kbuild: allow assignment to {A,C,LD}FLAGS_MODULE on the command line
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / mips / Makefile
1 #
2 # This file is subject to the terms and conditions of the GNU General Public
3 # License. See the file "COPYING" in the main directory of this archive
4 # for more details.
5 #
6 # Copyright (C) 1994, 95, 96, 2003 by Ralf Baechle
7 # DECStation modifications by Paul M. Antoine, 1996
8 # Copyright (C) 2002, 2003, 2004 Maciej W. Rozycki
9 #
10 # This file is included by the global makefile so that you can add your own
11 # architecture-specific flags and dependencies. Remember to do have actions
12 # for "archclean" cleaning up for this architecture.
13 #
14
15 KBUILD_DEFCONFIG := ip22_defconfig
16
17 #
18 # Select the object file format to substitute into the linker script.
19 #
20 ifdef CONFIG_CPU_LITTLE_ENDIAN
21 32bit-tool-archpref = mipsel
22 64bit-tool-archpref = mips64el
23 32bit-bfd = elf32-tradlittlemips
24 64bit-bfd = elf64-tradlittlemips
25 32bit-emul = elf32ltsmip
26 64bit-emul = elf64ltsmip
27 else
28 32bit-tool-archpref = mips
29 64bit-tool-archpref = mips64
30 32bit-bfd = elf32-tradbigmips
31 64bit-bfd = elf64-tradbigmips
32 32bit-emul = elf32btsmip
33 64bit-emul = elf64btsmip
34 endif
35
36 ifdef CONFIG_32BIT
37 tool-archpref = $(32bit-tool-archpref)
38 UTS_MACHINE := mips
39 endif
40 ifdef CONFIG_64BIT
41 tool-archpref = $(64bit-tool-archpref)
42 UTS_MACHINE := mips64
43 endif
44
45 ifneq ($(SUBARCH),$(ARCH))
46 ifeq ($(CROSS_COMPILE),)
47 CROSS_COMPILE := $(call cc-cross-prefix, $(tool-archpref)-linux- $(tool-archpref)-linux-gnu- $(tool-archpref)-unknown-linux-gnu-)
48 endif
49 endif
50
51 ifndef CONFIG_FUNCTION_TRACER
52 cflags-y := -ffunction-sections
53 endif
54 ifdef CONFIG_FUNCTION_GRAPH_TRACER
55 ifndef KBUILD_MCOUNT_RA_ADDRESS
56 ifeq ($(call cc-option-yn,-mmcount-ra-address), y)
57 cflags-y += -mmcount-ra-address -DKBUILD_MCOUNT_RA_ADDRESS
58 endif
59 endif
60 endif
61 cflags-y += $(call cc-option, -mno-check-zero-division)
62
63 ifdef CONFIG_32BIT
64 ld-emul = $(32bit-emul)
65 vmlinux-32 = vmlinux
66 vmlinux-64 = vmlinux.64
67
68 cflags-y += -mabi=32
69 endif
70
71 ifdef CONFIG_64BIT
72 ld-emul = $(64bit-emul)
73 vmlinux-32 = vmlinux.32
74 vmlinux-64 = vmlinux
75
76 cflags-y += -mabi=64
77 endif
78
79 all-$(CONFIG_BOOT_ELF32) := $(vmlinux-32)
80 all-$(CONFIG_BOOT_ELF64) := $(vmlinux-64)
81 all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlinuz
82
83 #
84 # GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel
85 # code since it only slows down the whole thing. At some point we might make
86 # use of global pointer optimizations but their use of $28 conflicts with
87 # the current pointer optimization.
88 #
89 # The DECStation requires an ECOFF kernel for remote booting, other MIPS
90 # machines may also. Since BFD is incredibly buggy with respect to
91 # crossformat linking we rely on the elf2ecoff tool for format conversion.
92 #
93 cflags-y += -G 0 -mno-abicalls -fno-pic -pipe
94 cflags-y += -msoft-float
95 LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
96 KBUILD_AFLAGS_MODULE += -mlong-calls
97 KBUILD_CFLAGS_MODULE += -mlong-calls
98
99 cflags-y += -ffreestanding
100
101 #
102 # We explicitly add the endianness specifier if needed, this allows
103 # to compile kernels with a toolchain for the other endianness. We
104 # carefully avoid to add it redundantly because gcc 3.3/3.4 complains
105 # when fed the toolchain default!
