Merge commit 'v2.6.29-rc1' into timers/hrtimers
[linux-2.6] / 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 cflags-y := -ffunction-sections
18
19 #
20 # Select the object file format to substitute into the linker script.
21 #
22 ifdef CONFIG_CPU_LITTLE_ENDIAN
23 32bit-tool-archpref     = mipsel
24 64bit-tool-archpref     = mips64el
25 32bit-bfd               = elf32-tradlittlemips
26 64bit-bfd               = elf64-tradlittlemips
27 32bit-emul              = elf32ltsmip
28 64bit-emul              = elf64ltsmip
29 else
30 32bit-tool-archpref     = mips
31 64bit-tool-archpref     = mips64
32 32bit-bfd               = elf32-tradbigmips
33 64bit-bfd               = elf64-tradbigmips
34 32bit-emul              = elf32btsmip
35 64bit-emul              = elf64btsmip
36 endif
37
38 ifdef CONFIG_32BIT
39 tool-archpref           = $(32bit-tool-archpref)
40 UTS_MACHINE             := mips
41 endif
42 ifdef CONFIG_64BIT
43 tool-archpref           = $(64bit-tool-archpref)
44 UTS_MACHINE             := mips64
45 endif
46
47 ifneq ($(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
51 endif
52
53 ifdef CONFIG_32BIT
54 ld-emul                 = $(32bit-emul)
55 vmlinux-32              = vmlinux
56 vmlinux-64              = vmlinux.64
57
58 cflags-y                += -mabi=32
59 endif
60
61 ifdef CONFIG_64BIT
62 ld-emul                 = $(64bit-emul)
63 vmlinux-32              = vmlinux.32
64 vmlinux-64              = vmlinux
65
66 cflags-y                += -mabi=64
67 endif
68
69 all-$(CONFIG_BOOT_ELF32)        := $(vmlinux-32)
70 all-$(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 $28 conflicts with
76 # the current pointer optimization.
77 #
78 # The DECStation requires an ECOFF kernel for remote booting, other MIPS
79 # machines may also.  Since BFD is incredibly buggy with respect to
80 # crossformat linking we rely on the elf2ecoff tool for format conversion.
81 #
82 cflags-y                        += -G 0 -mno-abicalls -fno-pic -pipe
83 cflags-y                        += -msoft-float
84 LDFLAGS_vmlinux                 += -G 0 -static -n -nostdlib
85 MODFLAGS                        += -mlong-calls
86
87 cflags-y += -ffreestanding
88
89 #
90 # We explicitly add the endianness specifier if needed, this allows
91 # to compile kernels with a toolchain for the other endianness. We
92 # carefully avoid to add it redundantly because gcc 3.3/3.4 complains
93 # when fed the toolchain default!
94 #
95 # Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of
96 # 2006-10-10 don't properly change the predefined symbols if -EB / -EL
97 # are used, so we kludge that here.  A bug has been filed at
98 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
99 #
100 undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
101 undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
102 predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
103 predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
104 cflags-$(CONFIG_CPU_BIG_ENDIAN)         += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
105 cflags-$(CONFIG_CPU_LITTLE_ENDIAN)      += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
106
107 cflags-$(CONFIG_CPU_HAS_SMARTMIPS)      += $(call cc-option,-msmartmips)
108
109 cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
110                                    -fno-omit-frame-pointer
111
112 #
113 # CPU-dependent compiler/assembler options for optimization.
