xref: /openbmc/linux/arch/mips/Makefile (revision b6dcefde)
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-  $(tool-archpref)-unknown-linux-gnu-)
48  endif
49endif
50
51ifndef CONFIG_FUNCTION_TRACER
52cflags-y := -ffunction-sections
53endif
54ifdef CONFIG_FUNCTION_GRAPH_TRACER
55  ifndef KBUILD_MCOUNT_RA_ADDRESS
56    ifeq ($(call cc-option-yn,-mmcount-ra-address), y)
57      cflags-y += -mmcount-ra-address -DKBUILD_MCOUNT_RA_ADDRESS
58    endif
59  endif
60endif
61cflags-y += $(call cc-option, -mno-check-zero-division)
62
63ifdef CONFIG_32BIT
64ld-emul			= $(32bit-emul)
65vmlinux-32		= vmlinux
66vmlinux-64		= vmlinux.64
67
68cflags-y		+= -mabi=32
69endif
70
71ifdef CONFIG_64BIT
72ld-emul			= $(64bit-emul)
73vmlinux-32		= vmlinux.32
74vmlinux-64		= vmlinux
75
76cflags-y		+= -mabi=64
77endif
78
79all-$(CONFIG_BOOT_ELF32)	:= $(vmlinux-32)
80all-$(CONFIG_BOOT_ELF64)	:= $(vmlinux-64)
81all-$(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 $28 conflicts with
87# the current pointer optimization.
88#
89# The DECStation requires an ECOFF kernel for remote booting, other MIPS
90# machines may also.  Since BFD is incredibly buggy with respect to
91# crossformat linking we rely on the elf2ecoff tool for format conversion.
92#
93cflags-y			+= -G 0 -mno-abicalls -fno-pic -pipe
94cflags-y			+= -msoft-float
95LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib
96MODFLAGS			+= -mlong-calls
97
98cflags-y += -ffreestanding
99
100#
101# We explicitly add the endianness specifier if needed, this allows
102# to compile kernels with a toolchain for the other endianness. We
103# carefully avoid to add it redundantly because gcc 3.3/3.4 complains
104# when fed the toolchain default!
105#
106# Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of
107# 2006-10-10 don't properly change the predefined symbols if -EB / -EL
108# are used, so we kludge that here.  A bug has been filed at
109# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
110#
111undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
112undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
113predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
114predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
115cflags-$(CONFIG_CPU_BIG_ENDIAN)		+= $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
116cflags-$(CONFIG_CPU_LITTLE_ENDIAN)	+= $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
117
118cflags-$(CONFIG_CPU_HAS_SMARTMIPS)	+= $(call cc-option,-msmartmips)
119
120cflags-$(CONFIG_SB1XXX_CORELIS)	+= $(call cc-option,-mno-sched-prolog) \
121				   -fno-omit-frame-pointer
122
123#
124# CPU-dependent compiler/assembler options for optimization.
125#
126cflags-$(CONFIG_CPU_R3000)	+= -march=r3000
127cflags-$(CONFIG_CPU_TX39XX)	+= -march=r3900
128cflags-$(CONFIG_CPU_R6000)	+= -march=r6000 -Wa,--trap
129cflags-$(CONFIG_CPU_R4300)	+= -march=r4300 -Wa,--trap
130cflags-$(CONFIG_CPU_VR41XX)	+= -march=r4100 -Wa,--trap
131cflags-$(CONFIG_CPU_R4X00)	+= -march=r4600 -Wa,--trap
132cflags-$(CONFIG_CPU_TX49XX)	+= -march=r4600 -Wa,--trap
133# only gcc >= 4.4 have the loongson-specific support
134cflags-$(CONFIG_CPU_LOONGSON2)	+= -Wa,--trap
