Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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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
15KBUILD_DEFCONFIG := ip22_defconfig
16
17cflags-y := -ffunction-sections
18
19#
20# Select the object file format to substitute into the linker script.
21#
22ifdef CONFIG_CPU_LITTLE_ENDIAN
2332bit-tool-archpref = mipsel
2464bit-tool-archpref = mips64el
2532bit-bfd = elf32-tradlittlemips
2664bit-bfd = elf64-tradlittlemips
2732bit-emul = elf32ltsmip
2864bit-emul = elf64ltsmip
29else
3032bit-tool-archpref = mips
3164bit-tool-archpref = mips64
3232bit-bfd = elf32-tradbigmips
3364bit-bfd = elf64-tradbigmips
3432bit-emul = elf32btsmip
3564bit-emul = elf64btsmip
36endif
37
38ifdef CONFIG_32BIT
39tool-archpref = $(32bit-tool-archpref)
40UTS_MACHINE := mips
41endif
42ifdef CONFIG_64BIT
43tool-archpref = $(64bit-tool-archpref)
44UTS_MACHINE := mips64
45endif
46
47ifneq ($(SUBARCH),$(ARCH))
48 ifeq ($(CROSS_COMPILE),)
49 CROSS_COMPILE := $(call cc-cross-prefix, $(tool-archpref)-linux- $(tool-archpref)-linux-gnu- $(tool-archpref)-unknown-linux-gnu-)
50 endif
51endif
52
53ifdef CONFIG_32BIT
54ld-emul = $(32bit-emul)
55vmlinux-32 = vmlinux
56vmlinux-64 = vmlinux.64
57
58cflags-y += -mabi=32
59endif
60
61ifdef CONFIG_64BIT
62ld-emul = $(64bit-emul)
63vmlinux-32 = vmlinux.32
64vmlinux-64 = vmlinux
65
66cflags-y += -mabi=64
67endif
68
69all-$(CONFIG_BOOT_ELF32) := $(vmlinux-32)
70all-$(CONFIG_BOOT_ELF64) := $(vmlinux-64)
71
72#
73# GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel
74# code since it only slows down the whole thing. At some point we might make
75# use of global pointer optimizations but their use of $28 conflicts with
76# the current pointer optimization.
77#
78# The DECStation requires an ECOFF kernel for remote booting, other MIPS
79# machines may also. Since BFD is incredibly buggy with respect to
80# crossformat linking we rely on the elf2ecoff tool for format conversion.
81#
82cflags-y += -G 0 -mno-abicalls -fno-pic -pipe
83cflags-y += -msoft-float
84LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
85MODFLAGS += -mlong-calls
86
87cflags-y += -ffreestanding
88
89#
90# We explicitly add the endianness specifier if needed, this allows
91# to compile kernels with a toolchain for the other endianness. We
92# carefully avoid to add it redundantly because gcc 3.3/3.4 complains
93# when fed the toolchain default!
94#
95# Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of
96# 2006-10-10 don't properly change the predefined symbols if -EB / -EL
97# are used, so we kludge that here. A bug has been filed at
98# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
99#
100undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
101undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
102predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
103predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
104cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
105cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
106
107cflags-$(CONFIG_CPU_HAS_SMARTMIPS) += $(call cc-option,-msmartmips)
108
109cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
110 -fno-omit-frame-pointer
111
112#
113# CPU-dependent compiler/assembler options for optimization.