114 #
115 cflags-$(CONFIG_CPU_R3000)      += -march=r3000
116 cflags-$(CONFIG_CPU_TX39XX)     += -march=r3900
117 cflags-$(CONFIG_CPU_R6000)      += -march=r6000 -Wa,--trap
118 cflags-$(CONFIG_CPU_R4300)      += -march=r4300 -Wa,--trap
119 cflags-$(CONFIG_CPU_VR41XX)     += -march=r4100 -Wa,--trap
120 cflags-$(CONFIG_CPU_R4X00)      += -march=r4600 -Wa,--trap
121 cflags-$(CONFIG_CPU_TX49XX)     += -march=r4600 -Wa,--trap
122 cflags-$(CONFIG_CPU_LOONGSON2)  += -march=r4600 -Wa,--trap
123 cflags-$(CONFIG_CPU_MIPS32_R1)  += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
124                         -Wa,-mips32 -Wa,--trap
125 cflags-$(CONFIG_CPU_MIPS32_R2)  += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
126                         -Wa,-mips32r2 -Wa,--trap
127 cflags-$(CONFIG_CPU_MIPS64_R1)  += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
128                         -Wa,-mips64 -Wa,--trap
129 cflags-$(CONFIG_CPU_MIPS64_R2)  += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
130                         -Wa,-mips64r2 -Wa,--trap
131 cflags-$(CONFIG_CPU_R5000)      += -march=r5000 -Wa,--trap
132 cflags-$(CONFIG_CPU_R5432)      += $(call cc-option,-march=r5400,-march=r5000) \
133                         -Wa,--trap
134 cflags-$(CONFIG_CPU_R5500)      += $(call cc-option,-march=r5500,-march=r5000) \
135                         -Wa,--trap
136 cflags-$(CONFIG_CPU_NEVADA)     += $(call cc-option,-march=rm5200,-march=r5000) \
137                         -Wa,--trap
138 cflags-$(CONFIG_CPU_RM7000)     += $(call cc-option,-march=rm7000,-march=r5000) \
139                         -Wa,--trap
140 cflags-$(CONFIG_CPU_RM9000)     += $(call cc-option,-march=rm9000,-march=r5000) \
141                         -Wa,--trap
142 cflags-$(CONFIG_CPU_SB1)        += $(call cc-option,-march=sb1,-march=r5000) \
143                         -Wa,--trap
144 cflags-$(CONFIG_CPU_R8000)      += -march=r8000 -Wa,--trap
145 cflags-$(CONFIG_CPU_R10000)     += $(call cc-option,-march=r10000,-march=r8000) \
146                         -Wa,--trap
147
148 cflags-$(CONFIG_CPU_R4000_WORKAROUNDS)  += $(call cc-option,-mfix-r4000,)
149 cflags-$(CONFIG_CPU_R4400_WORKAROUNDS)  += $(call cc-option,-mfix-r4400,)
150 cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS)  += $(call cc-option,-mno-daddi,)
151
152 ifdef CONFIG_CPU_SB1
153 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
154 MODFLAGS        += -msb1-pass1-workarounds
155 endif
156 endif
157
158 #
159 # Firmware support
160 #
161 libs-$(CONFIG_ARC)              += arch/mips/fw/arc/
162 libs-$(CONFIG_CFE)              += arch/mips/fw/cfe/
163 libs-$(CONFIG_SNIPROM)          += arch/mips/fw/sni/
164 libs-y                          += arch/mips/fw/lib/
165 libs-$(CONFIG_SIBYTE_CFE)       += arch/mips/sibyte/cfe/
166
167 #
168 # Board-dependent options and extra files
169 #
170
171 #
172 # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
173 #
174 core-$(CONFIG_MACH_JAZZ)        += arch/mips/jazz/
175 cflags-$(CONFIG_MACH_JAZZ)      += -I$(srctree)/arch/mips/include/asm/mach-jazz
