xref: /linux/arch/mips/Kconfig (revision e80de8503cbcaecd7637fde26635dbc825f796dd)
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
7a08b6b79Sviro@ZenIV.linux.org.uk# shouldn't it be per-subarchitecture?
8a08b6b79Sviro@ZenIV.linux.org.ukconfig ARCH_MAY_HAVE_PC_FDC
9a08b6b79Sviro@ZenIV.linux.org.uk	bool
10a08b6b79Sviro@ZenIV.linux.org.uk	default y
11a08b6b79Sviro@ZenIV.linux.org.uk
121da177e4SLinus Torvaldsmainmenu "Linux/MIPS Kernel Configuration"
131da177e4SLinus Torvalds
141da177e4SLinus Torvaldssource "init/Kconfig"
151da177e4SLinus Torvalds
16ed5ba2fbSYoichi Yuasaconfig SYS_SUPPORTS_32BIT_KERNEL
17ed5ba2fbSYoichi Yuasa	bool
18ed5ba2fbSYoichi Yuasaconfig SYS_SUPPORTS_64BIT_KERNEL
19ed5ba2fbSYoichi Yuasa	bool
20ed5ba2fbSYoichi Yuasaconfig CPU_SUPPORTS_32BIT_KERNEL
21ed5ba2fbSYoichi Yuasa	bool
22ed5ba2fbSYoichi Yuasaconfig CPU_SUPPORTS_64BIT_KERNEL
23ed5ba2fbSYoichi Yuasa	bool
24ed5ba2fbSYoichi Yuasa
25875d43e7SRalf Baechlemenu "Kernel type"
26875d43e7SRalf Baechle
27875d43e7SRalf Baechlechoice
28875d43e7SRalf Baechle
29875d43e7SRalf Baechle	prompt "Kernel code model"
30875d43e7SRalf Baechle	help
31875d43e7SRalf Baechle	  You should only select this option if you have a workload that
32875d43e7SRalf Baechle	  actually benefits from 64-bit processing or if your machine has
33875d43e7SRalf Baechle	  large memory.  You will only be presented a single option in this
34875d43e7SRalf Baechle	  menu if your system does not support both 32-bit and 64-bit kernels.
35875d43e7SRalf Baechle
36875d43e7SRalf Baechleconfig 32BIT
37875d43e7SRalf Baechle	bool "32-bit kernel"
38875d43e7SRalf Baechle	depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
39875d43e7SRalf Baechle	select TRAD_SIGNALS
40875d43e7SRalf Baechle	help
41875d43e7SRalf Baechle	  Select this option if you want to build a 32-bit kernel.
42875d43e7SRalf Baechle
43875d43e7SRalf Baechleconfig 64BIT
44875d43e7SRalf Baechle	bool "64-bit kernel"
45875d43e7SRalf Baechle	depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
46875d43e7SRalf Baechle	help
47875d43e7SRalf Baechle	  Select this option if you want to build a 64-bit kernel.
48875d43e7SRalf Baechle
49875d43e7SRalf Baechleendchoice
50875d43e7SRalf Baechle
51875d43e7SRalf Baechleendmenu
52875d43e7SRalf Baechle
531da177e4SLinus Torvaldsmenu "Machine selection"
541da177e4SLinus Torvalds
551da177e4SLinus Torvaldsconfig MACH_JAZZ
561da177e4SLinus Torvalds	bool "Support for the Jazz family of machines"
571da177e4SLinus Torvalds	select ARC
581da177e4SLinus Torvalds	select ARC32
591da177e4SLinus Torvalds	select GENERIC_ISA_DMA
601da177e4SLinus Torvalds	select I8259
611da177e4SLinus Torvalds	select ISA
62ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
63ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
641da177e4SLinus Torvalds	help
651da177e4SLinus Torvalds	 This a family of machines based on the MIPS R4030 chipset which was
661da177e4SLinus Torvalds	 used by several vendors to build RISC/os and Windows NT workstations.
671da177e4SLinus Torvalds	 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
681da177e4SLinus Torvalds	 Olivetti M700-10 workstations.
691da177e4SLinus Torvalds
701da177e4SLinus Torvaldsconfig ACER_PICA_61
711da177e4SLinus Torvalds	bool "Support for Acer PICA 1 chipset (EXPERIMENTAL)"
721da177e4SLinus Torvalds	depends on MACH_JAZZ && EXPERIMENTAL
731da177e4SLinus Torvalds	select DMA_NONCOHERENT
741da177e4SLinus Torvalds	help
751da177e4SLinus Torvalds	  This is a machine with a R4400 133/150 MHz CPU. To compile a Linux
761da177e4SLinus Torvalds	  kernel that runs on these, say Y here. For details about Linux on
771da177e4SLinus Torvalds	  the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at
781da177e4SLinus Torvalds	  <http://www.linux-mips.org/>.
791da177e4SLinus Torvalds
801da177e4SLinus Torvaldsconfig MIPS_MAGNUM_4000
811da177e4SLinus Torvalds	bool "Support for MIPS Magnum 4000"
821da177e4SLinus Torvalds	depends on MACH_JAZZ
831da177e4SLinus Torvalds	select DMA_NONCOHERENT
841da177e4SLinus Torvalds	help
851da177e4SLinus Torvalds	  This is a machine with a R4000 100 MHz CPU. To compile a Linux
861da177e4SLinus Torvalds	  kernel that runs on these, say Y here. For details about Linux on
871da177e4SLinus Torvalds	  the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at
881da177e4SLinus Torvalds	  <http://www.linux-mips.org/>.
891da177e4SLinus Torvalds
901da177e4SLinus Torvaldsconfig OLIVETTI_M700
911da177e4SLinus Torvalds	bool "Support for Olivetti M700-10"
921da177e4SLinus Torvalds	depends on MACH_JAZZ
931da177e4SLinus Torvalds	select DMA_NONCOHERENT
941da177e4SLinus Torvalds	help
951da177e4SLinus Torvalds	  This is a machine with a R4000 100 MHz CPU. To compile a Linux
961da177e4SLinus Torvalds	  kernel that runs on these, say Y here. For details about Linux on
971da177e4SLinus Torvalds	  the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at
981da177e4SLinus Torvalds	  <http://www.linux-mips.org/>.
991da177e4SLinus Torvalds
1001da177e4SLinus Torvaldsconfig MACH_VR41XX
10163fb6fd1SYoichi Yuasa	bool "Support for NEC VR4100 series based machines"
102ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
103ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
1041da177e4SLinus Torvalds
1051da177e4SLinus Torvaldsconfig NEC_CMBVR4133
1061da177e4SLinus Torvalds	bool "Support for NEC CMB-VR4133"
1071da177e4SLinus Torvalds	depends on MACH_VR41XX
1081da177e4SLinus Torvalds	select CPU_VR41XX
1091da177e4SLinus Torvalds	select DMA_NONCOHERENT
1101da177e4SLinus Torvalds	select IRQ_CPU
1111da177e4SLinus Torvalds	select HW_HAS_PCI
1121da177e4SLinus Torvalds
1131da177e4SLinus Torvaldsconfig ROCKHOPPER
1141da177e4SLinus Torvalds	bool "Support for Rockhopper baseboard"
1151da177e4SLinus Torvalds	depends on NEC_CMBVR4133
1161da177e4SLinus Torvalds	select I8259
1171da177e4SLinus Torvalds	select HAVE_STD_PC_SERIAL_PORT
1181da177e4SLinus Torvalds
1191da177e4SLinus Torvaldsconfig CASIO_E55
1201da177e4SLinus Torvalds	bool "Support for CASIO CASSIOPEIA E-10/15/55/65"
1211da177e4SLinus Torvalds	depends on MACH_VR41XX
1228dd4aebeSYoichi Yuasa	select CPU_LITTLE_ENDIAN
1231da177e4SLinus Torvalds	select DMA_NONCOHERENT
1241da177e4SLinus Torvalds	select IRQ_CPU
1251da177e4SLinus Torvalds	select ISA
1261da177e4SLinus Torvalds
1271da177e4SLinus Torvaldsconfig IBM_WORKPAD
1281da177e4SLinus Torvalds	bool "Support for IBM WorkPad z50"
1291da177e4SLinus Torvalds	depends on MACH_VR41XX
1308dd4aebeSYoichi Yuasa	select CPU_LITTLE_ENDIAN
1311da177e4SLinus Torvalds	select DMA_NONCOHERENT
1321da177e4SLinus Torvalds	select IRQ_CPU
1331da177e4SLinus Torvalds	select ISA
1341da177e4SLinus Torvalds
13563b799f9SYoichi Yuasaconfig TANBAC_TB022X
13663b799f9SYoichi Yuasa	bool "Support for TANBAC VR4131 multichip module and TANBAC VR4131DIMM"
1371da177e4SLinus Torvalds	depends on MACH_VR41XX
13863b799f9SYoichi Yuasa	select CPU_LITTLE_ENDIAN
1391da177e4SLinus Torvalds	select DMA_NONCOHERENT
1401da177e4SLinus Torvalds	select IRQ_CPU
14163b799f9SYoichi Yuasa	select HW_HAS_PCI
1421da177e4SLinus Torvalds	help
14363b799f9SYoichi Yuasa	  The TANBAC VR4131 multichip module(TB0225) and
14463b799f9SYoichi Yuasa	  the TANBAC VR4131DIMM(TB0229) are MIPS-based platforms
14563b799f9SYoichi Yuasa	  manufactured by TANBAC.
14663b799f9SYoichi Yuasa	  Please refer to <http://www.tanbac.co.jp/>
14763b799f9SYoichi Yuasa	  about VR4131 multichip module and VR4131DIMM.
1481da177e4SLinus Torvalds
14963b799f9SYoichi Yuasaconfig TANBAC_TB0226
15063b799f9SYoichi Yuasa	bool "Support for TANBAC Mbase(TB0226)"
15163b799f9SYoichi Yuasa	depends on TANBAC_TB022X
15263b799f9SYoichi Yuasa	select GPIO_VR41XX
1531da177e4SLinus Torvalds	help
15463b799f9SYoichi Yuasa	  The TANBAC Mbase(TB0226) is a MIPS-based platform manufactured by TANBAC.
15563b799f9SYoichi Yuasa	  Please refer to <http://www.tanbac.co.jp/> about Mbase.
1561da177e4SLinus Torvalds
1574d666d7aSYoichi Yuasaconfig TANBAC_TB0287
1584d666d7aSYoichi Yuasa	bool "Support for TANBAC Mini-ITX DIMM base(TB0287)"
1594d666d7aSYoichi Yuasa	depends on TANBAC_TB022X
1604d666d7aSYoichi Yuasa	help
1614d666d7aSYoichi Yuasa	  The TANBAC Mini-ITX DIMM base(TB0287) is a MIPS-based platform manufactured by TANBAC.
1624d666d7aSYoichi Yuasa	  Please refer to <http://www.tanbac.co.jp/> about Mini-ITX DIMM base.
1634d666d7aSYoichi Yuasa
1641da177e4SLinus Torvaldsconfig VICTOR_MPC30X
1651da177e4SLinus Torvalds	bool "Support for Victor MP-C303/304"
1661da177e4SLinus Torvalds	depends on MACH_VR41XX
1678dd4aebeSYoichi Yuasa	select CPU_LITTLE_ENDIAN
1688dd4aebeSYoichi Yuasa	select DMA_NONCOHERENT
1698dd4aebeSYoichi Yuasa	select IRQ_CPU
1708dd4aebeSYoichi Yuasa	select HW_HAS_PCI
1711da177e4SLinus Torvalds
1721da177e4SLinus Torvaldsconfig ZAO_CAPCELLA
1731da177e4SLinus Torvalds	bool "Support for ZAO Networks Capcella"
1741da177e4SLinus Torvalds	depends on MACH_VR41XX
1758dd4aebeSYoichi Yuasa	select CPU_LITTLE_ENDIAN
1761da177e4SLinus Torvalds	select DMA_NONCOHERENT
1771da177e4SLinus Torvalds	select IRQ_CPU
1788dd4aebeSYoichi Yuasa	select HW_HAS_PCI
1791da177e4SLinus Torvalds
1801da177e4SLinus Torvaldsconfig PCI_VR41XX
1811da177e4SLinus Torvalds	bool "Add PCI control unit support of NEC VR4100 series"
182466adc66SYoichi Yuasa	depends on MACH_VR41XX && HW_HAS_PCI
183466adc66SYoichi Yuasa	default y
184466adc66SYoichi Yuasa	select PCI
1851da177e4SLinus Torvalds
1861da177e4SLinus Torvaldsconfig VRC4173
1871da177e4SLinus Torvalds	tristate "Add NEC VRC4173 companion chip support"
1881da177e4SLinus Torvalds	depends on MACH_VR41XX && PCI_VR41XX
1891da177e4SLinus Torvalds	---help---
1901da177e4SLinus Torvalds	  The NEC VRC4173 is a companion chip for NEC VR4122/VR4131.
