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 += $(call check_gcc, -finline-limit=100000,)
60 LDFLAGS_vmlinux += -G 0 -static -n
61 MODFLAGS += -mlong-calls
63 cflags-$(CONFIG_SB1XXX_CORELIS) += -mno-sched-prolog -fno-omit-frame-pointer
65 check_warning = $(shell if $(CC) $(1) -c -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi)
68 # Use: $(call set_gccflags,<cpu0>,<isa0>,<cpu1>,<isa1>,<isa2>)
70 # <cpu0>,<isa0> -- preferred CPU and ISA designations (may require
72 # <cpu1>,<isa1> -- fallback CPU and ISA designations (have to work
73 # with up to the oldest supported tools)
74 # <isa2> -- an ISA designation used as an ABI selector for
75 # gcc versions that do not support "-mabi=32"
76 # (depending on the CPU type, either "mips1" or
79 set_gccflags = $(shell \
81 cpu=$(1); isa=-$(2); \
82 for gcc_opt in -march= -mcpu=; do \
83 $(CC) $$gcc_opt$$cpu $$isa -S -o /dev/null \
84 -xc /dev/null > /dev/null 2>&1 && \
87 cpu=$(3); isa=-$(4); \
88 for gcc_opt in -march= -mcpu=; do \
89 $(CC) $$gcc_opt$$cpu $$isa -S -o /dev/null \
90 -xc /dev/null > /dev/null 2>&1 && \
95 gcc_abi=-mabi=$(gcc-abi); gcc_cpu=$$cpu; \
96 if $(CC) $$gcc_abi -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then \
99 gcc_abi=; gcc_isa=-$(5); \
101 gas_abi=-Wa,-$(gcc-abi); gas_cpu=$$cpu; gas_isa=-Wa,$$isa; \
103 for gas_opt in -Wa,-march= -Wa,-mcpu=; do \
104 $(CC) $$gas_abi $$gas_opt$$cpu $$gas_isa -Wa,-Z -c \
105 -o /dev/null -xassembler /dev/null > /dev/null 2>&1 && \
108 gas_abi=; gas_opt=; gas_cpu=; gas_isa=; \
111 if test "$(gcc-abi)" != "$(gas-abi)"; then \
112 gas_abi="-Wa,-$(gas-abi) -Wa,-mgp$(gcc-abi)"; \
114 if test "$$gcc_opt" = -march= && test -n "$$gcc_abi"; then \
115 $(CC) $$gcc_abi $$gcc_opt$$gcc_cpu -S -o /dev/null \
116 -xc /dev/null > /dev/null 2>&1 && \
119 echo $$gcc_abi $$gcc_opt$$gcc_cpu $$gcc_isa $$gas_abi $$gas_opt$$gas_cpu $$gas_isa)
122 # CPU-dependent compiler/assembler options for optimization.
124 cflags-$(CONFIG_CPU_R3000) += \
125 $(call set_gccflags,r3000,mips1,r3000,mips1,mips1)
127 cflags-$(CONFIG_CPU_TX39XX) += \
128 $(call set_gccflags,r3900,mips1,r3000,mips1,mips1)
130 cflags-$(CONFIG_CPU_R6000) += \
131 $(call set_gccflags,r6000,mips2,r6000,mips2,mips2) \
134 cflags-$(CONFIG_CPU_R4300) += \
135 $(call set_gccflags,r4300,mips3,r4300,mips3,mips2) \
138 cflags-$(CONFIG_CPU_VR41XX) += \
139 $(call set_gccflags,r4100,mips3,r4600,mips3,mips2) \
142 cflags-$(CONFIG_CPU_R4X00) += \
143 $(call set_gccflags,r4600,mips3,r4600,mips3,mips2) \
146 cflags-$(CONFIG_CPU_MIPS32) += \
147 $(call set_gccflags,mips32,mips32,r4600,mips3,mips2) \
150 cflags-$(CONFIG_CPU_MIPS64) += \
151 $(call set_gccflags,mips64,mips64,r4600,mips3,mips2) \
154 cflags-$(CONFIG_CPU_R5000) += \
155 $(call set_gccflags,r5000,mips4,r5000,mips4,mips2) \
158 cflags-$(CONFIG_CPU_R5432) += \
159 $(call set_gccflags,r5400,mips4,r5000,mips4,mips2) \
162 cflags-$(CONFIG_CPU_NEVADA) += \
163 $(call set_gccflags,rm5200,mips4,r5000,mips4,mips2) \
165 # $(call check_gcc,-mmad,)
167 cflags-$(CONFIG_CPU_RM7000) += \
168 $(call set_gccflags,rm7000,mips4,r5000,mips4,mips2) \
171 cflags-$(CONFIG_CPU_RM9000) += \
172 $(call set_gccflags,rm9000,mips4,r5000,mips4,mips2) \
175 cflags-$(CONFIG_CPU_SB1) += \
176 $(call set_gccflags,sb1,mips64,r5000,mips4,mips2) \
179 cflags-$(CONFIG_CPU_R8000) += \
180 $(call set_gccflags,r8000,mips4,r8000,mips4,mips2) \
183 cflags-$(CONFIG_CPU_R10000) += \
184 $(call set_gccflags,r10000,mips4,r8000,mips4,mips2) \
188 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
189 MODFLAGS += -msb1-pass1-workarounds
194 # ramdisk/initrd support
195 # You need a compressed ramdisk image, named
196 # CONFIG_EMBEDDED_RAMDISK_IMAGE. Relative pathnames
197 # are relative to arch/mips/ramdisk/.