106 #
107 # Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of
108 # 2006-10-10 don't properly change the predefined symbols if -EB / -EL
109 # are used, so we kludge that here. A bug has been filed at
110 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
111 #
112 undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
113 undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
114 predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
115 predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
116 cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
117 cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
118
119 cflags-$(CONFIG_CPU_HAS_SMARTMIPS) += $(call cc-option,-msmartmips)
120
121 cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
122 -fno-omit-frame-pointer
123
124 #
125 # CPU-dependent compiler/assembler options for optimization.
126 #
127 cflags-$(CONFIG_CPU_R3000) += -march=r3000
128 cflags-$(CONFIG_CPU_TX39XX) += -march=r3900
129 cflags-$(CONFIG_CPU_R6000) += -march=r6000 -Wa,--trap
130 cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap
131 cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap
132 cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap
133 cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap
134 # only gcc >= 4.4 have the loongson-specific support
135 cflags-$(CONFIG_CPU_LOONGSON2) += -Wa,--trap
136 cflags-$(CONFIG_CPU_LOONGSON2E) += \
137 $(call cc-option,-march=loongson2e,-march=r4600)
138 cflags-$(CONFIG_CPU_LOONGSON2F) += \
139 $(call cc-option,-march=loongson2f,-march=r4600)
140
141 cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
142 -Wa,-mips32 -Wa,--trap
143 cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
144 -Wa,-mips32r2 -Wa,--trap
145 cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
146 -Wa,-mips64 -Wa,--trap
147 cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
148 -Wa,-mips64r2 -Wa,--trap
149 cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap
150 cflags-$(CONFIG_CPU_R5432) += $(call cc-option,-march=r5400,-march=r5000) \
151 -Wa,--trap
152 cflags-$(CONFIG_CPU_R5500) += $(call cc-option,-march=r5500,-march=r5000) \
153 -Wa,--trap
154 cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \
155 -Wa,--trap
156 cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \
157 -Wa,--trap
158 cflags-$(CONFIG_CPU_RM9000) += $(call cc-option,-march=rm9000,-march=r5000) \
159 -Wa,--trap
160 cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \
161 -Wa,--trap
162 cflags-$(CONFIG_CPU_R8000) += -march=r8000 -Wa,--trap
163 cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \
164 -Wa,--trap
165 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap
166 ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON))))
167 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon
168 endif
169
170 cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,)
171 cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(call cc-option,-mfix-r4400,)
172 cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS) += $(call cc-option,-mno-daddi,)
173
174 ifdef CONFIG_CPU_SB1
175 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
176 KBUILD_AFLAGS_MODULE += -msb1-pass1-workarounds
177 KBUILD_CFLAGS_MODULE += -msb1-pass1-workarounds
178 endif
179 endif
180
181 #
182 # Firmware support
183 #