1911da177e4SLinus Torvalds
1921da177e4SLinus Torvaldsconfig TOSHIBA_JMR3927
1931da177e4SLinus Torvalds	bool "Support for Toshiba JMR-TX3927 board"
1941da177e4SLinus Torvalds	select DMA_NONCOHERENT
1951da177e4SLinus Torvalds	select HW_HAS_PCI
1961da177e4SLinus Torvalds	select SWAP_IO_SPACE
197ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
1981da177e4SLinus Torvalds
1991da177e4SLinus Torvaldsconfig MIPS_COBALT
200ed5ba2fbSYoichi Yuasa	bool "Support for Cobalt Server"
2011da177e4SLinus Torvalds	depends on EXPERIMENTAL
2021da177e4SLinus Torvalds	select DMA_NONCOHERENT
2031da177e4SLinus Torvalds	select HW_HAS_PCI
2041da177e4SLinus Torvalds	select I8259
2051da177e4SLinus Torvalds	select IRQ_CPU
206ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
207ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
2081da177e4SLinus Torvalds
2091da177e4SLinus Torvaldsconfig MACH_DECSTATION
2101da177e4SLinus Torvalds	bool "Support for DECstations"
2111da177e4SLinus Torvalds	select BOOT_ELF32
2121da177e4SLinus Torvalds	select DMA_NONCOHERENT
213b6d468ecSMaciej W. Rozycki	select EARLY_PRINTK
2141da177e4SLinus Torvalds	select IRQ_CPU
215ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
216ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
2171da177e4SLinus Torvalds	---help---
2181da177e4SLinus Torvalds	  This enables support for DEC's MIPS based workstations.  For details
2191da177e4SLinus Torvalds	  see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
2201da177e4SLinus Torvalds	  DECstation porting pages on <http://decstation.unix-ag.org/>.
2211da177e4SLinus Torvalds
2221da177e4SLinus Torvalds	  If you have one of the following DECstation Models you definitely
2231da177e4SLinus Torvalds	  want to choose R4xx0 for the CPU Type:
2241da177e4SLinus Torvalds
2251da177e4SLinus Torvalds	  	DECstation 5000/50
2261da177e4SLinus Torvalds	  	DECstation 5000/150
2271da177e4SLinus Torvalds	  	DECstation 5000/260
2281da177e4SLinus Torvalds	  	DECsystem 5900/260
2291da177e4SLinus Torvalds
2301da177e4SLinus Torvalds	  otherwise choose R3000.
2311da177e4SLinus Torvalds
2321da177e4SLinus Torvaldsconfig MIPS_EV64120
2331da177e4SLinus Torvalds	bool "Support for Galileo EV64120 Evaluation board (EXPERIMENTAL)"
2341da177e4SLinus Torvalds	depends on EXPERIMENTAL
2351da177e4SLinus Torvalds	select DMA_NONCOHERENT
2361da177e4SLinus Torvalds	select HW_HAS_PCI
2371da177e4SLinus Torvalds	select MIPS_GT64120
238ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
239ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
2401da177e4SLinus Torvalds	help
2411da177e4SLinus Torvalds	  This is an evaluation board based on the Galileo GT-64120
2421da177e4SLinus Torvalds	  single-chip system controller that contains a MIPS R5000 compatible
2431da177e4SLinus Torvalds	  core running at 75/100MHz.  Their website is located at
2441da177e4SLinus Torvalds	  <http://www.marvell.com/>.  Say Y here if you wish to build a
2451da177e4SLinus Torvalds	  kernel for this platform.
2461da177e4SLinus Torvalds
2471da177e4SLinus Torvaldsconfig EVB_PCI1
2481da177e4SLinus Torvalds	bool "Enable Second PCI (PCI1)"
2491da177e4SLinus Torvalds	depends on MIPS_EV64120
2501da177e4SLinus Torvalds
2511da177e4SLinus Torvaldsconfig MIPS_EV96100
2521da177e4SLinus Torvalds	bool "Support for Galileo EV96100 Evaluation board (EXPERIMENTAL)"
2531da177e4SLinus Torvalds	depends on EXPERIMENTAL
2541da177e4SLinus Torvalds	select DMA_NONCOHERENT
2551da177e4SLinus Torvalds	select HW_HAS_PCI
2561da177e4SLinus Torvalds	select IRQ_CPU
2571da177e4SLinus Torvalds	select MIPS_GT96100
2581da177e4SLinus Torvalds	select RM7000_CPU_SCACHE
2591da177e4SLinus Torvalds	select SWAP_IO_SPACE
260ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
261ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
2621da177e4SLinus Torvalds	help
2631da177e4SLinus Torvalds	  This is an evaluation board based on the Galileo GT-96100 LAN/WAN
2641da177e4SLinus Torvalds	  communications controllers containing a MIPS R5000 compatible core
2651da177e4SLinus Torvalds	  running at 83MHz. Their website is <http://www.marvell.com/>. Say Y
2661da177e4SLinus Torvalds	  here if you wish to build a kernel for this platform.
2671da177e4SLinus Torvalds
2681da177e4SLinus Torvaldsconfig MIPS_IVR
2691da177e4SLinus Torvalds	bool "Support for Globespan IVR board"
2701da177e4SLinus Torvalds	select DMA_NONCOHERENT
2711da177e4SLinus Torvalds	select HW_HAS_PCI
272ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
273ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
2741da177e4SLinus Torvalds	help
2751da177e4SLinus Torvalds	  This is an evaluation board built by Globespan to showcase thir
2761da177e4SLinus Torvalds	  iVR (Internet Video Recorder) design. It utilizes a QED RM5231
2771da177e4SLinus Torvalds	  R5000 MIPS core. More information can be found out their website
2781da177e4SLinus Torvalds	  located at <http://www.globespan.net/>. Say Y here if you wish to
2791da177e4SLinus Torvalds	  build a kernel for this platform.
2801da177e4SLinus Torvalds
2811da177e4SLinus Torvaldsconfig LASAT
2821da177e4SLinus Torvalds	bool "Support for LASAT Networks platforms"
2831da177e4SLinus Torvalds	select DMA_NONCOHERENT
2841da177e4SLinus Torvalds	select HW_HAS_PCI
2851da177e4SLinus Torvalds	select MIPS_GT64120
2861da177e4SLinus Torvalds	select R5000_CPU_SCACHE
287ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
288ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
2891da177e4SLinus Torvalds
2901da177e4SLinus Torvaldsconfig PICVUE
2911da177e4SLinus Torvalds	tristate "PICVUE LCD display driver"
2921da177e4SLinus Torvalds	depends on LASAT
2931da177e4SLinus Torvalds
2941da177e4SLinus Torvaldsconfig PICVUE_PROC
2951da177e4SLinus Torvalds	tristate "PICVUE LCD display driver /proc interface"
2961da177e4SLinus Torvalds	depends on PICVUE
2971da177e4SLinus Torvalds
2981da177e4SLinus Torvaldsconfig DS1603
2991da177e4SLinus Torvalds	bool "DS1603 RTC driver"
3001da177e4SLinus Torvalds	depends on LASAT
3011da177e4SLinus Torvalds
3021da177e4SLinus Torvaldsconfig LASAT_SYSCTL
3031da177e4SLinus Torvalds	bool "LASAT sysctl interface"
3041da177e4SLinus Torvalds	depends on LASAT
3051da177e4SLinus Torvalds
3061da177e4SLinus Torvaldsconfig MIPS_ITE8172
3071da177e4SLinus Torvalds	bool "Support for ITE 8172G board"
3081da177e4SLinus Torvalds	select DMA_NONCOHERENT
3091da177e4SLinus Torvalds	select HW_HAS_PCI
310ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
311ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
3121da177e4SLinus Torvalds	help
3131da177e4SLinus Torvalds	  Ths is an evaluation board made by ITE <http://www.ite.com.tw/>
3141da177e4SLinus Torvalds	  with ATX form factor that utilizes a MIPS R5000 to work with its
3151da177e4SLinus Torvalds	  ITE8172G companion internet appliance chip. The MIPS core can be
3161da177e4SLinus Torvalds	  either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build
3171da177e4SLinus Torvalds	  a kernel for this platform.
3181da177e4SLinus Torvalds
3191da177e4SLinus Torvaldsconfig IT8172_REVC
3201da177e4SLinus Torvalds	bool "Support for older IT8172 (Rev C)"
3211da177e4SLinus Torvalds	depends on MIPS_ITE8172
3221da177e4SLinus Torvalds	help
3231da177e4SLinus Torvalds	  Say Y here to support the older, Revision C version of the Integrated
3241da177e4SLinus Torvalds	  Technology Express, Inc. ITE8172 SBC.  Vendor page at
3251da177e4SLinus Torvalds	  <http://www.ite.com.tw/ia/brief_it8172bsp.htm>; picture of the
3261da177e4SLinus Torvalds	  board at <http://www.mvista.com/partners/semiconductor/ite.html>.
3271da177e4SLinus Torvalds
3281da177e4SLinus Torvaldsconfig MIPS_ATLAS
3291da177e4SLinus Torvalds	bool "Support for MIPS Atlas board"
3301da177e4SLinus Torvalds	select BOOT_ELF32
3311da177e4SLinus Torvalds	select DMA_NONCOHERENT
3321da177e4SLinus Torvalds	select HW_HAS_PCI
3331da177e4SLinus Torvalds	select MIPS_GT64120
334f4b7cdb4SMaciej W. Rozycki	select RM7000_CPU_SCACHE
3351da177e4SLinus Torvalds	select SWAP_IO_SPACE
336ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
337ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
3381da177e4SLinus Torvalds	help
339f638d197SMaciej W. Rozycki	  This enables support for the MIPS Technologies Atlas evaluation
3401da177e4SLinus Torvalds	  board.
3411da177e4SLinus Torvalds
3421da177e4SLinus Torvaldsconfig MIPS_MALTA
3431da177e4SLinus Torvalds	bool "Support for MIPS Malta board"
3441da177e4SLinus Torvalds	select BOOT_ELF32
3451da177e4SLinus Torvalds	select HAVE_STD_PC_SERIAL_PORT
3461da177e4SLinus Torvalds	select DMA_NONCOHERENT
3471da177e4SLinus Torvalds	select GENERIC_ISA_DMA
3481da177e4SLinus Torvalds	select HW_HAS_PCI
3491da177e4SLinus Torvalds	select I8259
3501da177e4SLinus Torvalds	select MIPS_GT64120
3511da177e4SLinus Torvalds	select SWAP_IO_SPACE
352ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
353ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
3541da177e4SLinus Torvalds	help
355f638d197SMaciej W. Rozycki	  This enables support for the MIPS Technologies Malta evaluation
3561da177e4SLinus Torvalds	  board.
3571da177e4SLinus Torvalds
3581da177e4SLinus Torvaldsconfig MIPS_SEAD
3591da177e4SLinus Torvalds	bool "Support for MIPS SEAD board (EXPERIMENTAL)"
3601da177e4SLinus Torvalds	depends on EXPERIMENTAL
3611da177e4SLinus Torvalds	select IRQ_CPU
3621da177e4SLinus Torvalds	select DMA_NONCOHERENT
363ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
364ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
365f638d197SMaciej W. Rozycki	help
366f638d197SMaciej W. Rozycki	  This enables support for the MIPS Technologies SEAD evaluation
367f638d197SMaciej W. Rozycki	  board.
3681da177e4SLinus Torvalds
3691da177e4SLinus Torvaldsconfig MOMENCO_OCELOT
3701da177e4SLinus Torvalds	bool "Support for Momentum Ocelot board"
3711da177e4SLinus Torvalds	select DMA_NONCOHERENT
3721da177e4SLinus Torvalds	select HW_HAS_PCI
3731da177e4SLinus Torvalds	select IRQ_CPU
3741da177e4SLinus Torvalds	select IRQ_CPU_RM7K
3751da177e4SLinus Torvalds	select MIPS_GT64120
3761da177e4SLinus Torvalds	select RM7000_CPU_SCACHE
3771da177e4SLinus Torvalds	select SWAP_IO_SPACE
378ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
379ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
3801da177e4SLinus Torvalds	help
3811da177e4SLinus Torvalds	  The Ocelot is a MIPS-based Single Board Computer (SBC) made by
3821da177e4SLinus Torvalds	  Momentum Computer <http://www.momenco.com/>.
3831da177e4SLinus Torvalds
3841da177e4SLinus Torvaldsconfig MOMENCO_OCELOT_G
3851da177e4SLinus Torvalds	bool "Support for Momentum Ocelot-G board"
3861da177e4SLinus Torvalds	select DMA_NONCOHERENT
3871da177e4SLinus Torvalds	select HW_HAS_PCI
3881da177e4SLinus Torvalds	select IRQ_CPU
3891da177e4SLinus Torvalds	select IRQ_CPU_RM7K
3901da177e4SLinus Torvalds	select PCI_MARVELL
3911da177e4SLinus Torvalds	select RM7000_CPU_SCACHE
3921da177e4SLinus Torvalds	select SWAP_IO_SPACE
393ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
394ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
3951da177e4SLinus Torvalds	help
3961da177e4SLinus Torvalds	  The Ocelot is a MIPS-based Single Board Computer (SBC) made by
3971da177e4SLinus Torvalds	  Momentum Computer <http://www.momenco.com/>.
