xref: /linux/arch/mips/Kconfig (revision 4ead16819b4c61fea9bb73eb470f6bb1d3350e5c)
11da177e4SLinus Torvaldsconfig MIPS
21da177e4SLinus Torvalds	bool
31da177e4SLinus Torvalds	default y
41da177e4SLinus Torvalds	# Horrible source of confusion.  Die, die, die ...
51da177e4SLinus Torvalds	select EMBEDDED
61da177e4SLinus Torvalds
71da177e4SLinus Torvaldsmainmenu "Linux/MIPS Kernel Configuration"
81da177e4SLinus Torvalds
91da177e4SLinus Torvaldsmenu "Machine selection"
101da177e4SLinus Torvalds
115ac6da66SChristoph Lameterconfig ZONE_DMA
125ac6da66SChristoph Lameter	bool
135ac6da66SChristoph Lameter
145e83d430SRalf Baechlechoice
155e83d430SRalf Baechle	prompt "System type"
165e83d430SRalf Baechle	default SGI_IP22
171da177e4SLinus Torvalds
18c3543e25SYoichi Yuasaconfig MACH_ALCHEMY
19c3543e25SYoichi Yuasa	bool "Alchemy processor based machines"
201da177e4SLinus Torvalds
2135189fadSRalf Baechleconfig BASLER_EXCITE
22be91589eSThomas Koeller	bool "Basler eXcite smart camera"
2335189fadSRalf Baechle	select DMA_COHERENT
2435189fadSRalf Baechle	select HW_HAS_PCI
2535189fadSRalf Baechle	select IRQ_CPU
2635189fadSRalf Baechle	select IRQ_CPU_RM7K
2735189fadSRalf Baechle	select IRQ_CPU_RM9K
28663c3d90Sthomas@koeller.dyndns.org	select MIPS_RM9122
2935189fadSRalf Baechle	select SYS_HAS_CPU_RM9000
3035189fadSRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
3135189fadSRalf Baechle	select SYS_SUPPORTS_64BIT_KERNEL
3235189fadSRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
33cc801077SRalf Baechle	select SYS_SUPPORTS_KGDB
3435189fadSRalf Baechle	help
3535189fadSRalf Baechle	  The eXcite is a smart camera platform manufactured by
36be91589eSThomas Koeller	  Basler Vision Technologies AG.
3735189fadSRalf Baechle
3835189fadSRalf Baechleconfig BASLER_EXCITE_PROTOTYPE
3935189fadSRalf Baechle	bool "Support for pre-release units"
4035189fadSRalf Baechle	depends on BASLER_EXCITE
4135189fadSRalf Baechle	default n
4235189fadSRalf Baechle	help
4335189fadSRalf Baechle	  Pre-series (prototype) units are different from later ones in
4435189fadSRalf Baechle	  some ways. Select this option if you have one of these. Please
4535189fadSRalf Baechle	  note that a kernel built with this option selected will not be
4635189fadSRalf Baechle	  able to run on normal units.
4735189fadSRalf Baechle
481da177e4SLinus Torvaldsconfig MIPS_COBALT
493fa986faSMartin Michlmayr	bool "Cobalt Server"
501da177e4SLinus Torvalds	select DMA_NONCOHERENT
511da177e4SLinus Torvalds	select HW_HAS_PCI
521da177e4SLinus Torvalds	select I8259
531da177e4SLinus Torvalds	select IRQ_CPU
54252161ecSYoichi Yuasa	select PCI_GT64XXX_PCI0
557cf8053bSRalf Baechle	select SYS_HAS_CPU_NEVADA
560a22e0d4SYoichi Yuasa	select SYS_HAS_EARLY_PRINTK
57ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
58ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
595e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
609fd32cfbSAtsushi Nemoto	select GENERIC_HARDIRQS_NO__DO_IRQ
611da177e4SLinus Torvalds
621da177e4SLinus Torvaldsconfig MACH_DECSTATION
633fa986faSMartin Michlmayr	bool "DECstations"
641da177e4SLinus Torvalds	select BOOT_ELF32
651da177e4SLinus Torvalds	select DMA_NONCOHERENT
6636a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
671da177e4SLinus Torvalds	select IRQ_CPU
687cf8053bSRalf Baechle	select SYS_HAS_CPU_R3000
697cf8053bSRalf Baechle	select SYS_HAS_CPU_R4X00
70ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
71ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
725e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
731723b4a3SAtsushi Nemoto	select SYS_SUPPORTS_128HZ
741723b4a3SAtsushi Nemoto	select SYS_SUPPORTS_256HZ
751723b4a3SAtsushi Nemoto	select SYS_SUPPORTS_1024HZ
765e83d430SRalf Baechle	help
771da177e4SLinus Torvalds	  This enables support for DEC's MIPS based workstations.  For details
781da177e4SLinus Torvalds	  see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
791da177e4SLinus Torvalds	  DECstation porting pages on <http://decstation.unix-ag.org/>.
801da177e4SLinus Torvalds
811da177e4SLinus Torvalds	  If you have one of the following DECstation Models you definitely
821da177e4SLinus Torvalds	  want to choose R4xx0 for the CPU Type:
831da177e4SLinus Torvalds
841da177e4SLinus Torvalds	  	DECstation 5000/50
851da177e4SLinus Torvalds	  	DECstation 5000/150
861da177e4SLinus Torvalds	  	DECstation 5000/260
871da177e4SLinus Torvalds	  	DECsystem 5900/260
881da177e4SLinus Torvalds
891da177e4SLinus Torvalds	  otherwise choose R3000.
901da177e4SLinus Torvalds
911da177e4SLinus Torvaldsconfig MIPS_EV64120
923fa986faSMartin Michlmayr	bool "Galileo EV64120 Evaluation board (EXPERIMENTAL)"
931da177e4SLinus Torvalds	depends on EXPERIMENTAL
941da177e4SLinus Torvalds	select DMA_NONCOHERENT
951da177e4SLinus Torvalds	select HW_HAS_PCI
96252161ecSYoichi Yuasa	select PCI_GT64XXX_PCI0
977cf8053bSRalf Baechle	select SYS_HAS_CPU_R5000
98ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
99ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
1005e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
101cc801077SRalf Baechle	select SYS_SUPPORTS_KGDB
1021da177e4SLinus Torvalds	help
1031da177e4SLinus Torvalds	  This is an evaluation board based on the Galileo GT-64120
1041da177e4SLinus Torvalds	  single-chip system controller that contains a MIPS R5000 compatible
1051da177e4SLinus Torvalds	  core running at 75/100MHz.  Their website is located at
1061da177e4SLinus Torvalds	  <http://www.marvell.com/>.  Say Y here if you wish to build a
1071da177e4SLinus Torvalds	  kernel for this platform.
1081da177e4SLinus Torvalds
1095e83d430SRalf Baechleconfig MACH_JAZZ
1103fa986faSMartin Michlmayr	bool "Jazz family of machines"
1115e83d430SRalf Baechle	select ARC
1125e83d430SRalf Baechle	select ARC32
1135e83d430SRalf Baechle	select ARCH_MAY_HAVE_PC_FDC
1145e83d430SRalf Baechle	select GENERIC_ISA_DMA
115e5c6c8e4SMichael Neuling	select I8253
1165e83d430SRalf Baechle	select I8259
1175e83d430SRalf Baechle	select ISA
1187cf8053bSRalf Baechle	select SYS_HAS_CPU_R4X00
1195e83d430SRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
1205e83d430SRalf Baechle	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
1211723b4a3SAtsushi Nemoto	select SYS_SUPPORTS_100HZ
1229fd32cfbSAtsushi Nemoto	select GENERIC_HARDIRQS_NO__DO_IRQ
1231da177e4SLinus Torvalds	help
1245e83d430SRalf Baechle	 This a family of machines based on the MIPS R4030 chipset which was
1255e83d430SRalf Baechle	 used by several vendors to build RISC/os and Windows NT workstations.
1265e83d430SRalf Baechle	 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
1275e83d430SRalf Baechle	 Olivetti M700-10 workstations.
1285e83d430SRalf Baechle
1295e83d430SRalf Baechleconfig LASAT
1303fa986faSMartin Michlmayr	bool "LASAT Networks platforms"
1315e83d430SRalf Baechle	select DMA_NONCOHERENT
13236a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
1335e83d430SRalf Baechle	select HW_HAS_PCI
134252161ecSYoichi Yuasa	select PCI_GT64XXX_PCI0
1355e83d430SRalf Baechle	select MIPS_NILE4
1365e83d430SRalf Baechle	select R5000_CPU_SCACHE
1377cf8053bSRalf Baechle	select SYS_HAS_CPU_R5000
1385e83d430SRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
139080e948cSRalf Baechle	select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
1405e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
141e77c232cSFranck Bui-Huu	select GENERIC_HARDIRQS_NO__DO_IRQ
1421da177e4SLinus Torvalds
1431da177e4SLinus Torvaldsconfig MIPS_ATLAS
1443fa986faSMartin Michlmayr	bool "MIPS Atlas board"
1451da177e4SLinus Torvalds	select BOOT_ELF32
1461da177e4SLinus Torvalds	select DMA_NONCOHERENT
14736a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
1485e83d430SRalf Baechle	select IRQ_CPU
1491da177e4SLinus Torvalds	select HW_HAS_PCI
1505e83d430SRalf Baechle	select MIPS_BOARDS_GEN
1515e83d430SRalf Baechle	select MIPS_BONITO64
152252161ecSYoichi Yuasa	select PCI_GT64XXX_PCI0
1535e83d430SRalf Baechle	select MIPS_MSC
154f4b7cdb4SMaciej W. Rozycki	select RM7000_CPU_SCACHE
1551da177e4SLinus Torvalds	select SWAP_IO_SPACE
1567cf8053bSRalf Baechle	select SYS_HAS_CPU_MIPS32_R1
1577cf8053bSRalf Baechle	select SYS_HAS_CPU_MIPS32_R2
1587cf8053bSRalf Baechle	select SYS_HAS_CPU_MIPS64_R1
1597cf8053bSRalf Baechle	select SYS_HAS_CPU_NEVADA
1607cf8053bSRalf Baechle	select SYS_HAS_CPU_RM7000
161ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
162ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
1635e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
1645e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
165f41ae0b2SRalf Baechle	select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL
1669693a853SFranck Bui-Huu	select SYS_SUPPORTS_SMARTMIPS
167e77c232cSFranck Bui-Huu	select GENERIC_HARDIRQS_NO__DO_IRQ
1681da177e4SLinus Torvalds	help
169f638d197SMaciej W. Rozycki	  This enables support for the MIPS Technologies Atlas evaluation
1701da177e4SLinus Torvalds	  board.
1711da177e4SLinus Torvalds
1721da177e4SLinus Torvaldsconfig MIPS_MALTA
1733fa986faSMartin Michlmayr	bool "MIPS Malta board"
17461ed242dSRalf Baechle	select ARCH_MAY_HAVE_PC_FDC
1751da177e4SLinus Torvalds	select BOOT_ELF32
1761da177e4SLinus Torvalds	select HAVE_STD_PC_SERIAL_PORT
1771da177e4SLinus Torvalds	select DMA_NONCOHERENT
1781da177e4SLinus Torvalds	select GENERIC_ISA_DMA
179aa414dffSRalf Baechle	select IRQ_CPU
1801da177e4SLinus Torvalds	select HW_HAS_PCI
1811da177e4SLinus Torvalds	select I8259
1825e83d430SRalf Baechle	select MIPS_BOARDS_GEN
1835e83d430SRalf Baechle	select MIPS_BONITO64
1849318c51aSChris Dearman	select MIPS_CPU_SCACHE
185252161ecSYoichi Yuasa	select PCI_GT64XXX_PCI0
1865e83d430SRalf Baechle	select MIPS_MSC
1871da177e4SLinus Torvalds	select SWAP_IO_SPACE
1887cf8053bSRalf Baechle	select SYS_HAS_CPU_MIPS32_R1
1897cf8053bSRalf Baechle	select SYS_HAS_CPU_MIPS32_R2
1907cf8053bSRalf Baechle	select SYS_HAS_CPU_MIPS64_R1
1917cf8053bSRalf Baechle	select SYS_HAS_CPU_NEVADA
1927cf8053bSRalf Baechle	select SYS_HAS_CPU_RM7000
19336a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
194ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
195ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
1965e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
1975e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
198f41ae0b2SRalf Baechle	select SYS_SUPPORTS_MULTITHREADING
1999693a853SFranck Bui-Huu	select SYS_SUPPORTS_SMARTMIPS
2001da177e4SLinus Torvalds	help
201f638d197SMaciej W. Rozycki	  This enables support for the MIPS Technologies Malta evaluation
2021da177e4SLinus Torvalds	  board.
2031da177e4SLinus Torvalds
2041da177e4SLinus Torvaldsconfig MIPS_SEAD
2053fa986faSMartin Michlmayr	bool "MIPS SEAD board (EXPERIMENTAL)"
2061da177e4SLinus Torvalds	depends on EXPERIMENTAL
2071da177e4SLinus Torvalds	select IRQ_CPU
2081da177e4SLinus Torvalds	select DMA_NONCOHERENT
20936a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
2105e83d430SRalf Baechle	select MIPS_BOARDS_GEN
2117cf8053bSRalf Baechle	select SYS_HAS_CPU_MIPS32_R1
2127cf8053bSRalf Baechle	select SYS_HAS_CPU_MIPS32_R2
2137cf8053bSRalf Baechle	select SYS_HAS_CPU_MIPS64_R1
214ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
2155e83d430SRalf Baechle	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
2165e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
2175e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
2189693a853SFranck Bui-Huu	select SYS_SUPPORTS_SMARTMIPS
219f638d197SMaciej W. Rozycki	help
220f638d197SMaciej W. Rozycki	  This enables support for the MIPS Technologies SEAD evaluation
221f638d197SMaciej W. Rozycki	  board.
2221da177e4SLinus Torvalds
223a240a469SMark.Zhanconfig WR_PPMC
2249247857fSMark.Zhan	bool "Wind River PPMC board"
225a240a469SMark.Zhan	select IRQ_CPU
226a240a469SMark.Zhan	select BOOT_ELF32
227a240a469SMark.Zhan	select DMA_NONCOHERENT
228a240a469SMark.Zhan	select HW_HAS_PCI
229252161ecSYoichi Yuasa	select PCI_GT64XXX_PCI0
230a240a469SMark.Zhan	select SWAP_IO_SPACE
231a240a469SMark.Zhan	select SYS_HAS_CPU_MIPS32_R1
232a240a469SMark.Zhan	select SYS_HAS_CPU_MIPS32_R2
233a240a469SMark.Zhan	select SYS_HAS_CPU_MIPS64_R1
234a240a469SMark.Zhan	select SYS_HAS_CPU_NEVADA
235a240a469SMark.Zhan	select SYS_HAS_CPU_RM7000
236a240a469SMark.Zhan	select SYS_SUPPORTS_32BIT_KERNEL
237a240a469SMark.Zhan	select SYS_SUPPORTS_64BIT_KERNEL
238a240a469SMark.Zhan	select SYS_SUPPORTS_BIG_ENDIAN
239a240a469SMark.Zhan	select SYS_SUPPORTS_LITTLE_ENDIAN
240a240a469SMark.Zhan	help
241a240a469SMark.Zhan	  This enables support for the Wind River MIPS32 4KC PPMC evaluation
242a240a469SMark.Zhan	  board, which is based on GT64120 bridge chip.