184 libs-$(CONFIG_ARC) += arch/mips/fw/arc/
185 libs-$(CONFIG_CFE) += arch/mips/fw/cfe/
186 libs-$(CONFIG_SNIPROM) += arch/mips/fw/sni/
187 libs-y += arch/mips/fw/lib/
188
189 #
190 # Board-dependent options and extra files
191 #
192
193 #
194 # Texas Instruments AR7
195 #
196 core-$(CONFIG_AR7) += arch/mips/ar7/
197 cflags-$(CONFIG_AR7) += -I$(srctree)/arch/mips/include/asm/mach-ar7
198 load-$(CONFIG_AR7) += 0xffffffff94100000
199
200 #
201 # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
202 #
203 core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/
204 cflags-$(CONFIG_MACH_JAZZ) += -I$(srctree)/arch/mips/include/asm/mach-jazz
205 load-$(CONFIG_MACH_JAZZ) += 0xffffffff80080000
206
207 #
208 # Common Alchemy Au1x00 stuff
209 #
210 core-$(CONFIG_SOC_AU1X00) += arch/mips/alchemy/common/
211
212 #
213 # AMD Alchemy Pb1000 eval board
214 #
215 core-$(CONFIG_MIPS_PB1000) += arch/mips/alchemy/devboards/
216 cflags-$(CONFIG_MIPS_PB1000) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
217 load-$(CONFIG_MIPS_PB1000) += 0xffffffff80100000
218
219 #
220 # AMD Alchemy Pb1100 eval board
221 #
222 core-$(CONFIG_MIPS_PB1100) += arch/mips/alchemy/devboards/
223 cflags-$(CONFIG_MIPS_PB1100) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
224 load-$(CONFIG_MIPS_PB1100) += 0xffffffff80100000
225
226 #
227 # AMD Alchemy Pb1500 eval board
228 #
229 core-$(CONFIG_MIPS_PB1500) += arch/mips/alchemy/devboards/
230 cflags-$(CONFIG_MIPS_PB1500) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
231 load-$(CONFIG_MIPS_PB1500) += 0xffffffff80100000
232
233 #
234 # AMD Alchemy Pb1550 eval board
235 #
236 core-$(CONFIG_MIPS_PB1550) += arch/mips/alchemy/devboards/
237 cflags-$(CONFIG_MIPS_PB1550) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
238 load-$(CONFIG_MIPS_PB1550) += 0xffffffff80100000
239
240 #
241 # AMD Alchemy Pb1200 eval board
242 #
243 core-$(CONFIG_MIPS_PB1200) += arch/mips/alchemy/devboards/
244 cflags-$(CONFIG_MIPS_PB1200) += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
245 load-$(CONFIG_MIPS_PB1200) += 0xffffffff80100000
246
247 #
248 # AMD Alchemy Db1000 eval board
249 #
250 core-$(CONFIG_MIPS_DB1000) += arch/mips/alchemy/devboards/
251 cflags-$(CONFIG_MIPS_DB1000) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
252 load-$(CONFIG_MIPS_DB1000) += 0xffffffff80100000
253
254 #
255 # AMD Alchemy Db1100 eval board
256 #
257 core-$(CONFIG_MIPS_DB1100) += arch/mips/alchemy/devboards/
258 cflags-$(CONFIG_MIPS_DB1100) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
259 load-$(CONFIG_MIPS_DB1100) += 0xffffffff80100000
260
261 #
262 # AMD Alchemy Db1500 eval board
263 #
264 core-$(CONFIG_MIPS_DB1500) += arch/mips/alchemy/devboards/
265 cflags-$(CONFIG_MIPS_DB1500) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
266 load-$(CONFIG_MIPS_DB1500) += 0xffffffff80100000
267
268 #
269 # AMD Alchemy Db1550 eval board
270 #
271 core-$(CONFIG_MIPS_DB1550) += arch/mips/alchemy/devboards/
272 cflags-$(CONFIG_MIPS_DB1550) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
273 load-$(CONFIG_MIPS_DB1550) += 0xffffffff80100000
274
275 #
276 # AMD Alchemy Db1200 eval board
277 #
278 core-$(CONFIG_MIPS_DB1200) += arch/mips/alchemy/devboards/
279 cflags-$(CONFIG_MIPS_DB1200) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
280 load-$(CONFIG_MIPS_DB1200) += 0xffffffff80100000