199 core-$(CONFIG_EMBEDDED_RAMDISK) += arch/mips/ramdisk/
204 libs-$(CONFIG_ARC) += arch/mips/arc/
205 libs-$(CONFIG_SIBYTE_CFE) += arch/mips/sibyte/cfe/
208 # Board-dependent options and extra files
212 # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
214 core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/
215 cflags-$(CONFIG_MACH_JAZZ) += -Iinclude/asm-mips/mach-jazz
216 load-$(CONFIG_MACH_JAZZ) += 0x80080000
219 # Common Alchemy Au1x00 stuff
221 core-$(CONFIG_SOC_AU1X00) += arch/mips/au1000/common/
222 cflags-$(CONFIG_SOC_AU1X00) += -Iinclude/asm-mips/mach-au1x00
225 # AMD Alchemy Pb1000 eval board
227 libs-$(CONFIG_MIPS_PB1000) += arch/mips/au1000/pb1000/
228 cflags-$(CONFIG_MIPS_PB1000) += -Iinclude/asm-mips/mach-pb1x00
229 load-$(CONFIG_MIPS_PB1000) += 0x80100000
232 # AMD Alchemy Pb1100 eval board
234 libs-$(CONFIG_MIPS_PB1100) += arch/mips/au1000/pb1100/
235 cflags-$(CONFIG_MIPS_PB1100) += -Iinclude/asm-mips/mach-pb1x00
236 load-$(CONFIG_MIPS_PB1100) += 0x80100000
239 # AMD Alchemy Pb1500 eval board
241 libs-$(CONFIG_MIPS_PB1500) += arch/mips/au1000/pb1500/
242 cflags-$(CONFIG_MIPS_PB1500) += -Iinclude/asm-mips/mach-pb1x00
243 load-$(CONFIG_MIPS_PB1500) += 0x80100000
246 # AMD Alchemy Pb1550 eval board
248 libs-$(CONFIG_MIPS_PB1550) += arch/mips/au1000/pb1550/
249 cflags-$(CONFIG_MIPS_PB1550) += -Iinclude/asm-mips/mach-pb1x00
250 load-$(CONFIG_MIPS_PB1550) += 0x80100000
253 # AMD Alchemy Db1000 eval board
255 libs-$(CONFIG_MIPS_DB1000) += arch/mips/au1000/db1x00/
256 cflags-$(CONFIG_MIPS_DB1000) += -Iinclude/asm-mips/mach-db1x00
257 load-$(CONFIG_MIPS_DB1000) += 0x80100000
260 # AMD Alchemy Db1100 eval board
262 libs-$(CONFIG_MIPS_DB1100) += arch/mips/au1000/db1x00/
263 cflags-$(CONFIG_MIPS_DB1100) += -Iinclude/asm-mips/mach-db1x00
264 load-$(CONFIG_MIPS_DB1100) += 0x80100000
267 # AMD Alchemy Db1500 eval board
269 libs-$(CONFIG_MIPS_DB1500) += arch/mips/au1000/db1x00/
270 cflags-$(CONFIG_MIPS_DB1500) += -Iinclude/asm-mips/mach-db1x00
271 load-$(CONFIG_MIPS_DB1500) += 0x80100000
274 # AMD Alchemy Bosporus eval board
276 libs-$(CONFIG_MIPS_BOSPORUS) += arch/mips/au1000/db1x00/
277 cflags-$(CONFIG_MIPS_BOSPORUS) += -Iinclude/asm-mips/mach-db1x00
278 load-$(CONFIG_MIPS_BOSPORUS) += 0x80100000
281 # AMD Alchemy Mirage eval board
283 libs-$(CONFIG_MIPS_MIRAGE) += arch/mips/au1000/db1x00/
284 cflags-$(CONFIG_MIPS_MIRAGE) += -Iinclude/asm-mips/mach-db1x00
285 load-$(CONFIG_MIPS_MIRAGE) += 0x80100000
288 # 4G-Systems eval board
290 libs-$(CONFIG_MIPS_MTX1) += arch/mips/au1000/mtx-1/
291 load-$(CONFIG_MIPS_MTX1) += 0x80100000
296 libs-$(CONFIG_MIPS_XXS1500) += arch/mips/au1000/xxs1500/
297 load-$(CONFIG_MIPS_XXS1500) += 0x80100000
