MIPS: Loongson: Add basic Loongson 2F support
[linux-2.6-block.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 cflags-y := -ffunction-sections
52 cflags-y += $(call cc-option, -mno-check-zero-division)
53
54 ifdef CONFIG_32BIT
55 ld-emul                 = $(32bit-emul)
56 vmlinux-32              = vmlinux
57 vmlinux-64              = vmlinux.64
58
59 cflags-y                += -mabi=32
60 endif
61
62 ifdef CONFIG_64BIT
63 ld-emul                 = $(64bit-emul)
64 vmlinux-32              = vmlinux.32
65 vmlinux-64              = vmlinux
66
67 cflags-y                += -mabi=64
68 endif
69
70 all-$(CONFIG_BOOT_ELF32)        := $(vmlinux-32)
71 all-$(CONFIG_BOOT_ELF64)        := $(vmlinux-64)
72 all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlinuz
73
74 #
75 # GCC uses -G 0 -mabicalls -fpic as default.  We don't want PIC in the kernel
76 # code since it only slows down the whole thing.  At some point we might make
77 # use of global pointer optimizations but their use of $28 conflicts with
78 # the current pointer optimization.
79 #
80 # The DECStation requires an ECOFF kernel for remote booting, other MIPS
81 # machines may also.  Since BFD is incredibly buggy with respect to
82 # crossformat linking we rely on the elf2ecoff tool for format conversion.
83 #
84 cflags-y                        += -G 0 -mno-abicalls -fno-pic -pipe
85 cflags-y                        += -msoft-float
86 LDFLAGS_vmlinux                 += -G 0 -static -n -nostdlib
87 MODFLAGS                        += -mlong-calls
88
89 cflags-y += -ffreestanding
90
91 #
92 # We explicitly add the endianness specifier if needed, this allows
93 # to compile kernels with a toolchain for the other endianness. We
94 # carefully avoid to add it redundantly because gcc 3.3/3.4 complains
95 # when fed the toolchain default!
96 #
97 # Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of
98 # 2006-10-10 don't properly change the predefined symbols if -EB / -EL
99 # are used, so we kludge that here.  A bug has been filed at
100 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
101 #
102 undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
103 undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
104 predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
105 predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
106 cflags-$(CONFIG_CPU_BIG_ENDIAN)         += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
107 cflags-$(CONFIG_CPU_LITTLE_ENDIAN)      += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
108
109 cflags-$(CONFIG_CPU_HAS_SMARTMIPS)      += $(call cc-option,-msmartmips)
110
111 cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
112                                    -fno-omit-frame-pointer
113
114 #
115 # CPU-dependent compiler/assembler options for optimization.
116 #
117 cflags-$(CONFIG_CPU_R3000)      += -march=r3000
118 cflags-$(CONFIG_CPU_TX39XX)     += -march=r3900
119 cflags-$(CONFIG_CPU_R6000)      += -march=r6000 -Wa,--trap
120 cflags-$(CONFIG_CPU_R4300)      += -march=r4300 -Wa,--trap
121 cflags-$(CONFIG_CPU_VR41XX)     += -march=r4100 -Wa,--trap
122 cflags-$(CONFIG_CPU_R4X00)      += -march=r4600 -Wa,--trap
123 cflags-$(CONFIG_CPU_TX49XX)     += -march=r4600 -Wa,--trap
124 # only gcc >= 4.4 have the loongson-specific support
125 cflags-$(CONFIG_CPU_LOONGSON2)  += -Wa,--trap
126 cflags-$(CONFIG_CPU_LOONGSON2E) += \
127         $(call cc-option,-march=loongson2e,-march=r4600)
