/jbs/
465#cflags-$(CONFIG_PNX8550_JBS) += -Iinclude/asm-mips/mach-pnx8550
466load-$(CONFIG_PNX8550_JBS) += 0xffffffff80060000
467
468# NEC EMMA2RH boards
469#
470core-$(CONFIG_EMMA2RH) += arch/mips/emma2rh/common/
471cflags-$(CONFIG_EMMA2RH) += -Iinclude/asm-mips/mach-emma2rh
472
473# NEC EMMA2RH Mark-eins
474core-$(CONFIG_MARKEINS) += arch/mips/emma2rh/markeins/
475load-$(CONFIG_MARKEINS) += 0xffffffff88100000
476
477#
478# SGI IP22 (Indy/Indigo2)
479#
480# Set the load address to >= 0xffffffff88069000 if you want to leave space for
481# symmon, 0xffffffff80002000 for production kernels. Note that the value must
482# be aligned to a multiple of the kernel stack size or the handling of the
483# current variable will break so for 64-bit kernels we have to raise the start
484# address by 8kb.
485#
486core-$(CONFIG_SGI_IP22) += arch/mips/sgi-ip22/
487cflags-$(CONFIG_SGI_IP22) += -Iinclude/asm-mips/mach-ip22
488ifdef CONFIG_32BIT
489load-$(CONFIG_SGI_IP22) += 0xffffffff88002000
490endif
491ifdef CONFIG_64BIT
492load-$(CONFIG_SGI_IP22) += 0xffffffff88004000
493endif
494
495#
496# SGI-IP27 (Origin200/2000)
497#
498# Set the load address to >= 0xc000000000300000 if you want to leave space for
499# symmon, 0xc00000000001c000 for production kernels. Note that the value must
500# be 16kb aligned or the handling of the current variable will break.
501#
502ifdef CONFIG_SGI_IP27
503core-$(CONFIG_SGI_IP27) += arch/mips/sgi-ip27/
504cflags-$(CONFIG_SGI_IP27) += -Iinclude/asm-mips/mach-ip27
505ifdef CONFIG_MAPPED_KERNEL
506load-$(CONFIG_SGI_IP27) += 0xc00000004001c000
507OBJCOPYFLAGS := --change-addresses=0x3fffffff80000000
508dataoffset-$(CONFIG_SGI_IP27) += 0x01000000
509else
510load-$(CONFIG_SGI_IP27) += 0xa80000000001c000
511OBJCOPYFLAGS := --change-addresses=0x57ffffff80000000
512endif
513endif
514
515#
516# SGI-IP32 (O2)
517#
518# Set the load address to >= 80069000 if you want to leave space for symmon,
519# 0xffffffff80004000 for production kernels. Note that the value must be aligned to
520# a multiple of the kernel stack size or the handling of the current variable
521# will break.
522#
523core-$(CONFIG_SGI_IP32) += arch/mips/sgi-ip32/
524cflags-$(CONFIG_SGI_IP32) += -Iinclude/asm-mips/mach-ip32
525load-$(CONFIG_SGI_IP32) += 0xffffffff80004000
526
527#
528# Sibyte SB1250 SOC
529#
530# This is a LIB so that it links at the end, and initcalls are later
531# the sequence; but it is built as an object so that modules don't get
532# removed (as happens, even if they have __initcall/module_init)
533#
534core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/sb1250/
535cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte \
536 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
537
538core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/sb1250/
539cflags-$(CONFIG_SIBYTE_SB1250) += -Iinclude/asm-mips/mach-sibyte \
540 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
541
542core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/bcm1480/
543cflags-$(CONFIG_SIBYTE_BCM1x55) += -Iinclude/asm-mips/mach-sibyte \
544 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
545
546core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/bcm1480/
547cflags-$(CONFIG_SIBYTE_BCM1x80) += -Iinclude/asm-mips/mach-sibyte \
548 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
549
550#
551# Sibyte BCM91120x (Carmel) board
552# Sibyte BCM91120C (CRhine) board
553# Sibyte BCM91125C (CRhone) board
554# Sibyte BCM91125E (Rhone) board
555# Sibyte SWARM board
556# Sibyte BCM91x80 (BigSur) board
557#
558libs-$(CONFIG_SIBYTE_CARMEL) += arch/mips/sibyte/swarm/
559load-$(CONFIG_SIBYTE_CARMEL) := 0xffffffff80100000
560libs-$(CONFIG_SIBYTE_CRHINE) += arch/mips/sibyte/swarm/
561load-$(CONFIG_SIBYTE_CRHINE) := 0xffffffff80100000
562libs-$(CONFIG_SIBYTE_CRHONE) += arch/mips/sibyte/swarm/
563load-$(CONFIG_SIBYTE_CRHONE) := 0xffffffff80100000
564libs-$(CONFIG_SIBYTE_RHONE) += arch/mips/sibyte/swarm/
565load-$(CONFIG_SIBYTE_RHONE) := 0xffffffff80100000
566libs-$(CONFIG_SIBYTE_SENTOSA) += arch/mips/sibyte/swarm/
