xref: /openbmc/linux/arch/mips/Makefile (revision e8e0929d)
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
17#
18# Select the object file format to substitute into the linker script.
19#
20ifdef CONFIG_CPU_LITTLE_ENDIAN
2132bit-tool-archpref	= mipsel
2264bit-tool-archpref	= mips64el
2332bit-bfd		= elf32-tradlittlemips
2464bit-bfd		= elf64-tradlittlemips
2532bit-emul		= elf32ltsmip
2664bit-emul		= elf64ltsmip
27else
2832bit-tool-archpref	= mips
2964bit-tool-archpref	= mips64
3032bit-bfd		= elf32-tradbigmips
3164bit-bfd		= elf64-tradbigmips
3232bit-emul		= elf32btsmip
3364bit-emul		= elf64btsmip
34endif
35
36ifdef CONFIG_32BIT
37tool-archpref		= $(32bit-tool-archpref)
38UTS_MACHINE		:= mips
39endif
40ifdef CONFIG_64BIT
41tool-archpref		= $(64bit-tool-archpref)
42UTS_MACHINE		:= mips64
43endif
44
45ifneq ($(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
49endif
50
51cflags-y := -ffunction-sections
52cflags-y += $(call cc-option, -mno-check-zero-division)
53
54ifdef CONFIG_32BIT
55ld-emul			= $(32bit-emul)
56vmlinux-32		= vmlinux
57vmlinux-64		= vmlinux.64
58
59cflags-y		+= -mabi=32
60endif
61
62ifdef CONFIG_64BIT
63ld-emul			= $(64bit-emul)
64vmlinux-32		= vmlinux.32
65vmlinux-64		= vmlinux
66
67cflags-y		+= -mabi=64
68endif
69
70all-$(CONFIG_BOOT_ELF32)	:= $(vmlinux-32)
71all-$(CONFIG_BOOT_ELF64)	:= $(vmlinux-64)
72
73#
74# GCC uses -G 0 -mabicalls -fpic as default.  We don't want PIC in the kernel
75# code since it only slows down the whole thing.  At some point we might make
76# use of global pointer optimizations but their use of $28 conflicts with
77# the current pointer optimization.
78#
79# The DECStation requires an ECOFF kernel for remote booting, other MIPS
80# machines may also.  Since BFD is incredibly buggy with respect to
81# crossformat linking we rely on the elf2ecoff tool for format conversion.
82#
83cflags-y			+= -G 0 -mno-abicalls -fno-pic -pipe
84cflags-y			+= -msoft-float
85LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib
86MODFLAGS			+= -mlong-calls
87
88cflags-y += -ffreestanding
89
90#
91# We explicitly add the endianness specifier if needed, this allows
92# to compile kernels with a toolchain for the other endianness. We
93# carefully avoid to add it redundantly because gcc 3.3/3.4 complains
94# when fed the toolchain default!
95#
96# Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of
97# 2006-10-10 don't properly change the predefined symbols if -EB / -EL
98# are used, so we kludge that here.  A bug has been filed at
99# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
100#
101undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
102undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
103predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
104predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
105cflags-$(CONFIG_CPU_BIG_ENDIAN)		+= $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
106cflags-$(CONFIG_CPU_LITTLE_ENDIAN)	+= $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
107
108cflags-$(CONFIG_CPU_HAS_SMARTMIPS)	+= $(call cc-option,-msmartmips)
109
110cflags-$(CONFIG_SB1XXX_CORELIS)	+= $(call cc-option,-mno-sched-prolog) \
111				   -fno-omit-frame-pointer
112
113#
114# CPU-dependent compiler/assembler options for optimization.
