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
6 # Copyright (C) 1994, 95, 96, 2003 by Ralf Baechle
7 # DECStation modifications by Paul M. Antoine, 1996
8 # Copyright (C) 2002, 2003 Maciej W. Rozycki
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.
16 # Select the object file format to substitute into the linker script.
18 ifdef CONFIG_CPU_LITTLE_ENDIAN
19 32bit-tool-prefix = mipsel-linux-
20 64bit-tool-prefix = mips64el-linux-
21 32bit-bfd = elf32-tradlittlemips
22 64bit-bfd = elf64-tradlittlemips
24 32bit-tool-prefix = mips-linux-
25 64bit-tool-prefix = mips64-linux-
26 32bit-bfd = elf32-tradbigmips
27 64bit-bfd = elf64-tradbigmips
33 tool-prefix = $(32bit-tool-prefix)
39 tool-prefix = $(64bit-tool-prefix)
43 ifdef CONFIG_CROSSCOMPILE
44 CROSS_COMPILE := $(tool-prefix)
48 # GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel
49 # code since it only slows down the whole thing. At some point we might make
50 # use of global pointer optimizations but their use of $28 conflicts with
51 # the current pointer optimization.
53 # The DECStation requires an ECOFF kernel for remote booting, other MIPS
54 # machines may also. Since BFD is incredibly buggy with respect to
55 # crossformat linking we rely on the elf2ecoff tool for format conversion.
57 cflags-y := -I $(TOPDIR)/include/asm/gcc
58 cflags-y += -G 0 -mno-abicalls -fno-pic -pipe
59 cflags-y += $(call cc-option, -finline-limit=100000)
60 LDFLAGS_vmlinux += -G 0 -static -n
61 MODFLAGS += -mlong-calls
63 cflags-$(CONFIG_SB1XXX_CORELIS) += -mno-sched-prolog -fno-omit-frame-pointer
66 # Use: $(call set_gccflags,<cpu0>,<isa0>,<cpu1>,<isa1>,<isa2>)
68 # <cpu0>,<isa0> -- preferred CPU and ISA designations (may require
70 # <cpu1>,<isa1> -- fallback CPU and ISA designations (have to work
71 # with up to the oldest supported tools)
72 # <isa2> -- an ISA designation used as an ABI selector for
73 # gcc versions that do not support "-mabi=32"
74 # (depending on the CPU type, either "mips1" or
77 set_gccflags = $(shell \
79 cpu=$(1); isa=-$(2); \
80 for gcc_opt in -march= -mcpu=; do \
81 $(CC) $$gcc_opt$$cpu $$isa -S -o /dev/null \
82 -xc /dev/null > /dev/null 2>&1 && \
85 cpu=$(3); isa=-$(4); \
86 for gcc_opt in -march= -mcpu=; do \
87 $(CC) $$gcc_opt$$cpu $$isa -S -o /dev/null \
88 -xc /dev/null > /dev/null 2>&1 && \
93 gcc_abi=-mabi=$(gcc-abi); gcc_cpu=$$cpu; \
94 if $(CC) $$gcc_abi -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then \
97 gcc_abi=; gcc_isa=-$(5); \
99 gas_abi=-Wa,-$(gcc-abi); gas_cpu=$$cpu; gas_isa=-Wa,$$isa; \
101 for gas_opt in -Wa,-march= -Wa,-mcpu=; do \
102 $(CC) $$gas_abi $$gas_opt$$cpu $$gas_isa -Wa,-Z -c \
103 -o /dev/null -xassembler /dev/null > /dev/null 2>&1 && \
106 gas_abi=; gas_opt=; gas_cpu=; gas_isa=; \
109 if test "$(gcc-abi)" != "$(gas-abi)"; then \
110 gas_abi="-Wa,-$(gas-abi) -Wa,-mgp$(gcc-abi)"; \
112 if test "$$gcc_opt" = -march= && test -n "$$gcc_abi"; then \
113 $(CC) $$gcc_abi $$gcc_opt$$gcc_cpu -S -o /dev/null \
114 -xc /dev/null > /dev/null 2>&1 && \
117 echo $$gcc_abi $$gcc_opt$$gcc_cpu $$gcc_isa $$gas_abi $$gas_opt$$gas_cpu $$gas_isa)
120 # CPU-dependent compiler/assembler options for optimization.
