xref: /linux/arch/mips/Kconfig (revision 07119621e62de0a2c8db6e4896e762c498bfdd17)
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 Torvaldsconfig MIPS64
81da177e4SLinus Torvalds	bool "64-bit kernel"
91da177e4SLinus Torvalds	help
101da177e4SLinus Torvalds	  Select this option if you want to build a 64-bit kernel.  You should
111da177e4SLinus Torvalds	  only select this option if you have hardware that actually has a
121da177e4SLinus Torvalds	  64-bit processor and if your application will actually benefit from
131da177e4SLinus Torvalds	  64-bit processing, otherwise say N.  You must say Y for kernels for
141da177e4SLinus Torvalds	  SGI IP27 (Origin 200 and 2000) and SGI IP32 (O2).  If in doubt say N.
151da177e4SLinus Torvalds
161da177e4SLinus Torvaldsconfig 64BIT
171da177e4SLinus Torvalds	def_bool MIPS64
181da177e4SLinus Torvalds
191da177e4SLinus Torvaldsconfig MIPS32
201da177e4SLinus Torvalds	bool
211da177e4SLinus Torvalds	depends on MIPS64 = 'n'
221da177e4SLinus Torvalds	default y
231da177e4SLinus Torvalds
241da177e4SLinus Torvaldsmainmenu "Linux/MIPS Kernel Configuration"
251da177e4SLinus Torvalds
261da177e4SLinus Torvaldssource "init/Kconfig"
271da177e4SLinus Torvalds
281da177e4SLinus Torvaldsmenu "Machine selection"
291da177e4SLinus Torvalds
301da177e4SLinus Torvaldsconfig MACH_JAZZ
311da177e4SLinus Torvalds	bool "Support for the Jazz family of machines"
321da177e4SLinus Torvalds	select ARC
331da177e4SLinus Torvalds	select ARC32
341da177e4SLinus Torvalds	select GENERIC_ISA_DMA
351da177e4SLinus Torvalds	select I8259
361da177e4SLinus Torvalds	select ISA
371da177e4SLinus Torvalds	help
381da177e4SLinus Torvalds	 This a family of machines based on the MIPS R4030 chipset which was
391da177e4SLinus Torvalds	 used by several vendors to build RISC/os and Windows NT workstations.
401da177e4SLinus Torvalds	 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
411da177e4SLinus Torvalds	 Olivetti M700-10 workstations.
421da177e4SLinus Torvalds
431da177e4SLinus Torvaldsconfig ACER_PICA_61
441da177e4SLinus Torvalds	bool "Support for Acer PICA 1 chipset (EXPERIMENTAL)"
451da177e4SLinus Torvalds	depends on MACH_JAZZ && EXPERIMENTAL
461da177e4SLinus Torvalds	select DMA_NONCOHERENT
471da177e4SLinus Torvalds	help
481da177e4SLinus Torvalds	  This is a machine with a R4400 133/150 MHz CPU. To compile a Linux
491da177e4SLinus Torvalds	  kernel that runs on these, say Y here. For details about Linux on
501da177e4SLinus Torvalds	  the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at
511da177e4SLinus Torvalds	  <http://www.linux-mips.org/>.
521da177e4SLinus Torvalds
531da177e4SLinus Torvaldsconfig MIPS_MAGNUM_4000
541da177e4SLinus Torvalds	bool "Support for MIPS Magnum 4000"
551da177e4SLinus Torvalds	depends on MACH_JAZZ
561da177e4SLinus Torvalds	select DMA_NONCOHERENT
571da177e4SLinus Torvalds	help
581da177e4SLinus Torvalds	  This is a machine with a R4000 100 MHz CPU. To compile a Linux
591da177e4SLinus Torvalds	  kernel that runs on these, say Y here. For details about Linux on
601da177e4SLinus Torvalds	  the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at
611da177e4SLinus Torvalds	  <http://www.linux-mips.org/>.
621da177e4SLinus Torvalds
631da177e4SLinus Torvaldsconfig OLIVETTI_M700
641da177e4SLinus Torvalds	bool "Support for Olivetti M700-10"
651da177e4SLinus Torvalds	depends on MACH_JAZZ
661da177e4SLinus Torvalds	select DMA_NONCOHERENT
671da177e4SLinus Torvalds	help
681da177e4SLinus Torvalds	  This is a machine with a R4000 100 MHz CPU. To compile a Linux
691da177e4SLinus Torvalds	  kernel that runs on these, say Y here. For details about Linux on
701da177e4SLinus Torvalds	  the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at
711da177e4SLinus Torvalds	  <http://www.linux-mips.org/>.
721da177e4SLinus Torvalds
731da177e4SLinus Torvaldsconfig MACH_VR41XX
741da177e4SLinus Torvalds	bool "Support for NEC VR41XX-based machines"
751da177e4SLinus Torvalds
761da177e4SLinus Torvaldsconfig NEC_CMBVR4133
771da177e4SLinus Torvalds	bool "Support for NEC CMB-VR4133"
781da177e4SLinus Torvalds	depends on MACH_VR41XX
791da177e4SLinus Torvalds	select CPU_VR41XX
801da177e4SLinus Torvalds	select DMA_NONCOHERENT
811da177e4SLinus Torvalds	select IRQ_CPU
821da177e4SLinus Torvalds	select HW_HAS_PCI
831da177e4SLinus Torvalds	select PCI_VR41XX
841da177e4SLinus Torvalds
851da177e4SLinus Torvaldsconfig ROCKHOPPER
861da177e4SLinus Torvalds	bool "Support for Rockhopper baseboard"
871da177e4SLinus Torvalds	depends on NEC_CMBVR4133
881da177e4SLinus Torvalds	select I8259
891da177e4SLinus Torvalds	select HAVE_STD_PC_SERIAL_PORT
901da177e4SLinus Torvalds
911da177e4SLinus Torvaldsconfig CASIO_E55
921da177e4SLinus Torvalds	bool "Support for CASIO CASSIOPEIA E-10/15/55/65"
931da177e4SLinus Torvalds	depends on MACH_VR41XX
941da177e4SLinus Torvalds	select DMA_NONCOHERENT
951da177e4SLinus Torvalds	select IRQ_CPU
961da177e4SLinus Torvalds	select ISA
971da177e4SLinus Torvalds
981da177e4SLinus Torvaldsconfig IBM_WORKPAD
991da177e4SLinus Torvalds	bool "Support for IBM WorkPad z50"
1001da177e4SLinus Torvalds	depends on MACH_VR41XX
1011da177e4SLinus Torvalds	select DMA_NONCOHERENT
1021da177e4SLinus Torvalds	select IRQ_CPU
1031da177e4SLinus Torvalds	select ISA
1041da177e4SLinus Torvalds
1051da177e4SLinus Torvaldsconfig TANBAC_TB0226
1061da177e4SLinus Torvalds	bool "Support for TANBAC TB0226 (Mbase)"
1071da177e4SLinus Torvalds	depends on MACH_VR41XX
1081da177e4SLinus Torvalds	select DMA_NONCOHERENT
1091da177e4SLinus Torvalds	select HW_HAS_PCI
1101da177e4SLinus Torvalds	select IRQ_CPU
1111da177e4SLinus Torvalds	help
1121da177e4SLinus Torvalds	  The TANBAC TB0226 (Mbase) is a MIPS-based platform manufactured by TANBAC.
1131da177e4SLinus Torvalds	  Please refer to <http://www.tanbac.co.jp/> about Mbase.
1141da177e4SLinus Torvalds
1151da177e4SLinus Torvaldsconfig TANBAC_TB0229
1161da177e4SLinus Torvalds	bool "Support for TANBAC TB0229 (VR4131DIMM)"
1171da177e4SLinus Torvalds	depends on MACH_VR41XX
1181da177e4SLinus Torvalds	select DMA_NONCOHERENT
1191da177e4SLinus Torvalds	select HW_HAS_PCI
1201da177e4SLinus Torvalds	select IRQ_CPU
1211da177e4SLinus Torvalds	help
1221da177e4SLinus Torvalds	  The TANBAC TB0229 (VR4131DIMM) is a MIPS-based platform manufactured by TANBAC.
1231da177e4SLinus Torvalds	  Please refer to <http://www.tanbac.co.jp/> about VR4131DIMM.
1241da177e4SLinus Torvalds
1251da177e4SLinus Torvaldsconfig VICTOR_MPC30X
1261da177e4SLinus Torvalds	bool "Support for Victor MP-C303/304"
1271da177e4SLinus Torvalds	select DMA_NONCOHERENT
1281da177e4SLinus Torvalds	select HW_HAS_PCI
1291da177e4SLinus Torvalds	select IRQ_CPU
1301da177e4SLinus Torvalds	depends on MACH_VR41XX
1311da177e4SLinus Torvalds
1321da177e4SLinus Torvaldsconfig ZAO_CAPCELLA
1331da177e4SLinus Torvalds	bool "Support for ZAO Networks Capcella"
1341da177e4SLinus Torvalds	depends on MACH_VR41XX
1351da177e4SLinus Torvalds	select DMA_NONCOHERENT
1361da177e4SLinus Torvalds	select HW_HAS_PCI
1371da177e4SLinus Torvalds	select IRQ_CPU
1381da177e4SLinus Torvalds
1391da177e4SLinus Torvaldsconfig PCI_VR41XX
1401da177e4SLinus Torvalds	bool "Add PCI control unit support of NEC VR4100 series"
1411da177e4SLinus Torvalds	depends on MACH_VR41XX && PCI
1421da177e4SLinus Torvalds
1431da177e4SLinus Torvaldsconfig VRC4171
1441da177e4SLinus Torvalds	tristate "Add NEC VRC4171 companion chip support"
1451da177e4SLinus Torvalds	depends on MACH_VR41XX && ISA
1461da177e4SLinus Torvalds	---help---
1471da177e4SLinus Torvalds	  The NEC VRC4171/4171A is a companion chip for NEC VR4111/VR4121.