115#
116cflags-$(CONFIG_CPU_R3000)	+= -march=r3000
117cflags-$(CONFIG_CPU_TX39XX)	+= -march=r3900
118cflags-$(CONFIG_CPU_R6000)	+= -march=r6000 -Wa,--trap
119cflags-$(CONFIG_CPU_R4300)	+= -march=r4300 -Wa,--trap
120cflags-$(CONFIG_CPU_VR41XX)	+= -march=r4100 -Wa,--trap
121cflags-$(CONFIG_CPU_R4X00)	+= -march=r4600 -Wa,--trap
122cflags-$(CONFIG_CPU_TX49XX)	+= -march=r4600 -Wa,--trap
123# only gcc >= 4.4 have the loongson-specific support
124cflags-$(CONFIG_CPU_LOONGSON2)	+= -Wa,--trap
125cflags-$(CONFIG_CPU_LOONGSON2E) += \
126	$(call cc-option,-march=loongson2e,-march=r4600)
127
128cflags-$(CONFIG_CPU_MIPS32_R1)	+= $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
129			-Wa,-mips32 -Wa,--trap
130cflags-$(CONFIG_CPU_MIPS32_R2)	+= $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
131			-Wa,-mips32r2 -Wa,--trap
132cflags-$(CONFIG_CPU_MIPS64_R1)	+= $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
133			-Wa,-mips64 -Wa,--trap
134cflags-$(CONFIG_CPU_MIPS64_R2)	+= $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
135			-Wa,-mips64r2 -Wa,--trap
136cflags-$(CONFIG_CPU_R5000)	+= -march=r5000 -Wa,--trap
137cflags-$(CONFIG_CPU_R5432)	+= $(call cc-option,-march=r5400,-march=r5000) \
138			-Wa,--trap
139cflags-$(CONFIG_CPU_R5500)	+= $(call cc-option,-march=r5500,-march=r5000) \
140			-Wa,--trap
141cflags-$(CONFIG_CPU_NEVADA)	+= $(call cc-option,-march=rm5200,-march=r5000) \
142			-Wa,--trap
143cflags-$(CONFIG_CPU_RM7000)	+= $(call cc-option,-march=rm7000,-march=r5000) \
144			-Wa,--trap
145cflags-$(CONFIG_CPU_RM9000)	+= $(call cc-option,-march=rm9000,-march=r5000) \
146			-Wa,--trap
147cflags-$(CONFIG_CPU_SB1)	+= $(call cc-option,-march=sb1,-march=r5000) \
148			-Wa,--trap
149cflags-$(CONFIG_CPU_R8000)	+= -march=r8000 -Wa,--trap
150cflags-$(CONFIG_CPU_R10000)	+= $(call cc-option,-march=r10000,-march=r8000) \
151			-Wa,--trap
152cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap
153ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON))))
154cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon
155endif
156
157cflags-$(CONFIG_CPU_R4000_WORKAROUNDS)	+= $(call cc-option,-mfix-r4000,)
158cflags-$(CONFIG_CPU_R4400_WORKAROUNDS)	+= $(call cc-option,-mfix-r4400,)
159cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS)	+= $(call cc-option,-mno-daddi,)
160
161ifdef CONFIG_CPU_SB1
162ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
163MODFLAGS	+= -msb1-pass1-workarounds
164endif
165endif
166
167#
168# Firmware support
169#
170libs-$(CONFIG_ARC)		+= arch/mips/fw/arc/
171libs-$(CONFIG_CFE)		+= arch/mips/fw/cfe/
172libs-$(CONFIG_SNIPROM)		+= arch/mips/fw/sni/
173libs-y				+= arch/mips/fw/lib/
174
175#
176# Board-dependent options and extra files
177#
178
179#
180# Texas Instruments AR7
181#
182core-$(CONFIG_AR7)		+= arch/mips/ar7/
183cflags-$(CONFIG_AR7)		+= -I$(srctree)/arch/mips/include/asm/mach-ar7
184load-$(CONFIG_AR7)		+= 0xffffffff94100000
185
186#
187# Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
188#
189core-$(CONFIG_MACH_JAZZ)	+= arch/mips/jazz/