128 cflags-$(CONFIG_CPU_LOONGSON2F) += \
129         $(call cc-option,-march=loongson2f,-march=r4600)
130
131 cflags-$(CONFIG_CPU_MIPS32_R1)  += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
132                         -Wa,-mips32 -Wa,--trap
133 cflags-$(CONFIG_CPU_MIPS32_R2)  += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
134                         -Wa,-mips32r2 -Wa,--trap
135 cflags-$(CONFIG_CPU_MIPS64_R1)  += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
136                         -Wa,-mips64 -Wa,--trap
137 cflags-$(CONFIG_CPU_MIPS64_R2)  += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
138                         -Wa,-mips64r2 -Wa,--trap
139 cflags-$(CONFIG_CPU_R5000)      += -march=r5000 -Wa,--trap
140 cflags-$(CONFIG_CPU_R5432)      += $(call cc-option,-march=r5400,-march=r5000) \
141                         -Wa,--trap
142 cflags-$(CONFIG_CPU_R5500)      += $(call cc-option,-march=r5500,-march=r5000) \
143                         -Wa,--trap
144 cflags-$(CONFIG_CPU_NEVADA)     += $(call cc-option,-march=rm5200,-march=r5000) \
145                         -Wa,--trap
146 cflags-$(CONFIG_CPU_RM7000)     += $(call cc-option,-march=rm7000,-march=r5000) \
147                         -Wa,--trap
148 cflags-$(CONFIG_CPU_RM9000)     += $(call cc-option,-march=rm9000,-march=r5000) \
149                         -Wa,--trap
150 cflags-$(CONFIG_CPU_SB1)        += $(call cc-option,-march=sb1,-march=r5000) \
151                         -Wa,--trap
152 cflags-$(CONFIG_CPU_R8000)      += -march=r8000 -Wa,--trap
153 cflags-$(CONFIG_CPU_R10000)     += $(call cc-option,-march=r10000,-march=r8000) \
154                         -Wa,--trap
155 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap
156 ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON))))
157 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon
158 endif
159
160 cflags-$(CONFIG_CPU_R4000_WORKAROUNDS)  += $(call cc-option,-mfix-r4000,)
161 cflags-$(CONFIG_CPU_R4400_WORKAROUNDS)  += $(call cc-option,-mfix-r4400,)
162 cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS)  += $(call cc-option,-mno-daddi,)
163
164 ifdef CONFIG_CPU_SB1
165 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
166 MODFLAGS        += -msb1-pass1-workarounds
167 endif
168 endif
169
170 #
171 # Firmware support
172 #
173 libs-$(CONFIG_ARC)              += arch/mips/fw/arc/
174 libs-$(CONFIG_CFE)              += arch/mips/fw/cfe/
175 libs-$(CONFIG_SNIPROM)          += arch/mips/fw/sni/
176 libs-y                          += arch/mips/fw/lib/
177
178 #
179 # Board-dependent options and extra files
180 #
181
182 #
183 # Texas Instruments AR7
184 #
185 core-$(CONFIG_AR7)              += arch/mips/ar7/
186 cflags-$(CONFIG_AR7)            += -I$(srctree)/arch/mips/include/asm/mach-ar7
187 load-$(CONFIG_AR7)              += 0xffffffff94100000
188
189 #
190 # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
191 #
192 core-$(CONFIG_MACH_JAZZ)        += arch/mips/jazz/
193 cflags-$(CONFIG_MACH_JAZZ)      += -I$(srctree)/arch/mips/include/asm/mach-jazz
194 load-$(CONFIG_MACH_JAZZ)        += 0xffffffff80080000
195
196 #
197 # Common Alchemy Au1x00 stuff
198 #
199 core-$(CONFIG_SOC_AU1X00)       += arch/mips/alchemy/common/
200
201 #
202 # AMD Alchemy Pb1000 eval board
203 #
204 core-$(CONFIG_MIPS_PB1000)      += arch/mips/alchemy/devboards/
205 cflags-$(CONFIG_MIPS_PB1000)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