1481da177e4SLinus Torvalds
1491da177e4SLinus Torvaldsconfig VRC4173
1501da177e4SLinus Torvalds	tristate "Add NEC VRC4173 companion chip support"
1511da177e4SLinus Torvalds	depends on MACH_VR41XX && PCI_VR41XX
1521da177e4SLinus Torvalds	---help---
1531da177e4SLinus Torvalds	  The NEC VRC4173 is a companion chip for NEC VR4122/VR4131.
1541da177e4SLinus Torvalds
1551da177e4SLinus Torvaldsconfig TOSHIBA_JMR3927
1561da177e4SLinus Torvalds	bool "Support for Toshiba JMR-TX3927 board"
1571da177e4SLinus Torvalds	depends on MIPS32
1581da177e4SLinus Torvalds	select DMA_NONCOHERENT
1591da177e4SLinus Torvalds	select HW_HAS_PCI
1601da177e4SLinus Torvalds	select SWAP_IO_SPACE
1611da177e4SLinus Torvalds
1621da177e4SLinus Torvaldsconfig MIPS_COBALT
1631da177e4SLinus Torvalds	bool "Support for Cobalt Server (EXPERIMENTAL)"
1641da177e4SLinus Torvalds	depends on EXPERIMENTAL
1651da177e4SLinus Torvalds	select DMA_NONCOHERENT
1661da177e4SLinus Torvalds	select HW_HAS_PCI
1671da177e4SLinus Torvalds	select I8259
1681da177e4SLinus Torvalds	select IRQ_CPU
1691da177e4SLinus Torvalds
1701da177e4SLinus Torvaldsconfig MACH_DECSTATION
1711da177e4SLinus Torvalds	bool "Support for DECstations"
1721da177e4SLinus Torvalds	select BOOT_ELF32
1731da177e4SLinus Torvalds	select DMA_NONCOHERENT
1741da177e4SLinus Torvalds	select IRQ_CPU
1751da177e4SLinus Torvalds	depends on MIPS32 || EXPERIMENTAL
1761da177e4SLinus Torvalds	---help---
1771da177e4SLinus Torvalds	  This enables support for DEC's MIPS based workstations.  For details
1781da177e4SLinus Torvalds	  see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
1791da177e4SLinus Torvalds	  DECstation porting pages on <http://decstation.unix-ag.org/>.
1801da177e4SLinus Torvalds
1811da177e4SLinus Torvalds	  If you have one of the following DECstation Models you definitely
1821da177e4SLinus Torvalds	  want to choose R4xx0 for the CPU Type:
1831da177e4SLinus Torvalds
1841da177e4SLinus Torvalds	  	DECstation 5000/50
1851da177e4SLinus Torvalds	  	DECstation 5000/150
1861da177e4SLinus Torvalds	  	DECstation 5000/260
1871da177e4SLinus Torvalds	  	DECsystem 5900/260
1881da177e4SLinus Torvalds
1891da177e4SLinus Torvalds	  otherwise choose R3000.
1901da177e4SLinus Torvalds
1911da177e4SLinus Torvaldsconfig MIPS_EV64120
1921da177e4SLinus Torvalds	bool "Support for Galileo EV64120 Evaluation board (EXPERIMENTAL)"
1931da177e4SLinus Torvalds	depends on EXPERIMENTAL
1941da177e4SLinus Torvalds	select DMA_NONCOHERENT
1951da177e4SLinus Torvalds	select HW_HAS_PCI
1961da177e4SLinus Torvalds	select MIPS_GT64120
1971da177e4SLinus Torvalds	help
1981da177e4SLinus Torvalds	  This is an evaluation board based on the Galileo GT-64120
1991da177e4SLinus Torvalds	  single-chip system controller that contains a MIPS R5000 compatible
2001da177e4SLinus Torvalds	  core running at 75/100MHz.  Their website is located at
2011da177e4SLinus Torvalds	  <http://www.marvell.com/>.  Say Y here if you wish to build a
2021da177e4SLinus Torvalds	  kernel for this platform.
2031da177e4SLinus Torvalds
2041da177e4SLinus Torvaldsconfig EVB_PCI1
2051da177e4SLinus Torvalds	bool "Enable Second PCI (PCI1)"
2061da177e4SLinus Torvalds	depends on MIPS_EV64120
2071da177e4SLinus Torvalds
2081da177e4SLinus Torvaldsconfig MIPS_EV96100
2091da177e4SLinus Torvalds	bool "Support for Galileo EV96100 Evaluation board (EXPERIMENTAL)"
2101da177e4SLinus Torvalds	depends on EXPERIMENTAL
2111da177e4SLinus Torvalds	select DMA_NONCOHERENT
2121da177e4SLinus Torvalds	select HW_HAS_PCI
2131da177e4SLinus Torvalds	select IRQ_CPU
2141da177e4SLinus Torvalds	select MIPS_GT96100
2151da177e4SLinus Torvalds	select RM7000_CPU_SCACHE
2161da177e4SLinus Torvalds	select SWAP_IO_SPACE
2171da177e4SLinus Torvalds	help
2181da177e4SLinus Torvalds	  This is an evaluation board based on the Galileo GT-96100 LAN/WAN
2191da177e4SLinus Torvalds	  communications controllers containing a MIPS R5000 compatible core
2201da177e4SLinus Torvalds	  running at 83MHz. Their website is <http://www.marvell.com/>. Say Y
2211da177e4SLinus Torvalds	  here if you wish to build a kernel for this platform.
2221da177e4SLinus Torvalds
2231da177e4SLinus Torvaldsconfig MIPS_IVR
2241da177e4SLinus Torvalds	bool "Support for Globespan IVR board"
2251da177e4SLinus Torvalds	select DMA_NONCOHERENT
2261da177e4SLinus Torvalds	select HW_HAS_PCI
2271da177e4SLinus Torvalds	help
2281da177e4SLinus Torvalds	  This is an evaluation board built by Globespan to showcase thir
2291da177e4SLinus Torvalds	  iVR (Internet Video Recorder) design. It utilizes a QED RM5231
2301da177e4SLinus Torvalds	  R5000 MIPS core. More information can be found out their website
2311da177e4SLinus Torvalds	  located at <http://www.globespan.net/>. Say Y here if you wish to
2321da177e4SLinus Torvalds	  build a kernel for this platform.
2331da177e4SLinus Torvalds
2341da177e4SLinus Torvaldsconfig LASAT
2351da177e4SLinus Torvalds	bool "Support for LASAT Networks platforms"
2361da177e4SLinus Torvalds	select DMA_NONCOHERENT
2371da177e4SLinus Torvalds	select HW_HAS_PCI
2381da177e4SLinus Torvalds	select MIPS_GT64120
2391da177e4SLinus Torvalds	select R5000_CPU_SCACHE
2401da177e4SLinus Torvalds
2411da177e4SLinus Torvaldsconfig PICVUE
2421da177e4SLinus Torvalds	tristate "PICVUE LCD display driver"
2431da177e4SLinus Torvalds	depends on LASAT
2441da177e4SLinus Torvalds
2451da177e4SLinus Torvaldsconfig PICVUE_PROC
2461da177e4SLinus Torvalds	tristate "PICVUE LCD display driver /proc interface"
2471da177e4SLinus Torvalds	depends on PICVUE
2481da177e4SLinus Torvalds
2491da177e4SLinus Torvaldsconfig DS1603
2501da177e4SLinus Torvalds	bool "DS1603 RTC driver"
2511da177e4SLinus Torvalds	depends on LASAT
2521da177e4SLinus Torvalds
2531da177e4SLinus Torvaldsconfig LASAT_SYSCTL
2541da177e4SLinus Torvalds	bool "LASAT sysctl interface"
2551da177e4SLinus Torvalds	depends on LASAT
2561da177e4SLinus Torvalds
2571da177e4SLinus Torvaldsconfig MIPS_ITE8172
2581da177e4SLinus Torvalds	bool "Support for ITE 8172G board"
2591da177e4SLinus Torvalds	select DMA_NONCOHERENT
2601da177e4SLinus Torvalds	select HW_HAS_PCI
2611da177e4SLinus Torvalds	help
2621da177e4SLinus Torvalds	  Ths is an evaluation board made by ITE <http://www.ite.com.tw/>
2631da177e4SLinus Torvalds	  with ATX form factor that utilizes a MIPS R5000 to work with its
2641da177e4SLinus Torvalds	  ITE8172G companion internet appliance chip. The MIPS core can be
2651da177e4SLinus Torvalds	  either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build
2661da177e4SLinus Torvalds	  a kernel for this platform.
2671da177e4SLinus Torvalds
2681da177e4SLinus Torvaldsconfig IT8172_REVC
2691da177e4SLinus Torvalds	bool "Support for older IT8172 (Rev C)"
2701da177e4SLinus Torvalds	depends on MIPS_ITE8172
2711da177e4SLinus Torvalds	help
2721da177e4SLinus Torvalds	  Say Y here to support the older, Revision C version of the Integrated
2731da177e4SLinus Torvalds	  Technology Express, Inc. ITE8172 SBC.  Vendor page at
2741da177e4SLinus Torvalds	  <http://www.ite.com.tw/ia/brief_it8172bsp.htm>; picture of the
2751da177e4SLinus Torvalds	  board at <http://www.mvista.com/partners/semiconductor/ite.html>.
2761da177e4SLinus Torvalds
2771da177e4SLinus Torvaldsconfig MIPS_ATLAS
2781da177e4SLinus Torvalds	bool "Support for MIPS Atlas board"
2791da177e4SLinus Torvalds	select BOOT_ELF32
2801da177e4SLinus Torvalds	select DMA_NONCOHERENT
2811da177e4SLinus Torvalds	select HW_HAS_PCI
2821da177e4SLinus Torvalds	select MIPS_GT64120
2831da177e4SLinus Torvalds	select SWAP_IO_SPACE
2841da177e4SLinus Torvalds	help
2851da177e4SLinus Torvalds	  This enables support for the QED R5231-based MIPS Atlas evaluation
2861da177e4SLinus Torvalds	  board.