176 load-$(CONFIG_MACH_JAZZ)        += 0xffffffff80080000
177
178 #
179 # Common Alchemy Au1x00 stuff
180 #
181 core-$(CONFIG_SOC_AU1X00)       += arch/mips/alchemy/common/
182 cflags-$(CONFIG_SOC_AU1X00)     += -I$(srctree)/arch/mips/include/asm/mach-au1x00
183
184 #
185 # AMD Alchemy Pb1000 eval board
186 #
187 libs-$(CONFIG_MIPS_PB1000)      += arch/mips/alchemy/pb1000/
188 cflags-$(CONFIG_MIPS_PB1000)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
189 load-$(CONFIG_MIPS_PB1000)      += 0xffffffff80100000
190
191 #
192 # AMD Alchemy Pb1100 eval board
193 #
194 libs-$(CONFIG_MIPS_PB1100)      += arch/mips/alchemy/pb1100/
195 cflags-$(CONFIG_MIPS_PB1100)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
196 load-$(CONFIG_MIPS_PB1100)      += 0xffffffff80100000
197
198 #
199 # AMD Alchemy Pb1500 eval board
200 #
201 libs-$(CONFIG_MIPS_PB1500)      += arch/mips/alchemy/pb1500/
202 cflags-$(CONFIG_MIPS_PB1500)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
203 load-$(CONFIG_MIPS_PB1500)      += 0xffffffff80100000
204
205 #
206 # AMD Alchemy Pb1550 eval board
207 #
208 libs-$(CONFIG_MIPS_PB1550)      += arch/mips/alchemy/pb1550/
209 cflags-$(CONFIG_MIPS_PB1550)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
210 load-$(CONFIG_MIPS_PB1550)      += 0xffffffff80100000
211
212 #
213 # AMD Alchemy Pb1200 eval board
214 #
215 libs-$(CONFIG_MIPS_PB1200)      += arch/mips/alchemy/pb1200/
216 cflags-$(CONFIG_MIPS_PB1200)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
217 load-$(CONFIG_MIPS_PB1200)      += 0xffffffff80100000
218
219 #
220 # AMD Alchemy Db1000 eval board
221 #
222 libs-$(CONFIG_MIPS_DB1000)      += arch/mips/alchemy/db1x00/
223 cflags-$(CONFIG_MIPS_DB1000)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
224 load-$(CONFIG_MIPS_DB1000)      += 0xffffffff80100000
225
226 #
227 # AMD Alchemy Db1100 eval board
228 #
229 libs-$(CONFIG_MIPS_DB1100)      += arch/mips/alchemy/db1x00/
230 cflags-$(CONFIG_MIPS_DB1100)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
231 load-$(CONFIG_MIPS_DB1100)      += 0xffffffff80100000
232
233 #
234 # AMD Alchemy Db1500 eval board
235 #
236 libs-$(CONFIG_MIPS_DB1500)      += arch/mips/alchemy/db1x00/
237 cflags-$(CONFIG_MIPS_DB1500)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
238 load-$(CONFIG_MIPS_DB1500)      += 0xffffffff80100000
239
240 #
241 # AMD Alchemy Db1550 eval board
242 #
243 libs-$(CONFIG_MIPS_DB1550)      += arch/mips/alchemy/db1x00/
244 cflags-$(CONFIG_MIPS_DB1550)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
245 load-$(CONFIG_MIPS_DB1550)      += 0xffffffff80100000
246
247 #
248 # AMD Alchemy Db1200 eval board
249 #
250 libs-$(CONFIG_MIPS_DB1200)      += arch/mips/alchemy/pb1200/
251 cflags-$(CONFIG_MIPS_DB1200)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
252 load-$(CONFIG_MIPS_DB1200)      += 0xffffffff80100000
253
254 #
255 # AMD Alchemy Bosporus eval board
256 #
257 libs-$(CONFIG_MIPS_BOSPORUS)    += arch/mips/alchemy/db1x00/