114#
115cflags-$(CONFIG_CPU_R3000) += -march=r3000
116cflags-$(CONFIG_CPU_TX39XX) += -march=r3900
117cflags-$(CONFIG_CPU_R6000) += -march=r6000 -Wa,--trap
118cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap
119cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap
120cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap
121cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap
122cflags-$(CONFIG_CPU_LOONGSON2) += -march=r4600 -Wa,--trap
123cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
124 -Wa,-mips32 -Wa,--trap
125cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
126 -Wa,-mips32r2 -Wa,--trap
127cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
128 -Wa,-mips64 -Wa,--trap
129cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
130 -Wa,-mips64r2 -Wa,--trap
131cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap
132cflags-$(CONFIG_CPU_R5432) += $(call cc-option,-march=r5400,-march=r5000) \
133 -Wa,--trap
134cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \
135 -Wa,--trap
136cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \
137 -Wa,--trap
138cflags-$(CONFIG_CPU_RM9000) += $(call cc-option,-march=rm9000,-march=r5000) \
139 -Wa,--trap
140cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \
141 -Wa,--trap
142cflags-$(CONFIG_CPU_R8000) += -march=r8000 -Wa,--trap
143cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \
144 -Wa,--trap
145
146cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,)
147cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(call cc-option,-mfix-r4400,)
148cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS) += $(call cc-option,-mno-daddi,)
149
150ifdef CONFIG_CPU_SB1
151ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
152MODFLAGS += -msb1-pass1-workarounds
153endif
154endif
155
156#
157# Firmware support
158#
159libs-$(CONFIG_ARC) += arch/mips/fw/arc/
160libs-$(CONFIG_CFE) += arch/mips/fw/cfe/
161libs-$(CONFIG_SNIPROM) += arch/mips/fw/sni/
162libs-y += arch/mips/fw/lib/
163libs-$(CONFIG_SIBYTE_CFE) += arch/mips/sibyte/cfe/
164
165#
166# Board-dependent options and extra files
167#
168
169#
170# Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
171#
172core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/
173cflags-$(CONFIG_MACH_JAZZ) += -Iinclude/asm-mips/mach-jazz
174load-$(CONFIG_MACH_JAZZ) += 0xffffffff80080000
175
176#
177# Common Alchemy Au1x00 stuff
178#
179core-$(CONFIG_SOC_AU1X00) += arch/mips/au1000/common/
180cflags-$(CONFIG_SOC_AU1X00) += -Iinclude/asm-mips/mach-au1x00
181
182#
183# AMD Alchemy Pb1000 eval board
184#
185libs-$(CONFIG_MIPS_PB1000) += arch/mips/au1000/pb1000/
186cflags-$(CONFIG_MIPS_PB1000) += -Iinclude/asm-mips/mach-pb1x00
187load-$(CONFIG_MIPS_PB1000) += 0xffffffff80100000
188
189#
190# AMD Alchemy Pb1100 eval board
191#
192libs-$(CONFIG_MIPS_PB1100) += arch/mips/au1000/pb1100/
193cflags-$(CONFIG_MIPS_PB1100) += -Iinclude/asm-mips/mach-pb1x00
194load-$(CONFIG_MIPS_PB1100) += 0xffffffff80100000