206 load-$(CONFIG_MIPS_PB1000)      += 0xffffffff80100000
207
208 #
209 # AMD Alchemy Pb1100 eval board
210 #
211 core-$(CONFIG_MIPS_PB1100)      += arch/mips/alchemy/devboards/
212 cflags-$(CONFIG_MIPS_PB1100)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
213 load-$(CONFIG_MIPS_PB1100)      += 0xffffffff80100000
214
215 #
216 # AMD Alchemy Pb1500 eval board
217 #
218 core-$(CONFIG_MIPS_PB1500)      += arch/mips/alchemy/devboards/
219 cflags-$(CONFIG_MIPS_PB1500)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
220 load-$(CONFIG_MIPS_PB1500)      += 0xffffffff80100000
221
222 #
223 # AMD Alchemy Pb1550 eval board
224 #
225 core-$(CONFIG_MIPS_PB1550)      += arch/mips/alchemy/devboards/
226 cflags-$(CONFIG_MIPS_PB1550)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
227 load-$(CONFIG_MIPS_PB1550)      += 0xffffffff80100000
228
229 #
230 # AMD Alchemy Pb1200 eval board
231 #
232 core-$(CONFIG_MIPS_PB1200)      += arch/mips/alchemy/devboards/
233 cflags-$(CONFIG_MIPS_PB1200)    += -I$(srctree)/arch/mips/include/asm/mach-pb1x00
234 load-$(CONFIG_MIPS_PB1200)      += 0xffffffff80100000
235
236 #
237 # AMD Alchemy Db1000 eval board
238 #
239 core-$(CONFIG_MIPS_DB1000)      += arch/mips/alchemy/devboards/
240 cflags-$(CONFIG_MIPS_DB1000)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
241 load-$(CONFIG_MIPS_DB1000)      += 0xffffffff80100000
242
243 #
244 # AMD Alchemy Db1100 eval board
245 #
246 core-$(CONFIG_MIPS_DB1100)      += arch/mips/alchemy/devboards/
247 cflags-$(CONFIG_MIPS_DB1100)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
248 load-$(CONFIG_MIPS_DB1100)      += 0xffffffff80100000
249
250 #
251 # AMD Alchemy Db1500 eval board
252 #
253 core-$(CONFIG_MIPS_DB1500)      += arch/mips/alchemy/devboards/
254 cflags-$(CONFIG_MIPS_DB1500)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
255 load-$(CONFIG_MIPS_DB1500)      += 0xffffffff80100000
256
257 #
258 # AMD Alchemy Db1550 eval board
259 #
260 core-$(CONFIG_MIPS_DB1550)      += arch/mips/alchemy/devboards/
261 cflags-$(CONFIG_MIPS_DB1550)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
262 load-$(CONFIG_MIPS_DB1550)      += 0xffffffff80100000
263
264 #
265 # AMD Alchemy Db1200 eval board
266 #
267 core-$(CONFIG_MIPS_DB1200)      += arch/mips/alchemy/devboards/
268 cflags-$(CONFIG_MIPS_DB1200)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
269 load-$(CONFIG_MIPS_DB1200)      += 0xffffffff80100000
270
271 #
272 # AMD Alchemy Bosporus eval board
273 #
274 core-$(CONFIG_MIPS_BOSPORUS)    += arch/mips/alchemy/devboards/
275 cflags-$(CONFIG_MIPS_BOSPORUS)  += -I$(srctree)/arch/mips/include/asm/mach-db1x00
276 load-$(CONFIG_MIPS_BOSPORUS)    += 0xffffffff80100000
277
278 #
279 # AMD Alchemy Mirage eval board
280 #
281 core-$(CONFIG_MIPS_MIRAGE)      += arch/mips/alchemy/devboards/
282 cflags-$(CONFIG_MIPS_MIRAGE)    += -I$(srctree)/arch/mips/include/asm/mach-db1x00
283 load-$(CONFIG_MIPS_MIRAGE)      += 0xffffffff80100000
284
285 #
286 # 4G-Systems eval board
287 #
288 libs-$(CONFIG_MIPS_MTX1)        += arch/mips/alchemy/mtx-1/
289 load-$(CONFIG_MIPS_MTX1)        += 0xffffffff80100000
290
291 #
292 # MyCable eval board
293 #
294 libs-$(CONFIG_MIPS_XXS1500)     += arch/mips/alchemy/xxs1500/
295 load-$(CONFIG_MIPS_XXS1500)     += 0xffffffff80100000
296
297 # must be last for Alchemy systems for GPIO to work properly
298 cflags-$(CONFIG_SOC_AU1X00)     += -I$(srctree)/arch/mips/include/asm/mach-au1x00