567load-$(CONFIG_SIBYTE_SENTOSA) := 0xffffffff80100000
568libs-$(CONFIG_SIBYTE_SWARM) += arch/mips/sibyte/swarm/
569load-$(CONFIG_SIBYTE_SWARM) := 0xffffffff80100000
570libs-$(CONFIG_SIBYTE_BIGSUR) += arch/mips/sibyte/swarm/
571load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000
572
573#
574# SNI RM200 PCI
575#
576core-$(CONFIG_SNI_RM200_PCI) += arch/mips/sni/
577cflags-$(CONFIG_SNI_RM200_PCI) += -Iinclude/asm-mips/mach-rm200
578load-$(CONFIG_SNI_RM200_PCI) += 0xffffffff80600000
579
580#
581# Toshiba JMR-TX3927 board
582#
583core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/jmr3927/rbhma3100/ \
584 arch/mips/jmr3927/common/
585cflags-$(CONFIG_TOSHIBA_JMR3927) += -Iinclude/asm-mips/mach-jmr3927
586load-$(CONFIG_TOSHIBA_JMR3927) += 0xffffffff80050000
587
588#
589# Toshiba RBTX4927 board or
590# Toshiba RBTX4937 board
591#
592core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/
593core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/
594load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000
595
596#
597# Toshiba RBTX4938 board
598#
599core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/
600core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/
601load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000
602
603cflags-y += -Iinclude/asm-mips/mach-generic
604drivers-$(CONFIG_PCI) += arch/mips/pci/
605
606ifdef CONFIG_32BIT
607ifdef CONFIG_CPU_LITTLE_ENDIAN
608JIFFIES = jiffies_64
609else
610JIFFIES = jiffies_64 + 4
611endif
612else
613JIFFIES = jiffies_64
614endif
615
616AFLAGS += $(cflags-y)
617CFLAGS += $(cflags-y)
618
619LDFLAGS += -m $(ld-emul)
620
621ifdef CONFIG_MIPS
622CHECKFLAGS += $(shell $(CC) $(CFLAGS) -dM -E -xc /dev/null | \
623 egrep -vw '__GNUC_(MAJOR|MINOR|PATCHLEVEL)__' | \
624 sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
625ifdef CONFIG_64BIT
626CHECKFLAGS += -m64
627endif
628endif
629
630OBJCOPYFLAGS += --remove-section=.reginfo
631
632#
633# Choosing incompatible machines durings configuration will result in
634# error messages during linking. Select a default linkscript if
635# none has been choosen above.
636#
637
638CPPFLAGS_vmlinux.lds := \
639 $(CFLAGS) \
640 -D"LOADADDR=$(load-y)" \
641 -D"JIFFIES=$(JIFFIES)" \
642 -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
643
644head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
645
646libs-y += arch/mips/lib/
647libs-$(CONFIG_32BIT) += arch/mips/lib-32/
648libs-$(CONFIG_64BIT) += arch/mips/lib-64/
649
650core-y += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
651
652drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/
653
654ifdef CONFIG_LASAT
655rom.bin rom.sw: vmlinux
656 $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
657endif
658
659#
660# Some machines like the Indy need 32-bit ELF binaries for booting purposes.
661# Other need ECOFF, so we build a 32-bit ELF binary for them which we then
662# convert to ECOFF using elf2ecoff.
663#
664vmlinux.32: vmlinux
665 $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
666
667#
668# The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
669# ELF files from 32-bit files by conversion.
670#
671vmlinux.64: vmlinux
672 $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
673
674makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
675
676ifdef CONFIG_BOOT_ELF32
677all: $(vmlinux-32)
678endif
679
680ifdef CONFIG_BOOT_ELF64
681all: $(vmlinux-64)
682endif
683
684ifdef CONFIG_MIPS_ATLAS
685all: vmlinux.srec
686endif
687
688ifdef CONFIG_MIPS_MALTA
689all: vmlinux.srec
690endif
691
692ifdef CONFIG_MIPS_SEAD
693all: vmlinux.srec
694endif
695
696ifdef CONFIG_QEMU
697all: vmlinux.bin
698endif
699
700ifdef CONFIG_SNI_RM200_PCI
701all: vmlinux.ecoff
702endif
703
704vmlinux.bin: $(vmlinux-32)
705 +@$(call makeboot,$@)
706
707vmlinux.ecoff: $(vmlinux-32)
708 +@$(call makeboot,$@)
709
710vmlinux.srec: $(vmlinux-32)
711 +@$(call makeboot,$@)
712
713CLEAN_FILES += vmlinux.ecoff \
714 vmlinux.srec
715
716archclean:
717 @$(MAKE) $(clean)=arch/mips/boot
718 @$(MAKE) $(clean)=arch/mips/lasat
719
720CLEAN_FILES += vmlinux.32 \
721 vmlinux.64 \
722 vmlinux.ecoff