243a240a469SMark.Zhan
244c78cbf49SRalf Baechleconfig MIPS_SIM
2453fa986faSMartin Michlmayr	bool 'MIPS simulator (MIPSsim)'
246c78cbf49SRalf Baechle	select DMA_NONCOHERENT
24736a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
248c78cbf49SRalf Baechle	select IRQ_CPU
2497cf8053bSRalf Baechle	select SYS_HAS_CPU_MIPS32_R1
2507cf8053bSRalf Baechle	select SYS_HAS_CPU_MIPS32_R2
25136a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
252c78cbf49SRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
253c78cbf49SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
254c78cbf49SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
255c78cbf49SRalf Baechle	help
256c78cbf49SRalf Baechle	  This option enables support for MIPS Technologies MIPSsim software
257c78cbf49SRalf Baechle	  emulator.
258c78cbf49SRalf Baechle
2595e83d430SRalf Baechleconfig MOMENCO_OCELOT
2603fa986faSMartin Michlmayr	bool "Momentum Ocelot board"
2615e83d430SRalf Baechle	select DMA_NONCOHERENT
2621da177e4SLinus Torvalds	select HW_HAS_PCI
2631da177e4SLinus Torvalds	select IRQ_CPU
2641da177e4SLinus Torvalds	select IRQ_CPU_RM7K
265252161ecSYoichi Yuasa	select PCI_GT64XXX_PCI0
2665e83d430SRalf Baechle	select RM7000_CPU_SCACHE
2671da177e4SLinus Torvalds	select SWAP_IO_SPACE
2687cf8053bSRalf Baechle	select SYS_HAS_CPU_RM7000
269ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
270ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
2715e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
272cc801077SRalf Baechle	select SYS_SUPPORTS_KGDB
2731da177e4SLinus Torvalds	help
2745e83d430SRalf Baechle	  The Ocelot is a MIPS-based Single Board Computer (SBC) made by
2755e83d430SRalf Baechle	  Momentum Computer <http://www.momenco.com/>.
2761da177e4SLinus Torvalds
2775e83d430SRalf Baechleconfig MOMENCO_OCELOT_3
2783fa986faSMartin Michlmayr	bool "Momentum Ocelot-3 board"
2795e83d430SRalf Baechle	select BOOT_ELF32
2805e83d430SRalf Baechle	select DMA_NONCOHERENT
2815e83d430SRalf Baechle	select HW_HAS_PCI
2825e83d430SRalf Baechle	select IRQ_CPU
2835e83d430SRalf Baechle	select IRQ_CPU_RM7K
2845e83d430SRalf Baechle	select IRQ_MV64340
2855e83d430SRalf Baechle	select PCI_MARVELL
2865e83d430SRalf Baechle	select RM7000_CPU_SCACHE
2875e83d430SRalf Baechle	select SWAP_IO_SPACE
2887cf8053bSRalf Baechle	select SYS_HAS_CPU_RM9000
2895e83d430SRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
2905e83d430SRalf Baechle	select SYS_SUPPORTS_64BIT_KERNEL
2915e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
2925e83d430SRalf Baechle	help
2935e83d430SRalf Baechle	  The Ocelot-3 is based off Discovery III System Controller and
2945e83d430SRalf Baechle	  PMC-Sierra Rm79000 core.
2955e83d430SRalf Baechle
2965e83d430SRalf Baechleconfig MOMENCO_OCELOT_C
2973fa986faSMartin Michlmayr	bool "Momentum Ocelot-C board"
2985e83d430SRalf Baechle	select DMA_NONCOHERENT
2995e83d430SRalf Baechle	select HW_HAS_PCI
3005e83d430SRalf Baechle	select IRQ_CPU
3015e83d430SRalf Baechle	select IRQ_MV64340
3025e83d430SRalf Baechle	select PCI_MARVELL
3035e83d430SRalf Baechle	select RM7000_CPU_SCACHE
3045e83d430SRalf Baechle	select SWAP_IO_SPACE
3057cf8053bSRalf Baechle	select SYS_HAS_CPU_RM7000
3065e83d430SRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
3078a88ca8fSRalf Baechle	select SYS_SUPPORTS_64BIT_KERNEL
3085e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
309e77c232cSFranck Bui-Huu	select GENERIC_HARDIRQS_NO__DO_IRQ
3105e83d430SRalf Baechle	help
3115e83d430SRalf Baechle	  The Ocelot is a MIPS-based Single Board Computer (SBC) made by
3125e83d430SRalf Baechle	  Momentum Computer <http://www.momenco.com/>.
3135e83d430SRalf Baechle
314bdf21b18SPete Popovconfig PNX8550_JBS
3153fa986faSMartin Michlmayr	bool "Philips PNX8550 based JBS board"
316bdf21b18SPete Popov	select PNX8550
317bdf21b18SPete Popov	select SYS_SUPPORTS_LITTLE_ENDIAN
318bdf21b18SPete Popov
319f0647a52SVitaly Woolconfig PNX8550_STB810
320e460b73cSYoichi Yuasa	bool "Philips PNX8550 based STB810 board"
321f0647a52SVitaly Wool	select PNX8550
322f0647a52SVitaly Wool	select SYS_SUPPORTS_LITTLE_ENDIAN
323f0647a52SVitaly Wool
3241da177e4SLinus Torvaldsconfig DDB5477
3253fa986faSMartin Michlmayr	bool "NEC DDB Vrc-5477"
3265e83d430SRalf Baechle	select DDB5XXX_COMMON
3271da177e4SLinus Torvalds	select DMA_NONCOHERENT
3281da177e4SLinus Torvalds	select HW_HAS_PCI
3291da177e4SLinus Torvalds	select I8259
3301da177e4SLinus Torvalds	select IRQ_CPU
3317cf8053bSRalf Baechle	select SYS_HAS_CPU_R5432
332ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
333ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
334cc801077SRalf Baechle	select SYS_SUPPORTS_KGDB
335cc801077SRalf Baechle	select SYS_SUPPORTS_KGDB
3365e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
3371da177e4SLinus Torvalds	help
3381da177e4SLinus Torvalds	  This enables support for the R5432-based NEC DDB Vrc-5477,
3391da177e4SLinus Torvalds	  or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
3401da177e4SLinus Torvalds
3411da177e4SLinus Torvalds	  Features : kernel debugging, serial terminal, NFS root fs, on-board
3421da177e4SLinus Torvalds	  ether port USB, AC97, PCI, etc.
3431da177e4SLinus Torvalds
3445e83d430SRalf Baechleconfig MACH_VR41XX
34574142d65SYoichi Yuasa	bool "NEC VR4100 series based machines"
3467cf8053bSRalf Baechle	select SYS_HAS_CPU_VR41XX
3479fd32cfbSAtsushi Nemoto	select GENERIC_HARDIRQS_NO__DO_IRQ
3485e83d430SRalf Baechle
3495e83d430SRalf Baechleconfig PMC_YOSEMITE
3503fa986faSMartin Michlmayr	bool "PMC-Sierra Yosemite eval board"
3515e83d430SRalf Baechle	select DMA_COHERENT
3525e83d430SRalf Baechle	select HW_HAS_PCI
3535e83d430SRalf Baechle	select IRQ_CPU
3545e83d430SRalf Baechle	select IRQ_CPU_RM7K
3555e83d430SRalf Baechle	select IRQ_CPU_RM9K
3565e83d430SRalf Baechle	select SWAP_IO_SPACE
3577cf8053bSRalf Baechle	select SYS_HAS_CPU_RM9000
35836a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
3595e83d430SRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
3605e83d430SRalf Baechle	select SYS_SUPPORTS_64BIT_KERNEL
3615e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
3625e83d430SRalf Baechle	select SYS_SUPPORTS_HIGHMEM
363cc801077SRalf Baechle	select SYS_SUPPORTS_KGDB
364e73ea273SRalf Baechle	select SYS_SUPPORTS_SMP
3655e83d430SRalf Baechle	help
3665e83d430SRalf Baechle	  Yosemite is an evaluation board for the RM9000x2 processor
3675e83d430SRalf Baechle	  manufactured by PMC-Sierra.
3681da177e4SLinus Torvalds
36907119621SRalf Baechleconfig QEMU
3703fa986faSMartin Michlmayr	bool "Qemu"
37107119621SRalf Baechle	select DMA_COHERENT
37207119621SRalf Baechle	select GENERIC_ISA_DMA
37307119621SRalf Baechle	select HAVE_STD_PC_SERIAL_PORT
374e5c6c8e4SMichael Neuling	select I8253
37507119621SRalf Baechle	select I8259
37607119621SRalf Baechle	select ISA
37707119621SRalf Baechle	select SWAP_IO_SPACE
3787cf8053bSRalf Baechle	select SYS_HAS_CPU_MIPS32_R1
37907119621SRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
38007119621SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
381c8cc9618SAurelien Jarno	select SYS_SUPPORTS_LITTLE_ENDIAN
382b1c6cd42SAtsushi Nemoto	select ARCH_SPARSEMEM_ENABLE
3839fd32cfbSAtsushi Nemoto	select GENERIC_HARDIRQS_NO__DO_IRQ
38472ede9b1SAtsushi Nemoto	select NR_CPUS_DEFAULT_1
38572ede9b1SAtsushi Nemoto	select SYS_SUPPORTS_SMP
38607119621SRalf Baechle	help
38707119621SRalf Baechle	  Qemu is a software emulator which among other architectures also
38807119621SRalf Baechle	  can simulate a MIPS32 4Kc system.  This patch adds support for the
38907119621SRalf Baechle	  system architecture that currently is being simulated by Qemu.  It
39007119621SRalf Baechle	  will eventually be removed again when Qemu has the capability to
39107119621SRalf Baechle	  simulate actual MIPS hardware platforms.  More information on Qemu
39207119621SRalf Baechle	  can be found at http://www.linux-mips.org/wiki/Qemu.
39307119621SRalf Baechle
394355c471fSdmitry pervushinconfig MARKEINS
395e460b73cSYoichi Yuasa	bool "NEC EMMA2RH Mark-eins"
396355c471fSdmitry pervushin	select DMA_NONCOHERENT
397355c471fSdmitry pervushin	select HW_HAS_PCI
398355c471fSdmitry pervushin	select IRQ_CPU
399355c471fSdmitry pervushin	select SWAP_IO_SPACE
400355c471fSdmitry pervushin	select SYS_SUPPORTS_32BIT_KERNEL
401355c471fSdmitry pervushin	select SYS_SUPPORTS_BIG_ENDIAN
402355c471fSdmitry pervushin	select SYS_SUPPORTS_LITTLE_ENDIAN
403355c471fSdmitry pervushin	select SYS_HAS_CPU_R5000
404355c471fSdmitry pervushin	help
405355c471fSdmitry pervushin	  This enables support for the R5432-based NEC Mark-eins
406355c471fSdmitry pervushin	  boards with R5500 CPU.
407355c471fSdmitry pervushin
4081da177e4SLinus Torvaldsconfig SGI_IP22
4093fa986faSMartin Michlmayr	bool "SGI IP22 (Indy/Indigo2)"
4101da177e4SLinus Torvalds	select ARC
4111da177e4SLinus Torvalds	select ARC32
4121da177e4SLinus Torvalds	select BOOT_ELF32
4131da177e4SLinus Torvalds	select DMA_NONCOHERENT
4145e83d430SRalf Baechle	select HW_HAS_EISA
4151da177e4SLinus Torvalds	select IP22_CPU_SCACHE
4161da177e4SLinus Torvalds	select IRQ_CPU
417aa414dffSRalf Baechle	select GENERIC_ISA_DMA_SUPPORT_BROKEN
4181da177e4SLinus Torvalds	select SWAP_IO_SPACE
4197cf8053bSRalf Baechle	select SYS_HAS_CPU_R4X00
4207cf8053bSRalf Baechle	select SYS_HAS_CPU_R5000
42136a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
422ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
423ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
4245e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
4251da177e4SLinus Torvalds	help
4261da177e4SLinus Torvalds	  This are the SGI Indy, Challenge S and Indigo2, as well as certain
4271da177e4SLinus Torvalds	  OEM variants like the Tandem CMN B006S. To compile a Linux kernel
4281da177e4SLinus Torvalds	  that runs on these, say Y here.
4291da177e4SLinus Torvalds
4301da177e4SLinus Torvaldsconfig SGI_IP27
4313fa986faSMartin Michlmayr	bool "SGI IP27 (Origin200/2000)"
4321da177e4SLinus Torvalds	select ARC
4331da177e4SLinus Torvalds	select ARC64
4345e83d430SRalf Baechle	select BOOT_ELF64
4351da177e4SLinus Torvalds	select DMA_IP27
43636a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
4371da177e4SLinus Torvalds	select HW_HAS_PCI
438130e2fb7SRalf Baechle	select NR_CPUS_DEFAULT_64
4391da177e4SLinus Torvalds	select PCI_DOMAINS
4407cf8053bSRalf Baechle	select SYS_HAS_CPU_R10000
441ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
4425e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
443cc801077SRalf Baechle	select SYS_SUPPORTS_KGDB
444d8cb4e11SRalf Baechle	select SYS_SUPPORTS_NUMA
4451a5c5de1SRalf Baechle	select SYS_SUPPORTS_SMP
446e77c232cSFranck Bui-Huu	select GENERIC_HARDIRQS_NO__DO_IRQ
4471da177e4SLinus Torvalds	help
4481da177e4SLinus Torvalds	  This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
4491da177e4SLinus Torvalds	  workstations.  To compile a Linux kernel that runs on these, say Y
4501da177e4SLinus Torvalds	  here.
4511da177e4SLinus Torvalds
4521da177e4SLinus Torvaldsconfig SGI_IP32
4533fa986faSMartin Michlmayr	bool "SGI IP32 (O2) (EXPERIMENTAL)"
454ed5ba2fbSYoichi Yuasa	depends on EXPERIMENTAL
4551da177e4SLinus Torvalds	select ARC
4561da177e4SLinus Torvalds	select ARC32
4571da177e4SLinus Torvalds	select BOOT_ELF32
4581da177e4SLinus Torvalds	select DMA_NONCOHERENT
4591da177e4SLinus Torvalds	select HW_HAS_PCI
4601da177e4SLinus Torvalds	select R5000_CPU_SCACHE
4611da177e4SLinus Torvalds	select RM7000_CPU_SCACHE
4627cf8053bSRalf Baechle	select SYS_HAS_CPU_R5000
4637cf8053bSRalf Baechle	select SYS_HAS_CPU_R10000 if BROKEN
4647cf8053bSRalf Baechle	select SYS_HAS_CPU_RM7000
465dd2f18feSRalf Baechle	select SYS_HAS_CPU_NEVADA
466ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
4675e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
4681da177e4SLinus Torvalds	help
4691da177e4SLinus Torvalds	  If you want this kernel to run on SGI O2 workstation, say Y here.