299
300
301 #
302 # Cobalt Server
303 #
304 core-$(CONFIG_MIPS_COBALT)      += arch/mips/cobalt/
305 cflags-$(CONFIG_MIPS_COBALT)    += -I$(srctree)/arch/mips/include/asm/mach-cobalt
306 load-$(CONFIG_MIPS_COBALT)      += 0xffffffff80080000
307
308 #
309 # DECstation family
310 #
311 core-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/
312 cflags-$(CONFIG_MACH_DECSTATION)+= -I$(srctree)/arch/mips/include/asm/mach-dec
313 libs-$(CONFIG_MACH_DECSTATION)  += arch/mips/dec/prom/
314 load-$(CONFIG_MACH_DECSTATION)  += 0xffffffff80040000
315
316 #
317 # Wind River PPMC Board (4KC + GT64120)
318 #
319 core-$(CONFIG_WR_PPMC)          += arch/mips/gt64120/wrppmc/
320 cflags-$(CONFIG_WR_PPMC)                += -I$(srctree)/arch/mips/include/asm/mach-wrppmc
321 load-$(CONFIG_WR_PPMC)          += 0xffffffff80100000
322
323 #
324 # Loongson family
325 #
326 core-$(CONFIG_MACH_LOONGSON) +=arch/mips/loongson/
327 cflags-$(CONFIG_MACH_LOONGSON) += -I$(srctree)/arch/mips/include/asm/mach-loongson \
328                     -mno-branch-likely
329 load-$(CONFIG_LEMOTE_FULOONG2E) +=0xffffffff80100000
330
331 #
332 # MIPS Malta board
333 #
334 core-$(CONFIG_MIPS_MALTA)       += arch/mips/mti-malta/
335 cflags-$(CONFIG_MIPS_MALTA)     += -I$(srctree)/arch/mips/include/asm/mach-malta
336 load-$(CONFIG_MIPS_MALTA)       += 0xffffffff80100000
337 all-$(CONFIG_MIPS_MALTA)        := vmlinuz.bin
338
339 #
340 # MIPS SIM
341 #
342 core-$(CONFIG_MIPS_SIM)         += arch/mips/mipssim/
343 cflags-$(CONFIG_MIPS_SIM)       += -I$(srctree)/arch/mips/include/asm/mach-mipssim
344 load-$(CONFIG_MIPS_SIM)         += 0x80100000
345
346 #
347 # PMC-Sierra MSP SOCs
348 #
349 core-$(CONFIG_PMC_MSP)          += arch/mips/pmc-sierra/msp71xx/
350 cflags-$(CONFIG_PMC_MSP)        += -I$(srctree)/arch/mips/include/asm/pmc-sierra/msp71xx \
351                                         -mno-branch-likely
352 load-$(CONFIG_PMC_MSP)          += 0xffffffff80100000
353
354 #
355 # PMC-Sierra Yosemite
356 #
357 core-$(CONFIG_PMC_YOSEMITE)     += arch/mips/pmc-sierra/yosemite/
358 cflags-$(CONFIG_PMC_YOSEMITE)   += -I$(srctree)/arch/mips/include/asm/mach-yosemite
359 load-$(CONFIG_PMC_YOSEMITE)     += 0xffffffff80100000
360
361 #
362 # Basler eXcite
363 #
364 core-$(CONFIG_BASLER_EXCITE)    += arch/mips/basler/excite/
365 cflags-$(CONFIG_BASLER_EXCITE)  += -I$(srctree)/arch/mips/include/asm/mach-excite
366 load-$(CONFIG_BASLER_EXCITE)    += 0x80100000
367
368 #
369 # LASAT platforms
370 #
371 core-$(CONFIG_LASAT)            += arch/mips/lasat/
372 cflags-$(CONFIG_LASAT)          += -I$(srctree)/arch/mips/include/asm/mach-lasat
373 load-$(CONFIG_LASAT)            += 0xffffffff80000000
374
375 #
376 # Common VR41xx
377 #
378 core-$(CONFIG_MACH_VR41XX)      += arch/mips/vr41xx/common/
379 cflags-$(CONFIG_MACH_VR41XX)    += -I$(srctree)/arch/mips/include/asm/mach-vr41xx
380
381 #
382 # ZAO Networks Capcella (VR4131)
383 #
384 load-$(CONFIG_ZAO_CAPCELLA)     += 0xffffffff80000000
385
386 #
387 # Victor MP-C303/304 (VR4122)
388 #
389 load-$(CONFIG_VICTOR_MPC30X)    += 0xffffffff80001000
390
391 #
392 # IBM WorkPad z50 (VR4121)
393 #
394 core-$(CONFIG_IBM_WORKPAD)      += arch/mips/vr41xx/ibm-workpad/
395 load-$(CONFIG_IBM_WORKPAD)      += 0xffffffff80004000
396
397 #
398 # CASIO CASSIPEIA E-55/65 (VR4111)
399 #
400 core-$(CONFIG_CASIO_E55)        += arch/mips/vr41xx/casio-e55/
401 load-$(CONFIG_CASIO_E55)        += 0xffffffff80004000