258 cflags-$(CONFIG_MIPS_BOSPORUS)  += -I$(srctree)/arch/mips/include/asm/mach-db1x00
259 load-$(CONFIG_MIPS_BOSPORUS)    += 0xffffffff80100000
260
261 #
262 # AMD Alchemy Mirage eval board
263 #
264 libs-$(CONFIG_MIPS_MIRAGE)      += arch/mips/alchemy/db1x00/
265 cflags-$(CONFIG_MIPS_MIRAGE)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
266 load-$(CONFIG_MIPS_MIRAGE)      += 0xffffffff80100000
267
268 #
269 # 4G-Systems eval board
270 #
271 libs-$(CONFIG_MIPS_MTX1)        += arch/mips/alchemy/mtx-1/
272 load-$(CONFIG_MIPS_MTX1)        += 0xffffffff80100000
273
274 #
275 # MyCable eval board
276 #
277 libs-$(CONFIG_MIPS_XXS1500)     += arch/mips/alchemy/xxs1500/
278 load-$(CONFIG_MIPS_XXS1500)     += 0xffffffff80100000
279
280 #
281 # Cobalt Server
282 #
283 core-$(CONFIG_MIPS_COBALT)      += arch/mips/cobalt/
284 cflags-$(CONFIG_MIPS_COBALT)    += -I$(srctree)/arch/mips/include/asm/mach-cobalt
285 load-$(CONFIG_MIPS_COBALT)      += 0xffffffff80080000
286
287 #
288 # DECstation family
289 #
290 core-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/
291 cflags-$(CONFIG_MACH_DECSTATION)+= -I$(srctree)/arch/mips/include/asm/mach-dec
292 libs-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/prom/
293 load-$(CONFIG_MACH_DECSTATION)  += 0xffffffff80040000
294
295 #
296 # Wind River PPMC Board (4KC + GT64120)
297 #
298 core-$(CONFIG_WR_PPMC)          += arch/mips/gt64120/wrppmc/
299 cflags-$(CONFIG_WR_PPMC)                += -I$(srctree)/arch/mips/include/asm/mach-wrppmc
300 load-$(CONFIG_WR_PPMC)          += 0xffffffff80100000
301
302 #
303 # lemote fulong mini-PC board
304 #
305 core-$(CONFIG_LEMOTE_FULONG) +=arch/mips/lemote/lm2e/
306 load-$(CONFIG_LEMOTE_FULONG) +=0xffffffff80100000
307 cflags-$(CONFIG_LEMOTE_FULONG) += -I$(srctree)/arch/mips/include/asm/mach-lemote
308
309 #
310 # MIPS Malta board
311 #
312 core-$(CONFIG_MIPS_MALTA)       += arch/mips/mti-malta/
313 cflags-$(CONFIG_MIPS_MALTA)     += -I$(srctree)/arch/mips/include/asm/mach-malta
314 load-$(CONFIG_MIPS_MALTA)       += 0xffffffff80100000
315 all-$(CONFIG_MIPS_MALTA)        := vmlinux.bin
316
317 #
318 # MIPS SIM
319 #
320 core-$(CONFIG_MIPS_SIM)         += arch/mips/mipssim/
321 cflags-$(CONFIG_MIPS_SIM)       += -I$(srctree)/arch/mips/include/asm/mach-mipssim
322 load-$(CONFIG_MIPS_SIM)         += 0x80100000
323
324 #
325 # PMC-Sierra MSP SOCs
326 #
327 core-$(CONFIG_PMC_MSP)          += arch/mips/pmc-sierra/msp71xx/
328 cflags-$(CONFIG_PMC_MSP)        += -I$(srctree)/arch/mips/include/asm/pmc-sierra/msp71xx \
329                                         -mno-branch-likely
330 load-$(CONFIG_PMC_MSP)          += 0xffffffff80100000
331
332 #
333 # PMC-Sierra Yosemite
334 #
335 core-$(CONFIG_PMC_YOSEMITE)     += arch/mips/pmc-sierra/yosemite/
336 cflags-$(CONFIG_PMC_YOSEMITE)   += -I$(srctree)/arch/mips/include/asm/mach-yosemite
337 load-$(CONFIG_PMC_YOSEMITE)     += 0xffffffff80100000
338
339 #
340 # Basler eXcite
341 #
342 core-$(CONFIG_BASLER_EXCITE)    += arch/mips/basler/excite/
343 cflags-$(CONFIG_BASLER_EXCITE)  += -I$(srctree)/arch/mips/include/asm/mach-excite