135cflags-$(CONFIG_CPU_LOONGSON2E) += \
136	$(call cc-option,-march=loongson2e,-march=r4600)
137cflags-$(CONFIG_CPU_LOONGSON2F) += \
138	$(call cc-option,-march=loongson2f,-march=r4600)
139
140cflags-$(CONFIG_CPU_MIPS32_R1)	+= $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
141			-Wa,-mips32 -Wa,--trap
142cflags-$(CONFIG_CPU_MIPS32_R2)	+= $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
143			-Wa,-mips32r2 -Wa,--trap
144cflags-$(CONFIG_CPU_MIPS64_R1)	+= $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
145			-Wa,-mips64 -Wa,--trap
146cflags-$(CONFIG_CPU_MIPS64_R2)	+= $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
147			-Wa,-mips64r2 -Wa,--trap
148cflags-$(CONFIG_CPU_R5000)	+= -march=r5000 -Wa,--trap
149cflags-$(CONFIG_CPU_R5432)	+= $(call cc-option,-march=r5400,-march=r5000) \
150			-Wa,--trap
151cflags-$(CONFIG_CPU_R5500)	+= $(call cc-option,-march=r5500,-march=r5000) \
152			-Wa,--trap
153cflags-$(CONFIG_CPU_NEVADA)	+= $(call cc-option,-march=rm5200,-march=r5000) \
154			-Wa,--trap
155cflags-$(CONFIG_CPU_RM7000)	+= $(call cc-option,-march=rm7000,-march=r5000) \
156			-Wa,--trap
157cflags-$(CONFIG_CPU_RM9000)	+= $(call cc-option,-march=rm9000,-march=r5000) \
158			-Wa,--trap
159cflags-$(CONFIG_CPU_SB1)	+= $(call cc-option,-march=sb1,-march=r5000) \
160			-Wa,--trap
161cflags-$(CONFIG_CPU_R8000)	+= -march=r8000 -Wa,--trap
162cflags-$(CONFIG_CPU_R10000)	+= $(call cc-option,-march=r10000,-march=r8000) \
163			-Wa,--trap
164cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap
165ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON))))
166cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon
167endif
168
169cflags-$(CONFIG_CPU_R4000_WORKAROUNDS)	+= $(call cc-option,-mfix-r4000,)
170cflags-$(CONFIG_CPU_R4400_WORKAROUNDS)	+= $(call cc-option,-mfix-r4400,)
171cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS)	+= $(call cc-option,-mno-daddi,)
172
173ifdef CONFIG_CPU_SB1
174ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
175MODFLAGS	+= -msb1-pass1-workarounds
176endif
177endif
178
179#
180# Firmware support
181#
182libs-$(CONFIG_ARC)		+= arch/mips/fw/arc/
183libs-$(CONFIG_CFE)		+= arch/mips/fw/cfe/
184libs-$(CONFIG_SNIPROM)		+= arch/mips/fw/sni/
185libs-y				+= arch/mips/fw/lib/
186
187#
188# Board-dependent options and extra files
189#
190
191#
192# Texas Instruments AR7
193#
194core-$(CONFIG_AR7)		+= arch/mips/ar7/
195cflags-$(CONFIG_AR7)		+= -I$(srctree)/arch/mips/include/asm/mach-ar7
196load-$(CONFIG_AR7)		+= 0xffffffff94100000
197
198#
199# Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
200#
201core-$(CONFIG_MACH_JAZZ)	+= arch/mips/jazz/
202cflags-$(CONFIG_MACH_JAZZ)	+= -I$(srctree)/arch/mips/include/asm/mach-jazz
203load-$(CONFIG_MACH_JAZZ)	+= 0xffffffff80080000
204
205#
206# Common Alchemy Au1x00 stuff
207#
208core-$(CONFIG_SOC_AU1X00)	+= arch/mips/alchemy/common/
209
210#
211# AMD Alchemy Pb1000 eval board
212#
213core-$(CONFIG_MIPS_PB1000)	+= arch/mips/alchemy/devboards/
214cflags-$(CONFIG_MIPS_PB1000)	+= -I$(srctree)/arch/mips/include/asm/mach-pb1x00
215load-$(CONFIG_MIPS_PB1000)	+= 0xffffffff80100000
216
217#
218# AMD Alchemy Pb1100 eval board