402
403 #
404 # TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
405 #
406 load-$(CONFIG_TANBAC_TB022X)    += 0xffffffff80000000
407
408 # NXP STB225
409 core-$(CONFIG_SOC_PNX833X)              += arch/mips/nxp/pnx833x/common/
410 cflags-$(CONFIG_SOC_PNX833X)    += -Iarch/mips/include/asm/mach-pnx833x
411 libs-$(CONFIG_NXP_STB220)               += arch/mips/nxp/pnx833x/stb22x/
412 load-$(CONFIG_NXP_STB220)               += 0xffffffff80001000
413 libs-$(CONFIG_NXP_STB225)               += arch/mips/nxp/pnx833x/stb22x/
414 load-$(CONFIG_NXP_STB225)               += 0xffffffff80001000
415
416 #
417 # Common NXP PNX8550
418 #
419 core-$(CONFIG_SOC_PNX8550)      += arch/mips/nxp/pnx8550/common/
420 cflags-$(CONFIG_SOC_PNX8550)    += -I$(srctree)/arch/mips/include/asm/mach-pnx8550
421
422 #
423 # NXP PNX8550 JBS board
424 #
425 libs-$(CONFIG_PNX8550_JBS)      += arch/mips/nxp/pnx8550/jbs/
426 #cflags-$(CONFIG_PNX8550_JBS)   += -I$(srctree)/arch/mips/include/asm/mach-pnx8550
427 load-$(CONFIG_PNX8550_JBS)      += 0xffffffff80060000
428
429 # NXP PNX8550 STB810 board
430 #
431 libs-$(CONFIG_PNX8550_STB810)   += arch/mips/nxp/pnx8550/stb810/
432 load-$(CONFIG_PNX8550_STB810)   += 0xffffffff80060000
433
434 #
435 # Common NEC EMMAXXX
436 #
437 core-$(CONFIG_SOC_EMMA2RH)      += arch/mips/emma/common/
438 cflags-$(CONFIG_SOC_EMMA2RH)    += -I$(srctree)/arch/mips/include/asm/mach-emma2rh
439
440 #
441 # NEC EMMA2RH Mark-eins
442 #
443 core-$(CONFIG_NEC_MARKEINS)     += arch/mips/emma/markeins/
444 load-$(CONFIG_NEC_MARKEINS)     += 0xffffffff88100000
445
446 #
447 # SGI IP22 (Indy/Indigo2)
448 #
449 # Set the load address to >= 0xffffffff88069000 if you want to leave space for
450 # symmon, 0xffffffff80002000 for production kernels.  Note that the value must
451 # be aligned to a multiple of the kernel stack size or the handling of the
452 # current variable will break so for 64-bit kernels we have to raise the start
453 # address by 8kb.
454 #
455 core-$(CONFIG_SGI_IP22)         += arch/mips/sgi-ip22/
456 cflags-$(CONFIG_SGI_IP22)       += -I$(srctree)/arch/mips/include/asm/mach-ip22
457 ifdef CONFIG_32BIT
458 load-$(CONFIG_SGI_IP22)         += 0xffffffff88002000
459 endif
460 ifdef CONFIG_64BIT
461 load-$(CONFIG_SGI_IP22)         += 0xffffffff88004000
462 endif
463
464 #
465 # SGI-IP27 (Origin200/2000)
466 #
467 # Set the load address to >= 0xc000000000300000 if you want to leave space for
468 # symmon, 0xc00000000001c000 for production kernels.  Note that the value must
469 # be 16kb aligned or the handling of the current variable will break.
470 #
471 ifdef CONFIG_SGI_IP27
472 core-$(CONFIG_SGI_IP27)         += arch/mips/sgi-ip27/
473 cflags-$(CONFIG_SGI_IP27)       += -I$(srctree)/arch/mips/include/asm/mach-ip27
474 ifdef CONFIG_MAPPED_KERNEL
475 load-$(CONFIG_SGI_IP27)         += 0xc00000004001c000
476 OBJCOPYFLAGS                    := --change-addresses=0x3fffffff80000000
477 dataoffset-$(CONFIG_SGI_IP27)   += 0x01000000
478 else
479 load-$(CONFIG_SGI_IP27)         += 0xa80000000001c000
480 OBJCOPYFLAGS                    := --change-addresses=0x57ffffff80000000
481 endif
482 endif
483
484 #
485 # SGI IP28 (Indigo2 R10k)
486 #
487 # Set the load address to >= 0xa800000020080000 if you want to leave space for
488 # symmon, 0xa800000020004000 for production kernels ?  Note that the value must
489 # be 16kb aligned or the handling of the current variable will break.