3981da177e4SLinus Torvalds
3991da177e4SLinus Torvaldsconfig MOMENCO_OCELOT_C
4001da177e4SLinus Torvalds	bool "Support for Momentum Ocelot-C board"
4011da177e4SLinus Torvalds	select DMA_NONCOHERENT
4021da177e4SLinus Torvalds	select HW_HAS_PCI
4031da177e4SLinus Torvalds	select IRQ_CPU
4041da177e4SLinus Torvalds	select IRQ_MV64340
4051da177e4SLinus Torvalds	select PCI_MARVELL
4061da177e4SLinus Torvalds	select RM7000_CPU_SCACHE
4071da177e4SLinus Torvalds	select SWAP_IO_SPACE
408ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
409ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
4101da177e4SLinus Torvalds	help
4111da177e4SLinus Torvalds	  The Ocelot is a MIPS-based Single Board Computer (SBC) made by
4121da177e4SLinus Torvalds	  Momentum Computer <http://www.momenco.com/>.
4131da177e4SLinus Torvalds
4141da177e4SLinus Torvaldsconfig MOMENCO_OCELOT_3
4151da177e4SLinus Torvalds	bool "Support for Momentum Ocelot-3 board"
4161da177e4SLinus Torvalds	select BOOT_ELF32
4171da177e4SLinus Torvalds	select DMA_NONCOHERENT
4181da177e4SLinus Torvalds	select HW_HAS_PCI
4191da177e4SLinus Torvalds	select IRQ_CPU
4201da177e4SLinus Torvalds	select IRQ_CPU_RM7K
4211da177e4SLinus Torvalds	select IRQ_MV64340
4221da177e4SLinus Torvalds	select PCI_MARVELL
4231da177e4SLinus Torvalds	select RM7000_CPU_SCACHE
4241da177e4SLinus Torvalds	select SWAP_IO_SPACE
425ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
426ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
4271da177e4SLinus Torvalds	help
4281da177e4SLinus Torvalds	  The Ocelot-3 is based off Discovery III System Controller and
4291da177e4SLinus Torvalds	  PMC-Sierra Rm79000 core.
4301da177e4SLinus Torvalds
4311da177e4SLinus Torvaldsconfig MOMENCO_JAGUAR_ATX
4321da177e4SLinus Torvalds	bool "Support for Momentum Jaguar board"
4331da177e4SLinus Torvalds	select BOOT_ELF32
4341da177e4SLinus Torvalds	select DMA_NONCOHERENT
4351da177e4SLinus Torvalds	select HW_HAS_PCI
4361da177e4SLinus Torvalds	select IRQ_CPU
4371da177e4SLinus Torvalds	select IRQ_CPU_RM7K
4381da177e4SLinus Torvalds	select IRQ_MV64340
4391da177e4SLinus Torvalds	select LIMITED_DMA
4401da177e4SLinus Torvalds	select PCI_MARVELL
4411da177e4SLinus Torvalds	select RM7000_CPU_SCACHE
4421da177e4SLinus Torvalds	select SWAP_IO_SPACE
443ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
444ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
4451da177e4SLinus Torvalds	help
4461da177e4SLinus Torvalds	  The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by
4471da177e4SLinus Torvalds	  Momentum Computer <http://www.momenco.com/>.
4481da177e4SLinus Torvalds
4491da177e4SLinus Torvaldsconfig JAGUAR_DMALOW
4501da177e4SLinus Torvalds	bool "Low DMA Mode"
4511da177e4SLinus Torvalds	depends on MOMENCO_JAGUAR_ATX
4521da177e4SLinus Torvalds	help
4531da177e4SLinus Torvalds	  Select to Y if jump JP5 is set on your board, N otherwise.  Normally
4541da177e4SLinus Torvalds	  the jumper is set, so if you feel unsafe, just say Y.
4551da177e4SLinus Torvalds
4561da177e4SLinus Torvaldsconfig PMC_YOSEMITE
4571da177e4SLinus Torvalds	bool "Support for PMC-Sierra Yosemite eval board"
4581da177e4SLinus Torvalds	select DMA_COHERENT
4591da177e4SLinus Torvalds	select HW_HAS_PCI
4601da177e4SLinus Torvalds	select IRQ_CPU
4611da177e4SLinus Torvalds	select IRQ_CPU_RM7K
4621da177e4SLinus Torvalds	select IRQ_CPU_RM9K
4631da177e4SLinus Torvalds	select SWAP_IO_SPACE
464ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
465ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
4661da177e4SLinus Torvalds	help
4671da177e4SLinus Torvalds	  Yosemite is an evaluation board for the RM9000x2 processor
4681da177e4SLinus Torvalds	  manufactured by PMC-Sierra
4691da177e4SLinus Torvalds
4701da177e4SLinus Torvaldsconfig HYPERTRANSPORT
4711da177e4SLinus Torvalds	bool "Hypertransport Support for PMC-Sierra Yosemite"
4721da177e4SLinus Torvalds	depends on PMC_YOSEMITE
4731da177e4SLinus Torvalds
4741da177e4SLinus Torvaldsconfig DDB5074
4751da177e4SLinus Torvalds	bool "Support for NEC DDB Vrc-5074 (EXPERIMENTAL)"
4761da177e4SLinus Torvalds	depends on EXPERIMENTAL
4771da177e4SLinus Torvalds	select DMA_NONCOHERENT
4781da177e4SLinus Torvalds	select HAVE_STD_PC_SERIAL_PORT
4791da177e4SLinus Torvalds	select HW_HAS_PCI
4801da177e4SLinus Torvalds	select IRQ_CPU
4811da177e4SLinus Torvalds	select I8259
4821da177e4SLinus Torvalds	select ISA
483ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
484ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
4851da177e4SLinus Torvalds	help
4861da177e4SLinus Torvalds	  This enables support for the VR5000-based NEC DDB Vrc-5074
4871da177e4SLinus Torvalds	  evaluation board.
4881da177e4SLinus Torvalds
4891da177e4SLinus Torvaldsconfig DDB5476
4901da177e4SLinus Torvalds	bool "Support for NEC DDB Vrc-5476"
4911da177e4SLinus Torvalds	select DMA_NONCOHERENT
4921da177e4SLinus Torvalds	select HAVE_STD_PC_SERIAL_PORT
4931da177e4SLinus Torvalds	select HW_HAS_PCI
4941da177e4SLinus Torvalds	select IRQ_CPU
4951da177e4SLinus Torvalds	select I8259
4961da177e4SLinus Torvalds	select ISA
497ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
498ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
4991da177e4SLinus Torvalds	help
5001da177e4SLinus Torvalds	  This enables support for the R5432-based NEC DDB Vrc-5476
5011da177e4SLinus Torvalds	  evaluation board.
5021da177e4SLinus Torvalds
5031da177e4SLinus Torvalds	  Features : kernel debugging, serial terminal, NFS root fs, on-board
5041da177e4SLinus Torvalds	  ether port USB, AC97, PCI, PCI VGA card & framebuffer console,
5051da177e4SLinus Torvalds	  IDE controller, PS2 keyboard, PS2 mouse, etc.
5061da177e4SLinus Torvalds
5071da177e4SLinus Torvaldsconfig DDB5477
5081da177e4SLinus Torvalds	bool "Support for NEC DDB Vrc-5477"
5091da177e4SLinus Torvalds	select DMA_NONCOHERENT
5101da177e4SLinus Torvalds	select HW_HAS_PCI
5111da177e4SLinus Torvalds	select I8259
5121da177e4SLinus Torvalds	select IRQ_CPU
513ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
514ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
5151da177e4SLinus Torvalds	help
5161da177e4SLinus Torvalds	  This enables support for the R5432-based NEC DDB Vrc-5477,
5171da177e4SLinus Torvalds	  or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
5181da177e4SLinus Torvalds
5191da177e4SLinus Torvalds	  Features : kernel debugging, serial terminal, NFS root fs, on-board
5201da177e4SLinus Torvalds	  ether port USB, AC97, PCI, etc.
5211da177e4SLinus Torvalds
5221da177e4SLinus Torvaldsconfig DDB5477_BUS_FREQUENCY
5231da177e4SLinus Torvalds	int "bus frequency (in kHZ, 0 for auto-detect)"
5241da177e4SLinus Torvalds	depends on DDB5477
5251da177e4SLinus Torvalds	default 0
5261da177e4SLinus Torvalds
52707119621SRalf Baechleconfig QEMU
52807119621SRalf Baechle	bool "Support for Qemu"
52907119621SRalf Baechle	select DMA_COHERENT
53007119621SRalf Baechle	select GENERIC_ISA_DMA
53107119621SRalf Baechle	select HAVE_STD_PC_SERIAL_PORT
53207119621SRalf Baechle	select I8259
53307119621SRalf Baechle	select ISA
53407119621SRalf Baechle	select SWAP_IO_SPACE
53507119621SRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
53607119621SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
53707119621SRalf Baechle	help
53807119621SRalf Baechle	 Qemu is a software emulator which among other architectures also
53907119621SRalf Baechle	 can simulate a MIPS32 4Kc system.  This patch adds support for the
54007119621SRalf Baechle	 system architecture that currently is being simulated by Qemu.  It
54107119621SRalf Baechle	 will eventually be removed again when Qemu has the capability to
54207119621SRalf Baechle	 simulate actual MIPS hardware platforms.  More information on Qemu
54307119621SRalf Baechle	 can be found at http://www.linux-mips.org/wiki/Qemu.
54407119621SRalf Baechle
5451da177e4SLinus Torvaldsconfig SGI_IP22
5461da177e4SLinus Torvalds	bool "Support for SGI IP22 (Indy/Indigo2)"
5471da177e4SLinus Torvalds	select ARC
5481da177e4SLinus Torvalds	select ARC32
5491da177e4SLinus Torvalds	select BOOT_ELF32
5501da177e4SLinus Torvalds	select DMA_NONCOHERENT
5511da177e4SLinus Torvalds	select IP22_CPU_SCACHE
5521da177e4SLinus Torvalds	select IRQ_CPU
5531da177e4SLinus Torvalds	select SWAP_IO_SPACE
554ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
555ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
5561da177e4SLinus Torvalds	help
5571da177e4SLinus Torvalds	  This are the SGI Indy, Challenge S and Indigo2, as well as certain
5581da177e4SLinus Torvalds	  OEM variants like the Tandem CMN B006S. To compile a Linux kernel
5591da177e4SLinus Torvalds	  that runs on these, say Y here.
5601da177e4SLinus Torvalds
5611da177e4SLinus Torvaldsconfig SGI_IP27
5621da177e4SLinus Torvalds	bool "Support for SGI IP27 (Origin200/2000)"
5631da177e4SLinus Torvalds	select ARC
5641da177e4SLinus Torvalds	select ARC64
5651da177e4SLinus Torvalds	select DMA_IP27
5661da177e4SLinus Torvalds	select HW_HAS_PCI
5671da177e4SLinus Torvalds	select PCI_DOMAINS
568ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
5691da177e4SLinus Torvalds	help
5701da177e4SLinus Torvalds	  This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
5711da177e4SLinus Torvalds	  workstations.  To compile a Linux kernel that runs on these, say Y
5721da177e4SLinus Torvalds	  here.
5731da177e4SLinus Torvalds
5741da177e4SLinus Torvalds#config SGI_SN0_XXL
5751da177e4SLinus Torvalds#	bool "IP27 XXL"
5761da177e4SLinus Torvalds#	depends on SGI_IP27
5771da177e4SLinus Torvalds#	  This options adds support for userspace processes upto 16TB size.
5781da177e4SLinus Torvalds#	  Normally the limit is just .5TB.
5791da177e4SLinus Torvalds
5801da177e4SLinus Torvaldsconfig SGI_SN0_N_MODE
5811da177e4SLinus Torvalds	bool "IP27 N-Mode"
5821da177e4SLinus Torvalds	depends on SGI_IP27
5831da177e4SLinus Torvalds	help
5841da177e4SLinus Torvalds	  The nodes of Origin 200, Origin 2000 and Onyx 2 systems can be
5851da177e4SLinus Torvalds	  configured in either N-Modes which allows for more nodes or M-Mode
5861da177e4SLinus Torvalds	  which allows for more memory.  Your system is most probably
5871da177e4SLinus Torvalds	  running in M-Mode, so you should say N here.
5881da177e4SLinus Torvalds
5893f22ab27SDave Hansenconfig ARCH_DISCONTIGMEM_ENABLE
5901da177e4SLinus Torvalds	bool
5911da177e4SLinus Torvalds	default y if SGI_IP27
5921da177e4SLinus Torvalds	help
5931da177e4SLinus Torvalds	  Say Y to upport efficient handling of discontiguous physical memory,
5941da177e4SLinus Torvalds	  for architectures which are either NUMA (Non-Uniform Memory Access)
5951da177e4SLinus Torvalds	  or have huge holes in the physical address space for other reasons.