302 libs-$(CONFIG_BAGET_MIPS) += arch/mips/baget/ arch/mips/baget/prom/
303 load-$(CONFIG_BAGET_MIPS) += 0x80001000
308 core-$(CONFIG_MIPS_COBALT) += arch/mips/cobalt/
309 load-$(CONFIG_MIPS_COBALT) += 0x80080000
314 core-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/
315 cflags-$(CONFIG_MACH_DECSTATION)+= -Iinclude/asm-mips/mach-dec
316 libs-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/prom/
317 load-$(CONFIG_MACH_DECSTATION) += 0x80040000
318 CLEAN_FILES += drivers/tc/lk201-map.c
321 # Galileo EV64120 Board
323 core-$(CONFIG_MIPS_EV64120) += arch/mips/gt64120/ev64120/
324 core-$(CONFIG_MIPS_EV64120) += arch/mips/gt64120/common/
325 cflags-$(CONFIG_MIPS_EV64120) += -Iinclude/asm-mips/mach-ev64120
326 load-$(CONFIG_MIPS_EV64120) += 0x80100000
329 # Galileo EV96100 Board
331 core-$(CONFIG_MIPS_EV96100) += arch/mips/galileo-boards/ev96100/
332 cflags-$(CONFIG_MIPS_EV96100) += -Iinclude/asm-mips/mach-ev96100
333 load-$(CONFIG_MIPS_EV96100) += 0x80100000
336 # Globespan IVR eval board with QED 5231 CPU
338 core-$(CONFIG_ITE_BOARD_GEN) += arch/mips/ite-boards/generic/
339 core-$(CONFIG_MIPS_IVR) += arch/mips/ite-boards/ivr/
340 load-$(CONFIG_MIPS_IVR) += 0x80100000
345 core-$(CONFIG_HP_LASERJET) += arch/mips/hp-lj/
346 load-$(CONFIG_HP_LASERJET) += 0x80030000
349 # ITE 8172 eval board with QED 5231 CPU
351 core-$(CONFIG_MIPS_ITE8172) += arch/mips/ite-boards/qed-4n-s01b/
352 load-$(CONFIG_MIPS_ITE8172) += 0x80100000
355 # For all MIPS, Inc. eval boards
357 core-$(CONFIG_MIPS_BOARDS_GEN) += arch/mips/mips-boards/generic/
362 core-$(CONFIG_MIPS_ATLAS) += arch/mips/mips-boards/atlas/
363 cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-atlas
364 cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-mips
365 load-$(CONFIG_MIPS_ATLAS) += 0x80100000
370 core-$(CONFIG_MIPS_MALTA) += arch/mips/mips-boards/malta/
371 cflags-$(CONFIG_MIPS_MALTA) += -Iinclude/asm-mips/mach-mips
372 load-$(CONFIG_MIPS_MALTA) += 0x80100000
377 core-$(CONFIG_MIPS_SEAD) += arch/mips/mips-boards/sead/
378 load-$(CONFIG_MIPS_SEAD) += 0x80100000
381 # Momentum Ocelot board
383 # The Ocelot setup.o must be linked early - it does the ioremap() for the
386 core-$(CONFIG_MOMENCO_OCELOT) += arch/mips/gt64120/common/ \
387 arch/mips/gt64120/momenco_ocelot/
388 cflags-$(CONFIG_MOMENCO_OCELOT) += -Iinclude/asm-mips/mach-ocelot
389 load-$(CONFIG_MOMENCO_OCELOT) += 0x80100000
392 # Momentum Ocelot-G board
394 # The Ocelot-G setup.o must be linked early - it does the ioremap() for the
397 core-$(CONFIG_MOMENCO_OCELOT_G) += arch/mips/momentum/ocelot_g/
398 load-$(CONFIG_MOMENCO_OCELOT_G) += 0x80100000
401 # Momentum Ocelot-C and -CS boards