2871da177e4SLinus Torvalds
2881da177e4SLinus Torvaldsconfig MIPS_MALTA
2891da177e4SLinus Torvalds	bool "Support for MIPS Malta board"
2901da177e4SLinus Torvalds	select BOOT_ELF32
2911da177e4SLinus Torvalds	select HAVE_STD_PC_SERIAL_PORT
2921da177e4SLinus Torvalds	select DMA_NONCOHERENT
2931da177e4SLinus Torvalds	select GENERIC_ISA_DMA
2941da177e4SLinus Torvalds	select HW_HAS_PCI
2951da177e4SLinus Torvalds	select I8259
2961da177e4SLinus Torvalds	select MIPS_GT64120
2971da177e4SLinus Torvalds	select SWAP_IO_SPACE
2981da177e4SLinus Torvalds	help
2991da177e4SLinus Torvalds	  This enables support for the VR5000-based MIPS Malta evaluation
3001da177e4SLinus Torvalds	  board.
3011da177e4SLinus Torvalds
3021da177e4SLinus Torvaldsconfig MIPS_SEAD
3031da177e4SLinus Torvalds	bool "Support for MIPS SEAD board (EXPERIMENTAL)"
3041da177e4SLinus Torvalds	depends on EXPERIMENTAL
3051da177e4SLinus Torvalds	select IRQ_CPU
3061da177e4SLinus Torvalds	select DMA_NONCOHERENT
3071da177e4SLinus Torvalds
3081da177e4SLinus Torvaldsconfig MOMENCO_OCELOT
3091da177e4SLinus Torvalds	bool "Support for Momentum Ocelot board"
3101da177e4SLinus Torvalds	select DMA_NONCOHERENT
3111da177e4SLinus Torvalds	select HW_HAS_PCI
3121da177e4SLinus Torvalds	select IRQ_CPU
3131da177e4SLinus Torvalds	select IRQ_CPU_RM7K
3141da177e4SLinus Torvalds	select MIPS_GT64120
3151da177e4SLinus Torvalds	select RM7000_CPU_SCACHE
3161da177e4SLinus Torvalds	select SWAP_IO_SPACE
3171da177e4SLinus Torvalds	help
3181da177e4SLinus Torvalds	  The Ocelot is a MIPS-based Single Board Computer (SBC) made by
3191da177e4SLinus Torvalds	  Momentum Computer <http://www.momenco.com/>.
3201da177e4SLinus Torvalds
3211da177e4SLinus Torvaldsconfig MOMENCO_OCELOT_G
3221da177e4SLinus Torvalds	bool "Support for Momentum Ocelot-G board"
3231da177e4SLinus Torvalds	select DMA_NONCOHERENT
3241da177e4SLinus Torvalds	select HW_HAS_PCI
3251da177e4SLinus Torvalds	select IRQ_CPU
3261da177e4SLinus Torvalds	select IRQ_CPU_RM7K
3271da177e4SLinus Torvalds	select PCI_MARVELL
3281da177e4SLinus Torvalds	select RM7000_CPU_SCACHE
3291da177e4SLinus Torvalds	select SWAP_IO_SPACE
3301da177e4SLinus Torvalds	help
3311da177e4SLinus Torvalds	  The Ocelot is a MIPS-based Single Board Computer (SBC) made by
3321da177e4SLinus Torvalds	  Momentum Computer <http://www.momenco.com/>.
3331da177e4SLinus Torvalds
3341da177e4SLinus Torvaldsconfig MOMENCO_OCELOT_C
3351da177e4SLinus Torvalds	bool "Support for Momentum Ocelot-C board"
3361da177e4SLinus Torvalds	select DMA_NONCOHERENT
3371da177e4SLinus Torvalds	select HW_HAS_PCI
3381da177e4SLinus Torvalds	select IRQ_CPU
3391da177e4SLinus Torvalds	select IRQ_MV64340
3401da177e4SLinus Torvalds	select PCI_MARVELL
3411da177e4SLinus Torvalds	select RM7000_CPU_SCACHE
3421da177e4SLinus Torvalds	select SWAP_IO_SPACE
3431da177e4SLinus Torvalds	help
3441da177e4SLinus Torvalds	  The Ocelot is a MIPS-based Single Board Computer (SBC) made by
3451da177e4SLinus Torvalds	  Momentum Computer <http://www.momenco.com/>.
3461da177e4SLinus Torvalds
3471da177e4SLinus Torvaldsconfig MOMENCO_OCELOT_3
3481da177e4SLinus Torvalds	bool "Support for Momentum Ocelot-3 board"
3491da177e4SLinus Torvalds	select BOOT_ELF32
3501da177e4SLinus Torvalds	select DMA_NONCOHERENT
3511da177e4SLinus Torvalds	select HW_HAS_PCI
3521da177e4SLinus Torvalds	select IRQ_CPU
3531da177e4SLinus Torvalds	select IRQ_CPU_RM7K
3541da177e4SLinus Torvalds	select IRQ_MV64340
3551da177e4SLinus Torvalds	select PCI_MARVELL
3561da177e4SLinus Torvalds	select RM7000_CPU_SCACHE
3571da177e4SLinus Torvalds	select SWAP_IO_SPACE
3581da177e4SLinus Torvalds	help
3591da177e4SLinus Torvalds	  The Ocelot-3 is based off Discovery III System Controller and
3601da177e4SLinus Torvalds	  PMC-Sierra Rm79000 core.
3611da177e4SLinus Torvalds
3621da177e4SLinus Torvaldsconfig MOMENCO_JAGUAR_ATX
3631da177e4SLinus Torvalds	bool "Support for Momentum Jaguar board"
3641da177e4SLinus Torvalds	select BOOT_ELF32
3651da177e4SLinus Torvalds	select DMA_NONCOHERENT
3661da177e4SLinus Torvalds	select HW_HAS_PCI
3671da177e4SLinus Torvalds	select IRQ_CPU
3681da177e4SLinus Torvalds	select IRQ_CPU_RM7K
3691da177e4SLinus Torvalds	select IRQ_MV64340
3701da177e4SLinus Torvalds	select LIMITED_DMA
3711da177e4SLinus Torvalds	select PCI_MARVELL
3721da177e4SLinus Torvalds	select RM7000_CPU_SCACHE
3731da177e4SLinus Torvalds	select SWAP_IO_SPACE
3741da177e4SLinus Torvalds	help
3751da177e4SLinus Torvalds	  The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by
3761da177e4SLinus Torvalds	  Momentum Computer <http://www.momenco.com/>.
3771da177e4SLinus Torvalds
3781da177e4SLinus Torvaldsconfig JAGUAR_DMALOW
3791da177e4SLinus Torvalds	bool "Low DMA Mode"
3801da177e4SLinus Torvalds	depends on MOMENCO_JAGUAR_ATX
3811da177e4SLinus Torvalds	help
3821da177e4SLinus Torvalds	  Select to Y if jump JP5 is set on your board, N otherwise.  Normally
3831da177e4SLinus Torvalds	  the jumper is set, so if you feel unsafe, just say Y.
3841da177e4SLinus Torvalds
3851da177e4SLinus Torvaldsconfig PMC_YOSEMITE
3861da177e4SLinus Torvalds	bool "Support for PMC-Sierra Yosemite eval board"
3871da177e4SLinus Torvalds	select DMA_COHERENT
3881da177e4SLinus Torvalds	select HW_HAS_PCI
3891da177e4SLinus Torvalds	select IRQ_CPU
3901da177e4SLinus Torvalds	select IRQ_CPU_RM7K
3911da177e4SLinus Torvalds	select IRQ_CPU_RM9K
3921da177e4SLinus Torvalds	select SWAP_IO_SPACE
3931da177e4SLinus Torvalds	help
3941da177e4SLinus Torvalds	  Yosemite is an evaluation board for the RM9000x2 processor
3951da177e4SLinus Torvalds	  manufactured by PMC-Sierra
3961da177e4SLinus Torvalds
3971da177e4SLinus Torvaldsconfig HYPERTRANSPORT
3981da177e4SLinus Torvalds	bool "Hypertransport Support for PMC-Sierra Yosemite"
3991da177e4SLinus Torvalds	depends on PMC_YOSEMITE
4001da177e4SLinus Torvalds
4011da177e4SLinus Torvaldsconfig DDB5074
4021da177e4SLinus Torvalds	bool "Support for NEC DDB Vrc-5074 (EXPERIMENTAL)"
4031da177e4SLinus Torvalds	depends on EXPERIMENTAL
4041da177e4SLinus Torvalds	select DMA_NONCOHERENT
4051da177e4SLinus Torvalds	select HAVE_STD_PC_SERIAL_PORT
4061da177e4SLinus Torvalds	select HW_HAS_PCI
4071da177e4SLinus Torvalds	select IRQ_CPU
4081da177e4SLinus Torvalds	select I8259
4091da177e4SLinus Torvalds	select ISA
4101da177e4SLinus Torvalds	help
4111da177e4SLinus Torvalds	  This enables support for the VR5000-based NEC DDB Vrc-5074
4121da177e4SLinus Torvalds	  evaluation board.
4131da177e4SLinus Torvalds
4141da177e4SLinus Torvaldsconfig DDB5476
4151da177e4SLinus Torvalds	bool "Support for NEC DDB Vrc-5476"
4161da177e4SLinus Torvalds	select DMA_NONCOHERENT
4171da177e4SLinus Torvalds	select HAVE_STD_PC_SERIAL_PORT
4181da177e4SLinus Torvalds	select HW_HAS_PCI
4191da177e4SLinus Torvalds	select IRQ_CPU
4201da177e4SLinus Torvalds	select I8259
4211da177e4SLinus Torvalds	select ISA
4221da177e4SLinus Torvalds	help
4231da177e4SLinus Torvalds	  This enables support for the R5432-based NEC DDB Vrc-5476
4241da177e4SLinus Torvalds	  evaluation board.
4251da177e4SLinus Torvalds
4261da177e4SLinus Torvalds	  Features : kernel debugging, serial terminal, NFS root fs, on-board
4271da177e4SLinus Torvalds	  ether port USB, AC97, PCI, PCI VGA card & framebuffer console,
4281da177e4SLinus Torvalds	  IDE controller, PS2 keyboard, PS2 mouse, etc.