5961da177e4SLinus Torvalds	  See <file:Documentation/vm/numa> for more.
5971da177e4SLinus Torvalds
5981da177e4SLinus Torvaldsconfig NUMA
5991da177e4SLinus Torvalds	bool "NUMA Support"
6001da177e4SLinus Torvalds	depends on SGI_IP27
6011da177e4SLinus Torvalds	help
6021da177e4SLinus Torvalds	  Say Y to compile the kernel to support NUMA (Non-Uniform Memory
6031da177e4SLinus Torvalds	  Access).  This option is for configuring high-end multiprocessor
6041da177e4SLinus Torvalds	  server machines.  If in doubt, say N.
6051da177e4SLinus Torvalds
6061da177e4SLinus Torvaldsconfig MAPPED_KERNEL
6071da177e4SLinus Torvalds	bool "Mapped kernel support"
6081da177e4SLinus Torvalds	depends on SGI_IP27
6091da177e4SLinus Torvalds	help
6101da177e4SLinus Torvalds	  Change the way a Linux kernel is loaded into memory on a MIPS64
6111da177e4SLinus Torvalds	  machine.  This is required in order to support text replication and
6121da177e4SLinus Torvalds	  NUMA.  If you need to understand it, read the source code.
6131da177e4SLinus Torvalds
6141da177e4SLinus Torvaldsconfig REPLICATE_KTEXT
6151da177e4SLinus Torvalds	bool "Kernel text replication support"
6161da177e4SLinus Torvalds	depends on SGI_IP27
6171da177e4SLinus Torvalds	help
6181da177e4SLinus Torvalds	  Say Y here to enable replicating the kernel text across multiple
6191da177e4SLinus Torvalds	  nodes in a NUMA cluster.  This trades memory for speed.
6201da177e4SLinus Torvalds
6211da177e4SLinus Torvaldsconfig REPLICATE_EXHANDLERS
6221da177e4SLinus Torvalds	bool "Exception handler replication support"
6231da177e4SLinus Torvalds	depends on SGI_IP27
6241da177e4SLinus Torvalds	help
6251da177e4SLinus Torvalds	  Say Y here to enable replicating the kernel exception handlers
6261da177e4SLinus Torvalds	  across multiple nodes in a NUMA cluster. This trades memory for
6271da177e4SLinus Torvalds	  speed.
6281da177e4SLinus Torvalds
6291da177e4SLinus Torvaldsconfig SGI_IP32
6301da177e4SLinus Torvalds	bool "Support for SGI IP32 (O2) (EXPERIMENTAL)"
631ed5ba2fbSYoichi Yuasa	depends on EXPERIMENTAL
6321da177e4SLinus Torvalds	select ARC
6331da177e4SLinus Torvalds	select ARC32
6341da177e4SLinus Torvalds	select BOOT_ELF32
6351da177e4SLinus Torvalds	select OWN_DMA
6361da177e4SLinus Torvalds	select DMA_IP32
6371da177e4SLinus Torvalds	select DMA_NONCOHERENT
6385eaf7a21SRalf Baechle	select HAS_TXX9_SERIAL
6391da177e4SLinus Torvalds	select HW_HAS_PCI
6401da177e4SLinus Torvalds	select R5000_CPU_SCACHE
6411da177e4SLinus Torvalds	select RM7000_CPU_SCACHE
642ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
6431da177e4SLinus Torvalds	help
6441da177e4SLinus Torvalds	  If you want this kernel to run on SGI O2 workstation, say Y here.
6451da177e4SLinus Torvalds
646e3ad1c23SPete Popovconfig SOC_AU1200
647e3ad1c23SPete Popov	bool
648e3ad1c23SPete Popov	select SOC_AU1X00
649e3ad1c23SPete Popov
6501da177e4SLinus Torvaldsconfig SOC_AU1X00
6511da177e4SLinus Torvalds	bool "Support for AMD/Alchemy Au1X00 SOCs"
652ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
6531da177e4SLinus Torvalds
6541da177e4SLinus Torvaldschoice
6551da177e4SLinus Torvalds	prompt "Au1X00 SOC Type"
6561da177e4SLinus Torvalds	depends on SOC_AU1X00
6571da177e4SLinus Torvalds	help
6581da177e4SLinus Torvalds	  Say Y here to enable support for one of three AMD/Alchemy
6591da177e4SLinus Torvalds	  SOCs. For additional documentation see www.amd.com.
6601da177e4SLinus Torvalds
6611da177e4SLinus Torvaldsconfig SOC_AU1000
6621da177e4SLinus Torvalds	bool "SOC_AU1000"
6631da177e4SLinus Torvaldsconfig SOC_AU1100
6641da177e4SLinus Torvalds	bool "SOC_AU1100"
6651da177e4SLinus Torvaldsconfig SOC_AU1500
6661da177e4SLinus Torvalds	bool "SOC_AU1500"
6671da177e4SLinus Torvaldsconfig SOC_AU1550
6681da177e4SLinus Torvalds	bool "SOC_AU1550"
6691da177e4SLinus Torvalds
6701da177e4SLinus Torvaldsendchoice
6711da177e4SLinus Torvalds
6721da177e4SLinus Torvaldschoice
6731da177e4SLinus Torvalds	prompt "AMD/Alchemy Au1x00 board support"
6741da177e4SLinus Torvalds	depends on SOC_AU1X00
6751da177e4SLinus Torvalds	help
6761da177e4SLinus Torvalds	  These are evaluation boards built by AMD/Alchemy to
6771da177e4SLinus Torvalds	  showcase their Au1X00 Internet Edge Processors. The SOC design
6781da177e4SLinus Torvalds	  is based on the MIPS32 architecture running at 266/400/500MHz
6791da177e4SLinus Torvalds	  with many integrated peripherals. Further information can be
6801da177e4SLinus Torvalds	  found at their website, <http://www.amd.com/>. Say Y here if you
6811da177e4SLinus Torvalds	  wish to build a kernel for this platform.
6821da177e4SLinus Torvalds
6831da177e4SLinus Torvaldsconfig MIPS_PB1000
6841da177e4SLinus Torvalds	bool "PB1000 board"
6851da177e4SLinus Torvalds	depends on SOC_AU1000
6861da177e4SLinus Torvalds	select DMA_NONCOHERENT
6871da177e4SLinus Torvalds	select HW_HAS_PCI
6881da177e4SLinus Torvalds	select SWAP_IO_SPACE
6891da177e4SLinus Torvalds
6901da177e4SLinus Torvaldsconfig MIPS_PB1100
6911da177e4SLinus Torvalds	bool "PB1100 board"
6921da177e4SLinus Torvalds	depends on SOC_AU1100
6931da177e4SLinus Torvalds	select DMA_NONCOHERENT
6941da177e4SLinus Torvalds	select HW_HAS_PCI
6951da177e4SLinus Torvalds	select SWAP_IO_SPACE
6961da177e4SLinus Torvalds
6971da177e4SLinus Torvaldsconfig MIPS_PB1500
6981da177e4SLinus Torvalds	bool "PB1500 board"
6991da177e4SLinus Torvalds	depends on SOC_AU1500
700d8f5d861SPete Popov	select DMA_NONCOHERENT
7011da177e4SLinus Torvalds	select HW_HAS_PCI
7021da177e4SLinus Torvalds
7031da177e4SLinus Torvaldsconfig MIPS_PB1550
7041da177e4SLinus Torvalds	bool "PB1550 board"
7051da177e4SLinus Torvalds	depends on SOC_AU1550
7061da177e4SLinus Torvalds	select DMA_COHERENT
7071da177e4SLinus Torvalds	select HW_HAS_PCI
7081da177e4SLinus Torvalds	select MIPS_DISABLE_OBSOLETE_IDE
7091da177e4SLinus Torvalds
710e3ad1c23SPete Popovconfig MIPS_PB1200
711e3ad1c23SPete Popov	bool "AMD Alchemy PB1200 board"
712e3ad1c23SPete Popov	select SOC_AU1200
713e3ad1c23SPete Popov	select DMA_NONCOHERENT
714e3ad1c23SPete Popov	select MIPS_DISABLE_OBSOLETE_IDE
71581731f79SSteven J. Hill	select SYS_SUPPORTS_BIG_ENDIAN
716e3ad1c23SPete Popov	select SYS_SUPPORTS_LITTLE_ENDIAN
717e3ad1c23SPete Popov
7181da177e4SLinus Torvaldsconfig MIPS_DB1000
7191da177e4SLinus Torvalds	bool "DB1000 board"
7201da177e4SLinus Torvalds	depends on SOC_AU1000
7211da177e4SLinus Torvalds	select DMA_NONCOHERENT
7221da177e4SLinus Torvalds	select HW_HAS_PCI
7231da177e4SLinus Torvalds
7241da177e4SLinus Torvaldsconfig MIPS_DB1100
7251da177e4SLinus Torvalds	bool "DB1100 board"
7261da177e4SLinus Torvalds	depends on SOC_AU1100
7271da177e4SLinus Torvalds	select DMA_NONCOHERENT
7281da177e4SLinus Torvalds
7291da177e4SLinus Torvaldsconfig MIPS_DB1500
7301da177e4SLinus Torvalds	bool "DB1500 board"
7311da177e4SLinus Torvalds	depends on SOC_AU1500
732d8f5d861SPete Popov	select DMA_NONCOHERENT
7331da177e4SLinus Torvalds	select HW_HAS_PCI
7341da177e4SLinus Torvalds	select MIPS_DISABLE_OBSOLETE_IDE
7351da177e4SLinus Torvalds
7361da177e4SLinus Torvaldsconfig MIPS_DB1550
7371da177e4SLinus Torvalds	bool "DB1550 board"
7381da177e4SLinus Torvalds	depends on SOC_AU1550
7391da177e4SLinus Torvalds	select HW_HAS_PCI
740d8f5d861SPete Popov	select DMA_NONCOHERENT
7411da177e4SLinus Torvalds	select MIPS_DISABLE_OBSOLETE_IDE
7421da177e4SLinus Torvalds
7431da177e4SLinus Torvaldsconfig MIPS_BOSPORUS
7441da177e4SLinus Torvalds	bool "Bosporus board"
7451da177e4SLinus Torvalds	depends on SOC_AU1500
7461da177e4SLinus Torvalds	select DMA_NONCOHERENT
7471da177e4SLinus Torvalds
748e3ad1c23SPete Popovconfig MIPS_DB1200
749e3ad1c23SPete Popov	bool "AMD Alchemy DB1200 board"
750e3ad1c23SPete Popov	select SOC_AU1200
751e3ad1c23SPete Popov	select DMA_NONCOHERENT
752e3ad1c23SPete Popov	select MIPS_DISABLE_OBSOLETE_IDE
753e3ad1c23SPete Popov	select SYS_SUPPORTS_LITTLE_ENDIAN
754e3ad1c23SPete Popov
7551da177e4SLinus Torvaldsconfig MIPS_MIRAGE
7561da177e4SLinus Torvalds	bool "Mirage board"
7571da177e4SLinus Torvalds	depends on SOC_AU1500
7581da177e4SLinus Torvalds	select DMA_NONCOHERENT
7591da177e4SLinus Torvalds
7601da177e4SLinus Torvaldsconfig MIPS_XXS1500
7611da177e4SLinus Torvalds	bool "MyCable XXS1500 board"
7621da177e4SLinus Torvalds	depends on SOC_AU1500
7631da177e4SLinus Torvalds	select DMA_NONCOHERENT
7641da177e4SLinus Torvalds
7651da177e4SLinus Torvaldsconfig MIPS_MTX1
7661da177e4SLinus Torvalds	bool "4G Systems MTX-1 board"
7671da177e4SLinus Torvalds	depends on SOC_AU1500
7681da177e4SLinus Torvalds	select HW_HAS_PCI
7691da177e4SLinus Torvalds	select DMA_NONCOHERENT
7701da177e4SLinus Torvalds
7711da177e4SLinus Torvaldsendchoice
7721da177e4SLinus Torvalds
7731da177e4SLinus Torvaldsconfig SNI_RM200_PCI
7741da177e4SLinus Torvalds	bool "Support for SNI RM200 PCI"
7751da177e4SLinus Torvalds	select ARC
7761da177e4SLinus Torvalds	select ARC32
7771da177e4SLinus Torvalds	select BOOT_ELF32
7781da177e4SLinus Torvalds	select DMA_NONCOHERENT
7791da177e4SLinus Torvalds	select GENERIC_ISA_DMA
7801da177e4SLinus Torvalds	select HAVE_STD_PC_SERIAL_PORT
7811da177e4SLinus Torvalds	select HW_HAS_PCI
7821da177e4SLinus Torvalds	select I8259
7831da177e4SLinus Torvalds	select ISA
784ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
785ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
7861da177e4SLinus Torvalds	help
7871da177e4SLinus Torvalds	  The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens
7881da177e4SLinus Torvalds	  Nixdorf Informationssysteme (SNI), parent company of Pyramid
7891da177e4SLinus Torvalds	  Technology and now in turn merged with Fujitsu.  Say Y here to
7901da177e4SLinus Torvalds	  support this machine type.
