Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
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
66cflags-y += $(call cc-option,-msym32)
67endif
68endif
69
70all-$(CONFIG_BOOT_ELF32) := $(vmlinux-32)
71all-$(CONFIG_BOOT_ELF64) := $(vmlinux-64)
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 $28 conflicts with
77# the current pointer optimization.
78#
79# The DECStation requires an ECOFF kernel for remote booting, other MIPS
80# machines may also. Since BFD is incredibly buggy with respect to
81# crossformat linking we rely on the elf2ecoff tool for format conversion.
82#
83cflags-y += -G 0 -mno-abicalls -fno-pic -pipe
84cflags-y += -msoft-float
85LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
86MODFLAGS += -mlong-calls
87
88cflags-y += -ffreestanding
89
90#
91# We explicitly add the endianness specifier if needed, this allows
92# to compile kernels with a toolchain for the other endianness. We
93# carefully avoid to add it redundantly because gcc 3.3/3.4 complains
94# when fed the toolchain default!
95#
96# Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of
97# 2006-10-10 don't properly change the predefined symbols if -EB / -EL
98# are used, so we kludge that here. A bug has been filed at
99# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
100#
101undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
102undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
103predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
104predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
105cflags-$(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_CPU_HAS_SMARTMIPS) += $(call cc-option,-msmartmips)
109
110cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
111 -fno-omit-frame-pointer
112
113#
114# CPU-dependent compiler/assembler options for optimization.
115#
116cflags-$(CONFIG_CPU_R3000) += -march=r3000
117cflags-$(CONFIG_CPU_TX39XX) += -march=r3900
118cflags-$(CONFIG_CPU_R6000) += -march=r6000 -Wa,--trap
119cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap
120cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap
121cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap
122cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap
123cflags-$(CONFIG_CPU_LOONGSON2) += -march=r4600 -Wa,--trap
124cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
125 -Wa,-mips32 -Wa,--trap
126cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
127 -Wa,-mips32r2 -Wa,--trap
128cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
129 -Wa,-mips64 -Wa,--trap
130cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
131 -Wa,-mips64r2 -Wa,--trap
132cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap
133cflags-$(CONFIG_CPU_R5432) += $(call cc-option,-march=r5400,-march=r5000) \
134 -Wa,--trap
135cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \
136 -Wa,--trap
137cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \
138 -Wa,--trap
139cflags-$(CONFIG_CPU_RM9000) += $(call cc-option,-march=rm9000,-march=r5000) \
140 -Wa,--trap
141cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \
142 -Wa,--trap
143cflags-$(CONFIG_CPU_R8000) += -march=r8000 -Wa,--trap
144cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \
145 -Wa,--trap
146
147ifdef CONFIG_CPU_SB1
148ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
149MODFLAGS += -msb1-pass1-workarounds
150endif
151endif
152
153#
154# Firmware support
155#
156libs-$(CONFIG_ARC) += arch/mips/arc/
157libs-$(CONFIG_SIBYTE_CFE) += arch/mips/sibyte/cfe/
158
159#
160# Board-dependent options and extra files
161#
162
163#
164# Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
165#
166core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/
167cflags-$(CONFIG_MACH_JAZZ) += -Iinclude/asm-mips/mach-jazz
168load-$(CONFIG_MACH_JAZZ) += 0xffffffff80080000
169
170#
171# Common Alchemy Au1x00 stuff
172#
173core-$(CONFIG_SOC_AU1X00) += arch/mips/au1000/common/
174cflags-$(CONFIG_SOC_AU1X00) += -Iinclude/asm-mips/mach-au1x00
175
176#
177# AMD Alchemy Pb1000 eval board
178#
179libs-$(CONFIG_MIPS_PB1000) += arch/mips/au1000/pb1000/
180cflags-$(CONFIG_MIPS_PB1000) += -Iinclude/asm-mips/mach-pb1x00
181load-$(CONFIG_MIPS_PB1000) += 0xffffffff80100000
182
183#
184# AMD Alchemy Pb1100 eval board
185#
186libs-$(CONFIG_MIPS_PB1100) += arch/mips/au1000/pb1100/
187cflags-$(CONFIG_MIPS_PB1100) += -Iinclude/asm-mips/mach-pb1x00
188load-$(CONFIG_MIPS_PB1100) += 0xffffffff80100000
189
190#
191# AMD Alchemy Pb1500 eval board
192#
193libs-$(CONFIG_MIPS_PB1500) += arch/mips/au1000/pb1500/
194cflags-$(CONFIG_MIPS_PB1500) += -Iinclude/asm-mips/mach-pb1x00
195load-$(CONFIG_MIPS_PB1500) += 0xffffffff80100000
196
197#
198# AMD Alchemy Pb1550 eval board
199#
200libs-$(CONFIG_MIPS_PB1550) += arch/mips/au1000/pb1550/
201cflags-$(CONFIG_MIPS_PB1550) += -Iinclude/asm-mips/mach-pb1x00
202load-$(CONFIG_MIPS_PB1550) += 0xffffffff80100000
203
204#
205# AMD Alchemy Pb1200 eval board
206#
207libs-$(CONFIG_MIPS_PB1200) += arch/mips/au1000/pb1200/
208cflags-$(CONFIG_MIPS_PB1200) += -Iinclude/asm-mips/mach-pb1x00
209load-$(CONFIG_MIPS_PB1200) += 0xffffffff80100000
210
211#
212# AMD Alchemy Db1000 eval board
213#
214libs-$(CONFIG_MIPS_DB1000) += arch/mips/au1000/db1x00/
215cflags-$(CONFIG_MIPS_DB1000) += -Iinclude/asm-mips/mach-db1x00
216load-$(CONFIG_MIPS_DB1000) += 0xffffffff80100000
217
218#
219# AMD Alchemy Db1100 eval board
220#
221libs-$(CONFIG_MIPS_DB1100) += arch/mips/au1000/db1x00/
222cflags-$(CONFIG_MIPS_DB1100) += -Iinclude/asm-mips/mach-db1x00
223load-$(CONFIG_MIPS_DB1100) += 0xffffffff80100000
224
225#
226# AMD Alchemy Db1500 eval board
227#
228libs-$(CONFIG_MIPS_DB1500) += arch/mips/au1000/db1x00/
229cflags-$(CONFIG_MIPS_DB1500) += -Iinclude/asm-mips/mach-db1x00
230load-$(CONFIG_MIPS_DB1500) += 0xffffffff80100000
231
232#
233# AMD Alchemy Db1550 eval board
234#
235libs-$(CONFIG_MIPS_DB1550) += arch/mips/au1000/db1x00/
236cflags-$(CONFIG_MIPS_DB1550) += -Iinclude/asm-mips/mach-db1x00
237load-$(CONFIG_MIPS_DB1550) += 0xffffffff80100000
238
239#
240# AMD Alchemy Db1200 eval board
241#
242libs-$(CONFIG_MIPS_DB1200) += arch/mips/au1000/pb1200/
243cflags-$(CONFIG_MIPS_DB1200) += -Iinclude/asm-mips/mach-db1x00
244load-$(CONFIG_MIPS_DB1200) += 0xffffffff80100000
245
246#
247# AMD Alchemy Bosporus eval board
248#
249libs-$(CONFIG_MIPS_BOSPORUS) += arch/mips/au1000/db1x00/
250cflags-$(CONFIG_MIPS_BOSPORUS) += -Iinclude/asm-mips/mach-db1x00