122 cflags-$(CONFIG_CPU_R3000) += \
123 $(call set_gccflags,r3000,mips1,r3000,mips1,mips1)
125 cflags-$(CONFIG_CPU_TX39XX) += \
126 $(call set_gccflags,r3900,mips1,r3000,mips1,mips1)
128 cflags-$(CONFIG_CPU_R6000) += \
129 $(call set_gccflags,r6000,mips2,r6000,mips2,mips2) \
132 cflags-$(CONFIG_CPU_R4300) += \
133 $(call set_gccflags,r4300,mips3,r4300,mips3,mips2) \
136 cflags-$(CONFIG_CPU_VR41XX) += \
137 $(call set_gccflags,r4100,mips3,r4600,mips3,mips2) \
140 cflags-$(CONFIG_CPU_R4X00) += \
141 $(call set_gccflags,r4600,mips3,r4600,mips3,mips2) \
144 cflags-$(CONFIG_CPU_MIPS32) += \
145 $(call set_gccflags,mips32,mips32,r4600,mips3,mips2) \
148 cflags-$(CONFIG_CPU_MIPS64) += \
149 $(call set_gccflags,mips64,mips64,r4600,mips3,mips2) \
152 cflags-$(CONFIG_CPU_R5000) += \
153 $(call set_gccflags,r5000,mips4,r5000,mips4,mips2) \
156 cflags-$(CONFIG_CPU_R5432) += \
157 $(call set_gccflags,r5400,mips4,r5000,mips4,mips2) \
160 cflags-$(CONFIG_CPU_NEVADA) += \
161 $(call set_gccflags,rm5200,mips4,r5000,mips4,mips2) \
163 # $(call cc-option,-mmad)
165 cflags-$(CONFIG_CPU_RM7000) += \
166 $(call set_gccflags,rm7000,mips4,r5000,mips4,mips2) \
169 cflags-$(CONFIG_CPU_RM9000) += \
170 $(call set_gccflags,rm9000,mips4,r5000,mips4,mips2) \
173 cflags-$(CONFIG_CPU_SB1) += \
174 $(call set_gccflags,sb1,mips64,r5000,mips4,mips2) \
177 cflags-$(CONFIG_CPU_R8000) += \
178 $(call set_gccflags,r8000,mips4,r8000,mips4,mips2) \
181 cflags-$(CONFIG_CPU_R10000) += \
182 $(call set_gccflags,r10000,mips4,r8000,mips4,mips2) \
186 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
187 MODFLAGS += -msb1-pass1-workarounds
192 # ramdisk/initrd support
193 # You need a compressed ramdisk image, named
194 # CONFIG_EMBEDDED_RAMDISK_IMAGE. Relative pathnames
195 # are relative to arch/mips/ramdisk/.