7911da177e4SLinus Torvalds
7921da177e4SLinus Torvaldsconfig TOSHIBA_RBTX4927
7931da177e4SLinus Torvalds	bool "Support for Toshiba TBTX49[23]7 board"
7941da177e4SLinus Torvalds	select DMA_NONCOHERENT
7951da177e4SLinus Torvalds	select HAS_TXX9_SERIAL
7961da177e4SLinus Torvalds	select HW_HAS_PCI
7971da177e4SLinus Torvalds	select I8259
7981da177e4SLinus Torvalds	select ISA
7991da177e4SLinus Torvalds	select SWAP_IO_SPACE
800ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_32BIT_KERNEL
801ed5ba2fbSYoichi Yuasa	select SYS_SUPPORTS_64BIT_KERNEL
8021da177e4SLinus Torvalds	help
8031da177e4SLinus Torvalds	  This Toshiba board is based on the TX4927 processor. Say Y here to
8041da177e4SLinus Torvalds	  support this machine type
8051da177e4SLinus Torvalds
8061da177e4SLinus Torvaldsconfig TOSHIBA_FPCIB0
8071da177e4SLinus Torvalds	bool "FPCIB0 Backplane Support"
8081da177e4SLinus Torvalds	depends on TOSHIBA_RBTX4927
8091da177e4SLinus Torvalds
81029c48699SRalf Baechlesource "arch/mips/sgi-ip27/Kconfig"
81138b18f72SRalf Baechlesource "arch/mips/sibyte/Kconfig"
81238b18f72SRalf Baechle
8131da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK
8141da177e4SLinus Torvalds	bool
8151da177e4SLinus Torvalds	default y
8161da177e4SLinus Torvalds
8171da177e4SLinus Torvaldsconfig RWSEM_XCHGADD_ALGORITHM
8181da177e4SLinus Torvalds	bool
8195eaf7a21SRalf Baechle	select HAS_TXX9_SERIAL
8201da177e4SLinus Torvalds
8211da177e4SLinus Torvaldsconfig GENERIC_CALIBRATE_DELAY
8221da177e4SLinus Torvalds	bool
8231da177e4SLinus Torvalds	default y
8241da177e4SLinus Torvalds
8251da177e4SLinus Torvalds#
8261da177e4SLinus Torvalds# Select some configuration options automatically based on user selections.
8271da177e4SLinus Torvalds#
8281da177e4SLinus Torvaldsconfig ARC
8291da177e4SLinus Torvalds	bool
8301da177e4SLinus Torvalds	depends on SNI_RM200_PCI || SGI_IP32 || SGI_IP27 || SGI_IP22 || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61
8311da177e4SLinus Torvalds	default y
8321da177e4SLinus Torvalds
8331da177e4SLinus Torvaldsconfig DMA_COHERENT
8341da177e4SLinus Torvalds	bool
8351da177e4SLinus Torvalds
8361da177e4SLinus Torvaldsconfig DMA_IP27
8371da177e4SLinus Torvalds	bool
8381da177e4SLinus Torvalds
8394ce588cdSRalf Baechleconfig DMA_IP32
8404ce588cdSRalf Baechle	bool
8414ce588cdSRalf Baechle	select DMA_NEED_PCI_MAP_STATE
8424ce588cdSRalf Baechle
8431da177e4SLinus Torvaldsconfig DMA_NONCOHERENT
8441da177e4SLinus Torvalds	bool
8454ce588cdSRalf Baechle	select DMA_NEED_PCI_MAP_STATE
8464ce588cdSRalf Baechle
8474ce588cdSRalf Baechleconfig DMA_NEED_PCI_MAP_STATE
8484ce588cdSRalf Baechle	bool
8491da177e4SLinus Torvalds
8501da177e4SLinus Torvaldsconfig EARLY_PRINTK
8511da177e4SLinus Torvalds	bool
8521da177e4SLinus Torvalds	depends on MACH_DECSTATION
8531da177e4SLinus Torvalds	default y
8541da177e4SLinus Torvalds
8551da177e4SLinus Torvaldsconfig GENERIC_ISA_DMA
8561da177e4SLinus Torvalds	bool
8571da177e4SLinus Torvalds	depends on SNI_RM200_PCI || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61 || MIPS_MALTA
8581da177e4SLinus Torvalds	default y
8591da177e4SLinus Torvalds
8601da177e4SLinus Torvaldsconfig I8259
8611da177e4SLinus Torvalds	bool
8621da177e4SLinus Torvalds	depends on SNI_RM200_PCI || DDB5477 || DDB5476 || DDB5074 || MACH_JAZZ || MIPS_MALTA || MIPS_COBALT
8631da177e4SLinus Torvalds	default y
8641da177e4SLinus Torvalds
8651da177e4SLinus Torvaldsconfig LIMITED_DMA
8661da177e4SLinus Torvalds	bool
8671da177e4SLinus Torvalds	select HIGHMEM
8681da177e4SLinus Torvalds
8691da177e4SLinus Torvaldsconfig MIPS_BONITO64
8701da177e4SLinus Torvalds	bool
8711da177e4SLinus Torvalds	depends on MIPS_ATLAS || MIPS_MALTA
8721da177e4SLinus Torvalds	default y
8731da177e4SLinus Torvalds
8741da177e4SLinus Torvaldsconfig MIPS_MSC
8751da177e4SLinus Torvalds	bool
8761da177e4SLinus Torvalds	depends on MIPS_ATLAS || MIPS_MALTA
8771da177e4SLinus Torvalds	default y
8781da177e4SLinus Torvalds
8791da177e4SLinus Torvaldsconfig MIPS_NILE4
8801da177e4SLinus Torvalds	bool
8811da177e4SLinus Torvalds	depends on LASAT
8821da177e4SLinus Torvalds	default y
8831da177e4SLinus Torvalds
8841da177e4SLinus Torvaldsconfig MIPS_DISABLE_OBSOLETE_IDE
8851da177e4SLinus Torvalds	bool
8861da177e4SLinus Torvalds
8871da177e4SLinus Torvaldsconfig CPU_LITTLE_ENDIAN
8881da177e4SLinus Torvalds	bool "Generate little endian code"
889ab1418a3SAdrian Bunk	default y if ACER_PICA_61 || CASIO_E55 || DDB5074 || DDB5476 || DDB5477 || MACH_DECSTATION || IBM_WORKPAD || LASAT || MIPS_COBALT || MIPS_ITE8172 || MIPS_IVR || SOC_AU1X00 || OLIVETTI_M700 || SNI_RM200_PCI || VICTOR_MPC30X || ZAO_CAPCELLA
8901da177e4SLinus Torvalds	default n if MIPS_EV64120 || MIPS_EV96100 || MOMENCO_OCELOT || MOMENCO_OCELOT_G || SGI_IP22 || SGI_IP27 || SGI_IP32 || TOSHIBA_JMR3927
8911da177e4SLinus Torvalds	help
8921da177e4SLinus Torvalds	  Some MIPS machines can be configured for either little or big endian
8931da177e4SLinus Torvalds	  byte order. These modes require different kernels. Say Y if your
8941da177e4SLinus Torvalds	  machine is little endian, N if it's a big endian machine.
8951da177e4SLinus Torvalds
8961da177e4SLinus Torvaldsconfig IRQ_CPU
8971da177e4SLinus Torvalds	bool
8981da177e4SLinus Torvalds
8991da177e4SLinus Torvaldsconfig IRQ_CPU_RM7K
9001da177e4SLinus Torvalds	bool
9011da177e4SLinus Torvalds
9021da177e4SLinus Torvaldsconfig IRQ_MV64340
9031da177e4SLinus Torvalds	bool
9041da177e4SLinus Torvalds
9051da177e4SLinus Torvaldsconfig DDB5XXX_COMMON
9061da177e4SLinus Torvalds	bool
9071da177e4SLinus Torvalds	depends on DDB5074 || DDB5476 || DDB5477
9081da177e4SLinus Torvalds	default y
9091da177e4SLinus Torvalds
9101da177e4SLinus Torvaldsconfig MIPS_BOARDS_GEN
9111da177e4SLinus Torvalds	bool
9121da177e4SLinus Torvalds	depends on MIPS_ATLAS || MIPS_MALTA || MIPS_SEAD
9131da177e4SLinus Torvalds	default y
9141da177e4SLinus Torvalds
9151da177e4SLinus Torvaldsconfig MIPS_GT64111
9161da177e4SLinus Torvalds	bool
9171da177e4SLinus Torvalds	depends on MIPS_COBALT
9181da177e4SLinus Torvalds	default y
9191da177e4SLinus Torvalds
9201da177e4SLinus Torvaldsconfig MIPS_GT64120
9211da177e4SLinus Torvalds	bool
9221da177e4SLinus Torvalds	depends on MIPS_EV64120 || MIPS_EV96100 || LASAT || MIPS_ATLAS || MIPS_MALTA || MOMENCO_OCELOT
9231da177e4SLinus Torvalds	default y
9241da177e4SLinus Torvalds
9251da177e4SLinus Torvaldsconfig MIPS_TX3927
9261da177e4SLinus Torvalds	bool
9271da177e4SLinus Torvalds	depends on TOSHIBA_JMR3927
9281da177e4SLinus Torvalds	select HAS_TXX9_SERIAL
9291da177e4SLinus Torvalds	default y
9301da177e4SLinus Torvalds
9311da177e4SLinus Torvaldsconfig PCI_MARVELL
9321da177e4SLinus Torvalds	bool
9331da177e4SLinus Torvalds
9341da177e4SLinus Torvaldsconfig ITE_BOARD_GEN
9351da177e4SLinus Torvalds	bool
9361da177e4SLinus Torvalds	depends on MIPS_IVR || MIPS_ITE8172
9371da177e4SLinus Torvalds	default y
9381da177e4SLinus Torvalds
9391da177e4SLinus Torvaldsconfig SWAP_IO_SPACE
9401da177e4SLinus Torvalds	bool
9411da177e4SLinus Torvalds
9421da177e4SLinus Torvalds#
9431da177e4SLinus Torvalds# Unfortunately not all GT64120 systems run the chip at the same clock.
9441da177e4SLinus Torvalds# As the user for the clock rate and try to minimize the available options.
9451da177e4SLinus Torvalds#
9461da177e4SLinus Torvaldschoice
9471da177e4SLinus Torvalds	prompt "Galileo Chip Clock"
9481da177e4SLinus Torvalds	#default SYSCLK_83 if MIPS_EV64120
9491da177e4SLinus Torvalds	depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
9501da177e4SLinus Torvalds	default SYSCLK_83 if MIPS_EV64120
9511da177e4SLinus Torvalds	default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
9521da177e4SLinus Torvalds
9531da177e4SLinus Torvaldsconfig SYSCLK_75
9541da177e4SLinus Torvalds	bool "75" if MIPS_EV64120
9551da177e4SLinus Torvalds
9561da177e4SLinus Torvaldsconfig SYSCLK_83
9571da177e4SLinus Torvalds	bool "83.3" if MIPS_EV64120
9581da177e4SLinus Torvalds
9591da177e4SLinus Torvaldsconfig SYSCLK_100
9601da177e4SLinus Torvalds	bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
9611da177e4SLinus Torvalds
9621da177e4SLinus Torvaldsendchoice
9631da177e4SLinus Torvalds
9641da177e4SLinus Torvaldsconfig AU1X00_USB_DEVICE
9651da177e4SLinus Torvalds	bool
9661da177e4SLinus Torvalds	depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
9671da177e4SLinus Torvalds	default n
9681da177e4SLinus Torvalds
9691da177e4SLinus Torvaldsconfig MIPS_GT96100
9701da177e4SLinus Torvalds	bool
9711da177e4SLinus Torvalds	depends on MIPS_EV96100
9721da177e4SLinus Torvalds	default y
9731da177e4SLinus Torvalds	help
9741da177e4SLinus Torvalds	  Say Y here to support the Galileo Technology GT96100 communications
9751da177e4SLinus Torvalds	  controller card.  There is a web page at <http://www.galileot.com/>.