251load-$(CONFIG_MIPS_BOSPORUS) += 0xffffffff80100000
252
253#
254# AMD Alchemy Mirage eval board
255#
256libs-$(CONFIG_MIPS_MIRAGE) += arch/mips/au1000/db1x00/
257cflags-$(CONFIG_MIPS_MIRAGE) += -Iinclude/asm-mips/mach-db1x00
258load-$(CONFIG_MIPS_MIRAGE) += 0xffffffff80100000
259
260#
261# 4G-Systems eval board
262#
263libs-$(CONFIG_MIPS_MTX1) += arch/mips/au1000/mtx-1/
264load-$(CONFIG_MIPS_MTX1) += 0xffffffff80100000
265
266#
267# MyCable eval board
268#
269libs-$(CONFIG_MIPS_XXS1500) += arch/mips/au1000/xxs1500/
270load-$(CONFIG_MIPS_XXS1500) += 0xffffffff80100000
271
272#
273# Cobalt Server
274#
275core-$(CONFIG_MIPS_COBALT) += arch/mips/cobalt/
276cflags-$(CONFIG_MIPS_COBALT) += -Iinclude/asm-mips/mach-cobalt
277load-$(CONFIG_MIPS_COBALT) += 0xffffffff80080000
278
279#
280# DECstation family
281#
282core-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/
283cflags-$(CONFIG_MACH_DECSTATION)+= -Iinclude/asm-mips/mach-dec
284libs-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/prom/
285load-$(CONFIG_MACH_DECSTATION) += 0xffffffff80040000
286CLEAN_FILES += drivers/tc/lk201-map.c
287
288#
289# Wind River PPMC Board (4KC + GT64120)
290#
291core-$(CONFIG_WR_PPMC) += arch/mips/gt64120/wrppmc/
292cflags-$(CONFIG_WR_PPMC) += -Iinclude/asm-mips/mach-wrppmc
293load-$(CONFIG_WR_PPMC) += 0xffffffff80100000
294
295#
296# lemote fulong mini-PC board
297#
298core-$(CONFIG_LEMOTE_FULONG) +=arch/mips/lemote/lm2e/
299load-$(CONFIG_LEMOTE_FULONG) +=0xffffffff80100000
300cflags-$(CONFIG_LEMOTE_FULONG) += -Iinclude/asm-mips/mach-lemote
301
302#
303# For all MIPS, Inc. eval boards
304#
305core-$(CONFIG_MIPS_BOARDS_GEN) += arch/mips/mips-boards/generic/
306
307#
308# MIPS Atlas board
309#
310core-$(CONFIG_MIPS_ATLAS) += arch/mips/mips-boards/atlas/
311cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-atlas
312cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-mips
313load-$(CONFIG_MIPS_ATLAS) += 0xffffffff80100000
314all-$(CONFIG_MIPS_ATLAS) := vmlinux.srec
315
316#
317# MIPS Malta board
318#
319core-$(CONFIG_MIPS_MALTA) += arch/mips/mips-boards/malta/
320cflags-$(CONFIG_MIPS_MALTA) += -Iinclude/asm-mips/mach-mips
321load-$(CONFIG_MIPS_MALTA) += 0xffffffff80100000
322all-$(CONFIG_MIPS_MALTA) := vmlinux.srec
323
324#
325# MIPS SEAD board
326#
327core-$(CONFIG_MIPS_SEAD) += arch/mips/mips-boards/sead/
328cflags-$(CONFIG_MIPS_SEAD) += -Iinclude/asm-mips/mach-mips
329load-$(CONFIG_MIPS_SEAD) += 0xffffffff80100000
330all-$(CONFIG_MIPS_SEAD) := vmlinux.srec
331
332#
333# MIPS SIM
334#
335core-$(CONFIG_MIPS_SIM) += arch/mips/mipssim/
336cflags-$(CONFIG_MIPS_SIM) += -Iinclude/asm-mips/mach-mipssim
337load-$(CONFIG_MIPS_SIM) += 0x80100000
338
339#
340# PMC-Sierra MSP SOCs
341#
342core-$(CONFIG_PMC_MSP) += arch/mips/pmc-sierra/msp71xx/
343cflags-$(CONFIG_PMC_MSP) += -Iinclude/asm-mips/pmc-sierra/msp71xx \
344 -mno-branch-likely
345load-$(CONFIG_PMC_MSP) += 0xffffffff80100000
346
347#
348# PMC-Sierra Yosemite
349#
350core-$(CONFIG_PMC_YOSEMITE) += arch/mips/pmc-sierra/yosemite/
351cflags-$(CONFIG_PMC_YOSEMITE) += -Iinclude/asm-mips/mach-yosemite
352load-$(CONFIG_PMC_YOSEMITE) += 0xffffffff80100000
353
354#