403 # The Ocelot-C[S] setup.o must be linked early - it does the ioremap() for the
405 core-$(CONFIG_MOMENCO_OCELOT_C) += arch/mips/momentum/ocelot_c/
406 load-$(CONFIG_MOMENCO_OCELOT_C) += 0x80100000
409 # Momentum Jaguar ATX
411 core-$(CONFIG_MOMENCO_JAGUAR_ATX) += arch/mips/momentum/jaguar_atx/
412 cflags-$(CONFIG_MOMENCO_JAGUAR_ATX) += -Iinclude/asm-mips/mach-ja
413 #ifdef CONFIG_JAGUAR_DMALOW
414 #load-$(CONFIG_MOMENCO_JAGUAR_ATX) += 0x88000000
416 load-$(CONFIG_MOMENCO_JAGUAR_ATX) += 0x80100000
422 core-$(CONFIG_DDB5XXX_COMMON) += arch/mips/ddb5xxx/common/
427 core-$(CONFIG_DDB5074) += arch/mips/ddb5xxx/ddb5074/
428 load-$(CONFIG_DDB5074) += 0x80080000
433 core-$(CONFIG_DDB5476) += arch/mips/ddb5xxx/ddb5476/
434 load-$(CONFIG_DDB5476) += 0x80080000
439 core-$(CONFIG_DDB5477) += arch/mips/ddb5xxx/ddb5477/
440 load-$(CONFIG_DDB5477) += 0x80100000
442 core-$(CONFIG_LASAT) += arch/mips/lasat/
443 cflags-$(CONFIG_LASAT) += -Iinclude/asm-mips/mach-lasat
444 load-$(CONFIG_LASAT) += 0x80000000
447 # NEC Osprey (vr4181) board
449 core-$(CONFIG_NEC_OSPREY) += arch/mips/vr4181/common/ \
450 arch/mips/vr4181/osprey/
451 load-$(CONFIG_NEC_OSPREY) += 0x80002000
456 core-$(CONFIG_MACH_VR41XX) += arch/mips/vr41xx/common/
457 cflags-$(CONFIG_MACH_VR41XX) += -Iinclude/asm-mips/mach-vr41xx
460 # NEC Eagle/Hawk (VR4122/VR4131) board
462 core-$(CONFIG_NEC_EAGLE) += arch/mips/vr41xx/nec-eagle/
463 load-$(CONFIG_NEC_EAGLE) += 0x80000000
466 # ZAO Networks Capcella (VR4131)
468 core-$(CONFIG_ZAO_CAPCELLA) += arch/mips/vr41xx/zao-capcella/
469 load-$(CONFIG_ZAO_CAPCELLA) += 0x80000000
472 # Victor MP-C303/304 (VR4122)
474 core-$(CONFIG_VICTOR_MPC30X) += arch/mips/vr41xx/victor-mpc30x/
475 load-$(CONFIG_VICTOR_MPC30X) += 0x80001000
478 # IBM WorkPad z50 (VR4121)
480 core-$(CONFIG_IBM_WORKPAD) += arch/mips/vr41xx/ibm-workpad/
481 load-$(CONFIG_IBM_WORKPAD) += 0x80004000
484 # CASIO CASSIPEIA E-55/65 (VR4111)
486 core-$(CONFIG_CASIO_E55) += arch/mips/vr41xx/casio-e55/
487 load-$(CONFIG_CASIO_E55) += 0x80004000
490 # TANBAC TB0226 Mbase (VR4131)
492 core-$(CONFIG_TANBAC_TB0226) += arch/mips/vr41xx/tanbac-tb0226/
493 load-$(CONFIG_TANBAC_TB0226) += 0x80000000
496 # TANBAC TB0229 VR4131DIMM (VR4131)
498 core-$(CONFIG_TANBAC_TB0229) += arch/mips/vr41xx/tanbac-tb0229/
499 load-$(CONFIG_TANBAC_TB0229) += 0x80000000
502 # SGI IP22 (Indy/Indigo2)
504 # Set the load address to >= 0x88069000 if you want to leave space for symmon,
505 # 0x80002000 for production kernels. Note that the value must be aligned to
506 # a multiple of the kernel stack size or the handling of the current variable
507 # will break so for 64-bit kernels we have to raise the start address by 8kb.