9761da177e4SLinus Torvalds
9771da177e4SLinus Torvaldsconfig IT8172_CIR
9781da177e4SLinus Torvalds	bool
9791da177e4SLinus Torvalds	depends on MIPS_ITE8172 || MIPS_IVR
9801da177e4SLinus Torvalds	default y
9811da177e4SLinus Torvalds
9821da177e4SLinus Torvaldsconfig IT8712
9831da177e4SLinus Torvalds	bool
9841da177e4SLinus Torvalds	depends on MIPS_ITE8172
9851da177e4SLinus Torvalds	default y
9861da177e4SLinus Torvalds
9871da177e4SLinus Torvaldsconfig BOOT_ELF32
9881da177e4SLinus Torvalds	bool
9891da177e4SLinus Torvalds	depends on MACH_DECSTATION || MIPS_ATLAS || MIPS_MALTA || MOMENCO_JAGUAR_ATX || MOMENCO_OCELOT_3 || SIBYTE_SB1xxx_SOC || SGI_IP32 || SGI_IP22 || SNI_RM200_PCI
9901da177e4SLinus Torvalds	default y
9911da177e4SLinus Torvalds
9921da177e4SLinus Torvaldsconfig MIPS_L1_CACHE_SHIFT
9931da177e4SLinus Torvalds	int
9941da177e4SLinus Torvalds	default "4" if MACH_DECSTATION
9951da177e4SLinus Torvalds	default "7" if SGI_IP27
9961da177e4SLinus Torvalds	default "5"
9971da177e4SLinus Torvalds
9981da177e4SLinus Torvaldsconfig ARC32
9991da177e4SLinus Torvalds	bool
10001da177e4SLinus Torvalds	depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
10011da177e4SLinus Torvalds	default y
10021da177e4SLinus Torvalds
10031da177e4SLinus Torvaldsconfig HAVE_STD_PC_SERIAL_PORT
10041da177e4SLinus Torvalds	bool
10051da177e4SLinus Torvalds
10061da177e4SLinus Torvaldsconfig ARC_CONSOLE
10071da177e4SLinus Torvalds	bool "ARC console support"
10081da177e4SLinus Torvalds	depends on SGI_IP22 || SNI_RM200_PCI
10091da177e4SLinus Torvalds
10101da177e4SLinus Torvaldsconfig ARC_MEMORY
10111da177e4SLinus Torvalds	bool
10121da177e4SLinus Torvalds	depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
10131da177e4SLinus Torvalds	default y
10141da177e4SLinus Torvalds
10151da177e4SLinus Torvaldsconfig ARC_PROMLIB
10161da177e4SLinus Torvalds	bool
10171da177e4SLinus Torvalds	depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
10181da177e4SLinus Torvalds	default y
10191da177e4SLinus Torvalds
10201da177e4SLinus Torvaldsconfig ARC64
10211da177e4SLinus Torvalds	bool
10221da177e4SLinus Torvalds	depends on SGI_IP27
10231da177e4SLinus Torvalds	default y
10241da177e4SLinus Torvalds
10251da177e4SLinus Torvaldsconfig BOOT_ELF64
10261da177e4SLinus Torvalds	bool
10271da177e4SLinus Torvalds	depends on SGI_IP27
10281da177e4SLinus Torvalds	default y
10291da177e4SLinus Torvalds
10301da177e4SLinus Torvalds#config MAPPED_PCI_IO y
10311da177e4SLinus Torvalds#	bool
10321da177e4SLinus Torvalds#	depends on SGI_IP27
10331da177e4SLinus Torvalds#	default y
10341da177e4SLinus Torvalds
10351da177e4SLinus Torvaldsconfig QL_ISP_A64
10361da177e4SLinus Torvalds	bool
10371da177e4SLinus Torvalds	depends on SGI_IP27
10381da177e4SLinus Torvalds	default y
10391da177e4SLinus Torvalds
10401da177e4SLinus Torvaldsconfig TOSHIBA_BOARDS
10411da177e4SLinus Torvalds	bool
10421da177e4SLinus Torvalds	depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
10431da177e4SLinus Torvalds	default y
10441da177e4SLinus Torvalds
10451da177e4SLinus Torvaldsendmenu
10461da177e4SLinus Torvalds
10471da177e4SLinus Torvaldsmenu "CPU selection"
10481da177e4SLinus Torvalds
10491da177e4SLinus Torvaldschoice
10501da177e4SLinus Torvalds	prompt "CPU type"
10511da177e4SLinus Torvalds	default CPU_R4X00
10521da177e4SLinus Torvalds
10536e760c8dSRalf Baechleconfig CPU_MIPS32_R1
10546e760c8dSRalf Baechle	bool "MIPS32 Release 1"
1055ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
10566e760c8dSRalf Baechle	select CPU_HAS_PREFETCH
10576e760c8dSRalf Baechle	help
10586e760c8dSRalf Baechle	  Choose this option to build a kernel for release 1 or later of the
10596e760c8dSRalf Baechle	  MIPS32 architecture.  Most modern embedded systems with a 32-bit
10606e760c8dSRalf Baechle	  MIPS processor are based on a MIPS32 processor.  If you know the
10616e760c8dSRalf Baechle	  specific type of processor in your system, choose those that one
10626e760c8dSRalf Baechle	  otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
10631da177e4SLinus Torvalds
10646e760c8dSRalf Baechleconfig CPU_MIPS64_R1
10656e760c8dSRalf Baechle	bool "MIPS64 Release 1"
1066ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1067ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
10686e760c8dSRalf Baechle	select CPU_HAS_PREFETCH
10696e760c8dSRalf Baechle	help
10706e760c8dSRalf Baechle	  Choose this option to build a kernel for release 1 or later of the
10716e760c8dSRalf Baechle	  MIPS64 architecture.  Many modern embedded systems with a 64-bit
10726e760c8dSRalf Baechle	  MIPS processor are based on a MIPS64 processor.  If you know the
10736e760c8dSRalf Baechle	  specific type of processor in your system, choose those that one
10746e760c8dSRalf Baechle	  otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
10751da177e4SLinus Torvalds
10761da177e4SLinus Torvaldsconfig CPU_R3000
10771da177e4SLinus Torvalds	bool "R3000"
1078ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
10791da177e4SLinus Torvalds	help
10801da177e4SLinus Torvalds	  Please make sure to pick the right CPU type. Linux/MIPS is not
10811da177e4SLinus Torvalds	  designed to be generic, i.e. Kernels compiled for R3000 CPUs will
10821da177e4SLinus Torvalds	  *not* work on R4000 machines and vice versa.  However, since most
10831da177e4SLinus Torvalds	  of the supported machines have an R4000 (or similar) CPU, R4x00
10841da177e4SLinus Torvalds	  might be a safe bet.  If the resulting kernel does not work,
10851da177e4SLinus Torvalds	  try to recompile with R3000.
10861da177e4SLinus Torvalds
10871da177e4SLinus Torvaldsconfig CPU_TX39XX
10881da177e4SLinus Torvalds	bool "R39XX"
1089ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
10901da177e4SLinus Torvalds
10911da177e4SLinus Torvaldsconfig CPU_VR41XX
10921da177e4SLinus Torvalds	bool "R41xx"
1093ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1094ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
10951da177e4SLinus Torvalds	help
10961da177e4SLinus Torvalds	  The options selects support for the NEC VR41xx series of processors.
10971da177e4SLinus Torvalds	  Only choose this option if you have one of these processors as a
10981da177e4SLinus Torvalds	  kernel built with this option will not run on any other type of
10991da177e4SLinus Torvalds	  processor or vice versa.
11001da177e4SLinus Torvalds
11011da177e4SLinus Torvaldsconfig CPU_R4300
11021da177e4SLinus Torvalds	bool "R4300"
1103ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1104ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
11051da177e4SLinus Torvalds	help
11061da177e4SLinus Torvalds	  MIPS Technologies R4300-series processors.
11071da177e4SLinus Torvalds
11081da177e4SLinus Torvaldsconfig CPU_R4X00
11091da177e4SLinus Torvalds	bool "R4x00"
1110ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1111ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
11121da177e4SLinus Torvalds	help
11131da177e4SLinus Torvalds	  MIPS Technologies R4000-series processors other than 4300, including
11141da177e4SLinus Torvalds	  the R4000, R4400, R4600, and 4700.
11151da177e4SLinus Torvalds
11161da177e4SLinus Torvaldsconfig CPU_TX49XX
11171da177e4SLinus Torvalds	bool "R49XX"
1118ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1119ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
11201da177e4SLinus Torvalds
11211da177e4SLinus Torvaldsconfig CPU_R5000
11221da177e4SLinus Torvalds	bool "R5000"
1123ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1124ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
11251da177e4SLinus Torvalds	help
11261da177e4SLinus Torvalds	  MIPS Technologies R5000-series processors other than the Nevada.
11271da177e4SLinus Torvalds
11281da177e4SLinus Torvaldsconfig CPU_R5432
11291da177e4SLinus Torvalds	bool "R5432"
11301da177e4SLinus Torvalds
11311da177e4SLinus Torvaldsconfig CPU_R6000
11321da177e4SLinus Torvalds	bool "R6000"
1133ed5ba2fbSYoichi Yuasa	depends on EXPERIMENTAL
1134ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
11351da177e4SLinus Torvalds	help
11361da177e4SLinus Torvalds	  MIPS Technologies R6000 and R6000A series processors.  Note these
11371da177e4SLinus Torvalds	  processors are extremly rare and the support for them is incomplete.
11381da177e4SLinus Torvalds
11391da177e4SLinus Torvaldsconfig CPU_NEVADA
11401da177e4SLinus Torvalds	bool "RM52xx"
1141ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1142ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
11431da177e4SLinus Torvalds	help
11441da177e4SLinus Torvalds	  QED / PMC-Sierra RM52xx-series ("Nevada") processors.
11451da177e4SLinus Torvalds
11461da177e4SLinus Torvaldsconfig CPU_R8000
11471da177e4SLinus Torvalds	bool "R8000"
1148ed5ba2fbSYoichi Yuasa	depends on EXPERIMENTAL
1149ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
11501da177e4SLinus Torvalds	help
11511da177e4SLinus Torvalds	  MIPS Technologies R8000 processors.  Note these processors are
11521da177e4SLinus Torvalds	  uncommon and the support for them is incomplete.
11531da177e4SLinus Torvalds
11541da177e4SLinus Torvaldsconfig CPU_R10000
11551da177e4SLinus Torvalds	bool "R10000"
1156ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1157ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
11581da177e4SLinus Torvalds	help
11591da177e4SLinus Torvalds	  MIPS Technologies R10000-series processors.
11601da177e4SLinus Torvalds
11611da177e4SLinus Torvaldsconfig CPU_RM7000
11621da177e4SLinus Torvalds	bool "RM7000"
1163ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1164ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
11651da177e4SLinus Torvalds
11661da177e4SLinus Torvaldsconfig CPU_RM9000
11671da177e4SLinus Torvalds	bool "RM9000"
1168ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1169ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
11701da177e4SLinus Torvalds
11711da177e4SLinus Torvaldsconfig CPU_SB1
11721da177e4SLinus Torvalds	bool "SB1"
1173ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_32BIT_KERNEL
1174ed5ba2fbSYoichi Yuasa	select CPU_SUPPORTS_64BIT_KERNEL
11751da177e4SLinus Torvalds
11761da177e4SLinus Torvaldsendchoice
11771da177e4SLinus Torvalds
11781da177e4SLinus Torvaldschoice
11791da177e4SLinus Torvalds	prompt "Kernel page size"
11801da177e4SLinus Torvalds	default PAGE_SIZE_4KB
11811da177e4SLinus Torvalds
11821da177e4SLinus Torvaldsconfig PAGE_SIZE_4KB
11831da177e4SLinus Torvalds	bool "4kB"
11841da177e4SLinus Torvalds	help
11851da177e4SLinus Torvalds	 This option select the standard 4kB Linux page size.  On some
11861da177e4SLinus Torvalds	 R3000-family processors this is the only available page size.  Using
11871da177e4SLinus Torvalds	 4kB page size will minimize memory consumption and is therefore
11881da177e4SLinus Torvalds	 recommended for low memory systems.
11891da177e4SLinus Torvalds
11901da177e4SLinus Torvaldsconfig PAGE_SIZE_8KB
11911da177e4SLinus Torvalds	bool "8kB"
11921da177e4SLinus Torvalds	depends on EXPERIMENTAL && CPU_R8000
11931da177e4SLinus Torvalds	help
11941da177e4SLinus Torvalds	  Using 8kB page size will result in higher performance kernel at
11951da177e4SLinus Torvalds	  the price of higher memory consumption.  This option is available
11961da177e4SLinus Torvalds	  only on the R8000 processor.  Not that at the time of this writing
11971da177e4SLinus Torvalds	  this option is still high experimental; there are also issues with
11981da177e4SLinus Torvalds	  compatibility of user applications.
11991da177e4SLinus Torvalds
12001da177e4SLinus Torvaldsconfig PAGE_SIZE_16KB
12011da177e4SLinus Torvalds	bool "16kB"
12021da177e4SLinus Torvalds	depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
12031da177e4SLinus Torvalds	help
12041da177e4SLinus Torvalds	  Using 16kB page size will result in higher performance kernel at
12051da177e4SLinus Torvalds	  the price of higher memory consumption.  This option is available on
12061da177e4SLinus Torvalds	  all non-R3000 family processor.  Not that at the time of this
12071da177e4SLinus Torvalds	  writing this option is still high experimental; there are also
12081da177e4SLinus Torvalds	  issues with compatibility of user applications.