219#
220core-$(CONFIG_MIPS_PB1100)	+= arch/mips/alchemy/devboards/
221cflags-$(CONFIG_MIPS_PB1100)	+= -I$(srctree)/arch/mips/include/asm/mach-pb1x00
222load-$(CONFIG_MIPS_PB1100)	+= 0xffffffff80100000
223
224#
225# AMD Alchemy Pb1500 eval board
226#
227core-$(CONFIG_MIPS_PB1500)	+= arch/mips/alchemy/devboards/
228cflags-$(CONFIG_MIPS_PB1500)	+= -I$(srctree)/arch/mips/include/asm/mach-pb1x00
229load-$(CONFIG_MIPS_PB1500)	+= 0xffffffff80100000
230
231#
232# AMD Alchemy Pb1550 eval board
233#
234core-$(CONFIG_MIPS_PB1550)	+= arch/mips/alchemy/devboards/
235cflags-$(CONFIG_MIPS_PB1550)	+= -I$(srctree)/arch/mips/include/asm/mach-pb1x00
236load-$(CONFIG_MIPS_PB1550)	+= 0xffffffff80100000
237
238#
239# AMD Alchemy Pb1200 eval board
240#
241core-$(CONFIG_MIPS_PB1200)	+= arch/mips/alchemy/devboards/
242cflags-$(CONFIG_MIPS_PB1200)	+= -I$(srctree)/arch/mips/include/asm/mach-pb1x00
243load-$(CONFIG_MIPS_PB1200)	+= 0xffffffff80100000
244
245#
246# AMD Alchemy Db1000 eval board
247#
248core-$(CONFIG_MIPS_DB1000)	+= arch/mips/alchemy/devboards/
249cflags-$(CONFIG_MIPS_DB1000)	+= -I$(srctree)/arch/mips/include/asm/mach-db1x00
250load-$(CONFIG_MIPS_DB1000)	+= 0xffffffff80100000
251
252#
253# AMD Alchemy Db1100 eval board
254#
255core-$(CONFIG_MIPS_DB1100)	+= arch/mips/alchemy/devboards/
256cflags-$(CONFIG_MIPS_DB1100)	+= -I$(srctree)/arch/mips/include/asm/mach-db1x00
257load-$(CONFIG_MIPS_DB1100)	+= 0xffffffff80100000
258
259#
260# AMD Alchemy Db1500 eval board
261#
262core-$(CONFIG_MIPS_DB1500)	+= arch/mips/alchemy/devboards/
263cflags-$(CONFIG_MIPS_DB1500)	+= -I$(srctree)/arch/mips/include/asm/mach-db1x00
264load-$(CONFIG_MIPS_DB1500)	+= 0xffffffff80100000
265
266#
267# AMD Alchemy Db1550 eval board
268#
269core-$(CONFIG_MIPS_DB1550)	+= arch/mips/alchemy/devboards/
270cflags-$(CONFIG_MIPS_DB1550)	+= -I$(srctree)/arch/mips/include/asm/mach-db1x00
271load-$(CONFIG_MIPS_DB1550)	+= 0xffffffff80100000
272
273#
274# AMD Alchemy Db1200 eval board
275#
276core-$(CONFIG_MIPS_DB1200)	+= arch/mips/alchemy/devboards/
277cflags-$(CONFIG_MIPS_DB1200)	+= -I$(srctree)/arch/mips/include/asm/mach-db1x00
278load-$(CONFIG_MIPS_DB1200)	+= 0xffffffff80100000
279
280#
281# AMD Alchemy Bosporus eval board
282#
283core-$(CONFIG_MIPS_BOSPORUS)	+= arch/mips/alchemy/devboards/
284cflags-$(CONFIG_MIPS_BOSPORUS)	+= -I$(srctree)/arch/mips/include/asm/mach-db1x00
285load-$(CONFIG_MIPS_BOSPORUS)	+= 0xffffffff80100000
286
287#
288# AMD Alchemy Mirage eval board
289#
290core-$(CONFIG_MIPS_MIRAGE)	+= arch/mips/alchemy/devboards/
291cflags-$(CONFIG_MIPS_MIRAGE)	+= -I$(srctree)/arch/mips/include/asm/mach-db1x00
292load-$(CONFIG_MIPS_MIRAGE)	+= 0xffffffff80100000
293
294#
295# 4G-Systems eval board
296#
297libs-$(CONFIG_MIPS_MTX1)	+= arch/mips/alchemy/mtx-1/
298load-$(CONFIG_MIPS_MTX1)	+= 0xffffffff80100000
299
300#
301# MyCable eval board
302#
303libs-$(CONFIG_MIPS_XXS1500)	+= arch/mips/alchemy/xxs1500/
304load-$(CONFIG_MIPS_XXS1500)	+= 0xffffffff80100000
305
306# must be last for Alchemy systems for GPIO to work properly
307cflags-$(CONFIG_SOC_AU1X00)	+= -I$(srctree)/arch/mips/include/asm/mach-au1x00
308
309
310#
311# Cobalt Server