490 # Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys
491 #
492 ifdef CONFIG_SGI_IP28
493   ifeq ($(call cc-option-yn,-mr10k-cache-barrier=store), n)
494       $(error gcc doesn't support needed option -mr10k-cache-barrier=store)
495   endif
496 endif
497 core-$(CONFIG_SGI_IP28)         += arch/mips/sgi-ip22/
498 cflags-$(CONFIG_SGI_IP28)       += -mr10k-cache-barrier=store -I$(srctree)/arch/mips/include/asm/mach-ip28
499 load-$(CONFIG_SGI_IP28)         += 0xa800000020004000
500
501 #
502 # SGI-IP32 (O2)
503 #
504 # Set the load address to >= 80069000 if you want to leave space for symmon,
505 # 0xffffffff80004000 for production kernels.  Note that the value must be aligned to
506 # a multiple of the kernel stack size or the handling of the current variable
507 # will break.
508 #
509 core-$(CONFIG_SGI_IP32)         += arch/mips/sgi-ip32/
510 cflags-$(CONFIG_SGI_IP32)       += -I$(srctree)/arch/mips/include/asm/mach-ip32
511 load-$(CONFIG_SGI_IP32)         += 0xffffffff80004000
512
513 #
514 # Sibyte SB1250/BCM1480 SOC
515 #
516 # This is a LIB so that it links at the end, and initcalls are later
517 # the sequence; but it is built as an object so that modules don't get
518 # removed (as happens, even if they have __initcall/module_init)
519 #
520 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/sb1250/
521 core-$(CONFIG_SIBYTE_BCM112X)   += arch/mips/sibyte/common/
522 cflags-$(CONFIG_SIBYTE_BCM112X) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
523                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
524
525 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/sb1250/
526 core-$(CONFIG_SIBYTE_SB1250)    += arch/mips/sibyte/common/
527 cflags-$(CONFIG_SIBYTE_SB1250)  += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
528                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
529
530 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/bcm1480/
531 core-$(CONFIG_SIBYTE_BCM1x55)   += arch/mips/sibyte/common/
532 cflags-$(CONFIG_SIBYTE_BCM1x55) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
533                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
534
535 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/bcm1480/
536 core-$(CONFIG_SIBYTE_BCM1x80)   += arch/mips/sibyte/common/
537 cflags-$(CONFIG_SIBYTE_BCM1x80) += -I$(srctree)/arch/mips/include/asm/mach-sibyte \
538                         -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
539
540 #
541 # Sibyte BCM91120x (Carmel) board
542 # Sibyte BCM91120C (CRhine) board
543 # Sibyte BCM91125C (CRhone) board
544 # Sibyte BCM91125E (Rhone) board
545 # Sibyte SWARM board
546 # Sibyte BCM91x80 (BigSur) board
547 #
548 core-$(CONFIG_SIBYTE_CARMEL)    += arch/mips/sibyte/swarm/
549 load-$(CONFIG_SIBYTE_CARMEL)    := 0xffffffff80100000
550 core-$(CONFIG_SIBYTE_CRHINE)    += arch/mips/sibyte/swarm/
551 load-$(CONFIG_SIBYTE_CRHINE)    := 0xffffffff80100000
552 core-$(CONFIG_SIBYTE_CRHONE)    += arch/mips/sibyte/swarm/
553 load-$(CONFIG_SIBYTE_CRHONE)    := 0xffffffff80100000
554 core-$(CONFIG_SIBYTE_RHONE)     += arch/mips/sibyte/swarm/
555 load-$(CONFIG_SIBYTE_RHONE)     := 0xffffffff80100000