4701da177e4SLinus Torvalds
4719a6dcea1SAndrew Isaacsonconfig SIBYTE_BIGSUR
4723fa986faSMartin Michlmayr	bool "Sibyte BCM91480B-BigSur"
4739a6dcea1SAndrew Isaacson	select BOOT_ELF32
4749a6dcea1SAndrew Isaacson	select DMA_COHERENT
475130e2fb7SRalf Baechle	select NR_CPUS_DEFAULT_4
4767cf8053bSRalf Baechle	select PCI_DOMAINS
4779a6dcea1SAndrew Isaacson	select SIBYTE_BCM1x80
4789a6dcea1SAndrew Isaacson	select SWAP_IO_SPACE
4797cf8053bSRalf Baechle	select SYS_HAS_CPU_SB1
4809a6dcea1SAndrew Isaacson	select SYS_SUPPORTS_BIG_ENDIAN
4819a6dcea1SAndrew Isaacson	select SYS_SUPPORTS_LITTLE_ENDIAN
4829a6dcea1SAndrew Isaacson
4835e83d430SRalf Baechleconfig SIBYTE_SWARM
4843fa986faSMartin Michlmayr	bool "Sibyte BCM91250A-SWARM"
4855e83d430SRalf Baechle	select BOOT_ELF32
4865e83d430SRalf Baechle	select DMA_COHERENT
487130e2fb7SRalf Baechle	select NR_CPUS_DEFAULT_2
4885e83d430SRalf Baechle	select SIBYTE_SB1250
4895e83d430SRalf Baechle	select SWAP_IO_SPACE
4907cf8053bSRalf Baechle	select SYS_HAS_CPU_SB1
4915e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
4925e83d430SRalf Baechle	select SYS_SUPPORTS_HIGHMEM
493cc801077SRalf Baechle	select SYS_SUPPORTS_KGDB
4945e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
495e3ad1c23SPete Popov
4965e83d430SRalf Baechleconfig SIBYTE_SENTOSA
4973fa986faSMartin Michlmayr	bool "Sibyte BCM91250E-Sentosa"
4985e83d430SRalf Baechle	depends on EXPERIMENTAL
4995e83d430SRalf Baechle	select BOOT_ELF32
5005e83d430SRalf Baechle	select DMA_COHERENT
501130e2fb7SRalf Baechle	select NR_CPUS_DEFAULT_2
5025e83d430SRalf Baechle	select SIBYTE_SB1250
5035e83d430SRalf Baechle	select SWAP_IO_SPACE
5047cf8053bSRalf Baechle	select SYS_HAS_CPU_SB1
5055e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
5065e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
5075e83d430SRalf Baechle
5085e83d430SRalf Baechleconfig SIBYTE_RHONE
5093fa986faSMartin Michlmayr	bool "Sibyte BCM91125E-Rhone"
5105e83d430SRalf Baechle	depends on EXPERIMENTAL
5115e83d430SRalf Baechle	select BOOT_ELF32
5125e83d430SRalf Baechle	select DMA_COHERENT
5135e83d430SRalf Baechle	select SIBYTE_BCM1125H
5145e83d430SRalf Baechle	select SWAP_IO_SPACE
5157cf8053bSRalf Baechle	select SYS_HAS_CPU_SB1
5165e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
5175e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
5185e83d430SRalf Baechle
5195e83d430SRalf Baechleconfig SIBYTE_CARMEL
5203fa986faSMartin Michlmayr	bool "Sibyte BCM91120x-Carmel"
5215e83d430SRalf Baechle	depends on EXPERIMENTAL
5225e83d430SRalf Baechle	select BOOT_ELF32
5235e83d430SRalf Baechle	select DMA_COHERENT
5245e83d430SRalf Baechle	select SIBYTE_BCM1120
5255e83d430SRalf Baechle	select SWAP_IO_SPACE
5267cf8053bSRalf Baechle	select SYS_HAS_CPU_SB1
5275e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
5285e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
5295e83d430SRalf Baechle
5305e83d430SRalf Baechleconfig SIBYTE_PTSWARM
5313fa986faSMartin Michlmayr	bool "Sibyte BCM91250PT-PTSWARM"
5325e83d430SRalf Baechle	depends on EXPERIMENTAL
5335e83d430SRalf Baechle	select BOOT_ELF32
5345e83d430SRalf Baechle	select DMA_COHERENT
535130e2fb7SRalf Baechle	select NR_CPUS_DEFAULT_2
5365e83d430SRalf Baechle	select SIBYTE_SB1250
5375e83d430SRalf Baechle	select SWAP_IO_SPACE
5387cf8053bSRalf Baechle	select SYS_HAS_CPU_SB1
5395e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
5405e83d430SRalf Baechle	select SYS_SUPPORTS_HIGHMEM
5415e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
5425e83d430SRalf Baechle
5435e83d430SRalf Baechleconfig SIBYTE_LITTLESUR
5443fa986faSMartin Michlmayr	bool "Sibyte BCM91250C2-LittleSur"
5455e83d430SRalf Baechle	depends on EXPERIMENTAL
5465e83d430SRalf Baechle	select BOOT_ELF32
5475e83d430SRalf Baechle	select DMA_COHERENT
548130e2fb7SRalf Baechle	select NR_CPUS_DEFAULT_2
5495e83d430SRalf Baechle	select SIBYTE_SB1250
5505e83d430SRalf Baechle	select SWAP_IO_SPACE
5517cf8053bSRalf Baechle	select SYS_HAS_CPU_SB1
5525e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
5535e83d430SRalf Baechle	select SYS_SUPPORTS_HIGHMEM
5545e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
5555e83d430SRalf Baechle
5565e83d430SRalf Baechleconfig SIBYTE_CRHINE
5573fa986faSMartin Michlmayr	bool "Sibyte BCM91120C-CRhine"
5585e83d430SRalf Baechle	depends on EXPERIMENTAL
5595e83d430SRalf Baechle	select BOOT_ELF32
5605e83d430SRalf Baechle	select DMA_COHERENT
5615e83d430SRalf Baechle	select SIBYTE_BCM1120
5625e83d430SRalf Baechle	select SWAP_IO_SPACE
5637cf8053bSRalf Baechle	select SYS_HAS_CPU_SB1
5645e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
5655e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
5665e83d430SRalf Baechle
5675e83d430SRalf Baechleconfig SIBYTE_CRHONE
5683fa986faSMartin Michlmayr	bool "Sibyte BCM91125C-CRhone"
5695e83d430SRalf Baechle	depends on EXPERIMENTAL
5705e83d430SRalf Baechle	select BOOT_ELF32
5715e83d430SRalf Baechle	select DMA_COHERENT
5725e83d430SRalf Baechle	select SIBYTE_BCM1125
5735e83d430SRalf Baechle	select SWAP_IO_SPACE
5747cf8053bSRalf Baechle	select SYS_HAS_CPU_SB1
5755e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
5765e83d430SRalf Baechle	select SYS_SUPPORTS_HIGHMEM
5775e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
5785e83d430SRalf Baechle
57914b36af4SThomas Bogendoerferconfig SNI_RM
58014b36af4SThomas Bogendoerfer	bool "SNI RM200/300/400"
5814a0312fcSThomas Bogendoerfer	select ARC if CPU_LITTLE_ENDIAN
5824a0312fcSThomas Bogendoerfer	select ARC32 if CPU_LITTLE_ENDIAN
5835e83d430SRalf Baechle	select ARCH_MAY_HAVE_PC_FDC
5845e83d430SRalf Baechle	select BOOT_ELF32
5855e83d430SRalf Baechle	select DMA_NONCOHERENT
5865e83d430SRalf Baechle	select GENERIC_ISA_DMA
5875e83d430SRalf Baechle	select HW_HAS_EISA
5885e83d430SRalf Baechle	select HW_HAS_PCI
589c066a32aSThomas Bogendoerfer	select IRQ_CPU
590e5c6c8e4SMichael Neuling	select I8253
5915e83d430SRalf Baechle	select I8259
5925e83d430SRalf Baechle	select ISA
5934a0312fcSThomas Bogendoerfer	select SWAP_IO_SPACE if CPU_BIG_ENDIAN
5947cf8053bSRalf Baechle	select SYS_HAS_CPU_R4X00
5954a0312fcSThomas Bogendoerfer	select SYS_HAS_CPU_R5000
596c066a32aSThomas Bogendoerfer	select SYS_HAS_CPU_R10000
5974a0312fcSThomas Bogendoerfer	select R5000_CPU_SCACHE
59836a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
599ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
6005e83d430SRalf Baechle	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
6014a0312fcSThomas Bogendoerfer	select SYS_SUPPORTS_BIG_ENDIAN
6025e83d430SRalf Baechle	select SYS_SUPPORTS_HIGHMEM
6035e83d430SRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
6041da177e4SLinus Torvalds	help
60514b36af4SThomas Bogendoerfer	  The SNI RM200/300/400 are MIPS-based machines manufactured by
60614b36af4SThomas Bogendoerfer	  Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid
6075e83d430SRalf Baechle	  Technology and now in turn merged with Fujitsu.  Say Y here to
6085e83d430SRalf Baechle	  support this machine type.
6091da177e4SLinus Torvalds
6105e83d430SRalf Baechleconfig TOSHIBA_JMR3927
6113fa986faSMartin Michlmayr	bool "Toshiba JMR-TX3927 board"
6125e83d430SRalf Baechle	select DMA_NONCOHERENT
6135e83d430SRalf Baechle	select HW_HAS_PCI
6145e83d430SRalf Baechle	select MIPS_TX3927
6155e83d430SRalf Baechle	select SWAP_IO_SPACE
6167cf8053bSRalf Baechle	select SYS_HAS_CPU_TX39XX
6175e83d430SRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
6186a2603a2SSergei Shtylyov	select SYS_SUPPORTS_LITTLE_ENDIAN
6195e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
6202127435eSAtsushi Nemoto	select GENERIC_HARDIRQS_NO__DO_IRQ
6215e83d430SRalf Baechle
6225e83d430SRalf Baechleconfig TOSHIBA_RBTX4927
6233fa986faSMartin Michlmayr	bool "Toshiba TBTX49[23]7 board"
6245e83d430SRalf Baechle	select DMA_NONCOHERENT
6255e83d430SRalf Baechle	select HAS_TXX9_SERIAL
6265e83d430SRalf Baechle	select HW_HAS_PCI
6275e83d430SRalf Baechle	select I8259
6285e83d430SRalf Baechle	select SWAP_IO_SPACE
6297cf8053bSRalf Baechle	select SYS_HAS_CPU_TX49XX
6305e83d430SRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
6315e83d430SRalf Baechle	select SYS_SUPPORTS_64BIT_KERNEL
6326a2603a2SSergei Shtylyov	select SYS_SUPPORTS_LITTLE_ENDIAN
6335e83d430SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
634cc801077SRalf Baechle	select SYS_SUPPORTS_KGDB
6359fd32cfbSAtsushi Nemoto	select GENERIC_HARDIRQS_NO__DO_IRQ
6365e83d430SRalf Baechle	help
6375e83d430SRalf Baechle	  This Toshiba board is based on the TX4927 processor. Say Y here to
6385e83d430SRalf Baechle	  support this machine type
6391da177e4SLinus Torvalds
64023fbee9dSRalf Baechleconfig TOSHIBA_RBTX4938
6413fa986faSMartin Michlmayr	bool "Toshiba RBTX4938 board"
64223fbee9dSRalf Baechle	select HAVE_STD_PC_SERIAL_PORT
64323fbee9dSRalf Baechle	select DMA_NONCOHERENT
64423fbee9dSRalf Baechle	select GENERIC_ISA_DMA
64523fbee9dSRalf Baechle	select HAS_TXX9_SERIAL
64623fbee9dSRalf Baechle	select HW_HAS_PCI
64723fbee9dSRalf Baechle	select I8259
64823fbee9dSRalf Baechle	select SWAP_IO_SPACE
6497cf8053bSRalf Baechle	select SYS_HAS_CPU_TX49XX
65023fbee9dSRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
65123fbee9dSRalf Baechle	select SYS_SUPPORTS_LITTLE_ENDIAN
65223fbee9dSRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
653cc801077SRalf Baechle	select SYS_SUPPORTS_KGDB
6549fd32cfbSAtsushi Nemoto	select GENERIC_HARDIRQS_NO__DO_IRQ
65523fbee9dSRalf Baechle	help
65623fbee9dSRalf Baechle	  This Toshiba board is based on the TX4938 processor. Say Y here to
65723fbee9dSRalf Baechle	  support this machine type
65823fbee9dSRalf Baechle
6591da177e4SLinus Torvaldsendchoice
6601da177e4SLinus Torvalds
661c3543e25SYoichi Yuasasource "arch/mips/au1000/Kconfig"
6625e83d430SRalf Baechlesource "arch/mips/ddb5xxx/Kconfig"
6635e83d430SRalf Baechlesource "arch/mips/gt64120/ev64120/Kconfig"
6645e83d430SRalf Baechlesource "arch/mips/jazz/Kconfig"
6655e83d430SRalf Baechlesource "arch/mips/lasat/Kconfig"
6665e83d430SRalf Baechlesource "arch/mips/pmc-sierra/Kconfig"
66729c48699SRalf Baechlesource "arch/mips/sgi-ip27/Kconfig"
66838b18f72SRalf Baechlesource "arch/mips/sibyte/Kconfig"
6695e83d430SRalf Baechlesource "arch/mips/tx4927/Kconfig"
67023fbee9dSRalf Baechlesource "arch/mips/tx4938/Kconfig"
6715e83d430SRalf Baechlesource "arch/mips/vr41xx/Kconfig"
672bdf21b18SPete Popovsource "arch/mips/philips/pnx8550/common/Kconfig"
67338b18f72SRalf Baechle
6745e83d430SRalf Baechleendmenu
6755e83d430SRalf Baechle
6761da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK
6771da177e4SLinus Torvalds	bool
6781da177e4SLinus Torvalds	default y
6791da177e4SLinus Torvalds
6801da177e4SLinus Torvaldsconfig RWSEM_XCHGADD_ALGORITHM
6811da177e4SLinus Torvalds	bool
6821da177e4SLinus Torvalds
683f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U32
684f0d1b0b3SDavid Howells	bool
685f0d1b0b3SDavid Howells	default n
686f0d1b0b3SDavid Howells
687f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U64
688f0d1b0b3SDavid Howells	bool
689f0d1b0b3SDavid Howells	default n
690f0d1b0b3SDavid Howells
6913c9ee7efSAkinobu Mitaconfig GENERIC_FIND_NEXT_BIT
6923c9ee7efSAkinobu Mita	bool
6933c9ee7efSAkinobu Mita	default y
6943c9ee7efSAkinobu Mita
6953c9ee7efSAkinobu Mitaconfig GENERIC_HWEIGHT
6963c9ee7efSAkinobu Mita	bool
6973c9ee7efSAkinobu Mita	default y
6983c9ee7efSAkinobu Mita
6991da177e4SLinus Torvaldsconfig GENERIC_CALIBRATE_DELAY
7001da177e4SLinus Torvalds	bool
7011da177e4SLinus Torvalds	default y
7021da177e4SLinus Torvalds
7038db02010SRalf Baechleconfig GENERIC_TIME
7048db02010SRalf Baechle	bool
7058db02010SRalf Baechle	default y
7068db02010SRalf Baechle
7071cc89038SAtsushi Nemotoconfig SCHED_NO_NO_OMIT_FRAME_POINTER
7081cc89038SAtsushi Nemoto	bool
7091cc89038SAtsushi Nemoto	default y
7101cc89038SAtsushi Nemoto
711e77c232cSFranck Bui-Huuconfig GENERIC_HARDIRQS_NO__DO_IRQ
712e77c232cSFranck Bui-Huu	bool
713e77c232cSFranck Bui-Huu	default n
714e77c232cSFranck Bui-Huu
7151da177e4SLinus Torvalds#
7161da177e4SLinus Torvalds# Select some configuration options automatically based on user selections.