195
196#
197# AMD Alchemy Pb1500 eval board
198#
199libs-$(CONFIG_MIPS_PB1500) += arch/mips/au1000/pb1500/
200cflags-$(CONFIG_MIPS_PB1500) += -Iinclude/asm-mips/mach-pb1x00
201load-$(CONFIG_MIPS_PB1500) += 0xffffffff80100000
202
203#
204# AMD Alchemy Pb1550 eval board
205#
206libs-$(CONFIG_MIPS_PB1550) += arch/mips/au1000/pb1550/
207cflags-$(CONFIG_MIPS_PB1550) += -Iinclude/asm-mips/mach-pb1x00
208load-$(CONFIG_MIPS_PB1550) += 0xffffffff80100000
209
210#
211# AMD Alchemy Pb1200 eval board
212#
213libs-$(CONFIG_MIPS_PB1200) += arch/mips/au1000/pb1200/
214cflags-$(CONFIG_MIPS_PB1200) += -Iinclude/asm-mips/mach-pb1x00
215load-$(CONFIG_MIPS_PB1200) += 0xffffffff80100000
216
217#
218# AMD Alchemy Db1000 eval board
219#
220libs-$(CONFIG_MIPS_DB1000) += arch/mips/au1000/db1x00/
221cflags-$(CONFIG_MIPS_DB1000) += -Iinclude/asm-mips/mach-db1x00
222load-$(CONFIG_MIPS_DB1000) += 0xffffffff80100000
223
224#
225# AMD Alchemy Db1100 eval board
226#
227libs-$(CONFIG_MIPS_DB1100) += arch/mips/au1000/db1x00/
228cflags-$(CONFIG_MIPS_DB1100) += -Iinclude/asm-mips/mach-db1x00
229load-$(CONFIG_MIPS_DB1100) += 0xffffffff80100000
230
231#
232# AMD Alchemy Db1500 eval board
233#
234libs-$(CONFIG_MIPS_DB1500) += arch/mips/au1000/db1x00/
235cflags-$(CONFIG_MIPS_DB1500) += -Iinclude/asm-mips/mach-db1x00
236load-$(CONFIG_MIPS_DB1500) += 0xffffffff80100000
237
238#
239# AMD Alchemy Db1550 eval board
240#
241libs-$(CONFIG_MIPS_DB1550) += arch/mips/au1000/db1x00/
242cflags-$(CONFIG_MIPS_DB1550) += -Iinclude/asm-mips/mach-db1x00
243load-$(CONFIG_MIPS_DB1550) += 0xffffffff80100000
244
245#
246# AMD Alchemy Db1200 eval board
247#
248libs-$(CONFIG_MIPS_DB1200) += arch/mips/au1000/pb1200/
249cflags-$(CONFIG_MIPS_DB1200) += -Iinclude/asm-mips/mach-db1x00
250load-$(CONFIG_MIPS_DB1200) += 0xffffffff80100000
251
252#
253# AMD Alchemy Bosporus eval board
254#
255libs-$(CONFIG_MIPS_BOSPORUS) += arch/mips/au1000/db1x00/
256cflags-$(CONFIG_MIPS_BOSPORUS) += -Iinclude/asm-mips/mach-db1x00
257load-$(CONFIG_MIPS_BOSPORUS) += 0xffffffff80100000
258
259#
260# AMD Alchemy Mirage eval board
261#
262libs-$(CONFIG_MIPS_MIRAGE) += arch/mips/au1000/db1x00/
263cflags-$(CONFIG_MIPS_MIRAGE) += -Iinclude/asm-mips/mach-db1x00
264load-$(CONFIG_MIPS_MIRAGE) += 0xffffffff80100000
265
266#
267# 4G-Systems eval board
268#
269libs-$(CONFIG_MIPS_MTX1) += arch/mips/au1000/mtx-1/
270load-$(CONFIG_MIPS_MTX1) += 0xffffffff80100000
271
272#
273# MyCable eval board
274#
275libs-$(CONFIG_MIPS_XXS1500) += arch/mips/au1000/xxs1500/
276load-$(CONFIG_MIPS_XXS1500) += 0xffffffff80100000
277
278#
279# Cobalt Server
280#
281core-$(CONFIG_MIPS_COBALT) += arch/mips/cobalt/
282cflags-$(CONFIG_MIPS_COBALT) += -Iinclude/asm-mips/mach-cobalt
283load-$(CONFIG_MIPS_COBALT) += 0xffffffff80080000
284
285#
286# DECstation family
287#
288core-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/
289cflags-$(CONFIG_MACH_DECSTATION)+= -Iinclude/asm-mips/mach-dec