197 core-$(CONFIG_EMBEDDED_RAMDISK) += arch/mips/ramdisk/
202 libs-$(CONFIG_ARC) += arch/mips/arc/
203 libs-$(CONFIG_SIBYTE_CFE) += arch/mips/sibyte/cfe/
206 # Board-dependent options and extra files
210 # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
212 core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/
213 cflags-$(CONFIG_MACH_JAZZ) += -Iinclude/asm-mips/mach-jazz
214 load-$(CONFIG_MACH_JAZZ) += 0x80080000
217 # Common Alchemy Au1x00 stuff
219 core-$(CONFIG_SOC_AU1X00) += arch/mips/au1000/common/
220 cflags-$(CONFIG_SOC_AU1X00) += -Iinclude/asm-mips/mach-au1x00
223 # AMD Alchemy Pb1000 eval board
225 libs-$(CONFIG_MIPS_PB1000) += arch/mips/au1000/pb1000/
226 cflags-$(CONFIG_MIPS_PB1000) += -Iinclude/asm-mips/mach-pb1x00
227 load-$(CONFIG_MIPS_PB1000) += 0x80100000
230 # AMD Alchemy Pb1100 eval board
232 libs-$(CONFIG_MIPS_PB1100) += arch/mips/au1000/pb1100/
233 cflags-$(CONFIG_MIPS_PB1100) += -Iinclude/asm-mips/mach-pb1x00
234 load-$(CONFIG_MIPS_PB1100) += 0x80100000
237 # AMD Alchemy Pb1500 eval board
239 libs-$(CONFIG_MIPS_PB1500) += arch/mips/au1000/pb1500/
240 cflags-$(CONFIG_MIPS_PB1500) += -Iinclude/asm-mips/mach-pb1x00
241 load-$(CONFIG_MIPS_PB1500) += 0x80100000
244 # AMD Alchemy Pb1550 eval board
246 libs-$(CONFIG_MIPS_PB1550) += arch/mips/au1000/pb1550/
247 cflags-$(CONFIG_MIPS_PB1550) += -Iinclude/asm-mips/mach-pb1x00
248 load-$(CONFIG_MIPS_PB1550) += 0x80100000
251 # AMD Alchemy Db1000 eval board
253 libs-$(CONFIG_MIPS_DB1000) += arch/mips/au1000/db1x00/
254 cflags-$(CONFIG_MIPS_DB1000) += -Iinclude/asm-mips/mach-db1x00
255 load-$(CONFIG_MIPS_DB1000) += 0x80100000
258 # AMD Alchemy Db1100 eval board
260 libs-$(CONFIG_MIPS_DB1100) += arch/mips/au1000/db1x00/
261 cflags-$(CONFIG_MIPS_DB1100) += -Iinclude/asm-mips/mach-db1x00
262 load-$(CONFIG_MIPS_DB1100) += 0x80100000
265 # AMD Alchemy Db1500 eval board
267 libs-$(CONFIG_MIPS_DB1500) += arch/mips/au1000/db1x00/
268 cflags-$(CONFIG_MIPS_DB1500) += -Iinclude/asm-mips/mach-db1x00
269 load-$(CONFIG_MIPS_DB1500) += 0x80100000
272 # AMD Alchemy Bosporus eval board
274 libs-$(CONFIG_MIPS_BOSPORUS) += arch/mips/au1000/db1x00/
275 cflags-$(CONFIG_MIPS_BOSPORUS) += -Iinclude/asm-mips/mach-db1x00
276 load-$(CONFIG_MIPS_BOSPORUS) += 0x80100000
279 # AMD Alchemy Mirage eval board
281 libs-$(CONFIG_MIPS_MIRAGE) += arch/mips/au1000/db1x00/
282 cflags-$(CONFIG_MIPS_MIRAGE) += -Iinclude/asm-mips/mach-db1x00
283 load-$(CONFIG_MIPS_MIRAGE) += 0x80100000
286 # 4G-Systems eval board
288 libs-$(CONFIG_MIPS_MTX1) += arch/mips/au1000/mtx-1/
289 load-$(CONFIG_MIPS_MTX1) += 0x80100000
294 libs-$(CONFIG_MIPS_XXS1500) += arch/mips/au1000/xxs1500/
295 load-$(CONFIG_MIPS_XXS1500) += 0x80100000
300 libs-$(CONFIG_BAGET_MIPS) += arch/mips/baget/ arch/mips/baget/prom/
301 load-$(CONFIG_BAGET_MIPS) += 0x80001000
306 core-$(CONFIG_MIPS_COBALT) += arch/mips/cobalt/