7171da177e4SLinus Torvalds#
7181da177e4SLinus Torvaldsconfig ARC
7191da177e4SLinus Torvalds	bool
7201da177e4SLinus Torvalds
72161ed242dSRalf Baechleconfig ARCH_MAY_HAVE_PC_FDC
72261ed242dSRalf Baechle	bool
72361ed242dSRalf Baechle
7241da177e4SLinus Torvaldsconfig DMA_COHERENT
7251da177e4SLinus Torvalds	bool
7261da177e4SLinus Torvalds
7271da177e4SLinus Torvaldsconfig DMA_IP27
7281da177e4SLinus Torvalds	bool
7291da177e4SLinus Torvalds
7304ce588cdSRalf Baechleconfig DMA_IP32
7314ce588cdSRalf Baechle	bool
7324ce588cdSRalf Baechle	select DMA_NEED_PCI_MAP_STATE
7334ce588cdSRalf Baechle
7341da177e4SLinus Torvaldsconfig DMA_NONCOHERENT
7351da177e4SLinus Torvalds	bool
7364ce588cdSRalf Baechle	select DMA_NEED_PCI_MAP_STATE
7374ce588cdSRalf Baechle
7384ce588cdSRalf Baechleconfig DMA_NEED_PCI_MAP_STATE
7394ce588cdSRalf Baechle	bool
7401da177e4SLinus Torvalds
7411da177e4SLinus Torvaldsconfig EARLY_PRINTK
74236a88530SRalf Baechle	bool "Early printk" if EMBEDDED && DEBUG_KERNEL
74336a88530SRalf Baechle	depends on SYS_HAS_EARLY_PRINTK
74436a88530SRalf Baechle	default y
74536a88530SRalf Baechle	help
74636a88530SRalf Baechle	  This option enables special console drivers which allow the kernel
74736a88530SRalf Baechle	  to print messages very early in the bootup process.
74836a88530SRalf Baechle
74936a88530SRalf Baechle	  This is useful for kernel debugging when your machine crashes very
750490dcc4dSRobert P. J. Day	  early before the console code is initialized. For normal operation,
751490dcc4dSRobert P. J. Day	  it is not recommended because it looks ugly on some machines and
752490dcc4dSRobert P. J. Day	  doesn't cooperate with an X server. You should normally say N here,
75336a88530SRalf Baechle	  unless you want to debug such a crash.
75436a88530SRalf Baechle
75536a88530SRalf Baechleconfig SYS_HAS_EARLY_PRINTK
7561da177e4SLinus Torvalds	bool
7571da177e4SLinus Torvalds
7581da177e4SLinus Torvaldsconfig GENERIC_ISA_DMA
7591da177e4SLinus Torvalds	bool
76005502339SAtsushi Nemoto	select ZONE_DMA
7611da177e4SLinus Torvalds
7621da177e4SLinus Torvaldsconfig I8259
7631da177e4SLinus Torvalds	bool
7641da177e4SLinus Torvalds
7651da177e4SLinus Torvaldsconfig MIPS_BONITO64
7661da177e4SLinus Torvalds	bool
7671da177e4SLinus Torvalds
7681da177e4SLinus Torvaldsconfig MIPS_MSC
7691da177e4SLinus Torvalds	bool
7701da177e4SLinus Torvalds
7711da177e4SLinus Torvaldsconfig MIPS_NILE4
7721da177e4SLinus Torvalds	bool
7731da177e4SLinus Torvalds
7741da177e4SLinus Torvaldsconfig MIPS_DISABLE_OBSOLETE_IDE
7751da177e4SLinus Torvalds	bool
7761da177e4SLinus Torvalds
777aa414dffSRalf Baechleconfig GENERIC_ISA_DMA_SUPPORT_BROKEN
778aa414dffSRalf Baechle	bool
77905502339SAtsushi Nemoto	select ZONE_DMA
780aa414dffSRalf Baechle
78109663335SYoichi Yuasaconfig GENERIC_GPIO
78209663335SYoichi Yuasa	bool
78309663335SYoichi Yuasa
7845e83d430SRalf Baechle#
7853cb2fcccSMatt LaPlante# Endianess selection.  Sufficiently obscure so many users don't know what to
7865e83d430SRalf Baechle# answer,so we try hard to limit the available choices.  Also the use of a
7875e83d430SRalf Baechle# choice statement should be more obvious to the user.
7885e83d430SRalf Baechle#
7895e83d430SRalf Baechlechoice
7905e83d430SRalf Baechle	prompt "Endianess selection"
7911da177e4SLinus Torvalds	help
7921da177e4SLinus Torvalds	  Some MIPS machines can be configured for either little or big endian
7935e83d430SRalf Baechle	  byte order. These modes require different kernels and a different
7943cb2fcccSMatt LaPlante	  Linux distribution.  In general there is one preferred byteorder for a
7955e83d430SRalf Baechle	  particular system but some systems are just as commonly used in the
7963dde6ad8SDavid Sterba	  one or the other endianness.
7975e83d430SRalf Baechle
7985e83d430SRalf Baechleconfig CPU_BIG_ENDIAN
7995e83d430SRalf Baechle	bool "Big endian"
8005e83d430SRalf Baechle	depends on SYS_SUPPORTS_BIG_ENDIAN
8015e83d430SRalf Baechle
8025e83d430SRalf Baechleconfig CPU_LITTLE_ENDIAN
8035e83d430SRalf Baechle	bool "Little endian"
8045e83d430SRalf Baechle	depends on SYS_SUPPORTS_LITTLE_ENDIAN
8055e83d430SRalf Baechle	help
8065e83d430SRalf Baechle
8075e83d430SRalf Baechleendchoice
8085e83d430SRalf Baechle
8092116245eSRalf Baechleconfig SYS_SUPPORTS_APM_EMULATION
8102116245eSRalf Baechle	bool
8112116245eSRalf Baechle
8125e83d430SRalf Baechleconfig SYS_SUPPORTS_BIG_ENDIAN
8135e83d430SRalf Baechle	bool
8145e83d430SRalf Baechle
8155e83d430SRalf Baechleconfig SYS_SUPPORTS_LITTLE_ENDIAN
8165e83d430SRalf Baechle	bool
8171da177e4SLinus Torvalds
8181da177e4SLinus Torvaldsconfig IRQ_CPU
8191da177e4SLinus Torvalds	bool
8201da177e4SLinus Torvalds
8211da177e4SLinus Torvaldsconfig IRQ_CPU_RM7K
8221da177e4SLinus Torvalds	bool
8231da177e4SLinus Torvalds
8245e83d430SRalf Baechleconfig IRQ_CPU_RM9K
8255e83d430SRalf Baechle	bool
8265e83d430SRalf Baechle
8271da177e4SLinus Torvaldsconfig IRQ_MV64340
8281da177e4SLinus Torvalds	bool
8291da177e4SLinus Torvalds
8301da177e4SLinus Torvaldsconfig DDB5XXX_COMMON
8311da177e4SLinus Torvalds	bool
832cc801077SRalf Baechle	select SYS_SUPPORTS_KGDB
8331da177e4SLinus Torvalds
8341da177e4SLinus Torvaldsconfig MIPS_BOARDS_GEN
8351da177e4SLinus Torvalds	bool
8361da177e4SLinus Torvalds
837252161ecSYoichi Yuasaconfig PCI_GT64XXX_PCI0
8381da177e4SLinus Torvalds	bool
8391da177e4SLinus Torvalds
8401da177e4SLinus Torvaldsconfig MIPS_TX3927
8411da177e4SLinus Torvalds	bool
8421da177e4SLinus Torvalds	select HAS_TXX9_SERIAL
8431da177e4SLinus Torvalds
844663c3d90Sthomas@koeller.dyndns.orgconfig MIPS_RM9122
845663c3d90Sthomas@koeller.dyndns.org	bool
846663c3d90Sthomas@koeller.dyndns.org	select SERIAL_RM9000
847663c3d90Sthomas@koeller.dyndns.org
8481da177e4SLinus Torvaldsconfig PCI_MARVELL
8491da177e4SLinus Torvalds	bool
8501da177e4SLinus Torvalds
851bdf21b18SPete Popovconfig PNX8550
852bdf21b18SPete Popov	bool
853bdf21b18SPete Popov	select SOC_PNX8550
854bdf21b18SPete Popov
855bdf21b18SPete Popovconfig SOC_PNX8550
856bdf21b18SPete Popov	bool
857bdf21b18SPete Popov	select DMA_NONCOHERENT
858bdf21b18SPete Popov	select HW_HAS_PCI
859b8c2a77cSRalf Baechle	select SYS_HAS_CPU_MIPS32_R1
86036a88530SRalf Baechle	select SYS_HAS_EARLY_PRINTK
8617cf8053bSRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
862e77c232cSFranck Bui-Huu	select GENERIC_HARDIRQS_NO__DO_IRQ
863cc801077SRalf Baechle	select SYS_SUPPORTS_KGDB
864*4ead1681SFlorian Fainelli	select GENERIC_GPIO
865bdf21b18SPete Popov
8661da177e4SLinus Torvaldsconfig SWAP_IO_SPACE
8671da177e4SLinus Torvalds	bool
8681da177e4SLinus Torvalds
869355c471fSdmitry pervushinconfig EMMA2RH
870355c471fSdmitry pervushin	bool
871355c471fSdmitry pervushin	depends on MARKEINS
872355c471fSdmitry pervushin	default y
873355c471fSdmitry pervushin
874663c3d90Sthomas@koeller.dyndns.orgconfig SERIAL_RM9000
875663c3d90Sthomas@koeller.dyndns.org	bool
876663c3d90Sthomas@koeller.dyndns.org
8771da177e4SLinus Torvalds#
8781da177e4SLinus Torvalds# Unfortunately not all GT64120 systems run the chip at the same clock.
8791da177e4SLinus Torvalds# As the user for the clock rate and try to minimize the available options.
8801da177e4SLinus Torvalds#
8811da177e4SLinus Torvaldschoice
8821da177e4SLinus Torvalds	prompt "Galileo Chip Clock"
8831da177e4SLinus Torvalds	#default SYSCLK_83 if MIPS_EV64120
8841e54f778SFranck Bui-Huu	depends on MIPS_EV64120 || MOMENCO_OCELOT
8851da177e4SLinus Torvalds	default SYSCLK_83 if MIPS_EV64120
8861e54f778SFranck Bui-Huu	default SYSCLK_100 if MOMENCO_OCELOT
8871da177e4SLinus Torvalds
8881da177e4SLinus Torvaldsconfig SYSCLK_75
8891da177e4SLinus Torvalds	bool "75" if MIPS_EV64120
8901da177e4SLinus Torvalds
8911da177e4SLinus Torvaldsconfig SYSCLK_83
8921da177e4SLinus Torvalds	bool "83.3" if MIPS_EV64120
8931da177e4SLinus Torvalds
8941da177e4SLinus Torvaldsconfig SYSCLK_100
8951e54f778SFranck Bui-Huu	bool "100" if MIPS_EV64120 || MOMENCO_OCELOT
8961da177e4SLinus Torvalds
8971da177e4SLinus Torvaldsendchoice
8981da177e4SLinus Torvalds
8995e83d430SRalf Baechleconfig ARC32
9005e83d430SRalf Baechle	bool
9015e83d430SRalf Baechle
9021da177e4SLinus Torvaldsconfig BOOT_ELF32
9031da177e4SLinus Torvalds	bool
9041da177e4SLinus Torvalds
9051da177e4SLinus Torvaldsconfig MIPS_L1_CACHE_SHIFT
9061da177e4SLinus Torvalds	int
907c066a32aSThomas Bogendoerfer	default "4" if MACH_DECSTATION || SNI_RM
9081da177e4SLinus Torvalds	default "7" if SGI_IP27
9091da177e4SLinus Torvalds	default "5"
9101da177e4SLinus Torvalds
9111da177e4SLinus Torvaldsconfig HAVE_STD_PC_SERIAL_PORT
9121da177e4SLinus Torvalds	bool
9131da177e4SLinus Torvalds
9141da177e4SLinus Torvaldsconfig ARC_CONSOLE
9151da177e4SLinus Torvalds	bool "ARC console support"
91636a88530SRalf Baechle	depends on SGI_IP22 || (SNI_RM && CPU_LITTLE_ENDIAN)
9171da177e4SLinus Torvalds
9181da177e4SLinus Torvaldsconfig ARC_MEMORY
9191da177e4SLinus Torvalds	bool
92014b36af4SThomas Bogendoerfer	depends on MACH_JAZZ || SNI_RM || SGI_IP32
9211da177e4SLinus Torvalds	default y
9221da177e4SLinus Torvalds
9231da177e4SLinus Torvaldsconfig ARC_PROMLIB
9241da177e4SLinus Torvalds	bool
92514b36af4SThomas Bogendoerfer	depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP32
9261da177e4SLinus Torvalds	default y
9271da177e4SLinus Torvalds
9281da177e4SLinus Torvaldsconfig ARC64
9291da177e4SLinus Torvalds	bool
9301da177e4SLinus Torvalds
9311da177e4SLinus Torvaldsconfig BOOT_ELF64
9321da177e4SLinus Torvalds	bool
9331da177e4SLinus Torvalds
9341da177e4SLinus Torvaldsmenu "CPU selection"
9351da177e4SLinus Torvalds
9361da177e4SLinus Torvaldschoice
9371da177e4SLinus Torvalds	prompt "CPU type"
9381da177e4SLinus Torvalds	default CPU_R4X00
9391da177e4SLinus Torvalds
9406e760c8dSRalf Baechleconfig CPU_MIPS32_R1
9416e760c8dSRalf Baechle	bool "MIPS32 Release 1"
9427cf8053bSRalf Baechle	depends on SYS_HAS_CPU_MIPS32_R1
943f7062ddbSRalf Baechle	select CPU_HAS_LLSC
9446e760c8dSRalf Baechle	select CPU_HAS_PREFETCH
945797798c1SRalf Baechle	select CPU_SUPPORTS_32BIT_KERNEL
946ec28f306SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
9476e760c8dSRalf Baechle	help
9485e83d430SRalf Baechle	  Choose this option to build a kernel for release 1 or later of the
9491e5f1caaSRalf Baechle	  MIPS32 architecture.  Most modern embedded systems with a 32-bit
9501e5f1caaSRalf Baechle	  MIPS processor are based on a MIPS32 processor.  If you know the
9511e5f1caaSRalf Baechle	  specific type of processor in your system, choose those that one
9521e5f1caaSRalf Baechle	  otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
9531e5f1caaSRalf Baechle	  Release 2 of the MIPS32 architecture is available since several
9541e5f1caaSRalf Baechle	  years so chances are you even have a MIPS32 Release 2 processor
9551e5f1caaSRalf Baechle	  in which case you should choose CPU_MIPS32_R2 instead for better
9561e5f1caaSRalf Baechle	  performance.
9571e5f1caaSRalf Baechle
9581e5f1caaSRalf Baechleconfig CPU_MIPS32_R2
9591e5f1caaSRalf Baechle	bool "MIPS32 Release 2"
9607cf8053bSRalf Baechle	depends on SYS_HAS_CPU_MIPS32_R2
961f7062ddbSRalf Baechle	select CPU_HAS_LLSC
9621e5f1caaSRalf Baechle	select CPU_HAS_PREFETCH
963797798c1SRalf Baechle	select CPU_SUPPORTS_32BIT_KERNEL
964ec28f306SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
9651e5f1caaSRalf Baechle	help
9665e83d430SRalf Baechle	  Choose this option to build a kernel for release 2 or later of the
9676e760c8dSRalf Baechle	  MIPS32 architecture.  Most modern embedded systems with a 32-bit
9686e760c8dSRalf Baechle	  MIPS processor are based on a MIPS32 processor.  If you know the
9696e760c8dSRalf Baechle	  specific type of processor in your system, choose those that one
9706e760c8dSRalf Baechle	  otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
9711da177e4SLinus Torvalds
9726e760c8dSRalf Baechleconfig CPU_MIPS64_R1
9736e760c8dSRalf Baechle	bool "MIPS64 Release 1"
9747cf8053bSRalf Baechle	depends on SYS_HAS_CPU_MIPS64_R1
975f7062ddbSRalf Baechle	select CPU_HAS_LLSC
976797798c1SRalf Baechle	select CPU_HAS_PREFETCH
977ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
978ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
979ec28f306SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
9806e760c8dSRalf Baechle	help
9816e760c8dSRalf Baechle	  Choose this option to build a kernel for release 1 or later of the
9826e760c8dSRalf Baechle	  MIPS64 architecture.  Many modern embedded systems with a 64-bit
9836e760c8dSRalf Baechle	  MIPS processor are based on a MIPS64 processor.  If you know the
9846e760c8dSRalf Baechle	  specific type of processor in your system, choose those that one
9856e760c8dSRalf Baechle	  otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
9861e5f1caaSRalf Baechle	  Release 2 of the MIPS64 architecture is available since several
9871e5f1caaSRalf Baechle	  years so chances are you even have a MIPS64 Release 2 processor
9881e5f1caaSRalf Baechle	  in which case you should choose CPU_MIPS64_R2 instead for better
9891e5f1caaSRalf Baechle	  performance.