190cflags-$(CONFIG_MACH_JAZZ)	+= -I$(srctree)/arch/mips/include/asm/mach-jazz
191load-$(CONFIG_MACH_JAZZ)	+= 0xffffffff80080000
192
193#
194# Common Alchemy Au1x00 stuff
195#
196core-$(CONFIG_SOC_AU1X00)	+= arch/mips/alchemy/common/
197
198#
199# AMD Alchemy Pb1000 eval board
200#
201core-$(CONFIG_MIPS_PB1000)	+= arch/mips/alchemy/devboards/
202cflags-$(CONFIG_MIPS_PB1000)	+= -I$(srctree)/arch/mips/include/asm/mach-pb1x00
203load-$(CONFIG_MIPS_PB1000)	+= 0xffffffff80100000
204
205#
206# AMD Alchemy Pb1100 eval board
207#
208core-$(CONFIG_MIPS_PB1100)	+= arch/mips/alchemy/devboards/
209cflags-$(CONFIG_MIPS_PB1100)	+= -I$(srctree)/arch/mips/include/asm/mach-pb1x00
210load-$(CONFIG_MIPS_PB1100)	+= 0xffffffff80100000
211
212#
213# AMD Alchemy Pb1500 eval board
214#
215core-$(CONFIG_MIPS_PB1500)	+= arch/mips/alchemy/devboards/
216cflags-$(CONFIG_MIPS_PB1500)	+= -I$(srctree)/arch/mips/include/asm/mach-pb1x00
217load-$(CONFIG_MIPS_PB1500)	+= 0xffffffff80100000
218
219#
220# AMD Alchemy Pb1550 eval board
221#
222core-$(CONFIG_MIPS_PB1550)	+= arch/mips/alchemy/devboards/
223cflags-$(CONFIG_MIPS_PB1550)	+= -I$(srctree)/arch/mips/include/asm/mach-pb1x00
224load-$(CONFIG_MIPS_PB1550)	+= 0xffffffff80100000
225
226#
227# AMD Alchemy Pb1200 eval board
228#
229core-$(CONFIG_MIPS_PB1200)	+= arch/mips/alchemy/devboards/
230cflags-$(CONFIG_MIPS_PB1200)	+= -I$(srctree)/arch/mips/include/asm/mach-pb1x00
231load-$(CONFIG_MIPS_PB1200)	+= 0xffffffff80100000
232
233#
234# AMD Alchemy Db1000 eval board
235#
236core-$(CONFIG_MIPS_DB1000)	+= arch/mips/alchemy/devboards/
237cflags-$(CONFIG_MIPS_DB1000)	+= -I$(srctree)/arch/mips/include/asm/mach-db1x00
238load-$(CONFIG_MIPS_DB1000)	+= 0xffffffff80100000
239
240#
241# AMD Alchemy Db1100 eval board
242#
243core-$(CONFIG_MIPS_DB1100)	+= arch/mips/alchemy/devboards/
244cflags-$(CONFIG_MIPS_DB1100)	+= -I$(srctree)/arch/mips/include/asm/mach-db1x00
245load-$(CONFIG_MIPS_DB1100)	+= 0xffffffff80100000
246
247#
248# AMD Alchemy Db1500 eval board
249#
250core-$(CONFIG_MIPS_DB1500)	+= arch/mips/alchemy/devboards/
251cflags-$(CONFIG_MIPS_DB1500)	+= -I$(srctree)/arch/mips/include/asm/mach-db1x00
252load-$(CONFIG_MIPS_DB1500)	+= 0xffffffff80100000
253
254#
255# AMD Alchemy Db1550 eval board
256#
257core-$(CONFIG_MIPS_DB1550)	+= arch/mips/alchemy/devboards/
258cflags-$(CONFIG_MIPS_DB1550)	+= -I$(srctree)/arch/mips/include/asm/mach-db1x00
259load-$(CONFIG_MIPS_DB1550)	+= 0xffffffff80100000
260
261#
262# AMD Alchemy Db1200 eval board
263#
264core-$(CONFIG_MIPS_DB1200)	+= arch/mips/alchemy/devboards/
265cflags-$(CONFIG_MIPS_DB1200)	+= -I$(srctree)/arch/mips/include/asm/mach-db1x00
266load-$(CONFIG_MIPS_DB1200)	+= 0xffffffff80100000
267
268#
269# AMD Alchemy Bosporus eval board
270#
271core-$(CONFIG_MIPS_BOSPORUS)	+= arch/mips/alchemy/devboards/
272cflags-$(CONFIG_MIPS_BOSPORUS)	+= -I$(srctree)/arch/mips/include/asm/mach-db1x00
273load-$(CONFIG_MIPS_BOSPORUS)	+= 0xffffffff80100000
274
275#
276# AMD Alchemy Mirage eval board
277#
278core-$(CONFIG_MIPS_MIRAGE)	+= arch/mips/alchemy/devboards/