344 load-$(CONFIG_BASLER_EXCITE)    += 0x80100000
345
346 #
347 # LASAT platforms
348 #
349 core-$(CONFIG_LASAT)            += arch/mips/lasat/
350 cflags-$(CONFIG_LASAT)          += -I$(srctree)/arch/mips/include/asm/mach-lasat
351 load-$(CONFIG_LASAT)            += 0xffffffff80000000
352
353 #
354 # Common VR41xx
355 #
356 core-$(CONFIG_MACH_VR41XX)      += arch/mips/vr41xx/common/
357 cflags-$(CONFIG_MACH_VR41XX)    += -I$(srctree)/arch/mips/include/asm/mach-vr41xx
358
359 #
360 # ZAO Networks Capcella (VR4131)
361 #
362 load-$(CONFIG_ZAO_CAPCELLA)     += 0xffffffff80000000
363
364 #
365 # Victor MP-C303/304 (VR4122)
366 #
367 load-$(CONFIG_VICTOR_MPC30X)    += 0xffffffff80001000
368
369 #
370 # IBM WorkPad z50 (VR4121)
371 #
372 core-$(CONFIG_IBM_WORKPAD)      += arch/mips/vr41xx/ibm-workpad/
373 load-$(CONFIG_IBM_WORKPAD)      += 0xffffffff80004000
374
375 #
376 # CASIO CASSIPEIA E-55/65 (VR4111)
377 #
378 core-$(CONFIG_CASIO_E55)        += arch/mips/vr41xx/casio-e55/
379 load-$(CONFIG_CASIO_E55)        += 0xffffffff80004000
380
381 #
382 # TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
383 #
384 load-$(CONFIG_TANBAC_TB022X)    += 0xffffffff80000000
385
386 # NXP STB225
387 core-$(CONFIG_SOC_PNX833X)              += arch/mips/nxp/pnx833x/common/
388 cflags-$(CONFIG_SOC_PNX833X)    += -Iarch/mips/include/asm/mach-pnx833x
389 libs-$(CONFIG_NXP_STB220)               += arch/mips/nxp/pnx833x/stb22x/
390 load-$(CONFIG_NXP_STB220)               += 0xffffffff80001000
391 libs-$(CONFIG_NXP_STB225)               += arch/mips/nxp/pnx833x/stb22x/
392 load-$(CONFIG_NXP_STB225)               += 0xffffffff80001000
393
394 #
395 # Common NXP PNX8550
396 #
397 core-$(CONFIG_SOC_PNX8550)      += arch/mips/nxp/pnx8550/common/
398 cflags-$(CONFIG_SOC_PNX8550)    += -I$(srctree)/arch/mips/include/asm/mach-pnx8550
399
400 #
401 # NXP PNX8550 JBS board
402 #
403 libs-$(CONFIG_PNX8550_JBS)      += arch/mips/nxp/pnx8550/jbs/
404 #cflags-$(CONFIG_PNX8550_JBS)   += -I$(srctree)/arch/mips/include/asm/mach-pnx8550
405 load-$(CONFIG_PNX8550_JBS)      += 0xffffffff80060000
406
407 # NXP PNX8550 STB810 board
408 #
409 libs-$(CONFIG_PNX8550_STB810)   += arch/mips/nxp/pnx8550/stb810/
410 load-$(CONFIG_PNX8550_STB810)   += 0xffffffff80060000
411
412 #
413 # Common NEC EMMAXXX
414 #
415 core-$(CONFIG_SOC_EMMA)         += arch/mips/emma/common/
416 cflags-$(CONFIG_SOC_EMMA2RH)    += -I$(srctree)/arch/mips/include/asm/mach-emma2rh
417
418 #
419 # NEC EMMA2RH Mark-eins
420 #
421 core-$(CONFIG_NEC_MARKEINS)     += arch/mips/emma/markeins/
422 load-$(CONFIG_NEC_MARKEINS)     += 0xffffffff88100000
423
424 #
425 # SGI IP22 (Indy/Indigo2)
426 #
427 # Set the load address to >= 0xffffffff88069000 if you want to leave space for
428 # symmon, 0xffffffff80002000 for production kernels.  Note that the value must
429 # be aligned to a multiple of the kernel stack size or the handling of the
430 # current variable will break so for 64-bit kernels we have to raise the start
431 # address by 8kb.