9901e5f1caaSRalf Baechle
9911e5f1caaSRalf Baechleconfig CPU_MIPS64_R2
9921e5f1caaSRalf Baechle	bool "MIPS64 Release 2"
9937cf8053bSRalf Baechle	depends on SYS_HAS_CPU_MIPS64_R2
994f7062ddbSRalf Baechle	select CPU_HAS_LLSC
995797798c1SRalf Baechle	select CPU_HAS_PREFETCH
9961e5f1caaSRalf Baechle	select CPU_SUPPORTS_32BIT_KERNEL
9971e5f1caaSRalf Baechle	select CPU_SUPPORTS_64BIT_KERNEL
998ec28f306SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
9991e5f1caaSRalf Baechle	help
10001e5f1caaSRalf Baechle	  Choose this option to build a kernel for release 2 or later of the
10011e5f1caaSRalf Baechle	  MIPS64 architecture.  Many modern embedded systems with a 64-bit
10021e5f1caaSRalf Baechle	  MIPS processor are based on a MIPS64 processor.  If you know the
10031e5f1caaSRalf Baechle	  specific type of processor in your system, choose those that one
10041e5f1caaSRalf Baechle	  otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
10051da177e4SLinus Torvalds
10061da177e4SLinus Torvaldsconfig CPU_R3000
10071da177e4SLinus Torvalds	bool "R3000"
10087cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R3000
1009f7062ddbSRalf Baechle	select CPU_HAS_WB
1010ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1011797798c1SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
10121da177e4SLinus Torvalds	help
10131da177e4SLinus Torvalds	  Please make sure to pick the right CPU type. Linux/MIPS is not
10141da177e4SLinus Torvalds	  designed to be generic, i.e. Kernels compiled for R3000 CPUs will
10151da177e4SLinus Torvalds	  *not* work on R4000 machines and vice versa.  However, since most
10161da177e4SLinus Torvalds	  of the supported machines have an R4000 (or similar) CPU, R4x00
10171da177e4SLinus Torvalds	  might be a safe bet.  If the resulting kernel does not work,
10181da177e4SLinus Torvalds	  try to recompile with R3000.
10191da177e4SLinus Torvalds
10201da177e4SLinus Torvaldsconfig CPU_TX39XX
10211da177e4SLinus Torvalds	bool "R39XX"
10227cf8053bSRalf Baechle	depends on SYS_HAS_CPU_TX39XX
1023ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
10241da177e4SLinus Torvalds
10251da177e4SLinus Torvaldsconfig CPU_VR41XX
10261da177e4SLinus Torvalds	bool "R41xx"
10277cf8053bSRalf Baechle	depends on SYS_HAS_CPU_VR41XX
1028ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1029ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
10301da177e4SLinus Torvalds	help
10315e83d430SRalf Baechle	  The options selects support for the NEC VR4100 series of processors.
10321da177e4SLinus Torvalds	  Only choose this option if you have one of these processors as a
10331da177e4SLinus Torvalds	  kernel built with this option will not run on any other type of
10341da177e4SLinus Torvalds	  processor or vice versa.
10351da177e4SLinus Torvalds
10361da177e4SLinus Torvaldsconfig CPU_R4300
10371da177e4SLinus Torvalds	bool "R4300"
10387cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R4300
1039f7062ddbSRalf Baechle	select CPU_HAS_LLSC
1040ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1041ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
10421da177e4SLinus Torvalds	help
10431da177e4SLinus Torvalds	  MIPS Technologies R4300-series processors.
10441da177e4SLinus Torvalds
10451da177e4SLinus Torvaldsconfig CPU_R4X00
10461da177e4SLinus Torvalds	bool "R4x00"
10477cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R4X00
1048f7062ddbSRalf Baechle	select CPU_HAS_LLSC
1049ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1050ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
10511da177e4SLinus Torvalds	help
10521da177e4SLinus Torvalds	  MIPS Technologies R4000-series processors other than 4300, including
10531da177e4SLinus Torvalds	  the R4000, R4400, R4600, and 4700.
10541da177e4SLinus Torvalds
10551da177e4SLinus Torvaldsconfig CPU_TX49XX
10561da177e4SLinus Torvalds	bool "R49XX"
10577cf8053bSRalf Baechle	depends on SYS_HAS_CPU_TX49XX
1058f7062ddbSRalf Baechle	select CPU_HAS_LLSC
1059de862b48SAtsushi Nemoto	select CPU_HAS_PREFETCH
1060ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1061ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
10621da177e4SLinus Torvalds
10631da177e4SLinus Torvaldsconfig CPU_R5000
10641da177e4SLinus Torvalds	bool "R5000"
10657cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R5000
1066f7062ddbSRalf Baechle	select CPU_HAS_LLSC
1067ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1068ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
10691da177e4SLinus Torvalds	help
10701da177e4SLinus Torvalds	  MIPS Technologies R5000-series processors other than the Nevada.
10711da177e4SLinus Torvalds
10721da177e4SLinus Torvaldsconfig CPU_R5432
10731da177e4SLinus Torvalds	bool "R5432"
10747cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R5432
1075f7062ddbSRalf Baechle	select CPU_HAS_LLSC
10765e83d430SRalf Baechle	select CPU_SUPPORTS_32BIT_KERNEL
10775e83d430SRalf Baechle	select CPU_SUPPORTS_64BIT_KERNEL
10781da177e4SLinus Torvalds
10791da177e4SLinus Torvaldsconfig CPU_R6000
10801da177e4SLinus Torvalds	bool "R6000"
1081ed5ba2fbSYoichi Yuasa	depends on EXPERIMENTAL
1082f7062ddbSRalf Baechle	select CPU_HAS_LLSC
10837cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R6000
1084ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
10851da177e4SLinus Torvalds	help
10861da177e4SLinus Torvalds	  MIPS Technologies R6000 and R6000A series processors.  Note these
1087c09b47d8SChris Dearman	  processors are extremely rare and the support for them is incomplete.
10881da177e4SLinus Torvalds
10891da177e4SLinus Torvaldsconfig CPU_NEVADA
10901da177e4SLinus Torvalds	bool "RM52xx"
10917cf8053bSRalf Baechle	depends on SYS_HAS_CPU_NEVADA
1092f7062ddbSRalf Baechle	select CPU_HAS_LLSC
1093ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1094ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
10951da177e4SLinus Torvalds	help
10961da177e4SLinus Torvalds	  QED / PMC-Sierra RM52xx-series ("Nevada") processors.
10971da177e4SLinus Torvalds
10981da177e4SLinus Torvaldsconfig CPU_R8000
10991da177e4SLinus Torvalds	bool "R8000"
1100ed5ba2fbSYoichi Yuasa	depends on EXPERIMENTAL
11017cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R8000
1102f7062ddbSRalf Baechle	select CPU_HAS_LLSC
11035e83d430SRalf Baechle	select CPU_HAS_PREFETCH
1104ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
11051da177e4SLinus Torvalds	help
11061da177e4SLinus Torvalds	  MIPS Technologies R8000 processors.  Note these processors are
11071da177e4SLinus Torvalds	  uncommon and the support for them is incomplete.
11081da177e4SLinus Torvalds
11091da177e4SLinus Torvaldsconfig CPU_R10000
11101da177e4SLinus Torvalds	bool "R10000"
11117cf8053bSRalf Baechle	depends on SYS_HAS_CPU_R10000
1112f7062ddbSRalf Baechle	select CPU_HAS_LLSC
11135e83d430SRalf Baechle	select CPU_HAS_PREFETCH
1114ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1115ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1116797798c1SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
11171da177e4SLinus Torvalds	help
11181da177e4SLinus Torvalds	  MIPS Technologies R10000-series processors.
11191da177e4SLinus Torvalds
11201da177e4SLinus Torvaldsconfig CPU_RM7000
11211da177e4SLinus Torvalds	bool "RM7000"
11227cf8053bSRalf Baechle	depends on SYS_HAS_CPU_RM7000
1123f7062ddbSRalf Baechle	select CPU_HAS_LLSC
11245e83d430SRalf Baechle	select CPU_HAS_PREFETCH
1125ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1126ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1127797798c1SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
11281da177e4SLinus Torvalds
11291da177e4SLinus Torvaldsconfig CPU_RM9000
11301da177e4SLinus Torvalds	bool "RM9000"
11317cf8053bSRalf Baechle	depends on SYS_HAS_CPU_RM9000
1132f7062ddbSRalf Baechle	select CPU_HAS_LLSC
11335e83d430SRalf Baechle	select CPU_HAS_PREFETCH
1134ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1135ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1136797798c1SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
11370004a9dfSRalf Baechle	select WEAK_ORDERING
11381da177e4SLinus Torvalds
11391da177e4SLinus Torvaldsconfig CPU_SB1
11401da177e4SLinus Torvalds	bool "SB1"
11417cf8053bSRalf Baechle	depends on SYS_HAS_CPU_SB1
1142f7062ddbSRalf Baechle	select CPU_HAS_LLSC
1143ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1144ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
1145797798c1SRalf Baechle	select CPU_SUPPORTS_HIGHMEM
11460004a9dfSRalf Baechle	select WEAK_ORDERING
11471da177e4SLinus Torvalds
11481da177e4SLinus Torvaldsendchoice
11491da177e4SLinus Torvalds
11507cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS32_R1
11517cf8053bSRalf Baechle	bool
11527cf8053bSRalf Baechle
11537cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS32_R2
11547cf8053bSRalf Baechle	bool
11557cf8053bSRalf Baechle
11567cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS64_R1
11577cf8053bSRalf Baechle	bool
11587cf8053bSRalf Baechle
11597cf8053bSRalf Baechleconfig SYS_HAS_CPU_MIPS64_R2
11607cf8053bSRalf Baechle	bool
11617cf8053bSRalf Baechle
11627cf8053bSRalf Baechleconfig SYS_HAS_CPU_R3000
11637cf8053bSRalf Baechle	bool
11647cf8053bSRalf Baechle
11657cf8053bSRalf Baechleconfig SYS_HAS_CPU_TX39XX
11667cf8053bSRalf Baechle	bool
11677cf8053bSRalf Baechle
11687cf8053bSRalf Baechleconfig SYS_HAS_CPU_VR41XX
11697cf8053bSRalf Baechle	bool
11707cf8053bSRalf Baechle
11717cf8053bSRalf Baechleconfig SYS_HAS_CPU_R4300
11727cf8053bSRalf Baechle	bool
11737cf8053bSRalf Baechle
11747cf8053bSRalf Baechleconfig SYS_HAS_CPU_R4X00
11757cf8053bSRalf Baechle	bool
11767cf8053bSRalf Baechle
11777cf8053bSRalf Baechleconfig SYS_HAS_CPU_TX49XX
11787cf8053bSRalf Baechle	bool
11797cf8053bSRalf Baechle
11807cf8053bSRalf Baechleconfig SYS_HAS_CPU_R5000
11817cf8053bSRalf Baechle	bool
11827cf8053bSRalf Baechle
11837cf8053bSRalf Baechleconfig SYS_HAS_CPU_R5432
11847cf8053bSRalf Baechle	bool
11857cf8053bSRalf Baechle
11867cf8053bSRalf Baechleconfig SYS_HAS_CPU_R6000
11877cf8053bSRalf Baechle	bool
11887cf8053bSRalf Baechle
11897cf8053bSRalf Baechleconfig SYS_HAS_CPU_NEVADA
11907cf8053bSRalf Baechle	bool
11917cf8053bSRalf Baechle
11927cf8053bSRalf Baechleconfig SYS_HAS_CPU_R8000
11937cf8053bSRalf Baechle	bool
11947cf8053bSRalf Baechle
11957cf8053bSRalf Baechleconfig SYS_HAS_CPU_R10000
11967cf8053bSRalf Baechle	bool
11977cf8053bSRalf Baechle
11987cf8053bSRalf Baechleconfig SYS_HAS_CPU_RM7000
11997cf8053bSRalf Baechle	bool
12007cf8053bSRalf Baechle
12017cf8053bSRalf Baechleconfig SYS_HAS_CPU_RM9000
12027cf8053bSRalf Baechle	bool
12037cf8053bSRalf Baechle
12047cf8053bSRalf Baechleconfig SYS_HAS_CPU_SB1
12057cf8053bSRalf Baechle	bool
12067cf8053bSRalf Baechle
12070004a9dfSRalf Baechleconfig WEAK_ORDERING
12080004a9dfSRalf Baechle	bool
12095e83d430SRalf Baechleendmenu
12105e83d430SRalf Baechle
12115e83d430SRalf Baechle#
12125e83d430SRalf Baechle# These two indicate any level of the MIPS32 and MIPS64 architecture
12135e83d430SRalf Baechle#
12145e83d430SRalf Baechleconfig CPU_MIPS32
12155e83d430SRalf Baechle	bool
12165e83d430SRalf Baechle	default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
12175e83d430SRalf Baechle
12185e83d430SRalf Baechleconfig CPU_MIPS64
12195e83d430SRalf Baechle	bool
12205e83d430SRalf Baechle	default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
12215e83d430SRalf Baechle
12225e83d430SRalf Baechle#
1223c09b47d8SChris Dearman# These two indicate the revision of the architecture, either Release 1 or Release 2
12245e83d430SRalf Baechle#
12255e83d430SRalf Baechleconfig CPU_MIPSR1
12265e83d430SRalf Baechle	bool
12275e83d430SRalf Baechle	default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
12285e83d430SRalf Baechle
12295e83d430SRalf Baechleconfig CPU_MIPSR2
12305e83d430SRalf Baechle	bool
12315e83d430SRalf Baechle	default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
12325e83d430SRalf Baechle
12335e83d430SRalf Baechleconfig SYS_SUPPORTS_32BIT_KERNEL
12345e83d430SRalf Baechle	bool
12355e83d430SRalf Baechleconfig SYS_SUPPORTS_64BIT_KERNEL
12365e83d430SRalf Baechle	bool
12375e83d430SRalf Baechleconfig CPU_SUPPORTS_32BIT_KERNEL
12385e83d430SRalf Baechle	bool
12395e83d430SRalf Baechleconfig CPU_SUPPORTS_64BIT_KERNEL
12405e83d430SRalf Baechle	bool
12415e83d430SRalf Baechle
12425e83d430SRalf Baechlemenu "Kernel type"
12435e83d430SRalf Baechle
12445e83d430SRalf Baechlechoice
12455e83d430SRalf Baechle
12465e83d430SRalf Baechle	prompt "Kernel code model"
12475e83d430SRalf Baechle	help
12485e83d430SRalf Baechle	  You should only select this option if you have a workload that
12495e83d430SRalf Baechle	  actually benefits from 64-bit processing or if your machine has
12505e83d430SRalf Baechle	  large memory.  You will only be presented a single option in this
12515e83d430SRalf Baechle	  menu if your system does not support both 32-bit and 64-bit kernels.