279cflags-$(CONFIG_MIPS_MIRAGE)	+= -I$(srctree)/arch/mips/include/asm/mach-db1x00
280load-$(CONFIG_MIPS_MIRAGE)	+= 0xffffffff80100000
281
282#
283# 4G-Systems eval board
284#
285libs-$(CONFIG_MIPS_MTX1)	+= arch/mips/alchemy/mtx-1/
286load-$(CONFIG_MIPS_MTX1)	+= 0xffffffff80100000
287
288#
289# MyCable eval board
290#
291libs-$(CONFIG_MIPS_XXS1500)	+= arch/mips/alchemy/xxs1500/
292load-$(CONFIG_MIPS_XXS1500)	+= 0xffffffff80100000
293
294# must be last for Alchemy systems for GPIO to work properly
295cflags-$(CONFIG_SOC_AU1X00)	+= -I$(srctree)/arch/mips/include/asm/mach-au1x00
296
297
298#
299# Cobalt Server
300#
301core-$(CONFIG_MIPS_COBALT)	+= arch/mips/cobalt/
302cflags-$(CONFIG_MIPS_COBALT)	+= -I$(srctree)/arch/mips/include/asm/mach-cobalt
303load-$(CONFIG_MIPS_COBALT)	+= 0xffffffff80080000
304
305#
306# DECstation family
307#
308core-$(CONFIG_MACH_DECSTATION)	+= arch/mips/dec/
309cflags-$(CONFIG_MACH_DECSTATION)+= -I$(srctree)/arch/mips/include/asm/mach-dec
310libs-$(CONFIG_MACH_DECSTATION)	+= arch/mips/dec/prom/
311load-$(CONFIG_MACH_DECSTATION)	+= 0xffffffff80040000
312
313#
314# Wind River PPMC Board (4KC + GT64120)
315#
316core-$(CONFIG_WR_PPMC)		+= arch/mips/gt64120/wrppmc/
317cflags-$(CONFIG_WR_PPMC)		+= -I$(srctree)/arch/mips/include/asm/mach-wrppmc
318load-$(CONFIG_WR_PPMC)		+= 0xffffffff80100000
319
320#
321# Loongson family
322#
323core-$(CONFIG_MACH_LOONGSON) +=arch/mips/loongson/
324cflags-$(CONFIG_MACH_LOONGSON) += -I$(srctree)/arch/mips/include/asm/mach-loongson \
325                    -mno-branch-likely
326load-$(CONFIG_LEMOTE_FULOONG2E) +=0xffffffff80100000
327
328#
329# MIPS Malta board
330#
331core-$(CONFIG_MIPS_MALTA)	+= arch/mips/mti-malta/
332cflags-$(CONFIG_MIPS_MALTA)	+= -I$(srctree)/arch/mips/include/asm/mach-malta
333load-$(CONFIG_MIPS_MALTA)	+= 0xffffffff80100000
334all-$(CONFIG_MIPS_MALTA)	:= vmlinux.bin
335
336#
337# MIPS SIM
338#
339core-$(CONFIG_MIPS_SIM)		+= arch/mips/mipssim/
340cflags-$(CONFIG_MIPS_SIM)	+= -I$(srctree)/arch/mips/include/asm/mach-mipssim
341load-$(CONFIG_MIPS_SIM)		+= 0x80100000
342
343#
344# PMC-Sierra MSP SOCs
345#
346core-$(CONFIG_PMC_MSP)		+= arch/mips/pmc-sierra/msp71xx/
347cflags-$(CONFIG_PMC_MSP)	+= -I$(srctree)/arch/mips/include/asm/pmc-sierra/msp71xx \
348					-mno-branch-likely
349load-$(CONFIG_PMC_MSP)		+= 0xffffffff80100000
350
351#
352# PMC-Sierra Yosemite
353#
354core-$(CONFIG_PMC_YOSEMITE)	+= arch/mips/pmc-sierra/yosemite/
355cflags-$(CONFIG_PMC_YOSEMITE)	+= -I$(srctree)/arch/mips/include/asm/mach-yosemite
356load-$(CONFIG_PMC_YOSEMITE)	+= 0xffffffff80100000
357
358#
359# Basler eXcite
360#
361core-$(CONFIG_BASLER_EXCITE)	+= arch/mips/basler/excite/
362cflags-$(CONFIG_BASLER_EXCITE)	+= -I$(srctree)/arch/mips/include/asm/mach-excite
363load-$(CONFIG_BASLER_EXCITE)	+= 0x80100000
364
365#
366# LASAT platforms
367#
368core-$(CONFIG_LASAT)		+= arch/mips/lasat/
369cflags-$(CONFIG_LASAT)		+= -I$(srctree)/arch/mips/include/asm/mach-lasat
370load-$(CONFIG_LASAT)		+= 0xffffffff80000000
371
372#
373# Common VR41xx
374#