4291da177e4SLinus Torvalds
4301da177e4SLinus Torvaldsconfig DDB5477
4311da177e4SLinus Torvalds	bool "Support for NEC DDB Vrc-5477"
4321da177e4SLinus Torvalds	select DMA_NONCOHERENT
4331da177e4SLinus Torvalds	select HW_HAS_PCI
4341da177e4SLinus Torvalds	select I8259
4351da177e4SLinus Torvalds	select IRQ_CPU
4361da177e4SLinus Torvalds	help
4371da177e4SLinus Torvalds	  This enables support for the R5432-based NEC DDB Vrc-5477,
4381da177e4SLinus Torvalds	  or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
4391da177e4SLinus Torvalds
4401da177e4SLinus Torvalds	  Features : kernel debugging, serial terminal, NFS root fs, on-board
4411da177e4SLinus Torvalds	  ether port USB, AC97, PCI, etc.
4421da177e4SLinus Torvalds
4431da177e4SLinus Torvaldsconfig DDB5477_BUS_FREQUENCY
4441da177e4SLinus Torvalds	int "bus frequency (in kHZ, 0 for auto-detect)"
4451da177e4SLinus Torvalds	depends on DDB5477
4461da177e4SLinus Torvalds	default 0
4471da177e4SLinus Torvalds
448*07119621SRalf Baechleconfig QEMU
449*07119621SRalf Baechle	bool "Support for Qemu"
450*07119621SRalf Baechle	select DMA_COHERENT
451*07119621SRalf Baechle	select GENERIC_ISA_DMA
452*07119621SRalf Baechle	select HAVE_STD_PC_SERIAL_PORT
453*07119621SRalf Baechle	select I8259
454*07119621SRalf Baechle	select ISA
455*07119621SRalf Baechle	select SWAP_IO_SPACE
456*07119621SRalf Baechle	select SYS_SUPPORTS_32BIT_KERNEL
457*07119621SRalf Baechle	select SYS_SUPPORTS_BIG_ENDIAN
458*07119621SRalf Baechle	help
459*07119621SRalf Baechle	 Qemu is a software emulator which among other architectures also
460*07119621SRalf Baechle	 can simulate a MIPS32 4Kc system.  This patch adds support for the
461*07119621SRalf Baechle	 system architecture that currently is being simulated by Qemu.  It
462*07119621SRalf Baechle	 will eventually be removed again when Qemu has the capability to
463*07119621SRalf Baechle	 simulate actual MIPS hardware platforms.  More information on Qemu
464*07119621SRalf Baechle	 can be found at http://www.linux-mips.org/wiki/Qemu.
465*07119621SRalf Baechle
4661da177e4SLinus Torvaldsconfig SGI_IP22
4671da177e4SLinus Torvalds	bool "Support for SGI IP22 (Indy/Indigo2)"
4681da177e4SLinus Torvalds	select ARC
4691da177e4SLinus Torvalds	select ARC32
4701da177e4SLinus Torvalds	select BOOT_ELF32
4711da177e4SLinus Torvalds	select DMA_NONCOHERENT
4721da177e4SLinus Torvalds	select IP22_CPU_SCACHE
4731da177e4SLinus Torvalds	select IRQ_CPU
4741da177e4SLinus Torvalds	select SWAP_IO_SPACE
4751da177e4SLinus Torvalds	help
4761da177e4SLinus Torvalds	  This are the SGI Indy, Challenge S and Indigo2, as well as certain
4771da177e4SLinus Torvalds	  OEM variants like the Tandem CMN B006S. To compile a Linux kernel
4781da177e4SLinus Torvalds	  that runs on these, say Y here.
4791da177e4SLinus Torvalds
4801da177e4SLinus Torvaldsconfig SGI_IP27
4811da177e4SLinus Torvalds	bool "Support for SGI IP27 (Origin200/2000)"
4821da177e4SLinus Torvalds	depends on MIPS64
4831da177e4SLinus Torvalds	select ARC
4841da177e4SLinus Torvalds	select ARC64
4851da177e4SLinus Torvalds	select DMA_IP27
4861da177e4SLinus Torvalds	select HW_HAS_PCI
4871da177e4SLinus Torvalds	select PCI_DOMAINS
4881da177e4SLinus Torvalds	help
4891da177e4SLinus Torvalds	  This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
4901da177e4SLinus Torvalds	  workstations.  To compile a Linux kernel that runs on these, say Y
4911da177e4SLinus Torvalds	  here.
4921da177e4SLinus Torvalds
4931da177e4SLinus Torvalds#config SGI_SN0_XXL
4941da177e4SLinus Torvalds#	bool "IP27 XXL"
4951da177e4SLinus Torvalds#	depends on SGI_IP27
4961da177e4SLinus Torvalds#	  This options adds support for userspace processes upto 16TB size.
4971da177e4SLinus Torvalds#	  Normally the limit is just .5TB.
4981da177e4SLinus Torvalds
4991da177e4SLinus Torvaldsconfig SGI_SN0_N_MODE
5001da177e4SLinus Torvalds	bool "IP27 N-Mode"
5011da177e4SLinus Torvalds	depends on SGI_IP27
5021da177e4SLinus Torvalds	help
5031da177e4SLinus Torvalds	  The nodes of Origin 200, Origin 2000 and Onyx 2 systems can be
5041da177e4SLinus Torvalds	  configured in either N-Modes which allows for more nodes or M-Mode
5051da177e4SLinus Torvalds	  which allows for more memory.  Your system is most probably
5061da177e4SLinus Torvalds	  running in M-Mode, so you should say N here.
5071da177e4SLinus Torvalds
5083f22ab27SDave Hansenconfig ARCH_DISCONTIGMEM_ENABLE
5091da177e4SLinus Torvalds	bool
5101da177e4SLinus Torvalds	default y if SGI_IP27
5111da177e4SLinus Torvalds	help
5121da177e4SLinus Torvalds	  Say Y to upport efficient handling of discontiguous physical memory,
5131da177e4SLinus Torvalds	  for architectures which are either NUMA (Non-Uniform Memory Access)
5141da177e4SLinus Torvalds	  or have huge holes in the physical address space for other reasons.
5151da177e4SLinus Torvalds	  See <file:Documentation/vm/numa> for more.
5161da177e4SLinus Torvalds
5171da177e4SLinus Torvaldsconfig NUMA
5181da177e4SLinus Torvalds	bool "NUMA Support"
5191da177e4SLinus Torvalds	depends on SGI_IP27
5201da177e4SLinus Torvalds	help
5211da177e4SLinus Torvalds	  Say Y to compile the kernel to support NUMA (Non-Uniform Memory
5221da177e4SLinus Torvalds	  Access).  This option is for configuring high-end multiprocessor
5231da177e4SLinus Torvalds	  server machines.  If in doubt, say N.
5241da177e4SLinus Torvalds
5251da177e4SLinus Torvaldsconfig MAPPED_KERNEL
5261da177e4SLinus Torvalds	bool "Mapped kernel support"
5271da177e4SLinus Torvalds	depends on SGI_IP27
5281da177e4SLinus Torvalds	help
5291da177e4SLinus Torvalds	  Change the way a Linux kernel is loaded into memory on a MIPS64
5301da177e4SLinus Torvalds	  machine.  This is required in order to support text replication and
5311da177e4SLinus Torvalds	  NUMA.  If you need to understand it, read the source code.
5321da177e4SLinus Torvalds
5331da177e4SLinus Torvaldsconfig REPLICATE_KTEXT
5341da177e4SLinus Torvalds	bool "Kernel text replication support"
5351da177e4SLinus Torvalds	depends on SGI_IP27
5361da177e4SLinus Torvalds	help
5371da177e4SLinus Torvalds	  Say Y here to enable replicating the kernel text across multiple
5381da177e4SLinus Torvalds	  nodes in a NUMA cluster.  This trades memory for speed.
5391da177e4SLinus Torvalds
5401da177e4SLinus Torvaldsconfig REPLICATE_EXHANDLERS
5411da177e4SLinus Torvalds	bool "Exception handler replication support"
5421da177e4SLinus Torvalds	depends on SGI_IP27
5431da177e4SLinus Torvalds	help
5441da177e4SLinus Torvalds	  Say Y here to enable replicating the kernel exception handlers
5451da177e4SLinus Torvalds	  across multiple nodes in a NUMA cluster. This trades memory for
5461da177e4SLinus Torvalds	  speed.
5471da177e4SLinus Torvalds
5481da177e4SLinus Torvaldsconfig SGI_IP32
5491da177e4SLinus Torvalds	bool "Support for SGI IP32 (O2) (EXPERIMENTAL)"
5501da177e4SLinus Torvalds	depends on MIPS64 && EXPERIMENTAL
5511da177e4SLinus Torvalds	select ARC
5521da177e4SLinus Torvalds	select ARC32
5531da177e4SLinus Torvalds	select BOOT_ELF32
5541da177e4SLinus Torvalds	select OWN_DMA
5551da177e4SLinus Torvalds	select DMA_IP32
5561da177e4SLinus Torvalds	select DMA_NONCOHERENT
5571da177e4SLinus Torvalds	select HW_HAS_PCI
5581da177e4SLinus Torvalds	select R5000_CPU_SCACHE
5591da177e4SLinus Torvalds	select RM7000_CPU_SCACHE
5601da177e4SLinus Torvalds	help
5611da177e4SLinus Torvalds	  If you want this kernel to run on SGI O2 workstation, say Y here.
5621da177e4SLinus Torvalds
5631da177e4SLinus Torvaldsconfig SOC_AU1X00
5641da177e4SLinus Torvalds	depends on MIPS32
5651da177e4SLinus Torvalds	bool "Support for AMD/Alchemy Au1X00 SOCs"
5661da177e4SLinus Torvalds
5671da177e4SLinus Torvaldschoice
5681da177e4SLinus Torvalds	prompt "Au1X00 SOC Type"
5691da177e4SLinus Torvalds	depends on SOC_AU1X00
5701da177e4SLinus Torvalds	help
5711da177e4SLinus Torvalds	  Say Y here to enable support for one of three AMD/Alchemy
5721da177e4SLinus Torvalds	  SOCs. For additional documentation see www.amd.com.