281
282 #
283 # AMD Alchemy Bosporus eval board
284 #
285 core-$(CONFIG_MIPS_BOSPORUS) += arch/mips/alchemy/devboards/
286 cflags-$(CONFIG_MIPS_BOSPORUS) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
287 load-$(CONFIG_MIPS_BOSPORUS) += 0xffffffff80100000
288
289 #
290 # AMD Alchemy Mirage eval board
291 #
292 core-$(CONFIG_MIPS_MIRAGE) += arch/mips/alchemy/devboards/
293 cflags-$(CONFIG_MIPS_MIRAGE) += -I$(srctree)/arch/mips/include/asm/mach-db1x00
294 load-$(CONFIG_MIPS_MIRAGE) += 0xffffffff80100000
295
296 #
297 # 4G-Systems eval board
298 #
299 libs-$(CONFIG_MIPS_MTX1) += arch/mips/alchemy/mtx-1/
300 load-$(CONFIG_MIPS_MTX1) += 0xffffffff80100000
301
302 #
303 # MyCable eval board
304 #
305 libs-$(CONFIG_MIPS_XXS1500) += arch/mips/alchemy/xxs1500/
306 load-$(CONFIG_MIPS_XXS1500) += 0xffffffff80100000
307
308 # must be last for Alchemy systems for GPIO to work properly
309 cflags-$(CONFIG_SOC_AU1X00) += -I$(srctree)/arch/mips/include/asm/mach-au1x00
310
311
312 #
313 # Cobalt Server
314 #
315 core-$(CONFIG_MIPS_COBALT) += arch/mips/cobalt/
316 cflags-$(CONFIG_MIPS_COBALT) += -I$(srctree)/arch/mips/include/asm/mach-cobalt
317 load-$(CONFIG_MIPS_COBALT) += 0xffffffff80080000
318
319 #
320 # DECstation family
321 #
322 core-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/
323 cflags-$(CONFIG_MACH_DECSTATION)+= -I$(srctree)/arch/mips/include/asm/mach-dec
324 libs-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/prom/
325 load-$(CONFIG_MACH_DECSTATION) += 0xffffffff80040000
326
327 #
328 # Wind River PPMC Board (4KC + GT64120)
329 #
330 core-$(CONFIG_WR_PPMC) += arch/mips/gt64120/wrppmc/
331 cflags-$(CONFIG_WR_PPMC) += -I$(srctree)/arch/mips/include/asm/mach-wrppmc
332 load-$(CONFIG_WR_PPMC) += 0xffffffff80100000
333
334 #
335 # Loongson family
336 #
337 core-$(CONFIG_MACH_LOONGSON) +=arch/mips/loongson/
338 cflags-$(CONFIG_MACH_LOONGSON) += -I$(srctree)/arch/mips/include/asm/mach-loongson \
339 -mno-branch-likely
340 load-$(CONFIG_LEMOTE_FULOONG2E) +=0xffffffff80100000
341 load-$(CONFIG_LEMOTE_MACH2F) +=0xffffffff80200000
342
343 #
344 # MIPS Malta board
345 #
346 core-$(CONFIG_MIPS_MALTA) += arch/mips/mti-malta/
347 cflags-$(CONFIG_MIPS_MALTA) += -I$(srctree)/arch/mips/include/asm/mach-malta
348 load-$(CONFIG_MIPS_MALTA) += 0xffffffff80100000
349 all-$(CONFIG_MIPS_MALTA) := vmlinuz.bin
350
351 #
352 # MIPS SIM
353 #
354 core-$(CONFIG_MIPS_SIM) += arch/mips/mipssim/
355 cflags-$(CONFIG_MIPS_SIM) += -I$(srctree)/arch/mips/include/asm/mach-mipssim
356 load-$(CONFIG_MIPS_SIM) += 0x80100000
357
358 #
359 # PMC-Sierra MSP SOCs
360 #
361 core-$(CONFIG_PMC_MSP) += arch/mips/pmc-sierra/msp71xx/
362 cflags-$(CONFIG_PMC_MSP) += -I$(srctree)/arch/mips/include/asm/pmc-sierra/msp71xx \
363 -mno-branch-likely
364 load-$(CONFIG_PMC_MSP) += 0xffffffff80100000
365
366 #
367 # PMC-Sierra Yosemite
368 #
369 core-$(CONFIG_PMC_YOSEMITE) += arch/mips/pmc-sierra/yosemite/
370 cflags-$(CONFIG_PMC_YOSEMITE) += -I$(srctree)/arch/mips/include/asm/mach-yosemite
371 load-$(CONFIG_PMC_YOSEMITE) += 0xffffffff80100000
372
373 #
374 # LASAT platforms
375 #
376 core-$(CONFIG_LASAT) += arch/mips/lasat/
377 cflags-$(CONFIG_LASAT) += -I$(srctree)/arch/mips/include/asm/mach-lasat
378 load-$(CONFIG_LASAT) += 0xffffffff80000000
379
380 #
381 # Common VR41xx
382 #