375core-$(CONFIG_MACH_VR41XX)	+= arch/mips/vr41xx/common/
376cflags-$(CONFIG_MACH_VR41XX)	+= -I$(srctree)/arch/mips/include/asm/mach-vr41xx
377
378#
379# ZAO Networks Capcella (VR4131)
380#
381load-$(CONFIG_ZAO_CAPCELLA)	+= 0xffffffff80000000
382
383#
384# Victor MP-C303/304 (VR4122)
385#
386load-$(CONFIG_VICTOR_MPC30X)	+= 0xffffffff80001000
387
388#
389# IBM WorkPad z50 (VR4121)
390#
391core-$(CONFIG_IBM_WORKPAD)	+= arch/mips/vr41xx/ibm-workpad/
392load-$(CONFIG_IBM_WORKPAD)	+= 0xffffffff80004000
393
394#
395# CASIO CASSIPEIA E-55/65 (VR4111)
396#
397core-$(CONFIG_CASIO_E55)	+= arch/mips/vr41xx/casio-e55/
398load-$(CONFIG_CASIO_E55)	+= 0xffffffff80004000
399
400#
401# TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
402#
403load-$(CONFIG_TANBAC_TB022X)	+= 0xffffffff80000000
404
405# NXP STB225
406core-$(CONFIG_SOC_PNX833X)		+= arch/mips/nxp/pnx833x/common/
407cflags-$(CONFIG_SOC_PNX833X)	+= -Iarch/mips/include/asm/mach-pnx833x
408libs-$(CONFIG_NXP_STB220)		+= arch/mips/nxp/pnx833x/stb22x/
409load-$(CONFIG_NXP_STB220)		+= 0xffffffff80001000
410libs-$(CONFIG_NXP_STB225)		+= arch/mips/nxp/pnx833x/stb22x/
411load-$(CONFIG_NXP_STB225)		+= 0xffffffff80001000
412
413#
414# Common NXP PNX8550
415#
416core-$(CONFIG_SOC_PNX8550)	+= arch/mips/nxp/pnx8550/common/
417cflags-$(CONFIG_SOC_PNX8550)	+= -I$(srctree)/arch/mips/include/asm/mach-pnx8550
418
419#
420# NXP PNX8550 JBS board
421#
422libs-$(CONFIG_PNX8550_JBS)	+= arch/mips/nxp/pnx8550/jbs/
423#cflags-$(CONFIG_PNX8550_JBS)	+= -I$(srctree)/arch/mips/include/asm/mach-pnx8550
424load-$(CONFIG_PNX8550_JBS)	+= 0xffffffff80060000
425
426# NXP PNX8550 STB810 board
427#
428libs-$(CONFIG_PNX8550_STB810)	+= arch/mips/nxp/pnx8550/stb810/
429load-$(CONFIG_PNX8550_STB810)	+= 0xffffffff80060000
430
431#
432# Common NEC EMMAXXX
433#
434core-$(CONFIG_SOC_EMMA2RH)	+= arch/mips/emma/common/
435cflags-$(CONFIG_SOC_EMMA2RH)	+= -I$(srctree)/arch/mips/include/asm/mach-emma2rh
436
437#
438# NEC EMMA2RH Mark-eins
439#
440core-$(CONFIG_NEC_MARKEINS)	+= arch/mips/emma/markeins/
441load-$(CONFIG_NEC_MARKEINS)	+= 0xffffffff88100000
442
443#
444# SGI IP22 (Indy/Indigo2)
445#
446# Set the load address to >= 0xffffffff88069000 if you want to leave space for
447# symmon, 0xffffffff80002000 for production kernels.  Note that the value must
448# be aligned to a multiple of the kernel stack size or the handling of the
449# current variable will break so for 64-bit kernels we have to raise the start
450# address by 8kb.
451#
452core-$(CONFIG_SGI_IP22)		+= arch/mips/sgi-ip22/
453cflags-$(CONFIG_SGI_IP22)	+= -I$(srctree)/arch/mips/include/asm/mach-ip22
454ifdef CONFIG_32BIT
455load-$(CONFIG_SGI_IP22)		+= 0xffffffff88002000
456endif
457ifdef CONFIG_64BIT
458load-$(CONFIG_SGI_IP22)		+= 0xffffffff88004000
459endif
460
461#
462# SGI-IP27 (Origin200/2000)
463#
464# Set the load address to >= 0xc000000000300000 if you want to leave space for
465# symmon, 0xc00000000001c000 for production kernels.  Note that the value must
466# be 16kb aligned or the handling of the current variable will break.