307 load-$(CONFIG_MIPS_COBALT) += 0x80080000
312 core-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/
313 cflags-$(CONFIG_MACH_DECSTATION)+= -Iinclude/asm-mips/mach-dec
314 libs-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/prom/
315 load-$(CONFIG_MACH_DECSTATION) += 0x80040000
316 CLEAN_FILES += drivers/tc/lk201-map.c
319 # Galileo EV64120 Board
321 core-$(CONFIG_MIPS_EV64120) += arch/mips/gt64120/ev64120/
322 core-$(CONFIG_MIPS_EV64120) += arch/mips/gt64120/common/
323 cflags-$(CONFIG_MIPS_EV64120) += -Iinclude/asm-mips/mach-ev64120
324 load-$(CONFIG_MIPS_EV64120) += 0x80100000
327 # Galileo EV96100 Board
329 core-$(CONFIG_MIPS_EV96100) += arch/mips/galileo-boards/ev96100/
330 cflags-$(CONFIG_MIPS_EV96100) += -Iinclude/asm-mips/mach-ev96100
331 load-$(CONFIG_MIPS_EV96100) += 0x80100000
334 # Globespan IVR eval board with QED 5231 CPU
336 core-$(CONFIG_ITE_BOARD_GEN) += arch/mips/ite-boards/generic/
337 core-$(CONFIG_MIPS_IVR) += arch/mips/ite-boards/ivr/
338 load-$(CONFIG_MIPS_IVR) += 0x80100000
343 core-$(CONFIG_HP_LASERJET) += arch/mips/hp-lj/
344 load-$(CONFIG_HP_LASERJET) += 0x80030000
347 # ITE 8172 eval board with QED 5231 CPU
349 core-$(CONFIG_MIPS_ITE8172) += arch/mips/ite-boards/qed-4n-s01b/
350 load-$(CONFIG_MIPS_ITE8172) += 0x80100000
353 # For all MIPS, Inc. eval boards
355 core-$(CONFIG_MIPS_BOARDS_GEN) += arch/mips/mips-boards/generic/
360 core-$(CONFIG_MIPS_ATLAS) += arch/mips/mips-boards/atlas/
361 cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-atlas
362 cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-mips
363 load-$(CONFIG_MIPS_ATLAS) += 0x80100000
368 core-$(CONFIG_MIPS_MALTA) += arch/mips/mips-boards/malta/
369 cflags-$(CONFIG_MIPS_MALTA) += -Iinclude/asm-mips/mach-mips
370 load-$(CONFIG_MIPS_MALTA) += 0x80100000
375 core-$(CONFIG_MIPS_SEAD) += arch/mips/mips-boards/sead/
376 load-$(CONFIG_MIPS_SEAD) += 0x80100000
379 # Momentum Ocelot board
381 # The Ocelot setup.o must be linked early - it does the ioremap() for the
384 core-$(CONFIG_MOMENCO_OCELOT) += arch/mips/gt64120/common/ \
385 arch/mips/gt64120/momenco_ocelot/
386 cflags-$(CONFIG_MOMENCO_OCELOT) += -Iinclude/asm-mips/mach-ocelot
387 load-$(CONFIG_MOMENCO_OCELOT) += 0x80100000
390 # Momentum Ocelot-G board
392 # The Ocelot-G setup.o must be linked early - it does the ioremap() for the
395 core-$(CONFIG_MOMENCO_OCELOT_G) += arch/mips/momentum/ocelot_g/
396 load-$(CONFIG_MOMENCO_OCELOT_G) += 0x80100000
399 # Momentum Ocelot-C and -CS boards
401 # The Ocelot-C[S] setup.o must be linked early - it does the ioremap() for the
403 core-$(CONFIG_MOMENCO_OCELOT_C) += arch/mips/momentum/ocelot_c/
404 load-$(CONFIG_MOMENCO_OCELOT_C) += 0x80100000
407 # PMC-Sierra Yosemite
409 core-$(CONFIG_PMC_YOSEMITE) += arch/mips/pmc-sierra/yosemite/
410 cflags-$(CONFIG_PMC_YOSEMITE) += -Iinclude/asm-mips/mach-yosemite