312#
313core-$(CONFIG_MIPS_COBALT)	+= arch/mips/cobalt/
314cflags-$(CONFIG_MIPS_COBALT)	+= -I$(srctree)/arch/mips/include/asm/mach-cobalt
315load-$(CONFIG_MIPS_COBALT)	+= 0xffffffff80080000
316
317#
318# DECstation family
319#
320core-$(CONFIG_MACH_DECSTATION)	+= arch/mips/dec/
321cflags-$(CONFIG_MACH_DECSTATION)+= -I$(srctree)/arch/mips/include/asm/mach-dec
322libs-$(CONFIG_MACH_DECSTATION)	+= arch/mips/dec/prom/
323load-$(CONFIG_MACH_DECSTATION)	+= 0xffffffff80040000
324
325#
326# Wind River PPMC Board (4KC + GT64120)
327#
328core-$(CONFIG_WR_PPMC)		+= arch/mips/gt64120/wrppmc/
329cflags-$(CONFIG_WR_PPMC)		+= -I$(srctree)/arch/mips/include/asm/mach-wrppmc
330load-$(CONFIG_WR_PPMC)		+= 0xffffffff80100000
331
332#
333# Loongson family
334#
335core-$(CONFIG_MACH_LOONGSON) +=arch/mips/loongson/
336cflags-$(CONFIG_MACH_LOONGSON) += -I$(srctree)/arch/mips/include/asm/mach-loongson \
337                    -mno-branch-likely
338load-$(CONFIG_LEMOTE_FULOONG2E) +=0xffffffff80100000
339load-$(CONFIG_LEMOTE_MACH2F) +=0xffffffff80200000
340
341#
342# MIPS Malta board
343#
344core-$(CONFIG_MIPS_MALTA)	+= arch/mips/mti-malta/
345cflags-$(CONFIG_MIPS_MALTA)	+= -I$(srctree)/arch/mips/include/asm/mach-malta
346load-$(CONFIG_MIPS_MALTA)	+= 0xffffffff80100000
347all-$(CONFIG_MIPS_MALTA)	:= vmlinuz.bin
348
349#
350# MIPS SIM
351#
352core-$(CONFIG_MIPS_SIM)		+= arch/mips/mipssim/
353cflags-$(CONFIG_MIPS_SIM)	+= -I$(srctree)/arch/mips/include/asm/mach-mipssim
354load-$(CONFIG_MIPS_SIM)		+= 0x80100000
355
356#
357# PMC-Sierra MSP SOCs
358#
359core-$(CONFIG_PMC_MSP)		+= arch/mips/pmc-sierra/msp71xx/
360cflags-$(CONFIG_PMC_MSP)	+= -I$(srctree)/arch/mips/include/asm/pmc-sierra/msp71xx \
361					-mno-branch-likely
362load-$(CONFIG_PMC_MSP)		+= 0xffffffff80100000
363
364#
365# PMC-Sierra Yosemite
366#
367core-$(CONFIG_PMC_YOSEMITE)	+= arch/mips/pmc-sierra/yosemite/
368cflags-$(CONFIG_PMC_YOSEMITE)	+= -I$(srctree)/arch/mips/include/asm/mach-yosemite
369load-$(CONFIG_PMC_YOSEMITE)	+= 0xffffffff80100000
370
371#
372# LASAT platforms
373#
374core-$(CONFIG_LASAT)		+= arch/mips/lasat/
375cflags-$(CONFIG_LASAT)		+= -I$(srctree)/arch/mips/include/asm/mach-lasat
376load-$(CONFIG_LASAT)		+= 0xffffffff80000000
377
378#
379# Common VR41xx
380#
381core-$(CONFIG_MACH_VR41XX)	+= arch/mips/vr41xx/common/
382cflags-$(CONFIG_MACH_VR41XX)	+= -I$(srctree)/arch/mips/include/asm/mach-vr41xx
383
384#
385# ZAO Networks Capcella (VR4131)
386#
387load-$(CONFIG_ZAO_CAPCELLA)	+= 0xffffffff80000000
388
389#
390# Victor MP-C303/304 (VR4122)
391#
392load-$(CONFIG_VICTOR_MPC30X)	+= 0xffffffff80001000
393
394#
395# IBM WorkPad z50 (VR4121)
396#
397core-$(CONFIG_IBM_WORKPAD)	+= arch/mips/vr41xx/ibm-workpad/
398load-$(CONFIG_IBM_WORKPAD)	+= 0xffffffff80004000
399
400#
401# CASIO CASSIPEIA E-55/65 (VR4111)
402#
403core-$(CONFIG_CASIO_E55)	+= arch/mips/vr41xx/casio-e55/
404load-$(CONFIG_CASIO_E55)	+= 0xffffffff80004000
405
406#
407# TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
408#
409load-$(CONFIG_TANBAC_TB022X)	+= 0xffffffff80000000
410
411# NXP STB225
412core-$(CONFIG_SOC_PNX833X)		+= arch/mips/nxp/pnx833x/common/