355# Qemu simulating MIPS32 4Kc
356#
357core-$(CONFIG_QEMU) += arch/mips/qemu/
358cflags-$(CONFIG_QEMU) += -Iinclude/asm-mips/mach-qemu
359load-$(CONFIG_QEMU) += 0xffffffff80010000
360all-$(CONFIG_QEMU) := vmlinux.bin
361
362#
363# Basler eXcite
364#
365core-$(CONFIG_BASLER_EXCITE) += arch/mips/basler/excite/
366cflags-$(CONFIG_BASLER_EXCITE) += -Iinclude/asm-mips/mach-excite
367load-$(CONFIG_BASLER_EXCITE) += 0x80100000
368
369#
370# Common VR41xx
371#
372core-$(CONFIG_MACH_VR41XX) += arch/mips/vr41xx/common/
373cflags-$(CONFIG_MACH_VR41XX) += -Iinclude/asm-mips/mach-vr41xx
374
375#
376# NEC VR4133
377#
378core-$(CONFIG_NEC_CMBVR4133) += arch/mips/vr41xx/nec-cmbvr4133/
379load-$(CONFIG_NEC_CMBVR4133) += 0xffffffff80100000
380
381#
382# ZAO Networks Capcella (VR4131)
383#
384load-$(CONFIG_ZAO_CAPCELLA) += 0xffffffff80000000
385
386#
387# Victor MP-C303/304 (VR4122)
388#
389load-$(CONFIG_VICTOR_MPC30X) += 0xffffffff80001000
390
391#
392# IBM WorkPad z50 (VR4121)
393#
394core-$(CONFIG_IBM_WORKPAD) += arch/mips/vr41xx/ibm-workpad/
395load-$(CONFIG_IBM_WORKPAD) += 0xffffffff80004000
396
397#
398# CASIO CASSIPEIA E-55/65 (VR4111)
399#
400core-$(CONFIG_CASIO_E55) += arch/mips/vr41xx/casio-e55/
401load-$(CONFIG_CASIO_E55) += 0xffffffff80004000
402
403#
404# TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
405#
406load-$(CONFIG_TANBAC_TB022X) += 0xffffffff80000000
407
408#
409# Common Philips PNX8550
410#
411core-$(CONFIG_SOC_PNX8550) += arch/mips/philips/pnx8550/common/
412cflags-$(CONFIG_SOC_PNX8550) += -Iinclude/asm-mips/mach-pnx8550
413
414#
415# Philips PNX8550 JBS board
416#
417libs-$(CONFIG_PNX8550_JBS) += arch/mips/philips/pnx8550/jbs/
418#cflags-$(CONFIG_PNX8550_JBS) += -Iinclude/asm-mips/mach-pnx8550
419load-$(CONFIG_PNX8550_JBS) += 0xffffffff80060000
420
421# Philips PNX8550 STB810 board
422#
423libs-$(CONFIG_PNX8550_STB810) += arch/mips/philips/pnx8550/stb810/
424load-$(CONFIG_PNX8550_STB810) += 0xffffffff80060000
425
426# NEC EMMA2RH boards
427#
428core-$(CONFIG_EMMA2RH) += arch/mips/emma2rh/common/
429cflags-$(CONFIG_EMMA2RH) += -Iinclude/asm-mips/mach-emma2rh
430
431# NEC EMMA2RH Mark-eins
432core-$(CONFIG_MARKEINS) += arch/mips/emma2rh/markeins/
433load-$(CONFIG_MARKEINS) += 0xffffffff88100000
434
435#
436# SGI IP22 (Indy/Indigo2)
437#
438# Set the load address to >= 0xffffffff88069000 if you want to leave space for
439# symmon, 0xffffffff80002000 for production kernels. Note that the value must
440# be aligned to a multiple of the kernel stack size or the handling of the
441# current variable will break so for 64-bit kernels we have to raise the start
442# address by 8kb.
443#
444core-$(CONFIG_SGI_IP22) += arch/mips/sgi-ip22/
445cflags-$(CONFIG_SGI_IP22) += -Iinclude/asm-mips/mach-ip22
446ifdef CONFIG_32BIT
447load-$(CONFIG_SGI_IP22) += 0xffffffff88002000
448endif
449ifdef CONFIG_64BIT
450load-$(CONFIG_SGI_IP22) += 0xffffffff88004000
451endif
452
453#
454# SGI-IP27 (Origin200/2000)
455#
456# Set the load address to >= 0xc000000000300000 if you want to leave space for
457# symmon, 0xc00000000001c000 for production kernels. Note that the value must
458# be 16kb aligned or the handling of the current variable will break.