411 load-$(CONFIG_PMC_YOSEMITE) += 0x80100000
414 # Momentum Jaguar ATX
416 core-$(CONFIG_MOMENCO_JAGUAR_ATX) += arch/mips/momentum/jaguar_atx/
417 cflags-$(CONFIG_MOMENCO_JAGUAR_ATX) += -Iinclude/asm-mips/mach-ja
418 #ifdef CONFIG_JAGUAR_DMALOW
419 #load-$(CONFIG_MOMENCO_JAGUAR_ATX) += 0x88000000
421 load-$(CONFIG_MOMENCO_JAGUAR_ATX) += 0x80100000
427 core-$(CONFIG_DDB5XXX_COMMON) += arch/mips/ddb5xxx/common/
432 core-$(CONFIG_DDB5074) += arch/mips/ddb5xxx/ddb5074/
433 load-$(CONFIG_DDB5074) += 0x80080000
438 core-$(CONFIG_DDB5476) += arch/mips/ddb5xxx/ddb5476/
439 load-$(CONFIG_DDB5476) += 0x80080000
444 core-$(CONFIG_DDB5477) += arch/mips/ddb5xxx/ddb5477/
445 load-$(CONFIG_DDB5477) += 0x80100000
447 core-$(CONFIG_LASAT) += arch/mips/lasat/
448 cflags-$(CONFIG_LASAT) += -Iinclude/asm-mips/mach-lasat
449 load-$(CONFIG_LASAT) += 0x80000000
452 # NEC Osprey (vr4181) board
454 core-$(CONFIG_NEC_OSPREY) += arch/mips/vr4181/common/ \
455 arch/mips/vr4181/osprey/
456 load-$(CONFIG_NEC_OSPREY) += 0x80002000
461 core-$(CONFIG_MACH_VR41XX) += arch/mips/vr41xx/common/
462 cflags-$(CONFIG_MACH_VR41XX) += -Iinclude/asm-mips/mach-vr41xx
465 # ZAO Networks Capcella (VR4131)
467 core-$(CONFIG_ZAO_CAPCELLA) += arch/mips/vr41xx/zao-capcella/
468 load-$(CONFIG_ZAO_CAPCELLA) += 0x80000000
471 # Victor MP-C303/304 (VR4122)
473 core-$(CONFIG_VICTOR_MPC30X) += arch/mips/vr41xx/victor-mpc30x/
474 load-$(CONFIG_VICTOR_MPC30X) += 0x80001000
477 # IBM WorkPad z50 (VR4121)
479 core-$(CONFIG_IBM_WORKPAD) += arch/mips/vr41xx/ibm-workpad/
480 load-$(CONFIG_IBM_WORKPAD) += 0x80004000
483 # CASIO CASSIPEIA E-55/65 (VR4111)
485 core-$(CONFIG_CASIO_E55) += arch/mips/vr41xx/casio-e55/
486 load-$(CONFIG_CASIO_E55) += 0x80004000
489 # TANBAC TB0226 Mbase (VR4131)
491 core-$(CONFIG_TANBAC_TB0226) += arch/mips/vr41xx/tanbac-tb0226/
492 load-$(CONFIG_TANBAC_TB0226) += 0x80000000
495 # TANBAC TB0229 VR4131DIMM (VR4131)
497 core-$(CONFIG_TANBAC_TB0229) += arch/mips/vr41xx/tanbac-tb0229/
498 load-$(CONFIG_TANBAC_TB0229) += 0x80000000
501 # SGI IP22 (Indy/Indigo2)
503 # Set the load address to >= 0x88069000 if you want to leave space for symmon,
504 # 0x80002000 for production kernels. Note that the value must be aligned to
505 # a multiple of the kernel stack size or the handling of the current variable
506 # will break so for 64-bit kernels we have to raise the start address by 8kb.
508 core-$(CONFIG_SGI_IP22) += arch/mips/sgi-ip22/
509 cflags-$(CONFIG_SGI_IP22) += -Iinclude/asm-mips/mach-ip22
511 load-$(CONFIG_SGI_IP22) += 0x88002000
514 load-$(CONFIG_SGI_IP22) += 0x88004000
518 # SGI-IP27 (Origin200/2000)
520 # Set the load address to >= 0xc000000000300000 if you want to leave space for
521 # symmon, 0xc00000000001c000 for production kernels. Note that the value
522 # must be 16kb aligned or the handling of the current variable will break.