12525e83d430SRalf Baechle
12535e83d430SRalf Baechleconfig 32BIT
12545e83d430SRalf Baechle	bool "32-bit kernel"
12555e83d430SRalf Baechle	depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
12565e83d430SRalf Baechle	select TRAD_SIGNALS
12575e83d430SRalf Baechle	help
12585e83d430SRalf Baechle	  Select this option if you want to build a 32-bit kernel.
12595e83d430SRalf Baechleconfig 64BIT
12605e83d430SRalf Baechle	bool "64-bit kernel"
12615e83d430SRalf Baechle	depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
12625e83d430SRalf Baechle	help
12635e83d430SRalf Baechle	  Select this option if you want to build a 64-bit kernel.
12645e83d430SRalf Baechle
12655e83d430SRalf Baechleendchoice
12665e83d430SRalf Baechle
12671da177e4SLinus Torvaldschoice
12681da177e4SLinus Torvalds	prompt "Kernel page size"
12691da177e4SLinus Torvalds	default PAGE_SIZE_4KB
12701da177e4SLinus Torvalds
12711da177e4SLinus Torvaldsconfig PAGE_SIZE_4KB
12721da177e4SLinus Torvalds	bool "4kB"
12731da177e4SLinus Torvalds	help
12741da177e4SLinus Torvalds	 This option select the standard 4kB Linux page size.  On some
12751da177e4SLinus Torvalds	 R3000-family processors this is the only available page size.  Using
12761da177e4SLinus Torvalds	 4kB page size will minimize memory consumption and is therefore
12771da177e4SLinus Torvalds	 recommended for low memory systems.
12781da177e4SLinus Torvalds
12791da177e4SLinus Torvaldsconfig PAGE_SIZE_8KB
12801da177e4SLinus Torvalds	bool "8kB"
12811da177e4SLinus Torvalds	depends on EXPERIMENTAL && CPU_R8000
12821da177e4SLinus Torvalds	help
12831da177e4SLinus Torvalds	  Using 8kB page size will result in higher performance kernel at
12841da177e4SLinus Torvalds	  the price of higher memory consumption.  This option is available
12851da177e4SLinus Torvalds	  only on the R8000 processor.  Not that at the time of this writing
12861da177e4SLinus Torvalds	  this option is still high experimental; there are also issues with
12871da177e4SLinus Torvalds	  compatibility of user applications.
12881da177e4SLinus Torvalds
12891da177e4SLinus Torvaldsconfig PAGE_SIZE_16KB
12901da177e4SLinus Torvalds	bool "16kB"
1291714bfad6SRalf Baechle	depends on !CPU_R3000 && !CPU_TX39XX
12921da177e4SLinus Torvalds	help
12931da177e4SLinus Torvalds	  Using 16kB page size will result in higher performance kernel at
12941da177e4SLinus Torvalds	  the price of higher memory consumption.  This option is available on
1295714bfad6SRalf Baechle	  all non-R3000 family processors.  Note that you will need a suitable
1296714bfad6SRalf Baechle	  Linux distribution to support this.
12971da177e4SLinus Torvalds
12981da177e4SLinus Torvaldsconfig PAGE_SIZE_64KB
12991da177e4SLinus Torvalds	bool "64kB"
13001da177e4SLinus Torvalds	depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
13011da177e4SLinus Torvalds	help
13021da177e4SLinus Torvalds	  Using 64kB page size will result in higher performance kernel at
13031da177e4SLinus Torvalds	  the price of higher memory consumption.  This option is available on
13041da177e4SLinus Torvalds	  all non-R3000 family processor.  Not that at the time of this
1305714bfad6SRalf Baechle	  writing this option is still high experimental.
13061da177e4SLinus Torvalds
13071da177e4SLinus Torvaldsendchoice
13081da177e4SLinus Torvalds
13091da177e4SLinus Torvaldsconfig BOARD_SCACHE
13101da177e4SLinus Torvalds	bool
13111da177e4SLinus Torvalds
13121da177e4SLinus Torvaldsconfig IP22_CPU_SCACHE
13131da177e4SLinus Torvalds	bool
13141da177e4SLinus Torvalds	select BOARD_SCACHE
13151da177e4SLinus Torvalds
13169318c51aSChris Dearman#
13179318c51aSChris Dearman# Support for a MIPS32 / MIPS64 style S-caches
13189318c51aSChris Dearman#
13199318c51aSChris Dearmanconfig MIPS_CPU_SCACHE
13209318c51aSChris Dearman	bool
13219318c51aSChris Dearman	select BOARD_SCACHE
13229318c51aSChris Dearman
13231da177e4SLinus Torvaldsconfig R5000_CPU_SCACHE
13241da177e4SLinus Torvalds	bool
13251da177e4SLinus Torvalds	select BOARD_SCACHE
13261da177e4SLinus Torvalds
13271da177e4SLinus Torvaldsconfig RM7000_CPU_SCACHE
13281da177e4SLinus Torvalds	bool
13291da177e4SLinus Torvalds	select BOARD_SCACHE
13301da177e4SLinus Torvalds
13311da177e4SLinus Torvaldsconfig SIBYTE_DMA_PAGEOPS
13321da177e4SLinus Torvalds	bool "Use DMA to clear/copy pages"
13331da177e4SLinus Torvalds	depends on CPU_SB1
13341da177e4SLinus Torvalds	help
13351da177e4SLinus Torvalds	  Instead of using the CPU to zero and copy pages, use a Data Mover
13361da177e4SLinus Torvalds	  channel.  These DMA channels are otherwise unused by the standard
13371da177e4SLinus Torvalds	  SiByte Linux port.  Seems to give a small performance benefit.
13381da177e4SLinus Torvalds
13391da177e4SLinus Torvaldsconfig CPU_HAS_PREFETCH
1340c8094b53SRalf Baechle	bool
13411da177e4SLinus Torvalds
1342340ee4b9SRalf Baechlechoice
1343340ee4b9SRalf Baechle	prompt "MIPS MT options"
1344f41ae0b2SRalf Baechle
1345f41ae0b2SRalf Baechleconfig MIPS_MT_DISABLED
1346f41ae0b2SRalf Baechle	bool "Disable multithreading support."
1347f41ae0b2SRalf Baechle	help
1348f41ae0b2SRalf Baechle	  Use this option if your workload can't take advantage of
1349f41ae0b2SRalf Baechle	  MIPS hardware multithreading support.  On systems that don't have
1350f41ae0b2SRalf Baechle	  the option of an MT-enabled processor this option will be the only
1351f41ae0b2SRalf Baechle	  option in this menu.
1352340ee4b9SRalf Baechle
135359d6ab86SRalf Baechleconfig MIPS_MT_SMP
135459d6ab86SRalf Baechle	bool "Use 1 TC on each available VPE for SMP"
135559d6ab86SRalf Baechle	depends on SYS_SUPPORTS_MULTITHREADING
135659d6ab86SRalf Baechle	select CPU_MIPSR2_IRQ_VI
1357d725cf38SChris Dearman	select CPU_MIPSR2_IRQ_EI
135859d6ab86SRalf Baechle	select CPU_MIPSR2_SRS
135959d6ab86SRalf Baechle	select MIPS_MT
1360f510aa3bSRalf Baechle	select NR_CPUS_DEFAULT_2
136159d6ab86SRalf Baechle	select SMP
136259d6ab86SRalf Baechle	select SYS_SUPPORTS_SMP
136359d6ab86SRalf Baechle	help
136459d6ab86SRalf Baechle	  This is a kernel model which is also known a VSMP or lately
136559d6ab86SRalf Baechle	  has been marketesed into SMVP.
136659d6ab86SRalf Baechle
136741c594abSRalf Baechleconfig MIPS_MT_SMTC
136841c594abSRalf Baechle	bool "SMTC: Use all TCs on all VPEs for SMP"
1369f41ae0b2SRalf Baechle	depends on CPU_MIPS32_R2
1370f41ae0b2SRalf Baechle	#depends on CPU_MIPS64_R2		# once there is hardware ...
1371f41ae0b2SRalf Baechle	depends on SYS_SUPPORTS_MULTITHREADING
1372f7062ddbSRalf Baechle	select CPU_MIPSR2_IRQ_VI
1373d725cf38SChris Dearman	select CPU_MIPSR2_IRQ_EI
1374f7062ddbSRalf Baechle	select CPU_MIPSR2_SRS
1375f41ae0b2SRalf Baechle	select MIPS_MT
1376130e2fb7SRalf Baechle	select NR_CPUS_DEFAULT_8
137741c594abSRalf Baechle	select SMP
137873b76c78SRalf Baechle	select SYS_SUPPORTS_SMP
1379f41ae0b2SRalf Baechle	help
1380f41ae0b2SRalf Baechle	  This is a kernel model which is known a SMTC or lately has been
1381f41ae0b2SRalf Baechle	  marketesed into SMVP.
138241c594abSRalf Baechle
1383e01402b1SRalf Baechleconfig MIPS_VPE_LOADER
1384e01402b1SRalf Baechle	bool "VPE loader support."
1385f41ae0b2SRalf Baechle	depends on SYS_SUPPORTS_MULTITHREADING
1386d725cf38SChris Dearman	select CPU_MIPSR2_IRQ_VI
1387d725cf38SChris Dearman	select CPU_MIPSR2_IRQ_EI
1388b0c10b9fSRalf Baechle	select CPU_MIPSR2_SRS
1389f41ae0b2SRalf Baechle	select MIPS_MT
1390e01402b1SRalf Baechle	help
1391e01402b1SRalf Baechle	  Includes a loader for loading an elf relocatable object
1392e01402b1SRalf Baechle	  onto another VPE and running it.
1393e01402b1SRalf Baechle
1394340ee4b9SRalf Baechleendchoice
1395340ee4b9SRalf Baechle
1396f41ae0b2SRalf Baechleconfig MIPS_MT
1397f41ae0b2SRalf Baechle	bool
1398f41ae0b2SRalf Baechle
1399f41ae0b2SRalf Baechleconfig SYS_SUPPORTS_MULTITHREADING
1400f41ae0b2SRalf Baechle	bool
1401f41ae0b2SRalf Baechle
1402f088fc84SRalf Baechleconfig MIPS_MT_FPAFF
1403f088fc84SRalf Baechle	bool "Dynamic FPU affinity for FP-intensive threads"
1404f088fc84SRalf Baechle	depends on MIPS_MT
1405f088fc84SRalf Baechle	default y
1406f088fc84SRalf Baechle
1407ac8be955SRalf Baechleconfig MIPS_MT_SMTC_INSTANT_REPLAY
1408ac8be955SRalf Baechle	bool "Low-latency Dispatch of Deferred SMTC IPIs"
1409619af723SRalf Baechle	depends on MIPS_MT_SMTC && !PREEMPT
1410ac8be955SRalf Baechle	default y
1411ac8be955SRalf Baechle	help
1412ac8be955SRalf Baechle	  SMTC pseudo-interrupts between TCs are deferred and queued
1413ac8be955SRalf Baechle	  if the target TC is interrupt-inhibited (IXMT). In the first
1414ac8be955SRalf Baechle	  SMTC prototypes, these queued IPIs were serviced on return
1415ac8be955SRalf Baechle	  to user mode, or on entry into the kernel idle loop. The
1416ac8be955SRalf Baechle	  INSTANT_REPLAY option dispatches them as part of local_irq_restore()
1417ac8be955SRalf Baechle	  processing, which adds runtime overhead (hence the option to turn
1418ac8be955SRalf Baechle	  it off), but ensures that IPIs are handled promptly even under
1419ac8be955SRalf Baechle	  heavy I/O interrupt load.
1420ac8be955SRalf Baechle
1421e01402b1SRalf Baechleconfig MIPS_VPE_LOADER_TOM
1422e01402b1SRalf Baechle	bool "Load VPE program into memory hidden from linux"
1423e01402b1SRalf Baechle	depends on MIPS_VPE_LOADER
1424e01402b1SRalf Baechle	default y
1425e01402b1SRalf Baechle	help
1426e01402b1SRalf Baechle	  The loader can use memory that is present but has been hidden from
1427e01402b1SRalf Baechle	  Linux using the kernel command line option "mem=xxMB". It's up to
1428e01402b1SRalf Baechle	  you to ensure the amount you put in the option and the space your
1429e01402b1SRalf Baechle	  program requires is less or equal to the amount physically present.
1430e01402b1SRalf Baechle
1431e01402b1SRalf Baechle# this should possibly be in drivers/char, but it is rather cpu related. Hmmm
1432e01402b1SRalf Baechleconfig MIPS_VPE_APSP_API
1433e01402b1SRalf Baechle	bool "Enable support for AP/SP API (RTLX)"
1434e01402b1SRalf Baechle	depends on MIPS_VPE_LOADER
14355e83d430SRalf Baechle	help
1436e01402b1SRalf Baechle
14372600990eSRalf Baechleconfig MIPS_APSP_KSPD
14382600990eSRalf Baechle	bool "Enable KSPD"
14392600990eSRalf Baechle	depends on MIPS_VPE_APSP_API
14402600990eSRalf Baechle	default y
14412600990eSRalf Baechle	help
14422600990eSRalf Baechle	  KSPD is a kernel daemon that accepts syscall requests from the SP
14432600990eSRalf Baechle	  side, actions them and returns the results. It also handles the
14442600990eSRalf Baechle	  "exit" syscall notifying other kernel modules the SP program is
14452600990eSRalf Baechle	  exiting.  You probably want to say yes here.
14462600990eSRalf Baechle
14471da177e4SLinus Torvaldsconfig SB1_PASS_1_WORKAROUNDS
14481da177e4SLinus Torvalds	bool
14491da177e4SLinus Torvalds	depends on CPU_SB1_PASS_1
14501da177e4SLinus Torvalds	default y
14511da177e4SLinus Torvalds
14521da177e4SLinus Torvaldsconfig SB1_PASS_2_WORKAROUNDS
14531da177e4SLinus Torvalds	bool
14541da177e4SLinus Torvalds	depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
14551da177e4SLinus Torvalds	default y
14561da177e4SLinus Torvalds
14571da177e4SLinus Torvaldsconfig SB1_PASS_2_1_WORKAROUNDS
14581da177e4SLinus Torvalds	bool
14591da177e4SLinus Torvalds	depends on CPU_SB1 && CPU_SB1_PASS_2
14601da177e4SLinus Torvalds	default y
14611da177e4SLinus Torvalds
14621da177e4SLinus Torvaldsconfig 64BIT_PHYS_ADDR
14631da177e4SLinus Torvalds	bool "Support for 64-bit physical address space"
1464948928adSRalf Baechle	depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT
14651da177e4SLinus Torvalds
14661da177e4SLinus Torvaldsconfig CPU_HAS_LLSC
1467f7062ddbSRalf Baechle	bool
14681da177e4SLinus Torvalds
14699693a853SFranck Bui-Huuconfig CPU_HAS_SMARTMIPS
14709693a853SFranck Bui-Huu	depends on SYS_SUPPORTS_SMARTMIPS
14719693a853SFranck Bui-Huu	bool "Support for the SmartMIPS ASE"
14729693a853SFranck Bui-Huu	help
14739693a853SFranck Bui-Huu	  SmartMIPS is a extension of the MIPS32 architecture aimed at
14749693a853SFranck Bui-Huu	  increased security at both hardware and software level for
14759693a853SFranck Bui-Huu	  smartcards.  Enabling this option will allow proper use of the
14769693a853SFranck Bui-Huu	  SmartMIPS instructions by Linux applications.  However a kernel with
14779693a853SFranck Bui-Huu	  this option will not work on a MIPS core without SmartMIPS core.  If
14789693a853SFranck Bui-Huu	  you don't know you probably don't have SmartMIPS and should say N
14799693a853SFranck Bui-Huu	  here.