12091da177e4SLinus Torvalds
12101da177e4SLinus Torvaldsconfig PAGE_SIZE_64KB
12111da177e4SLinus Torvalds	bool "64kB"
12121da177e4SLinus Torvalds	depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
12131da177e4SLinus Torvalds	help
12141da177e4SLinus Torvalds	  Using 64kB page size will result in higher performance kernel at
12151da177e4SLinus Torvalds	  the price of higher memory consumption.  This option is available on
12161da177e4SLinus Torvalds	  all non-R3000 family processor.  Not that at the time of this
12171da177e4SLinus Torvalds	  writing this option is still high experimental; there are also
12181da177e4SLinus Torvalds	  issues with compatibility of user applications.
12191da177e4SLinus Torvalds
12201da177e4SLinus Torvaldsendchoice
12211da177e4SLinus Torvalds
12221da177e4SLinus Torvaldsconfig BOARD_SCACHE
12231da177e4SLinus Torvalds	bool
12241da177e4SLinus Torvalds
12251da177e4SLinus Torvaldsconfig IP22_CPU_SCACHE
12261da177e4SLinus Torvalds	bool
12271da177e4SLinus Torvalds	select BOARD_SCACHE
12281da177e4SLinus Torvalds
12291da177e4SLinus Torvaldsconfig R5000_CPU_SCACHE
12301da177e4SLinus Torvalds	bool
12311da177e4SLinus Torvalds	select BOARD_SCACHE
12321da177e4SLinus Torvalds
12331da177e4SLinus Torvaldsconfig RM7000_CPU_SCACHE
12341da177e4SLinus Torvalds	bool
12351da177e4SLinus Torvalds	select BOARD_SCACHE
12361da177e4SLinus Torvalds
12371da177e4SLinus Torvaldsconfig SIBYTE_DMA_PAGEOPS
12381da177e4SLinus Torvalds	bool "Use DMA to clear/copy pages"
12391da177e4SLinus Torvalds	depends on CPU_SB1
12401da177e4SLinus Torvalds	help
12411da177e4SLinus Torvalds	  Instead of using the CPU to zero and copy pages, use a Data Mover
12421da177e4SLinus Torvalds	  channel.  These DMA channels are otherwise unused by the standard
12431da177e4SLinus Torvalds	  SiByte Linux port.  Seems to give a small performance benefit.
12441da177e4SLinus Torvalds
12451da177e4SLinus Torvaldsconfig CPU_HAS_PREFETCH
12461da177e4SLinus Torvalds	bool "Enable prefetches" if CPU_SB1 && !CPU_SB1_PASS_2
12471da177e4SLinus Torvalds	default y if CPU_MIPS32 || CPU_MIPS64 || CPU_RM7000 || CPU_RM9000 || CPU_R10000
12481da177e4SLinus Torvalds
12491da177e4SLinus Torvaldsconfig VTAG_ICACHE
12501da177e4SLinus Torvalds	bool "Support for Virtual Tagged I-cache" if CPU_MIPS64 || CPU_MIPS32
12511da177e4SLinus Torvalds	default y if CPU_SB1
12521da177e4SLinus Torvalds
12531da177e4SLinus Torvaldsconfig SB1_PASS_1_WORKAROUNDS
12541da177e4SLinus Torvalds	bool
12551da177e4SLinus Torvalds	depends on CPU_SB1_PASS_1
12561da177e4SLinus Torvalds	default y
12571da177e4SLinus Torvalds
12581da177e4SLinus Torvaldsconfig SB1_PASS_2_WORKAROUNDS
12591da177e4SLinus Torvalds	bool
12601da177e4SLinus Torvalds	depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
12611da177e4SLinus Torvalds	default y
12621da177e4SLinus Torvalds
12631da177e4SLinus Torvaldsconfig SB1_PASS_2_1_WORKAROUNDS
12641da177e4SLinus Torvalds	bool
12651da177e4SLinus Torvalds	depends on CPU_SB1 && CPU_SB1_PASS_2
12661da177e4SLinus Torvalds	default y
12671da177e4SLinus Torvalds
12681da177e4SLinus Torvaldsconfig 64BIT_PHYS_ADDR
12691da177e4SLinus Torvalds	bool "Support for 64-bit physical address space"
12706e760c8dSRalf Baechle	depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32_R1 || CPU_MIPS64_R1) && 32BIT
12711da177e4SLinus Torvalds
12721da177e4SLinus Torvaldsconfig CPU_ADVANCED
12731da177e4SLinus Torvalds	bool "Override CPU Options"
1274875d43e7SRalf Baechle	depends on 32BIT
12751da177e4SLinus Torvalds	help
12761da177e4SLinus Torvalds	  Saying yes here allows you to select support for various features
12771da177e4SLinus Torvalds	  your CPU may or may not have.  Most people should say N here.
12781da177e4SLinus Torvalds
12791da177e4SLinus Torvaldsconfig CPU_HAS_LLSC
12801da177e4SLinus Torvalds	bool "ll/sc Instructions available" if CPU_ADVANCED
12811da177e4SLinus Torvalds	default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX
12821da177e4SLinus Torvalds	help
12831da177e4SLinus Torvalds	  MIPS R4000 series and later provide the Load Linked (ll)
12841da177e4SLinus Torvalds	  and Store Conditional (sc) instructions. More information is
12851da177e4SLinus Torvalds	  available at <http://www.go-ecs.com/mips/miptek1.htm>.
12861da177e4SLinus Torvalds
12871da177e4SLinus Torvalds	  Say Y here if your CPU has the ll and sc instructions.  Say Y here
12881da177e4SLinus Torvalds	  for better performance, N if you don't know.  You must say Y here
12891da177e4SLinus Torvalds	  for multiprocessor machines.
12901da177e4SLinus Torvalds
12911da177e4SLinus Torvaldsconfig CPU_HAS_LLDSCD
12921da177e4SLinus Torvalds	bool "lld/scd Instructions available" if CPU_ADVANCED
12936e760c8dSRalf Baechle	default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX && !CPU_MIPS32_R1
12941da177e4SLinus Torvalds	help
12951da177e4SLinus Torvalds	  Say Y here if your CPU has the lld and scd instructions, the 64-bit
12961da177e4SLinus Torvalds	  equivalents of ll and sc.  Say Y here for better performance, N if
12971da177e4SLinus Torvalds	  you don't know.  You must say Y here for multiprocessor machines.
12981da177e4SLinus Torvalds
12991da177e4SLinus Torvaldsconfig CPU_HAS_WB
13001da177e4SLinus Torvalds	bool "Writeback Buffer available" if CPU_ADVANCED
13011da177e4SLinus Torvalds	default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION
13021da177e4SLinus Torvalds	help
13031da177e4SLinus Torvalds	  Say N here for slightly better performance.  You must say Y here for
13041da177e4SLinus Torvalds	  machines which require flushing of write buffers in software.  Saying
13051da177e4SLinus Torvalds	  Y is the safe option; N may result in kernel malfunction and crashes.
13061da177e4SLinus Torvalds
13071da177e4SLinus Torvaldsconfig CPU_HAS_SYNC
13081da177e4SLinus Torvalds	bool
13091da177e4SLinus Torvalds	depends on !CPU_R3000
13101da177e4SLinus Torvalds	default y
13111da177e4SLinus Torvalds
13121da177e4SLinus Torvalds#
13131da177e4SLinus Torvalds# - Highmem only makes sense for the 32-bit kernel.
13141da177e4SLinus Torvalds# - The current highmem code will only work properly on physically indexed
13151da177e4SLinus Torvalds#   caches such as R3000, SB1, R7000 or those that look like they're virtually
13161da177e4SLinus Torvalds#   indexed such as R4000/R4400 SC and MC versions or R10000.  So for the
13171da177e4SLinus Torvalds#   moment we protect the user and offer the highmem option only on machines
13181da177e4SLinus Torvalds#   where it's known to be safe.  This will not offer highmem on a few systems
13191da177e4SLinus Torvalds#   such as MIPS32 and MIPS64 CPUs which may have virtual and physically
13201da177e4SLinus Torvalds#   indexed CPUs but we're playing safe.
13211da177e4SLinus Torvalds# - We should not offer highmem for system of which we already know that they
13221da177e4SLinus Torvalds#   don't have memory configurations that could gain from highmem support in
13231da177e4SLinus Torvalds#   the kernel because they don't support configurations with RAM at physical
13241da177e4SLinus Torvalds#   addresses > 0x20000000.
13251da177e4SLinus Torvalds#
13261da177e4SLinus Torvaldsconfig HIGHMEM
13271da177e4SLinus Torvalds	bool "High Memory Support"
1328875d43e7SRalf Baechle	depends on 32BIT && (CPU_R3000 || CPU_SB1 || CPU_R7000 || CPU_RM9000 || CPU_R10000) && !(MACH_DECSTATION || MOMENCO_JAGUAR_ATX)
13291da177e4SLinus Torvalds
1330b4819b59SYoichi Yuasaconfig ARCH_FLATMEM_ENABLE
1331b4819b59SYoichi Yuasa	def_bool y
1332b4819b59SYoichi Yuasa	depends on !NUMA
1333b4819b59SYoichi Yuasa
1334b4819b59SYoichi Yuasasource "mm/Kconfig"
1335b4819b59SYoichi Yuasa
13361da177e4SLinus Torvaldsconfig SMP
13371da177e4SLinus Torvalds	bool "Multi-Processing support"
13381da177e4SLinus Torvalds	depends on CPU_RM9000 || (SIBYTE_SB1250 && !SIBYTE_STANDALONE) || SGI_IP27
13391da177e4SLinus Torvalds	---help---
13401da177e4SLinus Torvalds	  This enables support for systems with more than one CPU. If you have
13411da177e4SLinus Torvalds	  a system with only one CPU, like most personal computers, say N. If
13421da177e4SLinus Torvalds	  you have a system with more than one CPU, say Y.
13431da177e4SLinus Torvalds
13441da177e4SLinus Torvalds	  If you say N here, the kernel will run on single and multiprocessor
13451da177e4SLinus Torvalds	  machines, but will use only one CPU of a multiprocessor machine. If
13461da177e4SLinus Torvalds	  you say Y here, the kernel will run on many, but not all,
13471da177e4SLinus Torvalds	  singleprocessor machines. On a singleprocessor machine, the kernel
13481da177e4SLinus Torvalds	  will run faster if you say N here.
13491da177e4SLinus Torvalds
13501da177e4SLinus Torvalds	  People using multiprocessor machines who say Y here should also say
13511da177e4SLinus Torvalds	  Y to "Enhanced Real Time Clock Support", below.
13521da177e4SLinus Torvalds
13531da177e4SLinus Torvalds	  See also the <file:Documentation/smp.txt> and the SMP-HOWTO
13541da177e4SLinus Torvalds	  available at <http://www.tldp.org/docs.html#howto>.
13551da177e4SLinus Torvalds
13561da177e4SLinus Torvalds	  If you don't know what to do here, say N.
13571da177e4SLinus Torvalds
13581da177e4SLinus Torvaldsconfig NR_CPUS
13591da177e4SLinus Torvalds	int "Maximum number of CPUs (2-64)"
13601da177e4SLinus Torvalds	range 2 64
13611da177e4SLinus Torvalds	depends on SMP
13621da177e4SLinus Torvalds	default "64" if SGI_IP27
13631da177e4SLinus Torvalds	default "2"
13641da177e4SLinus Torvalds	help
13651da177e4SLinus Torvalds	  This allows you to specify the maximum number of CPUs which this
13661da177e4SLinus Torvalds	  kernel will support.  The maximum supported value is 32 for 32-bit
13671da177e4SLinus Torvalds	  kernel and 64 for 64-bit kernels; the minimum value which makes
13681da177e4SLinus Torvalds	  sense is 2.
13691da177e4SLinus Torvalds
13701da177e4SLinus Torvalds	  This is purely to save memory - each supported CPU adds
13711da177e4SLinus Torvalds	  approximately eight kilobytes to the kernel image.
13721da177e4SLinus Torvalds
1373*e80de850SRalf Baechlesource "kernel/Kconfig.preempt"
13741da177e4SLinus Torvalds
13751da177e4SLinus Torvaldsconfig RTC_DS1742
13761da177e4SLinus Torvalds	bool "DS1742 BRAM/RTC support"
13771da177e4SLinus Torvalds	depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
13781da177e4SLinus Torvalds
13791da177e4SLinus Torvaldsconfig MIPS_INSANE_LARGE
13801da177e4SLinus Torvalds	bool "Support for large 64-bit configurations"
1381875d43e7SRalf Baechle	depends on CPU_R10000 && 64BIT
13821da177e4SLinus Torvalds	help
13831da177e4SLinus Torvalds	  MIPS R10000 does support a 44 bit / 16TB address space as opposed to
13841da177e4SLinus Torvalds	  previous 64-bit processors which only supported 40 bit / 1TB. If you
13851da177e4SLinus Torvalds	  need processes of more than 1TB virtual address space, say Y here.