413cflags-$(CONFIG_SOC_PNX833X)	+= -Iarch/mips/include/asm/mach-pnx833x
414libs-$(CONFIG_NXP_STB220)		+= arch/mips/nxp/pnx833x/stb22x/
415load-$(CONFIG_NXP_STB220)		+= 0xffffffff80001000
416libs-$(CONFIG_NXP_STB225)		+= arch/mips/nxp/pnx833x/stb22x/
417load-$(CONFIG_NXP_STB225)		+= 0xffffffff80001000
418
419#
420# Common NXP PNX8550
421#
422core-$(CONFIG_SOC_PNX8550)	+= arch/mips/nxp/pnx8550/common/
423cflags-$(CONFIG_SOC_PNX8550)	+= -I$(srctree)/arch/mips/include/asm/mach-pnx8550
424
425#
426# NXP PNX8550 JBS board
427#
428libs-$(CONFIG_PNX8550_JBS)	+= arch/mips/nxp/pnx8550/jbs/
429#cflags-$(CONFIG_PNX8550_JBS)	+= -I$(srctree)/arch/mips/include/asm/mach-pnx8550
430load-$(CONFIG_PNX8550_JBS)	+= 0xffffffff80060000
431
432# NXP PNX8550 STB810 board
433#
434libs-$(CONFIG_PNX8550_STB810)	+= arch/mips/nxp/pnx8550/stb810/
435load-$(CONFIG_PNX8550_STB810)	+= 0xffffffff80060000
436
437#
438# Common NEC EMMAXXX
439#
440core-$(CONFIG_SOC_EMMA2RH)	+= arch/mips/emma/common/
441cflags-$(CONFIG_SOC_EMMA2RH)	+= -I$(srctree)/arch/mips/include/asm/mach-emma2rh
442
443#
444# NEC EMMA2RH Mark-eins
445#
446core-$(CONFIG_NEC_MARKEINS)	+= arch/mips/emma/markeins/
447load-$(CONFIG_NEC_MARKEINS)	+= 0xffffffff88100000
448
449#
450# Cisco PowerTV Platform
451#
452core-$(CONFIG_POWERTV)		+= arch/mips/powertv/
453cflags-$(CONFIG_POWERTV)        += -I$(srctree)/arch/mips/include/asm/mach-powertv
454load-$(CONFIG_POWERTV)		+= 0xffffffff90800000
455
456#
457# SGI IP22 (Indy/Indigo2)
458#
459# Set the load address to >= 0xffffffff88069000 if you want to leave space for
460# symmon, 0xffffffff80002000 for production kernels.  Note that the value must
461# be aligned to a multiple of the kernel stack size or the handling of the
462# current variable will break so for 64-bit kernels we have to raise the start
463# address by 8kb.
464#
465core-$(CONFIG_SGI_IP22)		+= arch/mips/sgi-ip22/
466cflags-$(CONFIG_SGI_IP22)	+= -I$(srctree)/arch/mips/include/asm/mach-ip22
467ifdef CONFIG_32BIT
468load-$(CONFIG_SGI_IP22)		+= 0xffffffff88002000
469endif
470ifdef CONFIG_64BIT
471load-$(CONFIG_SGI_IP22)		+= 0xffffffff88004000
472endif
473
474#
475# SGI-IP27 (Origin200/2000)
476#
477# Set the load address to >= 0xc000000000300000 if you want to leave space for
478# symmon, 0xc00000000001c000 for production kernels.  Note that the value must
479# be 16kb aligned or the handling of the current variable will break.
480#
481ifdef CONFIG_SGI_IP27
482core-$(CONFIG_SGI_IP27)		+= arch/mips/sgi-ip27/
483cflags-$(CONFIG_SGI_IP27)	+= -I$(srctree)/arch/mips/include/asm/mach-ip27
484ifdef CONFIG_MAPPED_KERNEL
485load-$(CONFIG_SGI_IP27)		+= 0xc00000004001c000
486OBJCOPYFLAGS			:= --change-addresses=0x3fffffff80000000
487dataoffset-$(CONFIG_SGI_IP27)	+= 0x01000000
488else
489load-$(CONFIG_SGI_IP27)		+= 0xa80000000001c000
490OBJCOPYFLAGS			:= --change-addresses=0x57ffffff80000000
491endif
492endif
493
494#
495# SGI IP28 (Indigo2 R10k)
496#
497# Set the load address to >= 0xa800000020080000 if you want to leave space for
498# symmon, 0xa800000020004000 for production kernels ?  Note that the value must
499# be 16kb aligned or the handling of the current variable will break.
500# Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys
501#
502ifdef CONFIG_SGI_IP28
503  ifeq ($(call cc-option-yn,-mr10k-cache-barrier=store), n)
504      $(error gcc doesn't support needed option -mr10k-cache-barrier=store)
505  endif
506endif
507core-$(CONFIG_SGI_IP28)		+= arch/mips/sgi-ip22/
508cflags-$(CONFIG_SGI_IP28)	+= -mr10k-cache-barrier=store -I$(srctree)/arch/mips/include/asm/mach-ip28
509load-$(CONFIG_SGI_IP28)		+= 0xa800000020004000
510
511#
512# SGI-IP32 (O2)
513#
514# Set the load address to >= 80069000 if you want to leave space for symmon,
515# 0xffffffff80004000 for production kernels.  Note that the value must be aligned to
516# a multiple of the kernel stack size or the handling of the current variable
517# will break.
518#
519core-$(CONFIG_SGI_IP32)		+= arch/mips/sgi-ip32/
520cflags-$(CONFIG_SGI_IP32)	+= -I$(srctree)/arch/mips/include/asm/mach-ip32
521load-$(CONFIG_SGI_IP32)		+= 0xffffffff80004000
522
523#
524# Sibyte SB1250/BCM1480 SOC
525#
526# This is a LIB so that it links at the end, and initcalls are later
527# the sequence; but it is built as an object so that modules don't get
528# removed (as happens, even if they have __initcall/module_init)
529#
530core-$(CONFIG_SIBYTE_BCM112X)	+= arch/mips/sibyte/sb1250/
531core-$(CONFIG_SIBYTE_BCM112X)	+= arch/mips/sibyte/common/
532cflags-$(CONFIG_SIBYTE_BCM112X)	+= -I$(srctree)/arch/mips/include/asm/mach-sibyte \
533			-DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
534
535core-$(CONFIG_SIBYTE_SB1250)	+= arch/mips/sibyte/sb1250/
536core-$(CONFIG_SIBYTE_SB1250)	+= arch/mips/sibyte/common/
537cflags-$(CONFIG_SIBYTE_SB1250)	+= -I$(srctree)/arch/mips/include/asm/mach-sibyte \
538			-DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
539
540core-$(CONFIG_SIBYTE_BCM1x55)	+= arch/mips/sibyte/bcm1480/
541core-$(CONFIG_SIBYTE_BCM1x55)	+= arch/mips/sibyte/common/
542cflags-$(CONFIG_SIBYTE_BCM1x55)	+= -I$(srctree)/arch/mips/include/asm/mach-sibyte \
543			-DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
544
545core-$(CONFIG_SIBYTE_BCM1x80)	+= arch/mips/sibyte/bcm1480/
546core-$(CONFIG_SIBYTE_BCM1x80)	+= arch/mips/sibyte/common/
547cflags-$(CONFIG_SIBYTE_BCM1x80)	+= -I$(srctree)/arch/mips/include/asm/mach-sibyte \
548			-DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
549
550#
551# Sibyte BCM91120x (Carmel) board
552# Sibyte BCM91120C (CRhine) board
553# Sibyte BCM91125C (CRhone) board
554# Sibyte BCM91125E (Rhone) board
555# Sibyte SWARM board
556# Sibyte BCM91x80 (BigSur) board
557#
558core-$(CONFIG_SIBYTE_CARMEL)	+= arch/mips/sibyte/swarm/
559load-$(CONFIG_SIBYTE_CARMEL)	:= 0xffffffff80100000
560core-$(CONFIG_SIBYTE_CRHINE)	+= arch/mips/sibyte/swarm/
561load-$(CONFIG_SIBYTE_CRHINE)	:= 0xffffffff80100000
562core-$(CONFIG_SIBYTE_CRHONE)	+= arch/mips/sibyte/swarm/
563load-$(CONFIG_SIBYTE_CRHONE)	:= 0xffffffff80100000
564core-$(CONFIG_SIBYTE_RHONE)	+= arch/mips/sibyte/swarm/