5731da177e4SLinus Torvalds
5741da177e4SLinus Torvaldsconfig SOC_AU1000
5751da177e4SLinus Torvalds	bool "SOC_AU1000"
5761da177e4SLinus Torvaldsconfig SOC_AU1100
5771da177e4SLinus Torvalds	bool "SOC_AU1100"
5781da177e4SLinus Torvaldsconfig SOC_AU1500
5791da177e4SLinus Torvalds	bool "SOC_AU1500"
5801da177e4SLinus Torvaldsconfig SOC_AU1550
5811da177e4SLinus Torvalds	bool "SOC_AU1550"
5821da177e4SLinus Torvalds
5831da177e4SLinus Torvaldsendchoice
5841da177e4SLinus Torvalds
5851da177e4SLinus Torvaldschoice
5861da177e4SLinus Torvalds	prompt "AMD/Alchemy Au1x00 board support"
5871da177e4SLinus Torvalds	depends on SOC_AU1X00
5881da177e4SLinus Torvalds	help
5891da177e4SLinus Torvalds	  These are evaluation boards built by AMD/Alchemy to
5901da177e4SLinus Torvalds	  showcase their Au1X00 Internet Edge Processors. The SOC design
5911da177e4SLinus Torvalds	  is based on the MIPS32 architecture running at 266/400/500MHz
5921da177e4SLinus Torvalds	  with many integrated peripherals. Further information can be
5931da177e4SLinus Torvalds	  found at their website, <http://www.amd.com/>. Say Y here if you
5941da177e4SLinus Torvalds	  wish to build a kernel for this platform.
5951da177e4SLinus Torvalds
5961da177e4SLinus Torvaldsconfig MIPS_PB1000
5971da177e4SLinus Torvalds	bool "PB1000 board"
5981da177e4SLinus Torvalds	depends on SOC_AU1000
5991da177e4SLinus Torvalds	select DMA_NONCOHERENT
6001da177e4SLinus Torvalds	select HW_HAS_PCI
6011da177e4SLinus Torvalds	select SWAP_IO_SPACE
6021da177e4SLinus Torvalds
6031da177e4SLinus Torvaldsconfig MIPS_PB1100
6041da177e4SLinus Torvalds	bool "PB1100 board"
6051da177e4SLinus Torvalds	depends on SOC_AU1100
6061da177e4SLinus Torvalds	select DMA_NONCOHERENT
6071da177e4SLinus Torvalds	select HW_HAS_PCI
6081da177e4SLinus Torvalds	select SWAP_IO_SPACE
6091da177e4SLinus Torvalds
6101da177e4SLinus Torvaldsconfig MIPS_PB1500
6111da177e4SLinus Torvalds	bool "PB1500 board"
6121da177e4SLinus Torvalds	depends on SOC_AU1500
6131da177e4SLinus Torvalds	select DMA_COHERENT
6141da177e4SLinus Torvalds	select HW_HAS_PCI
6151da177e4SLinus Torvalds
6161da177e4SLinus Torvaldsconfig MIPS_PB1550
6171da177e4SLinus Torvalds	bool "PB1550 board"
6181da177e4SLinus Torvalds	depends on SOC_AU1550
6191da177e4SLinus Torvalds	select DMA_COHERENT
6201da177e4SLinus Torvalds	select HW_HAS_PCI
6211da177e4SLinus Torvalds	select MIPS_DISABLE_OBSOLETE_IDE
6221da177e4SLinus Torvalds
6231da177e4SLinus Torvaldsconfig MIPS_DB1000
6241da177e4SLinus Torvalds	bool "DB1000 board"
6251da177e4SLinus Torvalds	depends on SOC_AU1000
6261da177e4SLinus Torvalds	select DMA_NONCOHERENT
6271da177e4SLinus Torvalds	select HW_HAS_PCI
6281da177e4SLinus Torvalds
6291da177e4SLinus Torvaldsconfig MIPS_DB1100
6301da177e4SLinus Torvalds	bool "DB1100 board"
6311da177e4SLinus Torvalds	depends on SOC_AU1100
6321da177e4SLinus Torvalds	select DMA_NONCOHERENT
6331da177e4SLinus Torvalds
6341da177e4SLinus Torvaldsconfig MIPS_DB1500
6351da177e4SLinus Torvalds	bool "DB1500 board"
6361da177e4SLinus Torvalds	depends on SOC_AU1500
6371da177e4SLinus Torvalds	select DMA_COHERENT
6381da177e4SLinus Torvalds	select HW_HAS_PCI
6391da177e4SLinus Torvalds	select MIPS_DISABLE_OBSOLETE_IDE
6401da177e4SLinus Torvalds
6411da177e4SLinus Torvaldsconfig MIPS_DB1550
6421da177e4SLinus Torvalds	bool "DB1550 board"
6431da177e4SLinus Torvalds	depends on SOC_AU1550
6441da177e4SLinus Torvalds	select HW_HAS_PCI
6451da177e4SLinus Torvalds	select DMA_COHERENT
6461da177e4SLinus Torvalds	select MIPS_DISABLE_OBSOLETE_IDE
6471da177e4SLinus Torvalds
6481da177e4SLinus Torvaldsconfig MIPS_BOSPORUS
6491da177e4SLinus Torvalds	bool "Bosporus board"
6501da177e4SLinus Torvalds	depends on SOC_AU1500
6511da177e4SLinus Torvalds	select DMA_NONCOHERENT
6521da177e4SLinus Torvalds
6531da177e4SLinus Torvaldsconfig MIPS_MIRAGE
6541da177e4SLinus Torvalds	bool "Mirage board"
6551da177e4SLinus Torvalds	depends on SOC_AU1500
6561da177e4SLinus Torvalds	select DMA_NONCOHERENT
6571da177e4SLinus Torvalds
6581da177e4SLinus Torvaldsconfig MIPS_XXS1500
6591da177e4SLinus Torvalds	bool "MyCable XXS1500 board"
6601da177e4SLinus Torvalds	depends on SOC_AU1500
6611da177e4SLinus Torvalds	select DMA_NONCOHERENT
6621da177e4SLinus Torvalds
6631da177e4SLinus Torvaldsconfig MIPS_MTX1
6641da177e4SLinus Torvalds	bool "4G Systems MTX-1 board"
6651da177e4SLinus Torvalds	depends on SOC_AU1500
6661da177e4SLinus Torvalds	select HW_HAS_PCI
6671da177e4SLinus Torvalds	select DMA_NONCOHERENT
6681da177e4SLinus Torvalds
6691da177e4SLinus Torvaldsendchoice
6701da177e4SLinus Torvalds
6711da177e4SLinus Torvaldsconfig SIBYTE_SB1xxx_SOC
6721da177e4SLinus Torvalds	bool "Support for Broadcom BCM1xxx SOCs (EXPERIMENTAL)"
6731da177e4SLinus Torvalds	depends on EXPERIMENTAL
6741da177e4SLinus Torvalds	select BOOT_ELF32
6751da177e4SLinus Torvalds	select DMA_COHERENT
6761da177e4SLinus Torvalds	select SWAP_IO_SPACE
6771da177e4SLinus Torvalds
6781da177e4SLinus Torvaldschoice
6791da177e4SLinus Torvalds	prompt "BCM1xxx SOC-based board"
6801da177e4SLinus Torvalds	depends on SIBYTE_SB1xxx_SOC
6811da177e4SLinus Torvalds	default SIBYTE_SWARM
6821da177e4SLinus Torvalds	help
6831da177e4SLinus Torvalds	  Enable support for boards based on the SiByte line of SOCs
6841da177e4SLinus Torvalds	  from Broadcom.  There are configurations for the known
6851da177e4SLinus Torvalds	  evaluation boards, or you can choose "Other" and add your
6861da177e4SLinus Torvalds	  own board support code.
6871da177e4SLinus Torvalds
6881da177e4SLinus Torvaldsconfig SIBYTE_SWARM
6891da177e4SLinus Torvalds	bool "BCM91250A-SWARM"
6901da177e4SLinus Torvalds	select SIBYTE_SB1250
6911da177e4SLinus Torvalds
6921da177e4SLinus Torvaldsconfig SIBYTE_SENTOSA
6931da177e4SLinus Torvalds	bool "BCM91250E-Sentosa"
6941da177e4SLinus Torvalds	select SIBYTE_SB1250
6951da177e4SLinus Torvalds
6961da177e4SLinus Torvaldsconfig SIBYTE_RHONE
6971da177e4SLinus Torvalds	bool "BCM91125E-Rhone"
6981da177e4SLinus Torvalds	select SIBYTE_BCM1125H
6991da177e4SLinus Torvalds
7001da177e4SLinus Torvaldsconfig SIBYTE_CARMEL
7011da177e4SLinus Torvalds	bool "BCM91120x-Carmel"
7021da177e4SLinus Torvalds	select SIBYTE_BCM1120
7031da177e4SLinus Torvalds
7041da177e4SLinus Torvaldsconfig SIBYTE_PTSWARM
7051da177e4SLinus Torvalds	bool "BCM91250PT-PTSWARM"
7061da177e4SLinus Torvalds	select SIBYTE_SB1250
7071da177e4SLinus Torvalds
7081da177e4SLinus Torvaldsconfig SIBYTE_LITTLESUR
7091da177e4SLinus Torvalds	bool "BCM91250C2-LittleSur"
7101da177e4SLinus Torvalds	select SIBYTE_SB1250
7111da177e4SLinus Torvalds
7121da177e4SLinus Torvaldsconfig SIBYTE_CRHINE
7131da177e4SLinus Torvalds	bool "BCM91120C-CRhine"
7141da177e4SLinus Torvalds	select SIBYTE_BCM1120
7151da177e4SLinus Torvalds
7161da177e4SLinus Torvaldsconfig SIBYTE_CRHONE
7171da177e4SLinus Torvalds	bool "BCM91125C-CRhone"
7181da177e4SLinus Torvalds	select SIBYTE_BCM1125
7191da177e4SLinus Torvalds
7201da177e4SLinus Torvaldsconfig SIBYTE_UNKNOWN
7211da177e4SLinus Torvalds	bool "Other"
7221da177e4SLinus Torvalds
7231da177e4SLinus Torvaldsendchoice
7241da177e4SLinus Torvalds
7251da177e4SLinus Torvaldsconfig SIBYTE_BOARD
7261da177e4SLinus Torvalds	bool
7271da177e4SLinus Torvalds	depends on SIBYTE_SB1xxx_SOC && !SIBYTE_UNKNOWN
7281da177e4SLinus Torvalds	default y
7291da177e4SLinus Torvalds
7301da177e4SLinus Torvaldschoice
7311da177e4SLinus Torvalds	prompt "BCM1xxx SOC Type"
7321da177e4SLinus Torvalds	depends on SIBYTE_UNKNOWN
7331da177e4SLinus Torvalds	default SIBYTE_UNK_BCM1250
7341da177e4SLinus Torvalds	help
7351da177e4SLinus Torvalds	  Since you haven't chosen a known evaluation board from
7361da177e4SLinus Torvalds	  Broadcom, you must explicitly pick the SOC this kernel is
7371da177e4SLinus Torvalds	  targetted for.