14809693a853SFranck Bui-Huu
14811da177e4SLinus Torvaldsconfig CPU_HAS_WB
1482f7062ddbSRalf Baechle	bool
1483e01402b1SRalf Baechle
1484f41ae0b2SRalf Baechle#
1485f41ae0b2SRalf Baechle# Vectored interrupt mode is an R2 feature
1486f41ae0b2SRalf Baechle#
1487e01402b1SRalf Baechleconfig CPU_MIPSR2_IRQ_VI
1488f41ae0b2SRalf Baechle	bool
1489e01402b1SRalf Baechle
1490f41ae0b2SRalf Baechle#
1491f41ae0b2SRalf Baechle# Extended interrupt mode is an R2 feature
1492f41ae0b2SRalf Baechle#
1493e01402b1SRalf Baechleconfig CPU_MIPSR2_IRQ_EI
1494f41ae0b2SRalf Baechle	bool
1495e01402b1SRalf Baechle
1496f41ae0b2SRalf Baechle#
1497f41ae0b2SRalf Baechle# Shadow registers are an R2 feature
1498f41ae0b2SRalf Baechle#
1499e01402b1SRalf Baechleconfig CPU_MIPSR2_SRS
1500f41ae0b2SRalf Baechle	bool
1501e01402b1SRalf Baechle
15021da177e4SLinus Torvaldsconfig CPU_HAS_SYNC
15031da177e4SLinus Torvalds	bool
15041da177e4SLinus Torvalds	depends on !CPU_R3000
15051da177e4SLinus Torvalds	default y
15061da177e4SLinus Torvalds
15071da177e4SLinus Torvalds#
1508797798c1SRalf Baechle# Use the generic interrupt handling code in kernel/irq/:
1509797798c1SRalf Baechle#
1510797798c1SRalf Baechleconfig GENERIC_HARDIRQS
1511797798c1SRalf Baechle	bool
1512797798c1SRalf Baechle	default y
1513797798c1SRalf Baechle
1514797798c1SRalf Baechleconfig GENERIC_IRQ_PROBE
1515797798c1SRalf Baechle	bool
1516797798c1SRalf Baechle	default y
1517797798c1SRalf Baechle
15180d7012a9SIngo Molnarconfig IRQ_PER_CPU
15190d7012a9SIngo Molnar	bool
15200d7012a9SIngo Molnar
1521797798c1SRalf Baechle#
15221da177e4SLinus Torvalds# - Highmem only makes sense for the 32-bit kernel.
15231da177e4SLinus Torvalds# - The current highmem code will only work properly on physically indexed
15241da177e4SLinus Torvalds#   caches such as R3000, SB1, R7000 or those that look like they're virtually
15251da177e4SLinus Torvalds#   indexed such as R4000/R4400 SC and MC versions or R10000.  So for the
15261da177e4SLinus Torvalds#   moment we protect the user and offer the highmem option only on machines
15271da177e4SLinus Torvalds#   where it's known to be safe.  This will not offer highmem on a few systems
15281da177e4SLinus Torvalds#   such as MIPS32 and MIPS64 CPUs which may have virtual and physically
15291da177e4SLinus Torvalds#   indexed CPUs but we're playing safe.
1530797798c1SRalf Baechle# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
1531797798c1SRalf Baechle#   know they might have memory configurations that could make use of highmem
1532797798c1SRalf Baechle#   support.
15331da177e4SLinus Torvalds#
15341da177e4SLinus Torvaldsconfig HIGHMEM
15351da177e4SLinus Torvalds	bool "High Memory Support"
1536797798c1SRalf Baechle	depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
1537797798c1SRalf Baechle
1538797798c1SRalf Baechleconfig CPU_SUPPORTS_HIGHMEM
1539797798c1SRalf Baechle	bool
1540797798c1SRalf Baechle
1541797798c1SRalf Baechleconfig SYS_SUPPORTS_HIGHMEM
1542797798c1SRalf Baechle	bool
15431da177e4SLinus Torvalds
15449693a853SFranck Bui-Huuconfig SYS_SUPPORTS_SMARTMIPS
15459693a853SFranck Bui-Huu	bool
15469693a853SFranck Bui-Huu
1547b4819b59SYoichi Yuasaconfig ARCH_FLATMEM_ENABLE
1548b4819b59SYoichi Yuasa	def_bool y
1549b4819b59SYoichi Yuasa	depends on !NUMA
1550b4819b59SYoichi Yuasa
1551d8cb4e11SRalf Baechleconfig ARCH_DISCONTIGMEM_ENABLE
1552d8cb4e11SRalf Baechle	bool
1553d8cb4e11SRalf Baechle	default y if SGI_IP27
1554d8cb4e11SRalf Baechle	help
15553dde6ad8SDavid Sterba	  Say Y to support efficient handling of discontiguous physical memory,
1556d8cb4e11SRalf Baechle	  for architectures which are either NUMA (Non-Uniform Memory Access)
1557d8cb4e11SRalf Baechle	  or have huge holes in the physical address space for other reasons.
1558d8cb4e11SRalf Baechle	  See <file:Documentation/vm/numa> for more.
1559d8cb4e11SRalf Baechle
1560b1c6cd42SAtsushi Nemotoconfig ARCH_SPARSEMEM_ENABLE
1561b1c6cd42SAtsushi Nemoto	bool
15627de58fabSAtsushi Nemoto	select SPARSEMEM_STATIC
156331473747SAtsushi Nemoto
1564d8cb4e11SRalf Baechleconfig NUMA
1565d8cb4e11SRalf Baechle	bool "NUMA Support"
1566d8cb4e11SRalf Baechle	depends on SYS_SUPPORTS_NUMA
1567d8cb4e11SRalf Baechle	help
1568d8cb4e11SRalf Baechle	  Say Y to compile the kernel to support NUMA (Non-Uniform Memory
1569d8cb4e11SRalf Baechle	  Access).  This option improves performance on systems with more
1570d8cb4e11SRalf Baechle	  than two nodes; on two node systems it is generally better to
1571d8cb4e11SRalf Baechle	  leave it disabled; on single node systems disable this option
1572d8cb4e11SRalf Baechle	  disabled.
1573d8cb4e11SRalf Baechle
1574d8cb4e11SRalf Baechleconfig SYS_SUPPORTS_NUMA
1575d8cb4e11SRalf Baechle	bool
1576d8cb4e11SRalf Baechle
1577c80d79d7SYasunori Gotoconfig NODES_SHIFT
1578c80d79d7SYasunori Goto	int
1579c80d79d7SYasunori Goto	default "6"
1580c80d79d7SYasunori Goto	depends on NEED_MULTIPLE_NODES
1581c80d79d7SYasunori Goto
1582b4819b59SYoichi Yuasasource "mm/Kconfig"
1583b4819b59SYoichi Yuasa
15841da177e4SLinus Torvaldsconfig SMP
15851da177e4SLinus Torvalds	bool "Multi-Processing support"
1586e73ea273SRalf Baechle	depends on SYS_SUPPORTS_SMP
1587b4b30a5aSRalf Baechle	select IRQ_PER_CPU
1588e73ea273SRalf Baechle	help
15891da177e4SLinus Torvalds	  This enables support for systems with more than one CPU. If you have
15901da177e4SLinus Torvalds	  a system with only one CPU, like most personal computers, say N. If
15911da177e4SLinus Torvalds	  you have a system with more than one CPU, say Y.
15921da177e4SLinus Torvalds
15931da177e4SLinus Torvalds	  If you say N here, the kernel will run on single and multiprocessor
15941da177e4SLinus Torvalds	  machines, but will use only one CPU of a multiprocessor machine. If
15951da177e4SLinus Torvalds	  you say Y here, the kernel will run on many, but not all,
15961da177e4SLinus Torvalds	  singleprocessor machines. On a singleprocessor machine, the kernel
15971da177e4SLinus Torvalds	  will run faster if you say N here.
15981da177e4SLinus Torvalds
15991da177e4SLinus Torvalds	  People using multiprocessor machines who say Y here should also say
16001da177e4SLinus Torvalds	  Y to "Enhanced Real Time Clock Support", below.
16011da177e4SLinus Torvalds
16021da177e4SLinus Torvalds	  See also the <file:Documentation/smp.txt> and the SMP-HOWTO
16031da177e4SLinus Torvalds	  available at <http://www.tldp.org/docs.html#howto>.
16041da177e4SLinus Torvalds
16051da177e4SLinus Torvalds	  If you don't know what to do here, say N.
16061da177e4SLinus Torvalds
1607e73ea273SRalf Baechleconfig SYS_SUPPORTS_SMP
1608e73ea273SRalf Baechle	bool
1609e73ea273SRalf Baechle
161072ede9b1SAtsushi Nemotoconfig NR_CPUS_DEFAULT_1
161172ede9b1SAtsushi Nemoto	bool
161272ede9b1SAtsushi Nemoto
1613130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_2
1614130e2fb7SRalf Baechle	bool
1615130e2fb7SRalf Baechle
1616130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_4
1617130e2fb7SRalf Baechle	bool
1618130e2fb7SRalf Baechle
1619130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_8
1620130e2fb7SRalf Baechle	bool
1621130e2fb7SRalf Baechle
1622130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_16
1623130e2fb7SRalf Baechle	bool
1624130e2fb7SRalf Baechle
1625130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_32
1626130e2fb7SRalf Baechle	bool
1627130e2fb7SRalf Baechle
1628130e2fb7SRalf Baechleconfig NR_CPUS_DEFAULT_64
1629130e2fb7SRalf Baechle	bool
1630130e2fb7SRalf Baechle
16311da177e4SLinus Torvaldsconfig NR_CPUS
16321da177e4SLinus Torvalds	int "Maximum number of CPUs (2-64)"
163372ede9b1SAtsushi Nemoto	range 1 64 if NR_CPUS_DEFAULT_1
16341da177e4SLinus Torvalds	depends on SMP
163572ede9b1SAtsushi Nemoto	default "1" if NR_CPUS_DEFAULT_1
1636130e2fb7SRalf Baechle	default "2" if NR_CPUS_DEFAULT_2
1637130e2fb7SRalf Baechle	default "4" if NR_CPUS_DEFAULT_4
1638130e2fb7SRalf Baechle	default "8" if NR_CPUS_DEFAULT_8
1639130e2fb7SRalf Baechle	default "16" if NR_CPUS_DEFAULT_16
1640130e2fb7SRalf Baechle	default "32" if NR_CPUS_DEFAULT_32
1641130e2fb7SRalf Baechle	default "64" if NR_CPUS_DEFAULT_64
16421da177e4SLinus Torvalds	help
16431da177e4SLinus Torvalds	  This allows you to specify the maximum number of CPUs which this
16441da177e4SLinus Torvalds	  kernel will support.  The maximum supported value is 32 for 32-bit
16451da177e4SLinus Torvalds	  kernel and 64 for 64-bit kernels; the minimum value which makes
164672ede9b1SAtsushi Nemoto	  sense is 1 for Qemu (useful only for kernel debugging purposes)
164772ede9b1SAtsushi Nemoto	  and 2 for all others.
16481da177e4SLinus Torvalds
16491da177e4SLinus Torvalds	  This is purely to save memory - each supported CPU adds
165072ede9b1SAtsushi Nemoto	  approximately eight kilobytes to the kernel image.  For best
165172ede9b1SAtsushi Nemoto	  performance should round up your number of processors to the next
165272ede9b1SAtsushi Nemoto	  power of two.
16531da177e4SLinus Torvalds
16541723b4a3SAtsushi Nemoto#
16551723b4a3SAtsushi Nemoto# Timer Interrupt Frequency Configuration
16561723b4a3SAtsushi Nemoto#
16571723b4a3SAtsushi Nemoto
16581723b4a3SAtsushi Nemotochoice
16591723b4a3SAtsushi Nemoto	prompt "Timer frequency"
16601723b4a3SAtsushi Nemoto	default HZ_250
16611723b4a3SAtsushi Nemoto	help
16621723b4a3SAtsushi Nemoto	 Allows the configuration of the timer frequency.
16631723b4a3SAtsushi Nemoto
16641723b4a3SAtsushi Nemoto	config HZ_48
16651723b4a3SAtsushi Nemoto		bool "48 HZ" if SYS_SUPPORTS_48HZ
16661723b4a3SAtsushi Nemoto
16671723b4a3SAtsushi Nemoto	config HZ_100
16681723b4a3SAtsushi Nemoto		bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
16691723b4a3SAtsushi Nemoto
16701723b4a3SAtsushi Nemoto	config HZ_128
16711723b4a3SAtsushi Nemoto		bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
16721723b4a3SAtsushi Nemoto
16731723b4a3SAtsushi Nemoto	config HZ_250
16741723b4a3SAtsushi Nemoto		bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
16751723b4a3SAtsushi Nemoto
16761723b4a3SAtsushi Nemoto	config HZ_256
16771723b4a3SAtsushi Nemoto		bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
16781723b4a3SAtsushi Nemoto
16791723b4a3SAtsushi Nemoto	config HZ_1000
16801723b4a3SAtsushi Nemoto		bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
16811723b4a3SAtsushi Nemoto
16821723b4a3SAtsushi Nemoto	config HZ_1024
16831723b4a3SAtsushi Nemoto		bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
16841723b4a3SAtsushi Nemoto
16851723b4a3SAtsushi Nemotoendchoice
16861723b4a3SAtsushi Nemoto
16871723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_48HZ
16881723b4a3SAtsushi Nemoto	bool
16891723b4a3SAtsushi Nemoto
16901723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_100HZ
16911723b4a3SAtsushi Nemoto	bool
16921723b4a3SAtsushi Nemoto
16931723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_128HZ
16941723b4a3SAtsushi Nemoto	bool
16951723b4a3SAtsushi Nemoto
16961723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_250HZ
16971723b4a3SAtsushi Nemoto	bool
16981723b4a3SAtsushi Nemoto
16991723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_256HZ
17001723b4a3SAtsushi Nemoto	bool
17011723b4a3SAtsushi Nemoto
17021723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_1000HZ
17031723b4a3SAtsushi Nemoto	bool
17041723b4a3SAtsushi Nemoto
17051723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_1024HZ
17061723b4a3SAtsushi Nemoto	bool
17071723b4a3SAtsushi Nemoto
17081723b4a3SAtsushi Nemotoconfig SYS_SUPPORTS_ARBIT_HZ
17091723b4a3SAtsushi Nemoto	bool
17101723b4a3SAtsushi Nemoto	default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \
17111723b4a3SAtsushi Nemoto		     !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \
17121723b4a3SAtsushi Nemoto		     !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \
17131723b4a3SAtsushi Nemoto		     !SYS_SUPPORTS_1024HZ
17141723b4a3SAtsushi Nemoto
17151723b4a3SAtsushi Nemotoconfig HZ
17161723b4a3SAtsushi Nemoto	int
17171723b4a3SAtsushi Nemoto	default 48 if HZ_48
17181723b4a3SAtsushi Nemoto	default 100 if HZ_100
17191723b4a3SAtsushi Nemoto	default 128 if HZ_128
17201723b4a3SAtsushi Nemoto	default 250 if HZ_250
17211723b4a3SAtsushi Nemoto	default 256 if HZ_256
17221723b4a3SAtsushi Nemoto	default 1000 if HZ_1000
17231723b4a3SAtsushi Nemoto	default 1024 if HZ_1024
17241723b4a3SAtsushi Nemoto
1725e80de850SRalf Baechlesource "kernel/Kconfig.preempt"
17261da177e4SLinus Torvalds
17271da177e4SLinus Torvaldsconfig MIPS_INSANE_LARGE
17281da177e4SLinus Torvalds	bool "Support for large 64-bit configurations"
1729875d43e7SRalf Baechle	depends on CPU_R10000 && 64BIT
17301da177e4SLinus Torvalds	help
17311da177e4SLinus Torvalds	  MIPS R10000 does support a 44 bit / 16TB address space as opposed to
17321da177e4SLinus Torvalds	  previous 64-bit processors which only supported 40 bit / 1TB. If you
17331da177e4SLinus Torvalds	  need processes of more than 1TB virtual address space, say Y here.