565load-$(CONFIG_SIBYTE_RHONE)	:= 0xffffffff80100000
566core-$(CONFIG_SIBYTE_SENTOSA)	+= arch/mips/sibyte/swarm/
567load-$(CONFIG_SIBYTE_SENTOSA)	:= 0xffffffff80100000
568core-$(CONFIG_SIBYTE_SWARM)	+= arch/mips/sibyte/swarm/
569load-$(CONFIG_SIBYTE_SWARM)	:= 0xffffffff80100000
570core-$(CONFIG_SIBYTE_BIGSUR)	+= arch/mips/sibyte/swarm/
571load-$(CONFIG_SIBYTE_BIGSUR)	:= 0xffffffff80100000
572
573#
574# Broadcom BCM47XX boards
575#
576core-$(CONFIG_BCM47XX)		+= arch/mips/bcm47xx/
577cflags-$(CONFIG_BCM47XX)	+= -I$(srctree)/arch/mips/include/asm/mach-bcm47xx
578load-$(CONFIG_BCM47XX)		:= 0xffffffff80001000
579
580#
581# Broadcom BCM63XX boards
582#
583core-$(CONFIG_BCM63XX)		+= arch/mips/bcm63xx/
584cflags-$(CONFIG_BCM63XX)	+= -I$(srctree)/arch/mips/include/asm/mach-bcm63xx/
585load-$(CONFIG_BCM63XX)		:= 0xffffffff80010000
586
587#
588# SNI RM
589#
590core-$(CONFIG_SNI_RM)		+= arch/mips/sni/
591cflags-$(CONFIG_SNI_RM)		+= -I$(srctree)/arch/mips/include/asm/mach-rm
592ifdef CONFIG_CPU_LITTLE_ENDIAN
593load-$(CONFIG_SNI_RM)		+= 0xffffffff80600000
594else
595load-$(CONFIG_SNI_RM)		+= 0xffffffff80030000
596endif
597all-$(CONFIG_SNI_RM)		:= vmlinuz.ecoff
598
599#
600# Common TXx9
601#
602core-$(CONFIG_MACH_TX39XX)	+= arch/mips/txx9/generic/
603cflags-$(CONFIG_MACH_TX39XX) += -I$(srctree)/arch/mips/include/asm/mach-tx39xx
604load-$(CONFIG_MACH_TX39XX)	+= 0xffffffff80050000
605core-$(CONFIG_MACH_TX49XX)	+= arch/mips/txx9/generic/
606cflags-$(CONFIG_MACH_TX49XX) += -I$(srctree)/arch/mips/include/asm/mach-tx49xx
607load-$(CONFIG_MACH_TX49XX)	+= 0xffffffff80100000
608
609#
610# Toshiba JMR-TX3927 board
611#
612core-$(CONFIG_TOSHIBA_JMR3927)	+= arch/mips/txx9/jmr3927/
613
614#
615# Routerboard 532 board
616#
617core-$(CONFIG_MIKROTIK_RB532)	+= arch/mips/rb532/
618cflags-$(CONFIG_MIKROTIK_RB532) += -I$(srctree)/arch/mips/include/asm/mach-rc32434
619load-$(CONFIG_MIKROTIK_RB532)	+= 0xffffffff80101000
620
621#
622# Toshiba RBTX49XX boards
623#
624core-$(CONFIG_TOSHIBA_RBTX4927)	+= arch/mips/txx9/rbtx4927/
625core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/rbtx4938/
626core-$(CONFIG_TOSHIBA_RBTX4939) += arch/mips/txx9/rbtx4939/
627
628#
629# Cavium Octeon
630#
631core-$(CONFIG_CPU_CAVIUM_OCTEON)	+= arch/mips/cavium-octeon/
632cflags-$(CONFIG_CPU_CAVIUM_OCTEON)	+= -I$(srctree)/arch/mips/include/asm/mach-cavium-octeon
633core-$(CONFIG_CPU_CAVIUM_OCTEON)	+= arch/mips/cavium-octeon/executive/
634ifdef CONFIG_CAVIUM_OCTEON_2ND_KERNEL
635load-$(CONFIG_CPU_CAVIUM_OCTEON)	+= 0xffffffff84100000
636else
637load-$(CONFIG_CPU_CAVIUM_OCTEON) 	+= 0xffffffff81100000
638endif
639
640cflags-y			+= -I$(srctree)/arch/mips/include/asm/mach-generic
641drivers-$(CONFIG_PCI)		+= arch/mips/pci/
642
643#
644# Automatically detect the build format. By default we choose
645# the elf format according to the load address.
646# We can always force a build with a 64-bits symbol format by
647# passing 'KBUILD_SYM32=no' option to the make's command line.