509 core-$(CONFIG_SGI_IP22) += arch/mips/sgi-ip22/
510 cflags-$(CONFIG_SGI_IP22) += -Iinclude/asm-mips/mach-ip22
512 load-$(CONFIG_SGI_IP22) += 0x88002000
515 load-$(CONFIG_SGI_IP22) += 0x88004000
519 # SGI-IP27 (Origin200/2000)
521 # Set the load address to >= 0xc000000000300000 if you want to leave space for
522 # symmon, 0xc00000000001c000 for production kernels. Note that the value
523 # must be 16kb aligned or the handling of the current variable will break.
525 ifdef CONFIG_SGI_IP27
526 core-$(CONFIG_SGI_IP27) += arch/mips/sgi-ip27/
527 cflags-$(CONFIG_SGI_IP27) += -Iinclude/asm-mips/mach-ip27
528 #load-$(CONFIG_SGI_IP27) += 0xa80000000001c000
529 ifdef CONFIG_MAPPED_KERNEL
530 load-$(CONFIG_SGI_IP27) += 0xc001c000
532 load-$(CONFIG_SGI_IP27) += 0x8001c000
539 # Set the load address to >= 80069000 if you want to leave space for symmon,
540 # 0x80002000 for production kernels. Note that the value must be aligned to
541 # a multiple of the kernel stack size or the handling of the current variable
542 # will break so for 64-bit kernels we have to raise the start address by 8kb.
544 core-$(CONFIG_SGI_IP32) += arch/mips/sgi-ip32/
545 cflags-$(CONFIG_SGI_IP32) += -Iinclude/asm-mips/mach-ip32
547 load-$(CONFIG_SGI_IP32) += 0x80002000
550 load-$(CONFIG_SGI_IP32) += 0x80004000
556 # This is a LIB so that it links at the end, and initcalls are later
557 # the sequence; but it is built as an object so that modules don't get
558 # removed (as happens, even if they have __initcall/module_init)
560 core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/sb1250/
562 core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/sb1250/
565 # Sibyte BCM91120x (Carmel) board
566 # Sibyte BCM91120C (CRhine) board
567 # Sibyte BCM91125C (CRhone) board
568 # Sibyte BCM91125E (Rhone) board
571 libs-$(CONFIG_SIBYTE_CARMEL) += arch/mips/sibyte/swarm/
572 load-$(CONFIG_SIBYTE_CARMEL) := 0x80100000
573 libs-$(CONFIG_SIBYTE_CRHINE) += arch/mips/sibyte/swarm/
574 load-$(CONFIG_SIBYTE_CRHINE) := 0x80100000
575 libs-$(CONFIG_SIBYTE_CRHONE) += arch/mips/sibyte/swarm/
576 load-$(CONFIG_SIBYTE_CRHONE) := 0x80100000
577 libs-$(CONFIG_SIBYTE_RHONE) += arch/mips/sibyte/swarm/
578 load-$(CONFIG_SIBYTE_RHONE) := 0x80100000
579 libs-$(CONFIG_SIBYTE_SENTOSA) += arch/mips/sibyte/swarm/
580 load-$(CONFIG_SIBYTE_SENTOSA) := 0x80100000
581 libs-$(CONFIG_SIBYTE_SWARM) += arch/mips/sibyte/swarm/
582 load-$(CONFIG_SIBYTE_SWARM) := 0x80100000
587 core-$(CONFIG_SNI_RM200_PCI) += arch/mips/sni/
588 cflags-$(CONFIG_SNI_RM200_PCI) += -Iinclude/asm-mips/mach-rm200
589 load-$(CONFIG_SNI_RM200_PCI) += 0x80600000
592 # Toshiba JMR-TX3927 board
594 core-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/jmr3927/rbhma3100/ \
595 arch/mips/jmr3927/common/
596 load-$(CONFIG_TOSHIBA_JMR3927) += 0x80050000
599 # Toshiba RBTX4927 board or
600 # Toshiba RBTX4937 board
602 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/
603 core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/
604 load-$(CONFIG_TOSHIBA_RBTX4927) += 0x80020000
606 cflags-y += -Iinclude/asm-mips/mach-generic
607 drivers-$(CONFIG_PCI) += arch/mips/pci/
610 build-bfd = $(32bit-bfd)
611 cflags-y += $(32bit-isa-y)
614 build-bfd = $(64bit-bfd)
615 cflags-y += $(64bit-isa-y)
619 ifdef CONFIG_CPU_LITTLE_ENDIAN
622 JIFFIES = jiffies_64 + 4
629 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
630 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
631 # convert to ECOFF using elf2ecoff.