467#
468ifdef CONFIG_SGI_IP27
469core-$(CONFIG_SGI_IP27)		+= arch/mips/sgi-ip27/
470cflags-$(CONFIG_SGI_IP27)	+= -I$(srctree)/arch/mips/include/asm/mach-ip27
471ifdef CONFIG_MAPPED_KERNEL
472load-$(CONFIG_SGI_IP27)		+= 0xc00000004001c000
473OBJCOPYFLAGS			:= --change-addresses=0x3fffffff80000000
474dataoffset-$(CONFIG_SGI_IP27)	+= 0x01000000
475else
476load-$(CONFIG_SGI_IP27)		+= 0xa80000000001c000
477OBJCOPYFLAGS			:= --change-addresses=0x57ffffff80000000
478endif
479endif
480
481#
482# SGI IP28 (Indigo2 R10k)
483#
484# Set the load address to >= 0xa800000020080000 if you want to leave space for
485# symmon, 0xa800000020004000 for production kernels ?  Note that the value must
486# be 16kb aligned or the handling of the current variable will break.
487# Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys
488#
489ifdef CONFIG_SGI_IP28
490  ifeq ($(call cc-option-yn,-mr10k-cache-barrier=store), n)
491      $(error gcc doesn't support needed option -mr10k-cache-barrier=store)
492  endif
493endif
494core-$(CONFIG_SGI_IP28)		+= arch/mips/sgi-ip22/
495cflags-$(CONFIG_SGI_IP28)	+= -mr10k-cache-barrier=store -I$(srctree)/arch/mips/include/asm/mach-ip28
496load-$(CONFIG_SGI_IP28)		+= 0xa800000020004000
497
498#
499# SGI-IP32 (O2)
500#
501# Set the load address to >= 80069000 if you want to leave space for symmon,
502# 0xffffffff80004000 for production kernels.  Note that the value must be aligned to
503# a multiple of the kernel stack size or the handling of the current variable
504# will break.
505#
506core-$(CONFIG_SGI_IP32)		+= arch/mips/sgi-ip32/
507cflags-$(CONFIG_SGI_IP32)	+= -I$(srctree)/arch/mips/include/asm/mach-ip32
508load-$(CONFIG_SGI_IP32)		+= 0xffffffff80004000
509
510#
511# Sibyte SB1250/BCM1480 SOC
512#
513# This is a LIB so that it links at the end, and initcalls are later
514# the sequence; but it is built as an object so that modules don't get
515# removed (as happens, even if they have __initcall/module_init)
516#
517core-$(CONFIG_SIBYTE_BCM112X)	+= arch/mips/sibyte/sb1250/
518core-$(CONFIG_SIBYTE_BCM112X)	+= arch/mips/sibyte/common/
519cflags-$(CONFIG_SIBYTE_BCM112X)	+= -I$(srctree)/arch/mips/include/asm/mach-sibyte \
520			-DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
521
522core-$(CONFIG_SIBYTE_SB1250)	+= arch/mips/sibyte/sb1250/
523core-$(CONFIG_SIBYTE_SB1250)	+= arch/mips/sibyte/common/
524cflags-$(CONFIG_SIBYTE_SB1250)	+= -I$(srctree)/arch/mips/include/asm/mach-sibyte \
525			-DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
526
527core-$(CONFIG_SIBYTE_BCM1x55)	+= arch/mips/sibyte/bcm1480/
528core-$(CONFIG_SIBYTE_BCM1x55)	+= arch/mips/sibyte/common/
529cflags-$(CONFIG_SIBYTE_BCM1x55)	+= -I$(srctree)/arch/mips/include/asm/mach-sibyte \
530			-DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
531
532core-$(CONFIG_SIBYTE_BCM1x80)	+= arch/mips/sibyte/bcm1480/
533core-$(CONFIG_SIBYTE_BCM1x80)	+= arch/mips/sibyte/common/
534cflags-$(CONFIG_SIBYTE_BCM1x80)	+= -I$(srctree)/arch/mips/include/asm/mach-sibyte \
535			-DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
536
537#
538# Sibyte BCM91120x (Carmel) board
539# Sibyte BCM91120C (CRhine) board
540# Sibyte BCM91125C (CRhone) board
541# Sibyte BCM91125E (Rhone) board
542# Sibyte SWARM board
543# Sibyte BCM91x80 (BigSur) board