383 core-$(CONFIG_MACH_VR41XX) += arch/mips/vr41xx/common/
384 cflags-$(CONFIG_MACH_VR41XX) += -I$(srctree)/arch/mips/include/asm/mach-vr41xx
385
386 #
387 # ZAO Networks Capcella (VR4131)
388 #
389 load-$(CONFIG_ZAO_CAPCELLA) += 0xffffffff80000000
390
391 #
392 # Victor MP-C303/304 (VR4122)
393 #
394 load-$(CONFIG_VICTOR_MPC30X) += 0xffffffff80001000
395
396 #
397 # IBM WorkPad z50 (VR4121)
398 #
399 core-$(CONFIG_IBM_WORKPAD) += arch/mips/vr41xx/ibm-workpad/
400 load-$(CONFIG_IBM_WORKPAD) += 0xffffffff80004000
401
402 #
403 # CASIO CASSIPEIA E-55/65 (VR4111)
404 #
405 core-$(CONFIG_CASIO_E55) += arch/mips/vr41xx/casio-e55/
406 load-$(CONFIG_CASIO_E55) += 0xffffffff80004000
407
408 #
409 # TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
410 #
411 load-$(CONFIG_TANBAC_TB022X) += 0xffffffff80000000
412
413 # NXP STB225
414 core-$(CONFIG_SOC_PNX833X) += arch/mips/nxp/pnx833x/common/
415 cflags-$(CONFIG_SOC_PNX833X) += -Iarch/mips/include/asm/mach-pnx833x
416 libs-$(CONFIG_NXP_STB220) += arch/mips/nxp/pnx833x/stb22x/
417 load-$(CONFIG_NXP_STB220) += 0xffffffff80001000
418 libs-$(CONFIG_NXP_STB225) += arch/mips/nxp/pnx833x/stb22x/
419 load-$(CONFIG_NXP_STB225) += 0xffffffff80001000
420
421 #
422 # Common NXP PNX8550
423 #
424 core-$(CONFIG_SOC_PNX8550) += arch/mips/nxp/pnx8550/common/
425 cflags-$(CONFIG_SOC_PNX8550) += -I$(srctree)/arch/mips/include/asm/mach-pnx8550
426
427 #
428 # NXP PNX8550 JBS board
429 #
430 libs-$(CONFIG_PNX8550_JBS) += arch/mips/nxp/pnx8550/jbs/
431 #cflags-$(CONFIG_PNX8550_JBS) += -I$(srctree)/arch/mips/include/asm/mach-pnx8550
432 load-$(CONFIG_PNX8550_JBS) += 0xffffffff80060000
433
434 # NXP PNX8550 STB810 board
435 #
436 libs-$(CONFIG_PNX8550_STB810) += arch/mips/nxp/pnx8550/stb810/
437 load-$(CONFIG_PNX8550_STB810) += 0xffffffff80060000
438
439 #
440 # Common NEC EMMAXXX
441 #
442 core-$(CONFIG_SOC_EMMA2RH) += arch/mips/emma/common/
443 cflags-$(CONFIG_SOC_EMMA2RH) += -I$(srctree)/arch/mips/include/asm/mach-emma2rh
444
445 #
446 # NEC EMMA2RH Mark-eins
447 #
448 core-$(CONFIG_NEC_MARKEINS) += arch/mips/emma/markeins/
449 load-$(CONFIG_NEC_MARKEINS) += 0xffffffff88100000
450
451 #
452 # Cisco PowerTV Platform
453 #
454 core-$(CONFIG_POWERTV) += arch/mips/powertv/
455 cflags-$(CONFIG_POWERTV) += -I$(srctree)/arch/mips/include/asm/mach-powertv
456 load-$(CONFIG_POWERTV) += 0xffffffff90800000
457
458 #
459 # SGI IP22 (Indy/Indigo2)
460 #
461 # Set the load address to >= 0xffffffff88069000 if you want to leave space for
462 # symmon, 0xffffffff80002000 for production kernels. Note that the value must
463 # be aligned to a multiple of the kernel stack size or the handling of the
464 # current variable will break so for 64-bit kernels we have to raise the start
465 # address by 8kb.
466 #
467 core-$(CONFIG_SGI_IP22) += arch/mips/sgi-ip22/
468 cflags-$(CONFIG_SGI_IP22) += -I$(srctree)/arch/mips/include/asm/mach-ip22
469 ifdef CONFIG_32BIT
470 load-$(CONFIG_SGI_IP22) += 0xffffffff88002000
471 endif
472 ifdef CONFIG_64BIT
473 load-$(CONFIG_SGI_IP22) += 0xffffffff88004000
474 endif
475
476 #
477 # SGI-IP27 (Origin200/2000)
478 #
479 # Set the load address to >= 0xc000000000300000 if you want to leave space for
480 # symmon, 0xc00000000001c000 for production kernels. Note that the value must
481 # be 16kb aligned or the handling of the current variable will break.