459#
460ifdef CONFIG_SGI_IP27
461core-$(CONFIG_SGI_IP27) += arch/mips/sgi-ip27/
462cflags-$(CONFIG_SGI_IP27) += -Iinclude/asm-mips/mach-ip27
463ifdef CONFIG_MAPPED_KERNEL
464load-$(CONFIG_SGI_IP27) += 0xc00000004001c000
465OBJCOPYFLAGS := --change-addresses=0x3fffffff80000000
466dataoffset-$(CONFIG_SGI_IP27) += 0x01000000
467else
468load-$(CONFIG_SGI_IP27) += 0xa80000000001c000
469OBJCOPYFLAGS := --change-addresses=0x57ffffff80000000
470endif
471endif
472
473#
474# SGI-IP32 (O2)
475#
476# Set the load address to >= 80069000 if you want to leave space for symmon,
477# 0xffffffff80004000 for production kernels. Note that the value must be aligned to
478# a multiple of the kernel stack size or the handling of the current variable
479# will break.
480#
481core-$(CONFIG_SGI_IP32) += arch/mips/sgi-ip32/
482cflags-$(CONFIG_SGI_IP32) += -Iinclude/asm-mips/mach-ip32
483load-$(CONFIG_SGI_IP32) += 0xffffffff80004000
484
485#
486# Sibyte SB1250/BCM1480 SOC
487#
488# This is a LIB so that it links at the end, and initcalls are later
489# the sequence; but it is built as an object so that modules don't get
490# removed (as happens, even if they have __initcall/module_init)
491#
492core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/sb1250/
493core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/common/
494cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte \
495 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
496
497core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/sb1250/
498core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/common/
499cflags-$(CONFIG_SIBYTE_SB1250) += -Iinclude/asm-mips/mach-sibyte \
500 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
501
502core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/bcm1480/
503core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/common/
504cflags-$(CONFIG_SIBYTE_BCM1x55) += -Iinclude/asm-mips/mach-sibyte \
505 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
506
507core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/bcm1480/
508core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/common/
509cflags-$(CONFIG_SIBYTE_BCM1x80) += -Iinclude/asm-mips/mach-sibyte \
510 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
511
512#
513# Sibyte BCM91120x (Carmel) board
514# Sibyte BCM91120C (CRhine) board
515# Sibyte BCM91125C (CRhone) board
516# Sibyte BCM91125E (Rhone) board
517# Sibyte SWARM board
518# Sibyte BCM91x80 (BigSur) board
519#
520libs-$(CONFIG_SIBYTE_CARMEL) += arch/mips/sibyte/swarm/
521load-$(CONFIG_SIBYTE_CARMEL) := 0xffffffff80100000
522libs-$(CONFIG_SIBYTE_CRHINE) += arch/mips/sibyte/swarm/
523load-$(CONFIG_SIBYTE_CRHINE) := 0xffffffff80100000
524libs-$(CONFIG_SIBYTE_CRHONE) += arch/mips/sibyte/swarm/
525load-$(CONFIG_SIBYTE_CRHONE) := 0xffffffff80100000
526libs-$(CONFIG_SIBYTE_RHONE) += arch/mips/sibyte/swarm/
527load-$(CONFIG_SIBYTE_RHONE) := 0xffffffff80100000
528libs-$(CONFIG_SIBYTE_SENTOSA) += arch/mips/sibyte/swarm/
529load-$(CONFIG_SIBYTE_SENTOSA) := 0xffffffff80100000
530libs-$(CONFIG_SIBYTE_SWARM) += arch/mips/sibyte/swarm/
531load-$(CONFIG_SIBYTE_SWARM) := 0xffffffff80100000
532libs-$(CONFIG_SIBYTE_BIGSUR) += arch/mips/sibyte/swarm/
533load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000
534
535#
536# SNI RM
537#
538core-$(CONFIG_SNI_RM) += arch/mips/sni/
539cflags-$(CONFIG_SNI_RM) += -Iinclude/asm-mips/mach-rm
540load-$(CONFIG_SNI_RM) += 0xffffffff80600000
541all-$(CONFIG_SNI_RM) := vmlinux.ecoff
542
543#
544# Toshiba JMR-TX3927 board
545#
546core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/jmr3927/rbhma3100/ \