556 core-$(CONFIG_SIBYTE_SENTOSA)   += arch/mips/sibyte/swarm/
557 load-$(CONFIG_SIBYTE_SENTOSA)   := 0xffffffff80100000
558 core-$(CONFIG_SIBYTE_SWARM)     += arch/mips/sibyte/swarm/
559 load-$(CONFIG_SIBYTE_SWARM)     := 0xffffffff80100000
560 core-$(CONFIG_SIBYTE_BIGSUR)    += arch/mips/sibyte/swarm/
561 load-$(CONFIG_SIBYTE_BIGSUR)    := 0xffffffff80100000
562
563 #
564 # Broadcom BCM47XX boards
565 #
566 core-$(CONFIG_BCM47XX)          += arch/mips/bcm47xx/
567 cflags-$(CONFIG_BCM47XX)        += -I$(srctree)/arch/mips/include/asm/mach-bcm47xx
568 load-$(CONFIG_BCM47XX)          := 0xffffffff80001000
569
570 #
571 # Broadcom BCM63XX boards
572 #
573 core-$(CONFIG_BCM63XX)          += arch/mips/bcm63xx/
574 cflags-$(CONFIG_BCM63XX)        += -I$(srctree)/arch/mips/include/asm/mach-bcm63xx/
575 load-$(CONFIG_BCM63XX)          := 0xffffffff80010000
576
577 #
578 # SNI RM
579 #
580 core-$(CONFIG_SNI_RM)           += arch/mips/sni/
581 cflags-$(CONFIG_SNI_RM)         += -I$(srctree)/arch/mips/include/asm/mach-rm
582 ifdef CONFIG_CPU_LITTLE_ENDIAN
583 load-$(CONFIG_SNI_RM)           += 0xffffffff80600000
584 else
585 load-$(CONFIG_SNI_RM)           += 0xffffffff80030000
586 endif
587 all-$(CONFIG_SNI_RM)            := vmlinuz.ecoff
588
589 #
590 # Common TXx9
591 #
592 core-$(CONFIG_MACH_TX39XX)      += arch/mips/txx9/generic/
593 cflags-$(CONFIG_MACH_TX39XX) += -I$(srctree)/arch/mips/include/asm/mach-tx39xx
594 load-$(CONFIG_MACH_TX39XX)      += 0xffffffff80050000
595 core-$(CONFIG_MACH_TX49XX)      += arch/mips/txx9/generic/
596 cflags-$(CONFIG_MACH_TX49XX) += -I$(srctree)/arch/mips/include/asm/mach-tx49xx
597 load-$(CONFIG_MACH_TX49XX)      += 0xffffffff80100000
598
599 #
600 # Toshiba JMR-TX3927 board
601 #
602 core-$(CONFIG_TOSHIBA_JMR3927)  += arch/mips/txx9/jmr3927/
603
604 #
605 # Routerboard 532 board
606 #
607 core-$(CONFIG_MIKROTIK_RB532)   += arch/mips/rb532/
608 cflags-$(CONFIG_MIKROTIK_RB532) += -I$(srctree)/arch/mips/include/asm/mach-rc32434
609 load-$(CONFIG_MIKROTIK_RB532)   += 0xffffffff80101000
610
611 #
612 # Toshiba RBTX49XX boards
613 #
614 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/txx9/rbtx4927/
615 core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/rbtx4938/
616 core-$(CONFIG_TOSHIBA_RBTX4939) += arch/mips/txx9/rbtx4939/
617
618 #
619 # Cavium Octeon
620 #
621 core-$(CONFIG_CPU_CAVIUM_OCTEON)        += arch/mips/cavium-octeon/
622 cflags-$(CONFIG_CPU_CAVIUM_OCTEON)      += -I$(srctree)/arch/mips/include/asm/mach-cavium-octeon
623 core-$(CONFIG_CPU_CAVIUM_OCTEON)        += arch/mips/cavium-octeon/executive/
624 ifdef CONFIG_CAVIUM_OCTEON_2ND_KERNEL
625 load-$(CONFIG_CPU_CAVIUM_OCTEON)        += 0xffffffff84100000
626 else
627 load-$(CONFIG_CPU_CAVIUM_OCTEON)        += 0xffffffff81100000
628 endif
629
630 cflags-y                        += -I$(srctree)/arch/mips/include/asm/mach-generic
631 drivers-$(CONFIG_PCI)           += arch/mips/pci/
632
633 #
634 # Automatically detect the build format. By default we choose
635 # the elf format according to the load address.
636 # We can always force a build with a 64-bits symbol format by
637 # passing 'KBUILD_SYM32=no' option to the make's command line.