482 #
483 ifdef CONFIG_SGI_IP27
484 core-$(CONFIG_SGI_IP27) += arch/mips/sgi-ip27/
485 cflags-$(CONFIG_SGI_IP27) += -I$(srctree)/arch/mips/include/asm/mach-ip27
486 ifdef CONFIG_MAPPED_KERNEL
487 load-$(CONFIG_SGI_IP27) += 0xc00000004001c000
488 OBJCOPYFLAGS := --change-addresses=0x3fffffff80000000
489 dataoffset-$(CONFIG_SGI_IP27) += 0x01000000
490 else
491 load-$(CONFIG_SGI_IP27) += 0xa80000000001c000
492 OBJCOPYFLAGS := --change-addresses=0x57ffffff80000000
493 endif
494 endif
495
496 #
497 # SGI IP28 (Indigo2 R10k)
498 #
499 # Set the load address to >= 0xa800000020080000 if you want to leave space for
500 # symmon, 0xa800000020004000 for production kernels ? Note that the value must
501 # be 16kb aligned or the handling of the current variable will break.
502 # Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys
503 #
504 ifdef CONFIG_SGI_IP28
505 ifeq ($(call cc-option-yn,-mr10k-cache-barrier=store), n)
506 $(error gcc doesn't support needed option -mr10k-cache-barrier=store)
507 endif
508 endif
509 core-$(CONFIG_SGI_IP28) += arch/mips/sgi-ip22/
510 cflags-$(CONFIG_SGI_IP28) += -mr10k-cache-barrier=store -I$(srctree)/arch/mips/include/asm/mach-ip28
511 load-$(CONFIG_SGI_IP28) += 0xa800000020004000
512
513 #
514 # SGI-IP32 (O2)
515 #
516 # Set the load address to >= 80069000 if you want to leave space for symmon,
517 # 0xffffffff80004000 for production kernels. Note that the value must be aligned to
518 # a multiple of the kernel stack size or the handling of the current variable
519 # will break.
520 #
521 core-$(CONFIG_SGI_IP32) += arch/mips/sgi-ip32/
522 cflags-$(CONFIG_SGI_IP32) += -I$(srctree)/arch/mips/include/asm/mach-ip32
523 load-$(CONFIG_SGI_IP32) += 0xffffffff80004000
524
525 #
526 # Sibyte SB1250/BCM1480 SOC
527 #
528 # This is a LIB so that it links at the end, and initcalls are later
529 # the sequence; but it is built as an object so that modules don't get
530 # removed (as happens, even if they have __initcall/module_init)
531 #
532 core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/sb1250/
533 core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/common/
534 cflags-$(CONFIG_SIBYTE_BCM112X) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
535 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
536
537 core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/sb1250/
538 core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/common/
539 cflags-$(CONFIG_SIBYTE_SB1250) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
540 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
541
542 core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/bcm1480/
543 core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/common/
544 cflags-$(CONFIG_SIBYTE_BCM1x55) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
545 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
546
547 core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/bcm1480/
548 core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/common/
549 cflags-$(CONFIG_SIBYTE_BCM1x80) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
550 -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
551
552 #
553 # Sibyte BCM91120x (Carmel) board
554 # Sibyte BCM91120C (CRhine) board
555 # Sibyte BCM91125C (CRhone) board
556 # Sibyte BCM91125E (Rhone) board
557 # Sibyte SWARM board
558 # Sibyte BCM91x80 (BigSur) board
559 #
560 core-$(CONFIG_SIBYTE_CARMEL) += arch/mips/sibyte/swarm/