7381da177e4SLinus Torvalds
7391da177e4SLinus Torvaldsconfig SIBYTE_UNK_BCM1250
7401da177e4SLinus Torvalds	bool "BCM1250"
7411da177e4SLinus Torvalds	select SIBYTE_SB1250
7421da177e4SLinus Torvalds
7431da177e4SLinus Torvaldsconfig SIBYTE_UNK_BCM1120
7441da177e4SLinus Torvalds	bool "BCM1120"
7451da177e4SLinus Torvalds	select SIBYTE_BCM1120
7461da177e4SLinus Torvalds
7471da177e4SLinus Torvaldsconfig SIBYTE_UNK_BCM1125
7481da177e4SLinus Torvalds	bool "BCM1125"
7491da177e4SLinus Torvalds	select SIBYTE_BCM1125
7501da177e4SLinus Torvalds
7511da177e4SLinus Torvaldsconfig SIBYTE_UNK_BCM1125H
7521da177e4SLinus Torvalds	bool "BCM1125H"
7531da177e4SLinus Torvalds	select SIBYTE_BCM1125H
7541da177e4SLinus Torvalds
7551da177e4SLinus Torvaldsendchoice
7561da177e4SLinus Torvalds
7571da177e4SLinus Torvaldsconfig SIBYTE_SB1250
7581da177e4SLinus Torvalds	bool
7591da177e4SLinus Torvalds	select HW_HAS_PCI
7601da177e4SLinus Torvalds
7611da177e4SLinus Torvaldsconfig SIBYTE_BCM1120
7621da177e4SLinus Torvalds	bool
7631da177e4SLinus Torvalds	select SIBYTE_BCM112X
7641da177e4SLinus Torvalds
7651da177e4SLinus Torvaldsconfig SIBYTE_BCM1125
7661da177e4SLinus Torvalds	bool
7671da177e4SLinus Torvalds	select HW_HAS_PCI
7681da177e4SLinus Torvalds	select SIBYTE_BCM112X
7691da177e4SLinus Torvalds
7701da177e4SLinus Torvaldsconfig SIBYTE_BCM1125H
7711da177e4SLinus Torvalds	bool
7721da177e4SLinus Torvalds	select HW_HAS_PCI
7731da177e4SLinus Torvalds	select SIBYTE_BCM112X
7741da177e4SLinus Torvalds
7751da177e4SLinus Torvaldsconfig SIBYTE_BCM112X
7761da177e4SLinus Torvalds	bool
7771da177e4SLinus Torvalds
7781da177e4SLinus Torvaldschoice
7791da177e4SLinus Torvalds	prompt "SiByte SOC Stepping"
7801da177e4SLinus Torvalds	depends on SIBYTE_SB1xxx_SOC
7811da177e4SLinus Torvalds
7821da177e4SLinus Torvaldsconfig CPU_SB1_PASS_1
7831da177e4SLinus Torvalds	bool "1250 Pass1"
7841da177e4SLinus Torvalds	depends on SIBYTE_SB1250
7851da177e4SLinus Torvalds	select CPU_HAS_PREFETCH
7861da177e4SLinus Torvalds
7871da177e4SLinus Torvaldsconfig CPU_SB1_PASS_2_1250
7881da177e4SLinus Torvalds	bool "1250 An"
7891da177e4SLinus Torvalds	depends on SIBYTE_SB1250
7901da177e4SLinus Torvalds	select CPU_SB1_PASS_2
7911da177e4SLinus Torvalds	help
7921da177e4SLinus Torvalds	  Also called BCM1250 Pass 2
7931da177e4SLinus Torvalds
7941da177e4SLinus Torvaldsconfig CPU_SB1_PASS_2_2
7951da177e4SLinus Torvalds	bool "1250 Bn"
7961da177e4SLinus Torvalds	depends on SIBYTE_SB1250
7971da177e4SLinus Torvalds	select CPU_HAS_PREFETCH
7981da177e4SLinus Torvalds	help
7991da177e4SLinus Torvalds	  Also called BCM1250 Pass 2.2
8001da177e4SLinus Torvalds
8011da177e4SLinus Torvaldsconfig CPU_SB1_PASS_4
8021da177e4SLinus Torvalds	bool "1250 Cn"
8031da177e4SLinus Torvalds	depends on SIBYTE_SB1250
8041da177e4SLinus Torvalds	select CPU_HAS_PREFETCH
8051da177e4SLinus Torvalds	help
8061da177e4SLinus Torvalds	  Also called BCM1250 Pass 3
8071da177e4SLinus Torvalds
8081da177e4SLinus Torvaldsconfig CPU_SB1_PASS_2_112x
8091da177e4SLinus Torvalds	bool "112x Hybrid"
8101da177e4SLinus Torvalds	depends on SIBYTE_BCM112X
8111da177e4SLinus Torvalds	select CPU_SB1_PASS_2
8121da177e4SLinus Torvalds
8131da177e4SLinus Torvaldsconfig CPU_SB1_PASS_3
8141da177e4SLinus Torvalds	bool "112x An"
8151da177e4SLinus Torvalds	depends on SIBYTE_BCM112X
8161da177e4SLinus Torvalds	select CPU_HAS_PREFETCH
8171da177e4SLinus Torvalds
8181da177e4SLinus Torvaldsendchoice
8191da177e4SLinus Torvalds
8201da177e4SLinus Torvaldsconfig CPU_SB1_PASS_2
8211da177e4SLinus Torvalds	bool
8221da177e4SLinus Torvalds
8231da177e4SLinus Torvaldsconfig SIBYTE_HAS_LDT
8241da177e4SLinus Torvalds	bool
8251da177e4SLinus Torvalds	depends on PCI && (SIBYTE_SB1250 || SIBYTE_BCM1125H)
8261da177e4SLinus Torvalds	default y
8271da177e4SLinus Torvalds
8281da177e4SLinus Torvaldsconfig SIMULATION
8291da177e4SLinus Torvalds	bool "Running under simulation"
8301da177e4SLinus Torvalds	depends on SIBYTE_SB1xxx_SOC
8311da177e4SLinus Torvalds	help
8321da177e4SLinus Torvalds	  Build a kernel suitable for running under the GDB simulator.
8331da177e4SLinus Torvalds	  Primarily adjusts the kernel's notion of time.
8341da177e4SLinus Torvalds
8351da177e4SLinus Torvaldsconfig SIBYTE_CFE
8361da177e4SLinus Torvalds	bool "Booting from CFE"
8371da177e4SLinus Torvalds	depends on SIBYTE_SB1xxx_SOC
8381da177e4SLinus Torvalds	help
8391da177e4SLinus Torvalds	  Make use of the CFE API for enumerating available memory,
8401da177e4SLinus Torvalds	  controlling secondary CPUs, and possibly console output.
8411da177e4SLinus Torvalds
8421da177e4SLinus Torvaldsconfig SIBYTE_CFE_CONSOLE
8431da177e4SLinus Torvalds	bool "Use firmware console"
8441da177e4SLinus Torvalds	depends on SIBYTE_CFE
8451da177e4SLinus Torvalds	help
8461da177e4SLinus Torvalds	  Use the CFE API's console write routines during boot.  Other console
8471da177e4SLinus Torvalds	  options (VT console, sb1250 duart console, etc.) should not be
8481da177e4SLinus Torvalds	  configured.
8491da177e4SLinus Torvalds
8501da177e4SLinus Torvaldsconfig SIBYTE_STANDALONE
8511da177e4SLinus Torvalds	bool
8521da177e4SLinus Torvalds	depends on SIBYTE_SB1xxx_SOC && !SIBYTE_CFE
8531da177e4SLinus Torvalds	default y
8541da177e4SLinus Torvalds
8551da177e4SLinus Torvaldsconfig SIBYTE_STANDALONE_RAM_SIZE
8561da177e4SLinus Torvalds	int "Memory size (in megabytes)"
8571da177e4SLinus Torvalds	depends on SIBYTE_STANDALONE
8581da177e4SLinus Torvalds	default "32"
8591da177e4SLinus Torvalds
8601da177e4SLinus Torvaldsconfig SIBYTE_BUS_WATCHER
8611da177e4SLinus Torvalds	bool "Support for Bus Watcher statistics"
8621da177e4SLinus Torvalds	depends on SIBYTE_SB1xxx_SOC
8631da177e4SLinus Torvalds	help
8641da177e4SLinus Torvalds	  Handle and keep statistics on the bus error interrupts (COR_ECC,
8651da177e4SLinus Torvalds	  BAD_ECC, IO_BUS).