432 #
433 core-$(CONFIG_SGI_IP22)         += arch/mips/sgi-ip22/
434 cflags-$(CONFIG_SGI_IP22)       += -I$(srctree)/arch/mips/include/asm/mach-ip22
435 ifdef CONFIG_32BIT
436 load-$(CONFIG_SGI_IP22)         += 0xffffffff88002000
437 endif
438 ifdef CONFIG_64BIT
439 load-$(CONFIG_SGI_IP22)         += 0xffffffff88004000
440 endif
441
442 #
443 # SGI-IP27 (Origin200/2000)
444 #
445 # Set the load address to >= 0xc000000000300000 if you want to leave space for
446 # symmon, 0xc00000000001c000 for production kernels.  Note that the value must
447 # be 16kb aligned or the handling of the current variable will break.
448 #
449 ifdef CONFIG_SGI_IP27
450 core-$(CONFIG_SGI_IP27)         += arch/mips/sgi-ip27/
451 cflags-$(CONFIG_SGI_IP27)       += -I$(srctree)/arch/mips/include/asm/mach-ip27
452 ifdef CONFIG_MAPPED_KERNEL
453 load-$(CONFIG_SGI_IP27)         += 0xc00000004001c000
454 OBJCOPYFLAGS                    := --change-addresses=0x3fffffff80000000
455 dataoffset-$(CONFIG_SGI_IP27)   += 0x01000000
456 else
457 load-$(CONFIG_SGI_IP27)         += 0xa80000000001c000
458 OBJCOPYFLAGS                    := --change-addresses=0x57ffffff80000000
459 endif
460 endif
461
462 #
463 # SGI IP28 (Indigo2 R10k)
464 #
465 # Set the load address to >= 0xa800000020080000 if you want to leave space for
466 # symmon, 0xa800000020004000 for production kernels ?  Note that the value must
467 # be 16kb aligned or the handling of the current variable will break.
468 # Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys
469 #
470 ifdef CONFIG_SGI_IP28
471   ifeq ($(call cc-option-yn,-mr10k-cache-barrier=1), n)
472       $(error gcc doesn't support needed option -mr10k-cache-barrier=1)
473   endif
474 endif
475 core-$(CONFIG_SGI_IP28)         += arch/mips/sgi-ip22/
476 cflags-$(CONFIG_SGI_IP28)       += -mr10k-cache-barrier=1 -I$(srctree)/arch/mips/include/asm/mach-ip28
477 load-$(CONFIG_SGI_IP28)         += 0xa800000020004000
478
479 #
480 # SGI-IP32 (O2)
481 #
482 # Set the load address to >= 80069000 if you want to leave space for symmon,
483 # 0xffffffff80004000 for production kernels.  Note that the value must be aligned to
484 # a multiple of the kernel stack size or the handling of the current variable
485 # will break.
486 #
487 core-$(CONFIG_SGI_IP32)         += arch/mips/sgi-ip32/
488 cflags-$(CONFIG_SGI_IP32)       += -I$(srctree)/arch/mips/include/asm/mach-ip32
489 load-$(CONFIG_SGI_IP32)         += 0xffffffff80004000
490
491 #
492 # Sibyte SB1250/BCM1480 SOC
493 #
494 # This is a LIB so that it links at the end, and initcalls are later
495 # the sequence; but it is built as an object so that modules don't get
496 # removed (as happens, even if they have __initcall/module_init)
497 #
498 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/sb1250/
499 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/common/
500 cflags-$(CONFIG_SIBYTE_BCM112X) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
501                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
502
503 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/sb1250/
504 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/common/
505 cflags-$(CONFIG_SIBYTE_SB1250)  += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
506                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
507
508 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/bcm1480/
509 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/common/
510 cflags-$(CONFIG_SIBYTE_BCM1x55) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
511                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