561 load-$(CONFIG_SIBYTE_CARMEL) := 0xffffffff80100000
562 core-$(CONFIG_SIBYTE_CRHINE) += arch/mips/sibyte/swarm/
563 load-$(CONFIG_SIBYTE_CRHINE) := 0xffffffff80100000
564 core-$(CONFIG_SIBYTE_CRHONE) += arch/mips/sibyte/swarm/
565 load-$(CONFIG_SIBYTE_CRHONE) := 0xffffffff80100000
566 core-$(CONFIG_SIBYTE_RHONE) += arch/mips/sibyte/swarm/
567 load-$(CONFIG_SIBYTE_RHONE) := 0xffffffff80100000
568 core-$(CONFIG_SIBYTE_SENTOSA) += arch/mips/sibyte/swarm/
569 load-$(CONFIG_SIBYTE_SENTOSA) := 0xffffffff80100000
570 core-$(CONFIG_SIBYTE_SWARM) += arch/mips/sibyte/swarm/
571 load-$(CONFIG_SIBYTE_SWARM) := 0xffffffff80100000
572 core-$(CONFIG_SIBYTE_BIGSUR) += arch/mips/sibyte/swarm/
573 load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000
574
575 #
576 # Broadcom BCM47XX boards
577 #
578 core-$(CONFIG_BCM47XX) += arch/mips/bcm47xx/
579 cflags-$(CONFIG_BCM47XX) += -I$(srctree)/arch/mips/include/asm/mach-bcm47xx
580 load-$(CONFIG_BCM47XX) := 0xffffffff80001000
581
582 #
583 # Broadcom BCM63XX boards
584 #
585 core-$(CONFIG_BCM63XX) += arch/mips/bcm63xx/
586 cflags-$(CONFIG_BCM63XX) += -I$(srctree)/arch/mips/include/asm/mach-bcm63xx/
587 load-$(CONFIG_BCM63XX) := 0xffffffff80010000
588
589 #
590 # SNI RM
591 #
592 core-$(CONFIG_SNI_RM) += arch/mips/sni/
593 cflags-$(CONFIG_SNI_RM) += -I$(srctree)/arch/mips/include/asm/mach-rm
594 ifdef CONFIG_CPU_LITTLE_ENDIAN
595 load-$(CONFIG_SNI_RM) += 0xffffffff80600000
596 else
597 load-$(CONFIG_SNI_RM) += 0xffffffff80030000
598 endif
599 all-$(CONFIG_SNI_RM) := vmlinuz.ecoff
600
601 #
602 # Common TXx9
603 #
604 core-$(CONFIG_MACH_TX39XX) += arch/mips/txx9/generic/
605 cflags-$(CONFIG_MACH_TX39XX) += -I$(srctree)/arch/mips/include/asm/mach-tx39xx
606 load-$(CONFIG_MACH_TX39XX) += 0xffffffff80050000
607 core-$(CONFIG_MACH_TX49XX) += arch/mips/txx9/generic/
608 cflags-$(CONFIG_MACH_TX49XX) += -I$(srctree)/arch/mips/include/asm/mach-tx49xx
609 load-$(CONFIG_MACH_TX49XX) += 0xffffffff80100000
610
611 #
612 # Toshiba JMR-TX3927 board
613 #
614 core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/txx9/jmr3927/
615
616 #
617 # Routerboard 532 board
618 #
619 core-$(CONFIG_MIKROTIK_RB532) += arch/mips/rb532/
620 cflags-$(CONFIG_MIKROTIK_RB532) += -I$(srctree)/arch/mips/include/asm/mach-rc32434
621 load-$(CONFIG_MIKROTIK_RB532) += 0xffffffff80101000
622
623 #
624 # Toshiba RBTX49XX boards
625 #
626 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/txx9/rbtx4927/
627 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/rbtx4938/
628 core-$(CONFIG_TOSHIBA_RBTX4939) += arch/mips/txx9/rbtx4939/
629
630 #
631 # Cavium Octeon
632 #
633 core-$(CONFIG_CPU_CAVIUM_OCTEON) += arch/mips/cavium-octeon/
634 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -I$(srctree)/arch/mips/include/asm/mach-cavium-octeon
635 core-$(CONFIG_CPU_CAVIUM_OCTEON) += arch/mips/cavium-octeon/executive/
636 ifdef CONFIG_CAVIUM_OCTEON_2ND_KERNEL
637 load-$(CONFIG_CPU_CAVIUM_OCTEON) += 0xffffffff84100000
638 else
639 load-$(CONFIG_CPU_CAVIUM_OCTEON) += 0xffffffff81100000
640 endif
641
642 cflags-y += -I$(srctree)/arch/mips/include/asm/mach-generic
643 drivers-$(CONFIG_PCI) += arch/mips/pci/
644
645 #
646 # Automatically detect the build format. By default we choose
647 # the elf format according to the load address.
648 # We can always force a build with a 64-bits symbol format by
649 # passing 'KBUILD_SYM32=no' option to the make's command line.