290libs-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/prom/
291load-$(CONFIG_MACH_DECSTATION) += 0xffffffff80040000
292
293#
294# Wind River PPMC Board (4KC + GT64120)
295#
296core-$(CONFIG_WR_PPMC) += arch/mips/gt64120/wrppmc/
297cflags-$(CONFIG_WR_PPMC) += -Iinclude/asm-mips/mach-wrppmc
298load-$(CONFIG_WR_PPMC) += 0xffffffff80100000
299
300#
301# lemote fulong mini-PC board
302#
303core-$(CONFIG_LEMOTE_FULONG) +=arch/mips/lemote/lm2e/
304load-$(CONFIG_LEMOTE_FULONG) +=0xffffffff80100000
305cflags-$(CONFIG_LEMOTE_FULONG) += -Iinclude/asm-mips/mach-lemote
306
307#
308# MIPS Malta board
309#
310core-$(CONFIG_MIPS_MALTA) += arch/mips/mti-malta/
311cflags-$(CONFIG_MIPS_MALTA) += -Iinclude/asm-mips/mach-malta
312load-$(CONFIG_MIPS_MALTA) += 0xffffffff80100000
313all-$(CONFIG_MIPS_MALTA) := vmlinux.bin
314
315#
316# MIPS SIM
317#
318core-$(CONFIG_MIPS_SIM) += arch/mips/mipssim/
319cflags-$(CONFIG_MIPS_SIM) += -Iinclude/asm-mips/mach-mipssim
320load-$(CONFIG_MIPS_SIM) += 0x80100000
321
322#
323# PMC-Sierra MSP SOCs
324#
325core-$(CONFIG_PMC_MSP) += arch/mips/pmc-sierra/msp71xx/
326cflags-$(CONFIG_PMC_MSP) += -Iinclude/asm-mips/pmc-sierra/msp71xx \
327 -mno-branch-likely
328load-$(CONFIG_PMC_MSP) += 0xffffffff80100000
329
330#
331# PMC-Sierra Yosemite
332#
333core-$(CONFIG_PMC_YOSEMITE) += arch/mips/pmc-sierra/yosemite/
334cflags-$(CONFIG_PMC_YOSEMITE) += -Iinclude/asm-mips/mach-yosemite
335load-$(CONFIG_PMC_YOSEMITE) += 0xffffffff80100000
336
337#
338# Basler eXcite
339#
340core-$(CONFIG_BASLER_EXCITE) += arch/mips/basler/excite/
341cflags-$(CONFIG_BASLER_EXCITE) += -Iinclude/asm-mips/mach-excite
342load-$(CONFIG_BASLER_EXCITE) += 0x80100000
343
344#
345# LASAT platforms
346#
347core-$(CONFIG_LASAT) += arch/mips/lasat/
348cflags-$(CONFIG_LASAT) += -Iinclude/asm-mips/mach-lasat
349load-$(CONFIG_LASAT) += 0xffffffff80000000
350
351#
352# Common VR41xx
353#
354core-$(CONFIG_MACH_VR41XX) += arch/mips/vr41xx/common/
355cflags-$(CONFIG_MACH_VR41XX) += -Iinclude/asm-mips/mach-vr41xx
356
357#
358# ZAO Networks Capcella (VR4131)
359#
360load-$(CONFIG_ZAO_CAPCELLA) += 0xffffffff80000000
361
362#
363# Victor MP-C303/304 (VR4122)
364#
365load-$(CONFIG_VICTOR_MPC30X) += 0xffffffff80001000
366
367#
368# IBM WorkPad z50 (VR4121)
369#
370core-$(CONFIG_IBM_WORKPAD) += arch/mips/vr41xx/ibm-workpad/
371load-$(CONFIG_IBM_WORKPAD) += 0xffffffff80004000
372
373#
374# CASIO CASSIPEIA E-55/65 (VR4111)
375#
376core-$(CONFIG_CASIO_E55) += arch/mips/vr41xx/casio-e55/
377load-$(CONFIG_CASIO_E55) += 0xffffffff80004000
378
379#
380# TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
381#
382load-$(CONFIG_TANBAC_TB022X) += 0xffffffff80000000
383
384#
385# Common NXP PNX8550
386#
387core-$(CONFIG_SOC_PNX8550) += arch/mips/nxp/pnx8550/common/
388cflags-$(CONFIG_SOC_PNX8550) += -Iinclude/asm-mips/mach-pnx8550
389
390#
391# NXP PNX8550 JBS board
392#
393libs-$(CONFIG_PNX8550_JBS) += arch/mips/nxp/pnx8550/jbs/