633 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
634 # ELF files from 32-bit files by conversion.
637 #LDFLAGS += -m elf64bmip
640 # Choosing incompatible machines durings configuration will result in
641 # error messages during linking. Select a default linkscript if
642 # none has been choosen above.
645 AFLAGS_vmlinux.lds.o := \
646 -D"LOADADDR=$(load-y)" \
647 -D"JIFFIES=$(JIFFIES)" \
648 -imacros $(srctree)/include/asm-$(ARCH)/sn/mapped_kernel.h
650 AFLAGS += $(cflags-y)
651 CFLAGS += $(cflags-y)
653 LDFLAGS += --oformat $(32bit-bfd)
655 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
657 libs-y += arch/mips/lib/
658 libs-$(CONFIG_MIPS32) += arch/mips/lib-32/
659 libs-$(CONFIG_MIPS64) += arch/mips/lib-64/
661 core-y += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
662 core-$(CONFIG_MIPS32) += arch/mips/mm-32/
663 core-$(CONFIG_MIPS64) += arch/mips/mm-64/
665 ifdef CONFIG_BAGET_MIPS
667 BAGETBOOT = $(MAKE) -C arch/$(ARCH)/baget
675 rom.bin rom.sw: vmlinux
676 $(call descend,arch/mips/lasat/image,$@)
679 ifdef CONFIG_MAPPED_KERNEL
681 $(OBJCOPY) -O $(64bit-bfd) --remove-section=.reginfo \
682 --change-addresses=0xc000000080000000 $< $@
685 $(OBJCOPY) -O $(64bit-bfd) --remove-section=.reginfo \
686 --change-addresses=0xa800000080000000 $< $@
689 makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot $(1)
691 ifdef CONFIG_SGI_IP27
695 ifdef CONFIG_SNI_RM200_PCI
699 vmlinux.ecoff vmlinux.rm200: vmlinux
700 +@$(call makeboot,$@)
702 vmlinux.srec: vmlinux
703 +@$(call makeboot,$@)
705 CLEAN_FILES += vmlinux.ecoff \
711 @$(MAKE) $(clean)=arch/mips/boot
712 @$(MAKE) $(clean)=arch/mips/baget
713 @$(MAKE) $(clean)=arch/mips/lasat
715 # Generate <asm/offset.h
717 # The default rule is suffering from funny problems on MIPS so we using our
720 # ---------------------------------------------------------------------------
722 define filechk_gen-asm-offset.h
724 echo "#ifndef _ASM_OFFSET_H"; \
725 echo "#define _ASM_OFFSET_H"; \
727 echo " * DO NOT MODIFY."; \
729 echo " * This file was generated by arch/$(ARCH)/Makefile"; \
733 sed -ne "/^@@@/s///p"; \
734 echo "#endif /* _ASM_OFFSET_H */" )
737 define filechk_gen-asm-reg.h
739 echo "#ifndef _ASM_REG_H"; \
740 echo "#define _ASM_REG_H"; \
742 echo " * DO NOT MODIFY."; \
744 echo " * This file was generated by arch/$(ARCH)/Makefile"; \
748 sed -ne "/^@@@/s///p"; \
749 echo "#endif /* _ASM_REG_H */" )
752 prepare: include/asm-$(ARCH)/offset.h \
753 include/asm-$(ARCH)/reg.h
755 arch/$(ARCH)/kernel/offset.s: include/asm include/linux/version.h \
756 include/config/MARKER
758 include/asm-$(ARCH)/offset.h: arch/$(ARCH)/kernel/offset.s
759 $(call filechk,gen-asm-offset.h)
760 include/asm-$(ARCH)/reg.h: arch/$(ARCH)/kernel/reg.s
761 $(call filechk,gen-asm-reg.h)
763 CLEAN_FILES += include/asm-$(ARCH)/offset.h.tmp \
764 include/asm-$(ARCH)/offset.h \
765 include/asm-$(ARCH)/reg.h.tmp \
766 include/asm-$(ARCH)/reg.h \