512
513 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/bcm1480/
514 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/common/
515 cflags-$(CONFIG_SIBYTE_BCM1x80) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
516                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
517
518 #
519 # Sibyte BCM91120x (Carmel) board
520 # Sibyte BCM91120C (CRhine) board
521 # Sibyte BCM91125C (CRhone) board
522 # Sibyte BCM91125E (Rhone) board
523 # Sibyte SWARM board
524 # Sibyte BCM91x80 (BigSur) board
525 #
526 core-$(CONFIG_SIBYTE_CARMEL)    += arch/mips/sibyte/swarm/
527 load-$(CONFIG_SIBYTE_CARMEL)    := 0xffffffff80100000
528 core-$(CONFIG_SIBYTE_CRHINE)    += arch/mips/sibyte/swarm/
529 load-$(CONFIG_SIBYTE_CRHINE)    := 0xffffffff80100000
530 core-$(CONFIG_SIBYTE_CRHONE)    += arch/mips/sibyte/swarm/
531 load-$(CONFIG_SIBYTE_CRHONE)    := 0xffffffff80100000
532 core-$(CONFIG_SIBYTE_RHONE)     += arch/mips/sibyte/swarm/
533 load-$(CONFIG_SIBYTE_RHONE)     := 0xffffffff80100000
534 core-$(CONFIG_SIBYTE_SENTOSA)   += arch/mips/sibyte/swarm/
535 load-$(CONFIG_SIBYTE_SENTOSA)   := 0xffffffff80100000
536 core-$(CONFIG_SIBYTE_SWARM)     += arch/mips/sibyte/swarm/
537 load-$(CONFIG_SIBYTE_SWARM)     := 0xffffffff80100000
538 core-$(CONFIG_SIBYTE_BIGSUR)    += arch/mips/sibyte/swarm/
539 load-$(CONFIG_SIBYTE_BIGSUR)    := 0xffffffff80100000
540
541 #
542 # Broadcom BCM47XX boards
543 #
544 core-$(CONFIG_BCM47XX)          += arch/mips/bcm47xx/
545 cflags-$(CONFIG_BCM47XX)        += -I$(srctree)/arch/mips/include/asm/mach-bcm47xx
546 load-$(CONFIG_BCM47XX)          := 0xffffffff80001000
547
548 #
549 # SNI RM
550 #
551 core-$(CONFIG_SNI_RM)           += arch/mips/sni/
552 cflags-$(CONFIG_SNI_RM)         += -I$(srctree)/arch/mips/include/asm/mach-rm
553 ifdef CONFIG_CPU_LITTLE_ENDIAN
554 load-$(CONFIG_SNI_RM)           += 0xffffffff80600000
555 else
556 load-$(CONFIG_SNI_RM)           += 0xffffffff80030000
557 endif
558 all-$(CONFIG_SNI_RM)            := vmlinux.ecoff
559
560 #
561 # Common TXx9
562 #
563 core-$(CONFIG_MACH_TX39XX)      += arch/mips/txx9/generic/
564 cflags-$(CONFIG_MACH_TX39XX) += -I$(srctree)/arch/mips/include/asm/mach-tx39xx
565 load-$(CONFIG_MACH_TX39XX)      += 0xffffffff80050000
566 core-$(CONFIG_MACH_TX49XX)      += arch/mips/txx9/generic/
567 cflags-$(CONFIG_MACH_TX49XX) += -I$(srctree)/arch/mips/include/asm/mach-tx49xx
568 load-$(CONFIG_MACH_TX49XX)      += 0xffffffff80100000
569
570 #
571 # Toshiba JMR-TX3927 board
572 #
573 core-$(CONFIG_TOSHIBA_JMR3927)  += arch/mips/txx9/jmr3927/
574
575 #
576 # Routerboard 532 board
577 #
578 core-$(CONFIG_MIKROTIK_RB532)   += arch/mips/rb532/
579 cflags-$(CONFIG_MIKROTIK_RB532) += -I$(srctree)/arch/mips/include/asm/mach-rc32434
580 load-$(CONFIG_MIKROTIK_RB532)   += 0xffffffff80101000
581
582 #
583 # Toshiba RBTX49XX boards
584 #
585 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/txx9/rbtx4927/
586 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/rbtx4938/
587 core-$(CONFIG_TOSHIBA_RBTX4939) += arch/mips/txx9/rbtx4939/
588
589 cflags-y                        += -I$(srctree)/arch/mips/include/asm/mach-generic
590 drivers-$(CONFIG_PCI)           += arch/mips/pci/
591
592 ifdef CONFIG_32BIT
593 ifdef CONFIG_CPU_LITTLE_ENDIAN
594 JIFFIES                 = jiffies_64
595 else
596 JIFFIES                 = jiffies_64 + 4
597 endif
598 else
599 JIFFIES                 = jiffies_64
600 endif
601
602 #
603 # Automatically detect the build format. By default we choose
604 # the elf format according to the load address.