394#cflags-$(CONFIG_PNX8550_JBS) += -Iinclude/asm-mips/mach-pnx8550
395load-$(CONFIG_PNX8550_JBS) += 0xffffffff80060000
396
397# NXP PNX8550 STB810 board
398#
399libs-$(CONFIG_PNX8550_STB810) += arch/mips/nxp/pnx8550/stb810/
400load-$(CONFIG_PNX8550_STB810) += 0xffffffff80060000
401
402# NEC EMMA2RH boards
403#
404core-$(CONFIG_EMMA2RH) += arch/mips/emma2rh/common/
405cflags-$(CONFIG_EMMA2RH) += -Iinclude/asm-mips/mach-emma2rh
406
407# NEC EMMA2RH Mark-eins
408core-$(CONFIG_MARKEINS) += arch/mips/emma2rh/markeins/
409load-$(CONFIG_MARKEINS) += 0xffffffff88100000
410
411#
412# SGI IP22 (Indy/Indigo2)
413#
414# Set the load address to >= 0xffffffff88069000 if you want to leave space for
415# symmon, 0xffffffff80002000 for production kernels. Note that the value must
416# be aligned to a multiple of the kernel stack size or the handling of the
417# current variable will break so for 64-bit kernels we have to raise the start
418# address by 8kb.
419#
420core-$(CONFIG_SGI_IP22) += arch/mips/sgi-ip22/
421cflags-$(CONFIG_SGI_IP22) += -Iinclude/asm-mips/mach-ip22
422ifdef CONFIG_32BIT
423load-$(CONFIG_SGI_IP22) += 0xffffffff88002000
424endif
425ifdef CONFIG_64BIT
426load-$(CONFIG_SGI_IP22) += 0xffffffff88004000
427endif
428
429#
430# SGI-IP27 (Origin200/2000)
431#
432# Set the load address to >= 0xc000000000300000 if you want to leave space for
433# symmon, 0xc00000000001c000 for production kernels. Note that the value must
434# be 16kb aligned or the handling of the current variable will break.
435#
436ifdef CONFIG_SGI_IP27
437core-$(CONFIG_SGI_IP27) += arch/mips/sgi-ip27/
438cflags-$(CONFIG_SGI_IP27) += -Iinclude/asm-mips/mach-ip27
439ifdef CONFIG_MAPPED_KERNEL
440load-$(CONFIG_SGI_IP27) += 0xc00000004001c000
441OBJCOPYFLAGS := --change-addresses=0x3fffffff80000000
442dataoffset-$(CONFIG_SGI_IP27) += 0x01000000
443else
444load-$(CONFIG_SGI_IP27) += 0xa80000000001c000
445OBJCOPYFLAGS := --change-addresses=0x57ffffff80000000
446endif
447endif
448
449#
450# SGI IP28 (Indigo2 R10k)
451#
452# Set the load address to >= 0xa800000020080000 if you want to leave space for
453# symmon, 0xa800000020004000 for production kernels ? Note that the value must
454# be 16kb aligned or the handling of the current variable will break.
455# Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys
456#
457ifdef CONFIG_SGI_IP28
458 ifeq ($(call cc-option-yn,-mr10k-cache-barrier=1), n)
459 $(error gcc doesn't support needed option -mr10k-cache-barrier=1)
460 endif
461endif
462core-$(CONFIG_SGI_IP28) += arch/mips/sgi-ip22/
463cflags-$(CONFIG_SGI_IP28) += -mr10k-cache-barrier=1 -Iinclude/asm-mips/mach-ip28
464load-$(CONFIG_SGI_IP28) += 0xa800000020004000
465
466#
467# SGI-IP32 (O2)
468#
469# Set the load address to >= 80069000 if you want to leave space for symmon,
470# 0xffffffff80004000 for production kernels. Note that the value must be aligned to
471# a multiple of the kernel stack size or the handling of the current variable
472# will break.