17341da177e4SLinus Torvalds	  This will result in additional memory usage, so it is not
17351da177e4SLinus Torvalds	  recommended for normal users.
17361da177e4SLinus Torvalds
1737ea6e942bSAtsushi Nemotoconfig KEXEC
1738ea6e942bSAtsushi Nemoto	bool "Kexec system call (EXPERIMENTAL)"
1739ea6e942bSAtsushi Nemoto	depends on EXPERIMENTAL
1740ea6e942bSAtsushi Nemoto	help
1741ea6e942bSAtsushi Nemoto	  kexec is a system call that implements the ability to shutdown your
1742ea6e942bSAtsushi Nemoto	  current kernel, and to start another kernel.  It is like a reboot
17433dde6ad8SDavid Sterba	  but it is independent of the system firmware.   And like a reboot
1744ea6e942bSAtsushi Nemoto	  you can start any kernel with it, not just Linux.
1745ea6e942bSAtsushi Nemoto
1746ea6e942bSAtsushi Nemoto	  The name comes from the similiarity to the exec system call.
1747ea6e942bSAtsushi Nemoto
1748ea6e942bSAtsushi Nemoto	  It is an ongoing process to be certain the hardware in a machine
1749ea6e942bSAtsushi Nemoto	  is properly shutdown, so do not be surprised if this code does not
1750ea6e942bSAtsushi Nemoto	  initially work for you.  It may help to enable device hotplugging
1751ea6e942bSAtsushi Nemoto	  support.  As of this writing the exact hardware interface is
1752ea6e942bSAtsushi Nemoto	  strongly in flux, so no good recommendation can be made.
1753ea6e942bSAtsushi Nemoto
1754ea6e942bSAtsushi Nemotoconfig SECCOMP
1755ea6e942bSAtsushi Nemoto	bool "Enable seccomp to safely compute untrusted bytecode"
1756ea6e942bSAtsushi Nemoto	depends on PROC_FS && BROKEN
1757ea6e942bSAtsushi Nemoto	default y
1758ea6e942bSAtsushi Nemoto	help
1759ea6e942bSAtsushi Nemoto	  This kernel feature is useful for number crunching applications
1760ea6e942bSAtsushi Nemoto	  that may need to compute untrusted bytecode during their
1761ea6e942bSAtsushi Nemoto	  execution. By using pipes or other transports made available to
1762ea6e942bSAtsushi Nemoto	  the process as file descriptors supporting the read/write
1763ea6e942bSAtsushi Nemoto	  syscalls, it's possible to isolate those applications in
1764ea6e942bSAtsushi Nemoto	  their own address space using seccomp. Once seccomp is
1765ea6e942bSAtsushi Nemoto	  enabled via /proc/<pid>/seccomp, it cannot be disabled
1766ea6e942bSAtsushi Nemoto	  and the task is only allowed to execute a few safe syscalls
1767ea6e942bSAtsushi Nemoto	  defined by each seccomp mode.
1768ea6e942bSAtsushi Nemoto
1769ea6e942bSAtsushi Nemoto	  If unsure, say Y. Only embedded should say N here.
1770ea6e942bSAtsushi Nemoto
17715e83d430SRalf Baechleendmenu
17725e83d430SRalf Baechle
17731da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK
17741da177e4SLinus Torvalds	bool
17751da177e4SLinus Torvalds	default y
17761da177e4SLinus Torvalds
17771df0f0ffSAtsushi Nemotoconfig LOCKDEP_SUPPORT
17781df0f0ffSAtsushi Nemoto	bool
17791df0f0ffSAtsushi Nemoto	default y
17801df0f0ffSAtsushi Nemoto
17811df0f0ffSAtsushi Nemotoconfig STACKTRACE_SUPPORT
17821df0f0ffSAtsushi Nemoto	bool
17831df0f0ffSAtsushi Nemoto	default y
17841df0f0ffSAtsushi Nemoto
1785b6c3539bSRalf Baechlesource "init/Kconfig"
1786b6c3539bSRalf Baechle
17871da177e4SLinus Torvaldsmenu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
17881da177e4SLinus Torvalds
17895e83d430SRalf Baechleconfig HW_HAS_EISA
17905e83d430SRalf Baechle	bool
17911da177e4SLinus Torvaldsconfig HW_HAS_PCI
17921da177e4SLinus Torvalds	bool
17931da177e4SLinus Torvalds
17941da177e4SLinus Torvaldsconfig PCI
17951da177e4SLinus Torvalds	bool "Support for PCI controller"
17961da177e4SLinus Torvalds	depends on HW_HAS_PCI
17971da177e4SLinus Torvalds	help
17981da177e4SLinus Torvalds	  Find out whether you have a PCI motherboard. PCI is the name of a
17991da177e4SLinus Torvalds	  bus system, i.e. the way the CPU talks to the other stuff inside
18001da177e4SLinus Torvalds	  your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
18011da177e4SLinus Torvalds	  say Y, otherwise N.
18021da177e4SLinus Torvalds
18031da177e4SLinus Torvalds	  The PCI-HOWTO, available from
18041da177e4SLinus Torvalds	  <http://www.tldp.org/docs.html#howto>, contains valuable
18051da177e4SLinus Torvalds	  information about which PCI hardware does work under Linux and which
18061da177e4SLinus Torvalds	  doesn't.
18071da177e4SLinus Torvalds
18081da177e4SLinus Torvaldsconfig PCI_DOMAINS
18091da177e4SLinus Torvalds	bool
18101da177e4SLinus Torvalds	depends on PCI
18111da177e4SLinus Torvalds
18121da177e4SLinus Torvaldssource "drivers/pci/Kconfig"
18131da177e4SLinus Torvalds
18141da177e4SLinus Torvalds#
18151da177e4SLinus Torvalds# ISA support is now enabled via select.  Too many systems still have the one
18161da177e4SLinus Torvalds# or other ISA chip on the board that users don't know about so don't expect
18171da177e4SLinus Torvalds# users to choose the right thing ...
18181da177e4SLinus Torvalds#
18191da177e4SLinus Torvaldsconfig ISA
18201da177e4SLinus Torvalds	bool
18211da177e4SLinus Torvalds
18221da177e4SLinus Torvaldsconfig EISA
18231da177e4SLinus Torvalds	bool "EISA support"
18245e83d430SRalf Baechle	depends on HW_HAS_EISA
18251da177e4SLinus Torvalds	select ISA
1826aa414dffSRalf Baechle	select GENERIC_ISA_DMA
18271da177e4SLinus Torvalds	---help---
18281da177e4SLinus Torvalds	  The Extended Industry Standard Architecture (EISA) bus was
18291da177e4SLinus Torvalds	  developed as an open alternative to the IBM MicroChannel bus.
18301da177e4SLinus Torvalds
18311da177e4SLinus Torvalds	  The EISA bus provided some of the features of the IBM MicroChannel
18321da177e4SLinus Torvalds	  bus while maintaining backward compatibility with cards made for
18331da177e4SLinus Torvalds	  the older ISA bus.  The EISA bus saw limited use between 1988 and
18341da177e4SLinus Torvalds	  1995 when it was made obsolete by the PCI bus.
18351da177e4SLinus Torvalds
18361da177e4SLinus Torvalds	  Say Y here if you are building a kernel for an EISA-based machine.
18371da177e4SLinus Torvalds
18381da177e4SLinus Torvalds	  Otherwise, say N.
18391da177e4SLinus Torvalds
18401da177e4SLinus Torvaldssource "drivers/eisa/Kconfig"
18411da177e4SLinus Torvalds
18421da177e4SLinus Torvaldsconfig TC
18431da177e4SLinus Torvalds	bool "TURBOchannel support"
18441da177e4SLinus Torvalds	depends on MACH_DECSTATION
18451da177e4SLinus Torvalds	help
18461da177e4SLinus Torvalds	  TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
18471da177e4SLinus Torvalds	  processors.  Documentation on writing device drivers for TurboChannel
18481da177e4SLinus Torvalds	  is available at:
18491da177e4SLinus Torvalds	  <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
18501da177e4SLinus Torvalds
18511da177e4SLinus Torvalds#config ACCESSBUS
18521da177e4SLinus Torvalds#	bool "Access.Bus support"
18531da177e4SLinus Torvalds#	depends on TC
18541da177e4SLinus Torvalds
18551da177e4SLinus Torvaldsconfig MMU
18561da177e4SLinus Torvalds	bool
18571da177e4SLinus Torvalds	default y
18581da177e4SLinus Torvalds
1859e5c6c8e4SMichael Neulingconfig I8253
1860e5c6c8e4SMichael Neuling	bool
1861e5c6c8e4SMichael Neuling
18621da177e4SLinus Torvaldssource "drivers/pcmcia/Kconfig"
18631da177e4SLinus Torvalds
18641da177e4SLinus Torvaldssource "drivers/pci/hotplug/Kconfig"
18651da177e4SLinus Torvalds
18661da177e4SLinus Torvaldsendmenu
18671da177e4SLinus Torvalds
18681da177e4SLinus Torvaldsmenu "Executable file formats"
18691da177e4SLinus Torvalds
18701da177e4SLinus Torvaldssource "fs/Kconfig.binfmt"
18711da177e4SLinus Torvalds
18721da177e4SLinus Torvaldsconfig TRAD_SIGNALS
18731da177e4SLinus Torvalds	bool
18741da177e4SLinus Torvalds
18751da177e4SLinus Torvaldsconfig BUILD_ELF64
18761da177e4SLinus Torvalds	bool "Use 64-bit ELF format for building"
1877875d43e7SRalf Baechle	depends on 64BIT
18781da177e4SLinus Torvalds	help
18791da177e4SLinus Torvalds	  A 64-bit kernel is usually built using the 64-bit ELF binary object
18801da177e4SLinus Torvalds	  format as it's one that allows arbitrary 64-bit constructs.  For
18811da177e4SLinus Torvalds	  kernels that are loaded within the KSEG compatibility segments the
18821da177e4SLinus Torvalds	  32-bit ELF format can optionally be used resulting in a somewhat
18831da177e4SLinus Torvalds	  smaller binary, but this option is not explicitly supported by the
18841da177e4SLinus Torvalds	  toolchain and since binutils 2.14 it does not even work at all.
18851da177e4SLinus Torvalds
18861da177e4SLinus Torvalds	  Say Y to use the 64-bit format or N to use the 32-bit one.
18871da177e4SLinus Torvalds
18881da177e4SLinus Torvalds	  If unsure say Y.
18891da177e4SLinus Torvalds
18901da177e4SLinus Torvaldsconfig BINFMT_IRIX
18911da177e4SLinus Torvalds	bool "Include IRIX binary compatibility"
18925e83d430SRalf Baechle	depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
18931da177e4SLinus Torvalds
18941da177e4SLinus Torvaldsconfig MIPS32_COMPAT
18951da177e4SLinus Torvalds	bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
1896875d43e7SRalf Baechle	depends on 64BIT
18971da177e4SLinus Torvalds	help
18981da177e4SLinus Torvalds	  Select this option if you want Linux/MIPS 32-bit binary
18991da177e4SLinus Torvalds	  compatibility. Since all software available for Linux/MIPS is
19001da177e4SLinus Torvalds	  currently 32-bit you should say Y here.
19011da177e4SLinus Torvalds
19021da177e4SLinus Torvaldsconfig COMPAT
19031da177e4SLinus Torvalds	bool
19041da177e4SLinus Torvalds	depends on MIPS32_COMPAT
19051da177e4SLinus Torvalds	default y
19061da177e4SLinus Torvalds
190705e43966SAtsushi Nemotoconfig SYSVIPC_COMPAT
190805e43966SAtsushi Nemoto	bool
190905e43966SAtsushi Nemoto	depends on COMPAT && SYSVIPC
191005e43966SAtsushi Nemoto	default y
191105e43966SAtsushi Nemoto
19121da177e4SLinus Torvaldsconfig MIPS32_O32
19131da177e4SLinus Torvalds	bool "Kernel support for o32 binaries"
19141da177e4SLinus Torvalds	depends on MIPS32_COMPAT
19151da177e4SLinus Torvalds	help
19161da177e4SLinus Torvalds	  Select this option if you want to run o32 binaries.  These are pure
19171da177e4SLinus Torvalds	  32-bit binaries as used by the 32-bit Linux/MIPS port.  Most of
19181da177e4SLinus Torvalds	  existing binaries are in this format.
19191da177e4SLinus Torvalds
19201da177e4SLinus Torvalds	  If unsure, say Y.
19211da177e4SLinus Torvalds
19221da177e4SLinus Torvaldsconfig MIPS32_N32
19231da177e4SLinus Torvalds	bool "Kernel support for n32 binaries"
19241da177e4SLinus Torvalds	depends on MIPS32_COMPAT
19251da177e4SLinus Torvalds	help
19261da177e4SLinus Torvalds	  Select this option if you want to run n32 binaries.  These are
19271da177e4SLinus Torvalds	  64-bit binaries using 32-bit quantities for addressing and certain
19281da177e4SLinus Torvalds	  data that would normally be 64-bit.  They are used in special
19291da177e4SLinus Torvalds	  cases.
19301da177e4SLinus Torvalds
19311da177e4SLinus Torvalds	  If unsure, say N.
19321da177e4SLinus Torvalds
19331da177e4SLinus Torvaldsconfig BINFMT_ELF32
19341da177e4SLinus Torvalds	bool
19351da177e4SLinus Torvalds	default y if MIPS32_O32 || MIPS32_N32
19361da177e4SLinus Torvalds
19372116245eSRalf Baechleendmenu
19381da177e4SLinus Torvalds
19392116245eSRalf Baechlemenu "Power management options"
1940952fa954SRodolfo Giometti
19412116245eSRalf Baechlesource "kernel/power/Kconfig"
1942952fa954SRodolfo Giometti
19431da177e4SLinus Torvaldsendmenu
19441da177e4SLinus Torvalds
1945d5950b43SSam Ravnborgsource "net/Kconfig"
1946d5950b43SSam Ravnborg
19471da177e4SLinus Torvaldssource "drivers/Kconfig"
19481da177e4SLinus Torvalds
19491da177e4SLinus Torvaldssource "fs/Kconfig"
19501da177e4SLinus Torvalds
19515e83d430SRalf Baechlesource "arch/mips/oprofile/Kconfig"
19525e83d430SRalf Baechle
19531da177e4SLinus Torvaldssource "arch/mips/Kconfig.debug"
19541da177e4SLinus Torvalds
19551da177e4SLinus Torvaldssource "security/Kconfig"
19561da177e4SLinus Torvalds
19571da177e4SLinus Torvaldssource "crypto/Kconfig"
19581da177e4SLinus Torvalds
19591da177e4SLinus Torvaldssource "lib/Kconfig"
1960