544#
545core-$(CONFIG_SIBYTE_CARMEL)	+= arch/mips/sibyte/swarm/
546load-$(CONFIG_SIBYTE_CARMEL)	:= 0xffffffff80100000
547core-$(CONFIG_SIBYTE_CRHINE)	+= arch/mips/sibyte/swarm/
548load-$(CONFIG_SIBYTE_CRHINE)	:= 0xffffffff80100000
549core-$(CONFIG_SIBYTE_CRHONE)	+= arch/mips/sibyte/swarm/
550load-$(CONFIG_SIBYTE_CRHONE)	:= 0xffffffff80100000
551core-$(CONFIG_SIBYTE_RHONE)	+= arch/mips/sibyte/swarm/
552load-$(CONFIG_SIBYTE_RHONE)	:= 0xffffffff80100000
553core-$(CONFIG_SIBYTE_SENTOSA)	+= arch/mips/sibyte/swarm/
554load-$(CONFIG_SIBYTE_SENTOSA)	:= 0xffffffff80100000
555core-$(CONFIG_SIBYTE_SWARM)	+= arch/mips/sibyte/swarm/
556load-$(CONFIG_SIBYTE_SWARM)	:= 0xffffffff80100000
557core-$(CONFIG_SIBYTE_BIGSUR)	+= arch/mips/sibyte/swarm/
558load-$(CONFIG_SIBYTE_BIGSUR)	:= 0xffffffff80100000
559
560#
561# Broadcom BCM47XX boards
562#
563core-$(CONFIG_BCM47XX)		+= arch/mips/bcm47xx/
564cflags-$(CONFIG_BCM47XX)	+= -I$(srctree)/arch/mips/include/asm/mach-bcm47xx
565load-$(CONFIG_BCM47XX)		:= 0xffffffff80001000
566
567#
568# Broadcom BCM63XX boards
569#
570core-$(CONFIG_BCM63XX)		+= arch/mips/bcm63xx/
571cflags-$(CONFIG_BCM63XX)	+= -I$(srctree)/arch/mips/include/asm/mach-bcm63xx/
572load-$(CONFIG_BCM63XX)		:= 0xffffffff80010000
573
574#
575# SNI RM
576#
577core-$(CONFIG_SNI_RM)		+= arch/mips/sni/
578cflags-$(CONFIG_SNI_RM)		+= -I$(srctree)/arch/mips/include/asm/mach-rm
579ifdef CONFIG_CPU_LITTLE_ENDIAN
580load-$(CONFIG_SNI_RM)		+= 0xffffffff80600000
581else
582load-$(CONFIG_SNI_RM)		+= 0xffffffff80030000
583endif
584all-$(CONFIG_SNI_RM)		:= vmlinux.ecoff
585
586#
587# Common TXx9
588#
589core-$(CONFIG_MACH_TX39XX)	+= arch/mips/txx9/generic/
590cflags-$(CONFIG_MACH_TX39XX) += -I$(srctree)/arch/mips/include/asm/mach-tx39xx
591load-$(CONFIG_MACH_TX39XX)	+= 0xffffffff80050000
592core-$(CONFIG_MACH_TX49XX)	+= arch/mips/txx9/generic/
593cflags-$(CONFIG_MACH_TX49XX) += -I$(srctree)/arch/mips/include/asm/mach-tx49xx
594load-$(CONFIG_MACH_TX49XX)	+= 0xffffffff80100000
595
596#
597# Toshiba JMR-TX3927 board
598#
599core-$(CONFIG_TOSHIBA_JMR3927)	+= arch/mips/txx9/jmr3927/
600
601#
602# Routerboard 532 board
603#
604core-$(CONFIG_MIKROTIK_RB532)	+= arch/mips/rb532/
605cflags-$(CONFIG_MIKROTIK_RB532) += -I$(srctree)/arch/mips/include/asm/mach-rc32434
606load-$(CONFIG_MIKROTIK_RB532)	+= 0xffffffff80101000
607
608#
609# Toshiba RBTX49XX boards
610#
611core-$(CONFIG_TOSHIBA_RBTX4927)	+= arch/mips/txx9/rbtx4927/
612core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/rbtx4938/
613core-$(CONFIG_TOSHIBA_RBTX4939) += arch/mips/txx9/rbtx4939/
614
615#
616# Cavium Octeon
617#
618core-$(CONFIG_CPU_CAVIUM_OCTEON)	+= arch/mips/cavium-octeon/
619cflags-$(CONFIG_CPU_CAVIUM_OCTEON)	+= -I$(srctree)/arch/mips/include/asm/mach-cavium-octeon
620core-$(CONFIG_CPU_CAVIUM_OCTEON)	+= arch/mips/cavium-octeon/executive/
621ifdef CONFIG_CAVIUM_OCTEON_2ND_KERNEL
622load-$(CONFIG_CPU_CAVIUM_OCTEON)	+= 0xffffffff84100000
623else
624load-$(CONFIG_CPU_CAVIUM_OCTEON) 	+= 0xffffffff81100000
625endif
626
627cflags-y			+= -I$(srctree)/arch/mips/include/asm/mach-generic
628drivers-$(CONFIG_PCI)		+= arch/mips/pci/
629
630#
631# Automatically detect the build format. By default we choose
632# the elf format according to the load address.