547 arch/mips/jmr3927/common/
548cflags-$(CONFIG_TOSHIBA_JMR3927) += -Iinclude/asm-mips/mach-jmr3927
549load-$(CONFIG_TOSHIBA_JMR3927) += 0xffffffff80050000
550
551#
552# Toshiba RBTX4927 board or
553# Toshiba RBTX4937 board
554#
555core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/
556core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/
557cflags-$(CONFIG_TOSHIBA_RBTX4927) += -Iinclude/asm-mips/mach-tx49xx
558load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000
559
560#
561# Toshiba RBTX4938 board
562#
563core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/
564core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/
565cflags-$(CONFIG_TOSHIBA_RBTX4938) += -Iinclude/asm-mips/mach-tx49xx
566load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000
567
568cflags-y += -Iinclude/asm-mips/mach-generic
569drivers-$(CONFIG_PCI) += arch/mips/pci/
570
571ifdef CONFIG_32BIT
572ifdef CONFIG_CPU_LITTLE_ENDIAN
573JIFFIES = jiffies_64
574else
575JIFFIES = jiffies_64 + 4
576endif
577else
578JIFFIES = jiffies_64
579endif
580
581AFLAGS += $(cflags-y)
582CFLAGS += $(cflags-y) \
583 -D"VMLINUX_LOAD_ADDRESS=$(load-y)"
584
585LDFLAGS += -m $(ld-emul)
586
587ifdef CONFIG_MIPS
588CHECKFLAGS += $(shell $(CC) $(CFLAGS) -dM -E -xc /dev/null | \
589 egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
590 sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
591ifdef CONFIG_64BIT
592CHECKFLAGS += -m64
593endif
594endif
595
596OBJCOPYFLAGS += --remove-section=.reginfo
597
598#
599# Choosing incompatible machines durings configuration will result in
600# error messages during linking. Select a default linkscript if
601# none has been choosen above.
602#
603
604CPPFLAGS_vmlinux.lds := \
605 $(CFLAGS) \
606 -D"LOADADDR=$(load-y)" \
607 -D"JIFFIES=$(JIFFIES)" \
608 -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
609
610head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
611
612libs-y += arch/mips/lib/
613
614core-y += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
615
616drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/
617
618#
619# Some machines like the Indy need 32-bit ELF binaries for booting purposes.
620# Other need ECOFF, so we build a 32-bit ELF binary for them which we then
621# convert to ECOFF using elf2ecoff.
622#
623vmlinux.32: vmlinux
624 $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
625
626#
627# The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
628# ELF files from 32-bit files by conversion.
629#
630vmlinux.64: vmlinux
631 $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
632
633makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
634
635all: $(all-y)
636
637vmlinux.bin: $(vmlinux-32)
638 +@$(call makeboot,$@)
639
640vmlinux.ecoff: $(vmlinux-32)
641 +@$(call makeboot,$@)
642
643vmlinux.srec: $(vmlinux-32)
644 +@$(call makeboot,$@)
645
646CLEAN_FILES += vmlinux.ecoff \
647 vmlinux.srec
648
649archprepare:
650ifdef CONFIG_MIPS32_N32
651 @echo ' Checking missing-syscalls for N32'
652 $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32"
653endif
654ifdef CONFIG_MIPS32_O32
655 @echo ' Checking missing-syscalls for O32'
656 $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32"
657endif
658
659archclean:
660 @$(MAKE) $(clean)=arch/mips/boot
661
662define archhelp
663 echo ' vmlinux.ecoff - ECOFF boot image'
664 echo ' vmlinux.bin - Raw binary boot image'
665 echo ' vmlinux.srec - SREC boot image'
666 echo
667 echo ' These will be default as apropriate for a configured platform.'
668endef
669
670CLEAN_FILES += vmlinux.32 \
671 vmlinux.64 \
672 vmlinux.ecoff