8661da177e4SLinus Torvalds
8671da177e4SLinus Torvaldsconfig SIBYTE_BW_TRACE
8681da177e4SLinus Torvalds	bool "Capture bus trace before bus error"
8691da177e4SLinus Torvalds	depends on SIBYTE_BUS_WATCHER
8701da177e4SLinus Torvalds	help
8711da177e4SLinus Torvalds	  Run a continuous bus trace, dumping the raw data as soon as
8721da177e4SLinus Torvalds	  a ZBbus error is detected.  Cannot work if ZBbus profiling
8731da177e4SLinus Torvalds	  is turned on, and also will interfere with JTAG-based trace
8741da177e4SLinus Torvalds	  buffer activity.  Raw buffer data is dumped to console, and
8751da177e4SLinus Torvalds	  must be processed off-line.
8761da177e4SLinus Torvalds
8771da177e4SLinus Torvaldsconfig SIBYTE_SB1250_PROF
8781da177e4SLinus Torvalds	bool "Support for SB1/SOC profiling - SB1/SCD perf counters"
8791da177e4SLinus Torvalds	depends on SIBYTE_SB1xxx_SOC
8801da177e4SLinus Torvalds
8811da177e4SLinus Torvaldsconfig SIBYTE_TBPROF
8821da177e4SLinus Torvalds	bool "Support for ZBbus profiling"
8831da177e4SLinus Torvalds	depends on SIBYTE_SB1xxx_SOC
8841da177e4SLinus Torvalds
8851da177e4SLinus Torvaldsconfig SNI_RM200_PCI
8861da177e4SLinus Torvalds	bool "Support for SNI RM200 PCI"
8871da177e4SLinus Torvalds	select ARC
8881da177e4SLinus Torvalds	select ARC32
8891da177e4SLinus Torvalds	select BOOT_ELF32
8901da177e4SLinus Torvalds	select DMA_NONCOHERENT
8911da177e4SLinus Torvalds	select GENERIC_ISA_DMA
8921da177e4SLinus Torvalds	select HAVE_STD_PC_SERIAL_PORT
8931da177e4SLinus Torvalds	select HW_HAS_PCI
8941da177e4SLinus Torvalds	select I8259
8951da177e4SLinus Torvalds	select ISA
8961da177e4SLinus Torvalds	help
8971da177e4SLinus Torvalds	  The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens
8981da177e4SLinus Torvalds	  Nixdorf Informationssysteme (SNI), parent company of Pyramid
8991da177e4SLinus Torvalds	  Technology and now in turn merged with Fujitsu.  Say Y here to
9001da177e4SLinus Torvalds	  support this machine type.
9011da177e4SLinus Torvalds
9021da177e4SLinus Torvaldsconfig TOSHIBA_RBTX4927
9031da177e4SLinus Torvalds	bool "Support for Toshiba TBTX49[23]7 board"
9041da177e4SLinus Torvalds	depends on MIPS32
9051da177e4SLinus Torvalds	select DMA_NONCOHERENT
9061da177e4SLinus Torvalds	select HAS_TXX9_SERIAL
9071da177e4SLinus Torvalds	select HW_HAS_PCI
9081da177e4SLinus Torvalds	select I8259
9091da177e4SLinus Torvalds	select ISA
9101da177e4SLinus Torvalds	select SWAP_IO_SPACE
9111da177e4SLinus Torvalds	help
9121da177e4SLinus Torvalds	  This Toshiba board is based on the TX4927 processor. Say Y here to
9131da177e4SLinus Torvalds	  support this machine type
9141da177e4SLinus Torvalds
9151da177e4SLinus Torvaldsconfig TOSHIBA_FPCIB0
9161da177e4SLinus Torvalds	bool "FPCIB0 Backplane Support"
9171da177e4SLinus Torvalds	depends on TOSHIBA_RBTX4927
9181da177e4SLinus Torvalds
9191da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK
9201da177e4SLinus Torvalds	bool
9211da177e4SLinus Torvalds	default y
9221da177e4SLinus Torvalds
9231da177e4SLinus Torvaldsconfig RWSEM_XCHGADD_ALGORITHM
9241da177e4SLinus Torvalds	bool
9251da177e4SLinus Torvalds
9261da177e4SLinus Torvaldsconfig GENERIC_CALIBRATE_DELAY
9271da177e4SLinus Torvalds	bool
9281da177e4SLinus Torvalds	default y
9291da177e4SLinus Torvalds
9301da177e4SLinus Torvaldsconfig HAVE_DEC_LOCK
9311da177e4SLinus Torvalds	bool
9321da177e4SLinus Torvalds	default y
9331da177e4SLinus Torvalds
9341da177e4SLinus Torvalds#
9351da177e4SLinus Torvalds# Select some configuration options automatically based on user selections.
9361da177e4SLinus Torvalds#
9371da177e4SLinus Torvaldsconfig ARC
9381da177e4SLinus Torvalds	bool
9391da177e4SLinus Torvalds	depends on SNI_RM200_PCI || SGI_IP32 || SGI_IP27 || SGI_IP22 || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61
9401da177e4SLinus Torvalds	default y
9411da177e4SLinus Torvalds
9421da177e4SLinus Torvaldsconfig	DMA_COHERENT
9431da177e4SLinus Torvalds	bool
9441da177e4SLinus Torvalds
9451da177e4SLinus Torvaldsconfig	DMA_IP27
9461da177e4SLinus Torvalds	bool
9471da177e4SLinus Torvalds
9481da177e4SLinus Torvaldsconfig	DMA_NONCOHERENT
9491da177e4SLinus Torvalds	bool
9501da177e4SLinus Torvalds
9511da177e4SLinus Torvaldsconfig EARLY_PRINTK
9521da177e4SLinus Torvalds	bool
9531da177e4SLinus Torvalds	depends on MACH_DECSTATION
9541da177e4SLinus Torvalds	default y
9551da177e4SLinus Torvalds
9561da177e4SLinus Torvaldsconfig GENERIC_ISA_DMA
9571da177e4SLinus Torvalds	bool
9581da177e4SLinus Torvalds	depends on SNI_RM200_PCI || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61 || MIPS_MALTA
9591da177e4SLinus Torvalds	default y
9601da177e4SLinus Torvalds
9611da177e4SLinus Torvaldsconfig I8259
9621da177e4SLinus Torvalds	bool
9631da177e4SLinus Torvalds	depends on SNI_RM200_PCI || DDB5477 || DDB5476 || DDB5074 || MACH_JAZZ || MIPS_MALTA || MIPS_COBALT
9641da177e4SLinus Torvalds	default y
9651da177e4SLinus Torvalds
9661da177e4SLinus Torvaldsconfig LIMITED_DMA
9671da177e4SLinus Torvalds	bool
9681da177e4SLinus Torvalds	select HIGHMEM
9691da177e4SLinus Torvalds
9701da177e4SLinus Torvaldsconfig MIPS_BONITO64
9711da177e4SLinus Torvalds	bool
9721da177e4SLinus Torvalds	depends on MIPS_ATLAS || MIPS_MALTA
9731da177e4SLinus Torvalds	default y
9741da177e4SLinus Torvalds
9751da177e4SLinus Torvaldsconfig MIPS_MSC
9761da177e4SLinus Torvalds	bool
9771da177e4SLinus Torvalds	depends on MIPS_ATLAS || MIPS_MALTA
9781da177e4SLinus Torvalds	default y
9791da177e4SLinus Torvalds
9801da177e4SLinus Torvaldsconfig MIPS_NILE4
9811da177e4SLinus Torvalds	bool
9821da177e4SLinus Torvalds	depends on LASAT
9831da177e4SLinus Torvalds	default y
9841da177e4SLinus Torvalds
9851da177e4SLinus Torvaldsconfig MIPS_DISABLE_OBSOLETE_IDE
9861da177e4SLinus Torvalds	bool
9871da177e4SLinus Torvalds
9881da177e4SLinus Torvaldsconfig CPU_LITTLE_ENDIAN
9891da177e4SLinus Torvalds	bool "Generate little endian code"
990ab1418a3SAdrian 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
9911da177e4SLinus Torvalds	default n if MIPS_EV64120 || MIPS_EV96100 || MOMENCO_OCELOT || MOMENCO_OCELOT_G || SGI_IP22 || SGI_IP27 || SGI_IP32 || TOSHIBA_JMR3927
9921da177e4SLinus Torvalds	help
9931da177e4SLinus Torvalds	  Some MIPS machines can be configured for either little or big endian
9941da177e4SLinus Torvalds	  byte order. These modes require different kernels. Say Y if your
9951da177e4SLinus Torvalds	  machine is little endian, N if it's a big endian machine.
9961da177e4SLinus Torvalds
9971da177e4SLinus Torvaldsconfig IRQ_CPU
9981da177e4SLinus Torvalds	bool
9991da177e4SLinus Torvalds
10001da177e4SLinus Torvaldsconfig IRQ_CPU_RM7K
10011da177e4SLinus Torvalds	bool
10021da177e4SLinus Torvalds
10031da177e4SLinus Torvaldsconfig IRQ_MV64340
10041da177e4SLinus Torvalds	bool
10051da177e4SLinus Torvalds
10061da177e4SLinus Torvaldsconfig DDB5XXX_COMMON
10071da177e4SLinus Torvalds	bool
10081da177e4SLinus Torvalds	depends on DDB5074 || DDB5476 || DDB5477
10091da177e4SLinus Torvalds	default y
10101da177e4SLinus Torvalds
10111da177e4SLinus Torvaldsconfig MIPS_BOARDS_GEN
10121da177e4SLinus Torvalds	bool
10131da177e4SLinus Torvalds	depends on MIPS_ATLAS || MIPS_MALTA || MIPS_SEAD
10141da177e4SLinus Torvalds	default y
10151da177e4SLinus Torvalds
10161da177e4SLinus Torvaldsconfig MIPS_GT64111
10171da177e4SLinus Torvalds	bool
10181da177e4SLinus Torvalds	depends on MIPS_COBALT
10191da177e4SLinus Torvalds	default y
10201da177e4SLinus Torvalds
10211da177e4SLinus Torvaldsconfig MIPS_GT64120
10221da177e4SLinus Torvalds	bool
10231da177e4SLinus Torvalds	depends on MIPS_EV64120 || MIPS_EV96100 || LASAT || MIPS_ATLAS || MIPS_MALTA || MOMENCO_OCELOT
10241da177e4SLinus Torvalds	default y
10251da177e4SLinus Torvalds
10261da177e4SLinus Torvaldsconfig MIPS_TX3927
10271da177e4SLinus Torvalds	bool
10281da177e4SLinus Torvalds	depends on TOSHIBA_JMR3927
10291da177e4SLinus Torvalds	select HAS_TXX9_SERIAL
10301da177e4SLinus Torvalds	default y
10311da177e4SLinus Torvalds
10321da177e4SLinus Torvaldsconfig PCI_MARVELL
10331da177e4SLinus Torvalds	bool
10341da177e4SLinus Torvalds
10351da177e4SLinus Torvaldsconfig ITE_BOARD_GEN
10361da177e4SLinus Torvalds	bool
10371da177e4SLinus Torvalds	depends on MIPS_IVR || MIPS_ITE8172
10381da177e4SLinus Torvalds	default y
10391da177e4SLinus Torvalds
10401da177e4SLinus Torvaldsconfig SWAP_IO_SPACE
10411da177e4SLinus Torvalds	bool
10421da177e4SLinus Torvalds
10431da177e4SLinus Torvalds#
10441da177e4SLinus Torvalds# Unfortunately not all GT64120 systems run the chip at the same clock.