633# We can always force a build with a 64-bits symbol format by
634# passing 'KBUILD_SYM32=no' option to the make's command line.
635#
636ifdef CONFIG_64BIT
637  ifndef KBUILD_SYM32
638    ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
639      KBUILD_SYM32 = y
640    endif
641  endif
642
643  ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
644    cflags-y += -msym32 -DKBUILD_64BIT_SYM32
645  else
646    ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
647      $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
648    endif
649  endif
650endif
651
652KBUILD_AFLAGS	+= $(cflags-y)
653KBUILD_CFLAGS	+= $(cflags-y)
654KBUILD_CPPFLAGS += -D"VMLINUX_LOAD_ADDRESS=$(load-y)"
655KBUILD_CPPFLAGS += -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
656
657LDFLAGS			+= -m $(ld-emul)
658
659ifdef CONFIG_MIPS
660CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \
661	egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
662	sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
663ifdef CONFIG_64BIT
664CHECKFLAGS		+= -m64
665endif
666endif
667
668OBJCOPYFLAGS		+= --remove-section=.reginfo
669
670head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
671
672libs-y			+= arch/mips/lib/
673
674core-y			+= arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
675
676drivers-$(CONFIG_OPROFILE)	+= arch/mips/oprofile/
677
678# suspend and hibernation support
679drivers-$(CONFIG_PM)	+= arch/mips/power/
680
681ifdef CONFIG_LASAT
682rom.bin rom.sw: vmlinux
683	$(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
684endif
685
686#
687# Some machines like the Indy need 32-bit ELF binaries for booting purposes.
688# Other need ECOFF, so we build a 32-bit ELF binary for them which we then
689# convert to ECOFF using elf2ecoff.
690#
691vmlinux.32: vmlinux
692	$(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
693
694#
695# The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
696# ELF files from 32-bit files by conversion.
697#
698vmlinux.64: vmlinux
699	$(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
700
701makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
702
703all:	$(all-y)
704
705vmlinux.bin: $(vmlinux-32)
706	+@$(call makeboot,$@)
707
708vmlinux.ecoff: $(vmlinux-32)
709	+@$(call makeboot,$@)
710
711vmlinux.srec: $(vmlinux-32)
712	+@$(call makeboot,$@)
713
714CLEAN_FILES += vmlinux.ecoff \
715	       vmlinux.srec
716
717archprepare:
718ifdef CONFIG_MIPS32_N32
719	@echo '  Checking missing-syscalls for N32'
720	$(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32"
721endif
722ifdef CONFIG_MIPS32_O32
723	@echo '  Checking missing-syscalls for O32'
724	$(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32"
725endif
726
727install:
728	$(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE)
729	$(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE)
730	$(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE)
731
732archclean:
733	@$(MAKE) $(clean)=arch/mips/boot
734	@$(MAKE) $(clean)=arch/mips/lasat
735
736define archhelp
737	echo '  install              - install kernel into $(INSTALL_PATH)'
738	echo '  vmlinux.ecoff        - ECOFF boot image'
739	echo '  vmlinux.bin          - Raw binary boot image'
740	echo '  vmlinux.srec         - SREC boot image'
741	echo
742	echo '  These will be default as apropriate for a configured platform.'
743endef
744
745CLEAN_FILES += vmlinux.32 \
746	       vmlinux.64 \
747	       vmlinux.ecoff
748