648#
649ifdef CONFIG_64BIT
650  ifndef KBUILD_SYM32
651    ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
652      KBUILD_SYM32 = y
653    endif
654  endif
655
656  ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
657    cflags-y += -msym32 -DKBUILD_64BIT_SYM32
658  else
659    ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
660      $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
661    endif
662  endif
663endif
664
665KBUILD_AFLAGS	+= $(cflags-y)
666KBUILD_CFLAGS	+= $(cflags-y)
667KBUILD_CPPFLAGS += -D"VMLINUX_LOAD_ADDRESS=$(load-y)"
668KBUILD_CPPFLAGS += -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
669
670LDFLAGS			+= -m $(ld-emul)
671
672ifdef CONFIG_MIPS
673CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \
674	egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
675	sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
676ifdef CONFIG_64BIT
677CHECKFLAGS		+= -m64
678endif
679endif
680
681OBJCOPYFLAGS		+= --remove-section=.reginfo
682
683head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
684
685libs-y			+= arch/mips/lib/
686
687core-y			+= arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
688
689drivers-$(CONFIG_OPROFILE)	+= arch/mips/oprofile/
690
691# suspend and hibernation support
692drivers-$(CONFIG_PM)	+= arch/mips/power/
693
694ifdef CONFIG_LASAT
695rom.bin rom.sw: vmlinux
696	$(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
697endif
698
699#
700# Some machines like the Indy need 32-bit ELF binaries for booting purposes.
701# Other need ECOFF, so we build a 32-bit ELF binary for them which we then
702# convert to ECOFF using elf2ecoff.
703#
704vmlinux.32: vmlinux
705	$(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
706
707#
708# The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
709# ELF files from 32-bit files by conversion.
710#
711vmlinux.64: vmlinux
712	$(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
713
714makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
715makezboot =$(Q)$(MAKE) $(build)=arch/mips/boot/compressed \
716	   VMLINUX_LOAD_ADDRESS=$(load-y) 32bit-bfd=$(32bit-bfd) $(1)
717
718all:	$(all-y)
719
720vmlinuz: vmlinux FORCE
721	+@$(call makezboot,$@)
722
723vmlinuz.bin: vmlinux
724	+@$(call makezboot,$@)
725
726vmlinuz.ecoff: vmlinux
727	+@$(call makezboot,$@)
728
729vmlinuz.srec: vmlinux
730	+@$(call makezboot,$@)
731
732vmlinux.bin: $(vmlinux-32)
733	+@$(call makeboot,$@)
734
735vmlinux.ecoff: $(vmlinux-32)
736	+@$(call makeboot,$@)
737
738vmlinux.srec: $(vmlinux-32)
739	+@$(call makeboot,$@)
740
741CLEAN_FILES += vmlinux.ecoff \
742	       vmlinux.srec
743
744archprepare:
745ifdef CONFIG_MIPS32_N32
746	@echo '  Checking missing-syscalls for N32'
747	$(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32"
748endif
749ifdef CONFIG_MIPS32_O32
750	@echo '  Checking missing-syscalls for O32'
751	$(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32"
752endif
753
754install:
755	$(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE)
756	$(Q)install -D -m 755 vmlinuz $(INSTALL_PATH)/vmlinuz-$(KERNELRELEASE)
757	$(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE)
758	$(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE)
759
760archclean:
761	@$(MAKE) $(clean)=arch/mips/boot
762	@$(MAKE) $(clean)=arch/mips/boot/compressed
763	@$(MAKE) $(clean)=arch/mips/lasat
764
765define archhelp
766	echo '  install              - install kernel into $(INSTALL_PATH)'
767	echo '  vmlinux.ecoff        - ECOFF boot image'
768	echo '  vmlinux.bin          - Raw binary boot image'
769	echo '  vmlinux.srec         - SREC boot image'
770	echo '  vmlinuz              - Compressed boot(zboot) image'
771	echo '  vmlinuz.ecoff        - ECOFF zboot image'
772	echo '  vmlinuz.bin          - Raw binary zboot image'
773	echo '  vmlinuz.srec         - SREC zboot image'
774	echo
775	echo '  These will be default as apropriate for a configured platform.'
776endef
777
778CLEAN_FILES += vmlinux.32 \
779	       vmlinux.64 \
780	       vmlinux.ecoff \
781	       vmlinuz \
782	       vmlinuz.ecoff \
783	       vmlinuz.bin \
784	       vmlinuz.srec
785