638 #
639 ifdef CONFIG_64BIT
640   ifndef KBUILD_SYM32
641     ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
642       KBUILD_SYM32 = y
643     endif
644   endif
645
646   ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
647     cflags-y += -msym32 -DKBUILD_64BIT_SYM32
648   else
649     ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
650       $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
651     endif
652   endif
653 endif
654
655 KBUILD_AFLAGS   += $(cflags-y)
656 KBUILD_CFLAGS   += $(cflags-y)
657 KBUILD_CPPFLAGS += -D"VMLINUX_LOAD_ADDRESS=$(load-y)"
658 KBUILD_CPPFLAGS += -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
659
660 LDFLAGS                 += -m $(ld-emul)
661
662 ifdef CONFIG_MIPS
663 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \
664         egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
665         sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
666 ifdef CONFIG_64BIT
667 CHECKFLAGS              += -m64
668 endif
669 endif
670
671 OBJCOPYFLAGS            += --remove-section=.reginfo
672
673 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
674
675 libs-y                  += arch/mips/lib/
676
677 core-y                  += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
678
679 drivers-$(CONFIG_OPROFILE)      += arch/mips/oprofile/
680
681 # suspend and hibernation support
682 drivers-$(CONFIG_PM)    += arch/mips/power/
683
684 ifdef CONFIG_LASAT
685 rom.bin rom.sw: vmlinux
686         $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
687 endif
688
689 #
690 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
691 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
692 # convert to ECOFF using elf2ecoff.
693 #
694 vmlinux.32: vmlinux
695         $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
696
697 #
698 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
699 # ELF files from 32-bit files by conversion.
700 #
701 vmlinux.64: vmlinux
702         $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
703
704 makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
705 makezboot =$(Q)$(MAKE) $(build)=arch/mips/boot/compressed \
706            VMLINUX_LOAD_ADDRESS=$(load-y) 32bit-bfd=$(32bit-bfd) $(1)
707
708 all:    $(all-y)
709
710 vmlinuz: vmlinux FORCE
711         +@$(call makezboot,$@)
712
713 vmlinuz.bin: vmlinux
714         +@$(call makezboot,$@)
715
716 vmlinuz.ecoff: vmlinux
717         +@$(call makezboot,$@)
718
719 vmlinuz.srec: vmlinux
720         +@$(call makezboot,$@)
721
722 vmlinux.bin: $(vmlinux-32)
723         +@$(call makeboot,$@)
724
725 vmlinux.ecoff: $(vmlinux-32)
726         +@$(call makeboot,$@)
727
728 vmlinux.srec: $(vmlinux-32)
729         +@$(call makeboot,$@)
730
731 CLEAN_FILES += vmlinux.ecoff \
732                vmlinux.srec
733
734 archprepare:
735 ifdef CONFIG_MIPS32_N32
736         @echo '  Checking missing-syscalls for N32'
737         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32"
738 endif
739 ifdef CONFIG_MIPS32_O32
740         @echo '  Checking missing-syscalls for O32'
741         $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32"
742 endif
743
744 install:
745         $(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE)
746         $(Q)install -D -m 755 vmlinuz $(INSTALL_PATH)/vmlinuz-$(KERNELRELEASE)
747         $(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE)
748         $(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE)
749
750 archclean:
751         @$(MAKE) $(clean)=arch/mips/boot
752         @$(MAKE) $(clean)=arch/mips/boot/compressed
753         @$(MAKE) $(clean)=arch/mips/lasat
754
755 define archhelp
756         echo '  install              - install kernel into $(INSTALL_PATH)'
757         echo '  vmlinux.ecoff        - ECOFF boot image'
758         echo '  vmlinux.bin          - Raw binary boot image'
759         echo '  vmlinux.srec         - SREC boot image'
760         echo '  vmlinuz              - Compressed boot(zboot) image'
761         echo '  vmlinuz.ecoff        - ECOFF zboot image'
762         echo '  vmlinuz.bin          - Raw binary zboot image'
763         echo '  vmlinuz.srec         - SREC zboot image'
764         echo
765         echo '  These will be default as apropriate for a configured platform.'
766 endef
767
768 CLEAN_FILES += vmlinux.32 \
769                vmlinux.64 \
770                vmlinux.ecoff \
771                vmlinuz \
772                vmlinuz.ecoff \
773                vmlinuz.bin \
774                vmlinuz.srec