524 ifdef CONFIG_SGI_IP27
525 core-$(CONFIG_SGI_IP27) += arch/mips/sgi-ip27/
526 cflags-$(CONFIG_SGI_IP27) += -Iinclude/asm-mips/mach-ip27
527 #load-$(CONFIG_SGI_IP27) += 0xa80000000001c000
528 ifdef CONFIG_MAPPED_KERNEL
529 load-$(CONFIG_SGI_IP27) += 0xc001c000
531 load-$(CONFIG_SGI_IP27) += 0x8001c000
538 # Set the load address to >= 80069000 if you want to leave space for symmon,
539 # 0x80002000 for production kernels. Note that the value must be aligned to
540 # a multiple of the kernel stack size or the handling of the current variable
541 # will break so for 64-bit kernels we have to raise the start address by 8kb.
543 core-$(CONFIG_SGI_IP32) += arch/mips/sgi-ip32/
544 cflags-$(CONFIG_SGI_IP32) += -Iinclude/asm-mips/mach-ip32
546 load-$(CONFIG_SGI_IP32) += 0x80002000
549 load-$(CONFIG_SGI_IP32) += 0x80004000
555 # This is a LIB so that it links at the end, and initcalls are later
556 # the sequence; but it is built as an object so that modules don't get
557 # removed (as happens, even if they have __initcall/module_init)
559 core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/sb1250/
561 core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/sb1250/
564 # Sibyte BCM91120x (Carmel) board
565 # Sibyte BCM91120C (CRhine) board
566 # Sibyte BCM91125C (CRhone) board
567 # Sibyte BCM91125E (Rhone) board
570 libs-$(CONFIG_SIBYTE_CARMEL) += arch/mips/sibyte/swarm/
571 load-$(CONFIG_SIBYTE_CARMEL) := 0x80100000
572 libs-$(CONFIG_SIBYTE_CRHINE) += arch/mips/sibyte/swarm/
573 load-$(CONFIG_SIBYTE_CRHINE) := 0x80100000
574 libs-$(CONFIG_SIBYTE_CRHONE) += arch/mips/sibyte/swarm/
575 load-$(CONFIG_SIBYTE_CRHONE) := 0x80100000
576 libs-$(CONFIG_SIBYTE_RHONE) += arch/mips/sibyte/swarm/
577 load-$(CONFIG_SIBYTE_RHONE) := 0x80100000
578 libs-$(CONFIG_SIBYTE_SENTOSA) += arch/mips/sibyte/swarm/
579 load-$(CONFIG_SIBYTE_SENTOSA) := 0x80100000
580 libs-$(CONFIG_SIBYTE_SWARM) += arch/mips/sibyte/swarm/
581 load-$(CONFIG_SIBYTE_SWARM) := 0x80100000
586 core-$(CONFIG_SNI_RM200_PCI) += arch/mips/sni/
587 cflags-$(CONFIG_SNI_RM200_PCI) += -Iinclude/asm-mips/mach-rm200
588 load-$(CONFIG_SNI_RM200_PCI) += 0x80600000
591 # Toshiba JMR-TX3927 board
593 core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/jmr3927/rbhma3100/ \
594 arch/mips/jmr3927/common/
595 load-$(CONFIG_TOSHIBA_JMR3927) += 0x80050000
598 # Toshiba RBTX4927 board or
599 # Toshiba RBTX4937 board
601 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/
602 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/
603 load-$(CONFIG_TOSHIBA_RBTX4927) += 0x80020000
605 cflags-y += -Iinclude/asm-mips/mach-generic
606 drivers-$(CONFIG_PCI) += arch/mips/pci/
609 build-bfd = $(32bit-bfd)
610 cflags-y += $(32bit-isa-y)
613 build-bfd = $(64bit-bfd)
614 cflags-y += $(64bit-isa-y)
618 ifdef CONFIG_CPU_LITTLE_ENDIAN
621 JIFFIES = jiffies_64 + 4
628 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
629 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
630 # convert to ECOFF using elf2ecoff.