473#
474core-$(CONFIG_SGI_IP32) += arch/mips/sgi-ip32/
475cflags-$(CONFIG_SGI_IP32) += -Iinclude/asm-mips/mach-ip32
476load-$(CONFIG_SGI_IP32) += 0xffffffff80004000
477
478#
479# Sibyte SB1250/BCM1480 SOC
480#
481# This is a LIB so that it links at the end, and initcalls are later
482# the sequence; but it is built as an object so that modules don't get
483# removed (as happens, even if they have __initcall/module_init)
484#
485core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/sb1250/
486core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/common/
487cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte \
488 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
489
490core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/sb1250/
491core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/common/
492cflags-$(CONFIG_SIBYTE_SB1250) += -Iinclude/asm-mips/mach-sibyte \
493 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
494
495core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/bcm1480/
496core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/common/
497cflags-$(CONFIG_SIBYTE_BCM1x55) += -Iinclude/asm-mips/mach-sibyte \
498 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
499
500core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/bcm1480/
501core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/common/
502cflags-$(CONFIG_SIBYTE_BCM1x80) += -Iinclude/asm-mips/mach-sibyte \
503 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
504
505#
506# Sibyte BCM91120x (Carmel) board
507# Sibyte BCM91120C (CRhine) board
508# Sibyte BCM91125C (CRhone) board
509# Sibyte BCM91125E (Rhone) board
510# Sibyte SWARM board
511# Sibyte BCM91x80 (BigSur) board
512#
513core-$(CONFIG_SIBYTE_CARMEL) += arch/mips/sibyte/swarm/
514load-$(CONFIG_SIBYTE_CARMEL) := 0xffffffff80100000
515core-$(CONFIG_SIBYTE_CRHINE) += arch/mips/sibyte/swarm/
516load-$(CONFIG_SIBYTE_CRHINE) := 0xffffffff80100000
517core-$(CONFIG_SIBYTE_CRHONE) += arch/mips/sibyte/swarm/
518load-$(CONFIG_SIBYTE_CRHONE) := 0xffffffff80100000
519core-$(CONFIG_SIBYTE_RHONE) += arch/mips/sibyte/swarm/
520load-$(CONFIG_SIBYTE_RHONE) := 0xffffffff80100000
521core-$(CONFIG_SIBYTE_SENTOSA) += arch/mips/sibyte/swarm/
522load-$(CONFIG_SIBYTE_SENTOSA) := 0xffffffff80100000
523core-$(CONFIG_SIBYTE_SWARM) += arch/mips/sibyte/swarm/
524load-$(CONFIG_SIBYTE_SWARM) := 0xffffffff80100000
525core-$(CONFIG_SIBYTE_BIGSUR) += arch/mips/sibyte/swarm/
526load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000
527
528#
529# Broadcom BCM47XX boards
530#
531core-$(CONFIG_BCM47XX) += arch/mips/bcm47xx/
532cflags-$(CONFIG_BCM47XX) += -Iinclude/asm-mips/mach-bcm47xx
533load-$(CONFIG_BCM47XX) := 0xffffffff80001000
534
535#
536# SNI RM
537#
538core-$(CONFIG_SNI_RM) += arch/mips/sni/
539cflags-$(CONFIG_SNI_RM) += -Iinclude/asm-mips/mach-rm
540ifdef CONFIG_CPU_LITTLE_ENDIAN
541load-$(CONFIG_SNI_RM) += 0xffffffff80600000
542else
543load-$(CONFIG_SNI_RM) += 0xffffffff80030000
544endif
545all-$(CONFIG_SNI_RM) := vmlinux.ecoff
546
547#
548# Common TXx9
549#
550core-$(CONFIG_MACH_TX39XX) += arch/mips/txx9/generic/
551cflags-$(CONFIG_MACH_TX39XX) += -Iinclude/asm-mips/mach-tx39xx
552load-$(CONFIG_MACH_TX39XX) += 0xffffffff80050000
553core-$(CONFIG_MACH_TX49XX) += arch/mips/txx9/generic/
554cflags-$(CONFIG_MACH_TX49XX) += -Iinclude/asm-mips/mach-tx49xx
555load-$(CONFIG_MACH_TX49XX) += 0xffffffff80100000
556
557#
558# Toshiba JMR-TX3927 board
559#
560core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/txx9/jmr3927/
561
562#
563# Routerboard 532 board