605 # We can always force a build with a 64-bits symbol format by
606 # passing 'KBUILD_SYM32=no' option to the make's command line.
607 #
608 ifdef CONFIG_64BIT
609   ifndef KBUILD_SYM32
610     ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
611       KBUILD_SYM32 = y
612     endif
613   endif
614
615   ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
616     cflags-y += -msym32 -DKBUILD_64BIT_SYM32
617   else
618     ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
619       $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
620     endif
621   endif
622 endif
623
624 KBUILD_AFLAGS   += $(cflags-y)
625 KBUILD_CFLAGS   += $(cflags-y) \
626                         -D"VMLINUX_LOAD_ADDRESS=$(load-y)"
627
628 LDFLAGS                 += -m $(ld-emul)
629
630 ifdef CONFIG_MIPS
631 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \
632         egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
633         sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
634 ifdef CONFIG_64BIT
635 CHECKFLAGS              += -m64
636 endif
637 endif
638
639 OBJCOPYFLAGS            += --remove-section=.reginfo
640
641 #
642 # Choosing incompatible machines durings configuration will result in
643 # error messages during linking.  Select a default linkscript if
644 # none has been choosen above.
645 #
646
647 CPPFLAGS_vmlinux.lds := \
648         $(KBUILD_CFLAGS) \
649         -D"LOADADDR=$(load-y)" \
650         -D"JIFFIES=$(JIFFIES)" \
651         -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
652
653 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
654
655 libs-y                  += arch/mips/lib/
656
657 core-y                  += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
658
659 drivers-$(CONFIG_OPROFILE)      += arch/mips/oprofile/
660
661 ifdef CONFIG_LASAT
662 rom.bin rom.sw: vmlinux
663         $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
664 endif
665
666 #
667 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
668 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
669 # convert to ECOFF using elf2ecoff.
670 #
671 vmlinux.32: vmlinux
672         $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
673
674 #
675 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
676 # ELF files from 32-bit files by conversion.
677 #
678 vmlinux.64: vmlinux
679         $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
680
681 makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
682
683 all:    $(all-y)
684
685 vmlinux.bin: $(vmlinux-32)
686         +@$(call makeboot,$@)
687
688 vmlinux.ecoff: $(vmlinux-32)
689         +@$(call makeboot,$@)
690
691 vmlinux.srec: $(vmlinux-32)
692         +@$(call makeboot,$@)
693
694 CLEAN_FILES += vmlinux.ecoff \
695                vmlinux.srec
696
697 archprepare:
698 ifdef CONFIG_MIPS32_N32
699         @echo '  Checking missing-syscalls for N32'
700         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32"
701 endif
702 ifdef CONFIG_MIPS32_O32
703         @echo '  Checking missing-syscalls for O32'
704         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32"
705 endif
706
707 archclean:
708         @$(MAKE) $(clean)=arch/mips/boot
709         @$(MAKE) $(clean)=arch/mips/lasat
710
711 define archhelp
712         echo '  vmlinux.ecoff        - ECOFF boot image'
713         echo '  vmlinux.bin          - Raw binary boot image'
714         echo '  vmlinux.srec         - SREC boot image'
715         echo
716         echo '  These will be default as apropriate for a configured platform.'
717 endef
718
719 CLEAN_FILES += vmlinux.32 \
720                vmlinux.64 \
721                vmlinux.ecoff