650 #
651 ifdef CONFIG_64BIT
652 ifndef KBUILD_SYM32
653 ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
654 KBUILD_SYM32 = y
655 endif
656 endif
657
658 ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
659 cflags-y += -msym32 -DKBUILD_64BIT_SYM32
660 else
661 ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
662 $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
663 endif
664 endif
665 endif
666
667 KBUILD_AFLAGS += $(cflags-y)
668 KBUILD_CFLAGS += $(cflags-y)
669 KBUILD_CPPFLAGS += -D"VMLINUX_LOAD_ADDRESS=$(load-y)"
670 KBUILD_CPPFLAGS += -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
671
672 LDFLAGS += -m $(ld-emul)
673
674 ifdef CONFIG_MIPS
675 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \
676 egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
677 sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
678 ifdef CONFIG_64BIT
679 CHECKFLAGS += -m64
680 endif
681 endif
682
683 OBJCOPYFLAGS += --remove-section=.reginfo
684
685 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
686
687 libs-y += arch/mips/lib/
688
689 core-y += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
690
691 drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/
692
693 # suspend and hibernation support
694 drivers-$(CONFIG_PM) += arch/mips/power/
695
696 ifdef CONFIG_LASAT
697 rom.bin rom.sw: vmlinux
698 $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
699 endif
700
701 #
702 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
703 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
704 # convert to ECOFF using elf2ecoff.
705 #
706 vmlinux.32: vmlinux
707 $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
708
709 #
710 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
711 # ELF files from 32-bit files by conversion.
712 #
713 vmlinux.64: vmlinux
714 $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
715
716 makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
717 makezboot =$(Q)$(MAKE) $(build)=arch/mips/boot/compressed \
718 VMLINUX_LOAD_ADDRESS=$(load-y) 32bit-bfd=$(32bit-bfd) $(1)
719
720 all: $(all-y)
721
722 vmlinuz: vmlinux FORCE
723 +@$(call makezboot,$@)
724
725 vmlinuz.bin: vmlinux
726 +@$(call makezboot,$@)
727
728 vmlinuz.ecoff: vmlinux
729 +@$(call makezboot,$@)
730
731 vmlinuz.srec: vmlinux
732 +@$(call makezboot,$@)
733
734 vmlinux.bin: $(vmlinux-32)
735 +@$(call makeboot,$@)
736
737 vmlinux.ecoff: $(vmlinux-32)
738 +@$(call makeboot,$@)
739
740 vmlinux.srec: $(vmlinux-32)
741 +@$(call makeboot,$@)
742
743 CLEAN_FILES += vmlinux.ecoff \
744 vmlinux.srec
745
746 archprepare:
747 ifdef CONFIG_MIPS32_N32
748 @echo ' Checking missing-syscalls for N32'
749 $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32"
750 endif
751 ifdef CONFIG_MIPS32_O32
752 @echo ' Checking missing-syscalls for O32'
753 $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32"
754 endif
755
756 install:
757 $(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE)
758 $(Q)install -D -m 755 vmlinuz $(INSTALL_PATH)/vmlinuz-$(KERNELRELEASE)
759 $(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE)
760 $(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE)
761
762 archclean:
763 @$(MAKE) $(clean)=arch/mips/boot
764 @$(MAKE) $(clean)=arch/mips/boot/compressed
765 @$(MAKE) $(clean)=arch/mips/lasat
766
767 define archhelp
768 echo ' install - install kernel into $(INSTALL_PATH)'
769 echo ' vmlinux.ecoff - ECOFF boot image'
770 echo ' vmlinux.bin - Raw binary boot image'
771 echo ' vmlinux.srec - SREC boot image'
772 echo ' vmlinuz - Compressed boot(zboot) image'
773 echo ' vmlinuz.ecoff - ECOFF zboot image'
774 echo ' vmlinuz.bin - Raw binary zboot image'
775 echo ' vmlinuz.srec - SREC zboot image'
776 echo
777 echo ' These will be default as apropriate for a configured platform.'
778 endef
779
780 CLEAN_FILES += vmlinux.32 \
781 vmlinux.64 \
782 vmlinux.ecoff \
783 vmlinuz \
784 vmlinuz.ecoff \
785 vmlinuz.bin \
786 vmlinuz.srec