564#
565core-$(CONFIG_MIKROTIK_RB532) += arch/mips/rb532/
566cflags-$(CONFIG_MIKROTIK_RB532) += -Iinclude/asm-mips/mach-rc32434
567load-$(CONFIG_MIKROTIK_RB532) += 0xffffffff80101000
568
569#
570# Toshiba RBTX4927 board or
571# Toshiba RBTX4937 board
572#
573core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/txx9/rbtx4927/
574
575#
576# Toshiba RBTX4938 board
577#
578core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/rbtx4938/
579
580cflags-y += -Iinclude/asm-mips/mach-generic
581drivers-$(CONFIG_PCI) += arch/mips/pci/
582
583ifdef CONFIG_32BIT
584ifdef CONFIG_CPU_LITTLE_ENDIAN
585JIFFIES = jiffies_64
586else
587JIFFIES = jiffies_64 + 4
588endif
589else
590JIFFIES = jiffies_64
591endif
592
593#
594# Automatically detect the build format. By default we choose
595# the elf format according to the load address.
596# We can always force a build with a 64-bits symbol format by
597# passing 'KBUILD_SYM32=no' option to the make's command line.
598#
599ifdef CONFIG_64BIT
600 ifndef KBUILD_SYM32
601 ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
602 KBUILD_SYM32 = y
603 endif
604 endif
605
606 ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
607 cflags-y += -msym32 -DKBUILD_64BIT_SYM32
608 else
609 ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
610 $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
611 endif
612 endif
613endif
614
615KBUILD_AFLAGS += $(cflags-y)
616KBUILD_CFLAGS += $(cflags-y) \
617 -D"VMLINUX_LOAD_ADDRESS=$(load-y)"
618
619LDFLAGS += -m $(ld-emul)
620
621ifdef CONFIG_MIPS
622CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \
623 egrep -vw '__GNUC_(|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 $(KBUILD_CFLAGS) \
640 -D"LOADADDR=$(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/
647
648core-y += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
649
650drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/
651
652ifdef CONFIG_LASAT
653rom.bin rom.sw: vmlinux
654 $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
655endif
656
657#
658# Some machines like the Indy need 32-bit ELF binaries for booting purposes.
659# Other need ECOFF, so we build a 32-bit ELF binary for them which we then
660# convert to ECOFF using elf2ecoff.
661#
662vmlinux.32: vmlinux
663 $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
664
665#
666# The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
667# ELF files from 32-bit files by conversion.
668#
669vmlinux.64: vmlinux
670 $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
671
672makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
673
674all: $(all-y)
675
676vmlinux.bin: $(vmlinux-32)
677 +@$(call makeboot,$@)
678
679vmlinux.ecoff: $(vmlinux-32)
680 +@$(call makeboot,$@)
681
682vmlinux.srec: $(vmlinux-32)
683 +@$(call makeboot,$@)
684
685CLEAN_FILES += vmlinux.ecoff \
686 vmlinux.srec
687
688archprepare:
689ifdef CONFIG_MIPS32_N32
690 @echo ' Checking missing-syscalls for N32'
691 $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32"
692endif
693ifdef CONFIG_MIPS32_O32
694 @echo ' Checking missing-syscalls for O32'
695 $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32"
696endif
697
698archclean:
699 @$(MAKE) $(clean)=arch/mips/boot
700 @$(MAKE) $(clean)=arch/mips/lasat
701
702define archhelp
703 echo ' vmlinux.ecoff - ECOFF boot image'
704 echo ' vmlinux.bin - Raw binary boot image'
705 echo ' vmlinux.srec - SREC boot image'
706 echo
707 echo ' These will be default as apropriate for a configured platform.'
708endef
709
710CLEAN_FILES += vmlinux.32 \
711 vmlinux.64 \
712 vmlinux.ecoff