632 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
633 # ELF files from 32-bit files by conversion.
636 #LDFLAGS += -m elf64bmip
639 # Choosing incompatible machines durings configuration will result in
640 # error messages during linking. Select a default linkscript if
641 # none has been choosen above.
644 CPPFLAGS_vmlinux.lds := \
645 -D"LOADADDR=$(load-y)" \
646 -D"JIFFIES=$(JIFFIES)" \
647 -imacros $(srctree)/include/asm-$(ARCH)/sn/mapped_kernel.h
649 AFLAGS += $(cflags-y)
650 CFLAGS += $(cflags-y)
652 LDFLAGS += --oformat $(32bit-bfd)
654 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
656 libs-y += arch/mips/lib/
657 libs-$(CONFIG_MIPS32) += arch/mips/lib-32/
658 libs-$(CONFIG_MIPS64) += arch/mips/lib-64/
660 core-y += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
662 ifdef CONFIG_BAGET_MIPS
664 BAGETBOOT = $(MAKE) -C arch/$(ARCH)/baget
672 rom.bin rom.sw: vmlinux
673 $(call descend,arch/mips/lasat/image,$@)
676 ifdef CONFIG_MAPPED_KERNEL
678 $(OBJCOPY) -O $(64bit-bfd) --remove-section=.reginfo \
679 --change-addresses=0xc000000080000000 $< $@
682 $(OBJCOPY) -O $(64bit-bfd) --remove-section=.reginfo \
683 --change-addresses=0xa800000080000000 $< $@
686 makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot $(1)
688 ifdef CONFIG_SGI_IP27
692 ifdef CONFIG_SNI_RM200_PCI
696 vmlinux.ecoff vmlinux.rm200: vmlinux
697 +@$(call makeboot,$@)
699 vmlinux.srec: vmlinux
700 +@$(call makeboot,$@)
702 CLEAN_FILES += vmlinux.ecoff \
708 @$(MAKE) $(clean)=arch/mips/boot
709 @$(MAKE) $(clean)=arch/mips/baget
710 @$(MAKE) $(clean)=arch/mips/lasat
712 # Generate <asm/offset.h
714 # The default rule is suffering from funny problems on MIPS so we using our
717 # ---------------------------------------------------------------------------
719 define filechk_gen-asm-offset.h
721 echo "#ifndef _ASM_OFFSET_H"; \
722 echo "#define _ASM_OFFSET_H"; \
724 echo " * DO NOT MODIFY."; \
726 echo " * This file was generated by arch/$(ARCH)/Makefile"; \
730 sed -ne "/^@@@/s///p"; \
731 echo "#endif /* _ASM_OFFSET_H */" )
734 define filechk_gen-asm-reg.h
736 echo "#ifndef _ASM_REG_H"; \
737 echo "#define _ASM_REG_H"; \
739 echo " * DO NOT MODIFY."; \
741 echo " * This file was generated by arch/$(ARCH)/Makefile"; \
745 sed -ne "/^@@@/s///p"; \
746 echo "#endif /* _ASM_REG_H */" )
749 prepare: include/asm-$(ARCH)/offset.h \
750 include/asm-$(ARCH)/reg.h
752 arch/$(ARCH)/kernel/offset.s: include/asm include/linux/version.h \
753 include/config/MARKER
755 include/asm-$(ARCH)/offset.h: arch/$(ARCH)/kernel/offset.s
756 $(call filechk,gen-asm-offset.h)
757 include/asm-$(ARCH)/reg.h: arch/$(ARCH)/kernel/reg.s
758 $(call filechk,gen-asm-reg.h)
760 CLEAN_FILES += include/asm-$(ARCH)/offset.h.tmp \
761 include/asm-$(ARCH)/offset.h \
762 include/asm-$(ARCH)/reg.h.tmp \
763 include/asm-$(ARCH)/reg.h \