13861da177e4SLinus Torvalds	  This will result in additional memory usage, so it is not
13871da177e4SLinus Torvalds	  recommended for normal users.
13881da177e4SLinus Torvalds
13891da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK
13901da177e4SLinus Torvalds	bool
13911da177e4SLinus Torvalds	default y
13921da177e4SLinus Torvalds
13931da177e4SLinus Torvaldsendmenu
13941da177e4SLinus Torvalds
13951da177e4SLinus Torvaldsmenu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
13961da177e4SLinus Torvalds
13971da177e4SLinus Torvaldsconfig HW_HAS_PCI
13981da177e4SLinus Torvalds	bool
13991da177e4SLinus Torvalds
14001da177e4SLinus Torvaldsconfig PCI
14011da177e4SLinus Torvalds	bool "Support for PCI controller"
14021da177e4SLinus Torvalds	depends on HW_HAS_PCI
14031da177e4SLinus Torvalds	help
14041da177e4SLinus Torvalds	  Find out whether you have a PCI motherboard. PCI is the name of a
14051da177e4SLinus Torvalds	  bus system, i.e. the way the CPU talks to the other stuff inside
14061da177e4SLinus Torvalds	  your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
14071da177e4SLinus Torvalds	  say Y, otherwise N.
14081da177e4SLinus Torvalds
14091da177e4SLinus Torvalds	  The PCI-HOWTO, available from
14101da177e4SLinus Torvalds	  <http://www.tldp.org/docs.html#howto>, contains valuable
14111da177e4SLinus Torvalds	  information about which PCI hardware does work under Linux and which
14121da177e4SLinus Torvalds	  doesn't.
14131da177e4SLinus Torvalds
14141da177e4SLinus Torvaldsconfig PCI_DOMAINS
14151da177e4SLinus Torvalds	bool
14161da177e4SLinus Torvalds	depends on PCI
14171da177e4SLinus Torvalds
14181da177e4SLinus Torvaldssource "drivers/pci/Kconfig"
14191da177e4SLinus Torvalds
14201da177e4SLinus Torvalds#
14211da177e4SLinus Torvalds# ISA support is now enabled via select.  Too many systems still have the one
14221da177e4SLinus Torvalds# or other ISA chip on the board that users don't know about so don't expect
14231da177e4SLinus Torvalds# users to choose the right thing ...
14241da177e4SLinus Torvalds#
14251da177e4SLinus Torvaldsconfig ISA
14261da177e4SLinus Torvalds	bool
14271da177e4SLinus Torvalds
14281da177e4SLinus Torvaldsconfig EISA
14291da177e4SLinus Torvalds	bool "EISA support"
14301da177e4SLinus Torvalds	depends on SGI_IP22 || SNI_RM200_PCI
14311da177e4SLinus Torvalds	select ISA
14321da177e4SLinus Torvalds	---help---
14331da177e4SLinus Torvalds	  The Extended Industry Standard Architecture (EISA) bus was
14341da177e4SLinus Torvalds	  developed as an open alternative to the IBM MicroChannel bus.
14351da177e4SLinus Torvalds
14361da177e4SLinus Torvalds	  The EISA bus provided some of the features of the IBM MicroChannel
14371da177e4SLinus Torvalds	  bus while maintaining backward compatibility with cards made for
14381da177e4SLinus Torvalds	  the older ISA bus.  The EISA bus saw limited use between 1988 and
14391da177e4SLinus Torvalds	  1995 when it was made obsolete by the PCI bus.
14401da177e4SLinus Torvalds
14411da177e4SLinus Torvalds	  Say Y here if you are building a kernel for an EISA-based machine.
14421da177e4SLinus Torvalds
14431da177e4SLinus Torvalds	  Otherwise, say N.
14441da177e4SLinus Torvalds
14451da177e4SLinus Torvaldssource "drivers/eisa/Kconfig"
14461da177e4SLinus Torvalds
14471da177e4SLinus Torvaldsconfig TC
14481da177e4SLinus Torvalds	bool "TURBOchannel support"
14491da177e4SLinus Torvalds	depends on MACH_DECSTATION
14501da177e4SLinus Torvalds	help
14511da177e4SLinus Torvalds	  TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
14521da177e4SLinus Torvalds	  processors.  Documentation on writing device drivers for TurboChannel
14531da177e4SLinus Torvalds	  is available at:
14541da177e4SLinus Torvalds	  <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
14551da177e4SLinus Torvalds
14561da177e4SLinus Torvalds#config ACCESSBUS
14571da177e4SLinus Torvalds#	bool "Access.Bus support"
14581da177e4SLinus Torvalds#	depends on TC
14591da177e4SLinus Torvalds
14601da177e4SLinus Torvaldsconfig MMU
14611da177e4SLinus Torvalds	bool
14621da177e4SLinus Torvalds	default y
14631da177e4SLinus Torvalds
14641da177e4SLinus Torvaldsconfig MCA
14651da177e4SLinus Torvalds	bool
14661da177e4SLinus Torvalds
14671da177e4SLinus Torvaldsconfig SBUS
14681da177e4SLinus Torvalds	bool
14691da177e4SLinus Torvalds
14701da177e4SLinus Torvaldssource "drivers/pcmcia/Kconfig"
14711da177e4SLinus Torvalds
14721da177e4SLinus Torvaldssource "drivers/pci/hotplug/Kconfig"
14731da177e4SLinus Torvalds
14741da177e4SLinus Torvaldsendmenu
14751da177e4SLinus Torvalds
14761da177e4SLinus Torvaldsmenu "Executable file formats"
14771da177e4SLinus Torvalds
14781da177e4SLinus Torvaldssource "fs/Kconfig.binfmt"
14791da177e4SLinus Torvalds
14801da177e4SLinus Torvaldsconfig TRAD_SIGNALS
14811da177e4SLinus Torvalds	bool
1482875d43e7SRalf Baechle	default y if 32BIT
14831da177e4SLinus Torvalds
14841da177e4SLinus Torvaldsconfig BUILD_ELF64
14851da177e4SLinus Torvalds	bool "Use 64-bit ELF format for building"
1486875d43e7SRalf Baechle	depends on 64BIT
14871da177e4SLinus Torvalds	help
14881da177e4SLinus Torvalds	  A 64-bit kernel is usually built using the 64-bit ELF binary object
14891da177e4SLinus Torvalds	  format as it's one that allows arbitrary 64-bit constructs.  For
14901da177e4SLinus Torvalds	  kernels that are loaded within the KSEG compatibility segments the
14911da177e4SLinus Torvalds	  32-bit ELF format can optionally be used resulting in a somewhat
14921da177e4SLinus Torvalds	  smaller binary, but this option is not explicitly supported by the
14931da177e4SLinus Torvalds	  toolchain and since binutils 2.14 it does not even work at all.
14941da177e4SLinus Torvalds
14951da177e4SLinus Torvalds	  Say Y to use the 64-bit format or N to use the 32-bit one.
14961da177e4SLinus Torvalds
14971da177e4SLinus Torvalds	  If unsure say Y.
14981da177e4SLinus Torvalds
14991da177e4SLinus Torvaldsconfig BINFMT_IRIX
15001da177e4SLinus Torvalds	bool "Include IRIX binary compatibility"
1501875d43e7SRalf Baechle	depends on !CPU_LITTLE_ENDIAN && 32BIT && BROKEN
15021da177e4SLinus Torvalds
15031da177e4SLinus Torvaldsconfig MIPS32_COMPAT
15041da177e4SLinus Torvalds	bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
1505875d43e7SRalf Baechle	depends on 64BIT
15061da177e4SLinus Torvalds	help
15071da177e4SLinus Torvalds	  Select this option if you want Linux/MIPS 32-bit binary
15081da177e4SLinus Torvalds	  compatibility. Since all software available for Linux/MIPS is
15091da177e4SLinus Torvalds	  currently 32-bit you should say Y here.
15101da177e4SLinus Torvalds
15111da177e4SLinus Torvaldsconfig COMPAT
15121da177e4SLinus Torvalds	bool
15131da177e4SLinus Torvalds	depends on MIPS32_COMPAT
15141da177e4SLinus Torvalds	default y
15151da177e4SLinus Torvalds
15161da177e4SLinus Torvaldsconfig MIPS32_O32
15171da177e4SLinus Torvalds	bool "Kernel support for o32 binaries"
15181da177e4SLinus Torvalds	depends on MIPS32_COMPAT
15191da177e4SLinus Torvalds	help
15201da177e4SLinus Torvalds	  Select this option if you want to run o32 binaries.  These are pure
15211da177e4SLinus Torvalds	  32-bit binaries as used by the 32-bit Linux/MIPS port.  Most of
15221da177e4SLinus Torvalds	  existing binaries are in this format.
15231da177e4SLinus Torvalds
15241da177e4SLinus Torvalds	  If unsure, say Y.
15251da177e4SLinus Torvalds
15261da177e4SLinus Torvaldsconfig MIPS32_N32
15271da177e4SLinus Torvalds	bool "Kernel support for n32 binaries"
15281da177e4SLinus Torvalds	depends on MIPS32_COMPAT
15291da177e4SLinus Torvalds	help
15301da177e4SLinus Torvalds	  Select this option if you want to run n32 binaries.  These are
15311da177e4SLinus Torvalds	  64-bit binaries using 32-bit quantities for addressing and certain
15321da177e4SLinus Torvalds	  data that would normally be 64-bit.  They are used in special
15331da177e4SLinus Torvalds	  cases.
15341da177e4SLinus Torvalds
15351da177e4SLinus Torvalds	  If unsure, say N.
15361da177e4SLinus Torvalds
15371da177e4SLinus Torvaldsconfig BINFMT_ELF32
15381da177e4SLinus Torvalds	bool
15391da177e4SLinus Torvalds	default y if MIPS32_O32 || MIPS32_N32
15401da177e4SLinus Torvalds
1541127c6f66SRalf Baechleconfig SECCOMP
1542127c6f66SRalf Baechle	bool "Enable seccomp to safely compute untrusted bytecode"
1543127c6f66SRalf Baechle	depends on PROC_FS && BROKEN
1544127c6f66SRalf Baechle	default y
1545127c6f66SRalf Baechle	help
1546127c6f66SRalf Baechle	  This kernel feature is useful for number crunching applications
1547127c6f66SRalf Baechle	  that may need to compute untrusted bytecode during their
1548127c6f66SRalf Baechle	  execution. By using pipes or other transports made available to
1549127c6f66SRalf Baechle	  the process as file descriptors supporting the read/write
1550127c6f66SRalf Baechle	  syscalls, it's possible to isolate those applications in
1551127c6f66SRalf Baechle	  their own address space using seccomp. Once seccomp is
1552127c6f66SRalf Baechle	  enabled via /proc/<pid>/seccomp, it cannot be disabled
1553127c6f66SRalf Baechle	  and the task is only allowed to execute a few safe syscalls
1554127c6f66SRalf Baechle	  defined by each seccomp mode.
1555127c6f66SRalf Baechle
1556127c6f66SRalf Baechle	  If unsure, say Y. Only embedded should say N here.
1557127c6f66SRalf Baechle
15581da177e4SLinus Torvaldsconfig PM
15591da177e4SLinus Torvalds	bool "Power Management support (EXPERIMENTAL)"
15601da177e4SLinus Torvalds	depends on EXPERIMENTAL && MACH_AU1X00
15611da177e4SLinus Torvalds
15621da177e4SLinus Torvaldsendmenu
15631da177e4SLinus Torvalds
1564d5950b43SSam Ravnborgsource "net/Kconfig"
1565d5950b43SSam Ravnborg
15661da177e4SLinus Torvaldssource "drivers/Kconfig"
15671da177e4SLinus Torvalds
15681da177e4SLinus Torvaldssource "fs/Kconfig"
15691da177e4SLinus Torvalds
15701da177e4SLinus Torvaldssource "arch/mips/Kconfig.debug"
15711da177e4SLinus Torvalds
15721da177e4SLinus Torvaldssource "security/Kconfig"
15731da177e4SLinus Torvalds
15741da177e4SLinus Torvaldssource "crypto/Kconfig"
15751da177e4SLinus Torvalds
15761da177e4SLinus Torvaldssource "lib/Kconfig"
15771da177e4SLinus Torvalds
15781da177e4SLinus Torvalds#
15791da177e4SLinus Torvalds# Use the generic interrupt handling code in kernel/irq/:
15801da177e4SLinus Torvalds#
15811da177e4SLinus Torvaldsconfig GENERIC_HARDIRQS
15821da177e4SLinus Torvalds	bool
15831da177e4SLinus Torvalds	default y
15841da177e4SLinus Torvalds
15851da177e4SLinus Torvaldsconfig GENERIC_IRQ_PROBE
15861da177e4SLinus Torvalds	bool
15871da177e4SLinus Torvalds	default y
15885cae841bSAl Viro
15895cae841bSAl Viroconfig ISA_DMA_API
15905cae841bSAl Viro	bool
15915cae841bSAl Viro	default y
1592