10451da177e4SLinus Torvalds# As the user for the clock rate and try to minimize the available options.
10461da177e4SLinus Torvalds#
10471da177e4SLinus Torvaldschoice
10481da177e4SLinus Torvalds	prompt "Galileo Chip Clock"
10491da177e4SLinus Torvalds	#default SYSCLK_83 if MIPS_EV64120
10501da177e4SLinus Torvalds	depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
10511da177e4SLinus Torvalds	default SYSCLK_83 if MIPS_EV64120
10521da177e4SLinus Torvalds	default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
10531da177e4SLinus Torvalds
10541da177e4SLinus Torvaldsconfig SYSCLK_75
10551da177e4SLinus Torvalds	bool "75" if MIPS_EV64120
10561da177e4SLinus Torvalds
10571da177e4SLinus Torvaldsconfig SYSCLK_83
10581da177e4SLinus Torvalds	bool "83.3" if MIPS_EV64120
10591da177e4SLinus Torvalds
10601da177e4SLinus Torvaldsconfig SYSCLK_100
10611da177e4SLinus Torvalds	bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
10621da177e4SLinus Torvalds
10631da177e4SLinus Torvaldsendchoice
10641da177e4SLinus Torvalds
10651da177e4SLinus Torvaldsconfig AU1X00_USB_DEVICE
10661da177e4SLinus Torvalds	bool
10671da177e4SLinus Torvalds	depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
10681da177e4SLinus Torvalds	default n
10691da177e4SLinus Torvalds
10701da177e4SLinus Torvaldsconfig MIPS_GT96100
10711da177e4SLinus Torvalds	bool
10721da177e4SLinus Torvalds	depends on MIPS_EV96100
10731da177e4SLinus Torvalds	default y
10741da177e4SLinus Torvalds	help
10751da177e4SLinus Torvalds	  Say Y here to support the Galileo Technology GT96100 communications
10761da177e4SLinus Torvalds	  controller card.  There is a web page at <http://www.galileot.com/>.
10771da177e4SLinus Torvalds
10781da177e4SLinus Torvaldsconfig IT8172_CIR
10791da177e4SLinus Torvalds	bool
10801da177e4SLinus Torvalds	depends on MIPS_ITE8172 || MIPS_IVR
10811da177e4SLinus Torvalds	default y
10821da177e4SLinus Torvalds
10831da177e4SLinus Torvaldsconfig IT8712
10841da177e4SLinus Torvalds	bool
10851da177e4SLinus Torvalds	depends on MIPS_ITE8172
10861da177e4SLinus Torvalds	default y
10871da177e4SLinus Torvalds
10881da177e4SLinus Torvaldsconfig BOOT_ELF32
10891da177e4SLinus Torvalds	bool
10901da177e4SLinus 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
10911da177e4SLinus Torvalds	default y
10921da177e4SLinus Torvalds
10931da177e4SLinus Torvaldsconfig MIPS_L1_CACHE_SHIFT
10941da177e4SLinus Torvalds	int
10951da177e4SLinus Torvalds	default "4" if MACH_DECSTATION
10961da177e4SLinus Torvalds	default "7" if SGI_IP27
10971da177e4SLinus Torvalds	default "5"
10981da177e4SLinus Torvalds
10991da177e4SLinus Torvaldsconfig ARC32
11001da177e4SLinus Torvalds	bool
11011da177e4SLinus Torvalds	depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
11021da177e4SLinus Torvalds	default y
11031da177e4SLinus Torvalds
11041da177e4SLinus Torvaldsconfig HAVE_STD_PC_SERIAL_PORT
11051da177e4SLinus Torvalds	bool
11061da177e4SLinus Torvalds
11071da177e4SLinus Torvaldsconfig ARC_CONSOLE
11081da177e4SLinus Torvalds	bool "ARC console support"
11091da177e4SLinus Torvalds	depends on SGI_IP22 || SNI_RM200_PCI
11101da177e4SLinus Torvalds
11111da177e4SLinus Torvaldsconfig ARC_MEMORY
11121da177e4SLinus Torvalds	bool
11131da177e4SLinus Torvalds	depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
11141da177e4SLinus Torvalds	default y
11151da177e4SLinus Torvalds
11161da177e4SLinus Torvaldsconfig ARC_PROMLIB
11171da177e4SLinus Torvalds	bool
11181da177e4SLinus Torvalds	depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
11191da177e4SLinus Torvalds	default y
11201da177e4SLinus Torvalds
11211da177e4SLinus Torvaldsconfig ARC64
11221da177e4SLinus Torvalds	bool
11231da177e4SLinus Torvalds	depends on SGI_IP27
11241da177e4SLinus Torvalds	default y
11251da177e4SLinus Torvalds
11261da177e4SLinus Torvaldsconfig BOOT_ELF64
11271da177e4SLinus Torvalds	bool
11281da177e4SLinus Torvalds	depends on SGI_IP27
11291da177e4SLinus Torvalds	default y
11301da177e4SLinus Torvalds
11311da177e4SLinus Torvalds#config MAPPED_PCI_IO y
11321da177e4SLinus Torvalds#	bool
11331da177e4SLinus Torvalds#	depends on SGI_IP27
11341da177e4SLinus Torvalds#	default y
11351da177e4SLinus Torvalds
11361da177e4SLinus Torvaldsconfig QL_ISP_A64
11371da177e4SLinus Torvalds	bool
11381da177e4SLinus Torvalds	depends on SGI_IP27
11391da177e4SLinus Torvalds	default y
11401da177e4SLinus Torvalds
11411da177e4SLinus Torvaldsconfig TOSHIBA_BOARDS
11421da177e4SLinus Torvalds	bool
11431da177e4SLinus Torvalds	depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
11441da177e4SLinus Torvalds	default y
11451da177e4SLinus Torvalds
11461da177e4SLinus Torvaldsendmenu
11471da177e4SLinus Torvalds
11481da177e4SLinus Torvaldsmenu "CPU selection"
11491da177e4SLinus Torvalds
11501da177e4SLinus Torvaldschoice
11511da177e4SLinus Torvalds	prompt "CPU type"
11521da177e4SLinus Torvalds	default CPU_R4X00
11531da177e4SLinus Torvalds
11541da177e4SLinus Torvaldsconfig CPU_MIPS32
11551da177e4SLinus Torvalds	bool "MIPS32"
11561da177e4SLinus Torvalds
11571da177e4SLinus Torvaldsconfig CPU_MIPS64
11581da177e4SLinus Torvalds	bool "MIPS64"
11591da177e4SLinus Torvalds
11601da177e4SLinus Torvaldsconfig CPU_R3000
11611da177e4SLinus Torvalds	bool "R3000"
11621da177e4SLinus Torvalds	depends on MIPS32
11631da177e4SLinus Torvalds	help
11641da177e4SLinus Torvalds	  Please make sure to pick the right CPU type. Linux/MIPS is not
11651da177e4SLinus Torvalds	  designed to be generic, i.e. Kernels compiled for R3000 CPUs will
11661da177e4SLinus Torvalds	  *not* work on R4000 machines and vice versa.  However, since most
11671da177e4SLinus Torvalds	  of the supported machines have an R4000 (or similar) CPU, R4x00
11681da177e4SLinus Torvalds	  might be a safe bet.  If the resulting kernel does not work,
11691da177e4SLinus Torvalds	  try to recompile with R3000.
11701da177e4SLinus Torvalds
11711da177e4SLinus Torvaldsconfig CPU_TX39XX
11721da177e4SLinus Torvalds	bool "R39XX"
11731da177e4SLinus Torvalds	depends on MIPS32
11741da177e4SLinus Torvalds
11751da177e4SLinus Torvaldsconfig CPU_VR41XX
11761da177e4SLinus Torvalds	bool "R41xx"
11771da177e4SLinus Torvalds	help
11781da177e4SLinus Torvalds	  The options selects support for the NEC VR41xx series of processors.
11791da177e4SLinus Torvalds	  Only choose this option if you have one of these processors as a
11801da177e4SLinus Torvalds	  kernel built with this option will not run on any other type of
11811da177e4SLinus Torvalds	  processor or vice versa.
11821da177e4SLinus Torvalds
11831da177e4SLinus Torvaldsconfig CPU_R4300
11841da177e4SLinus Torvalds	bool "R4300"
11851da177e4SLinus Torvalds	help
11861da177e4SLinus Torvalds	  MIPS Technologies R4300-series processors.
11871da177e4SLinus Torvalds
11881da177e4SLinus Torvaldsconfig CPU_R4X00
11891da177e4SLinus Torvalds	bool "R4x00"
11901da177e4SLinus Torvalds	help
11911da177e4SLinus Torvalds	  MIPS Technologies R4000-series processors other than 4300, including
11921da177e4SLinus Torvalds	  the R4000, R4400, R4600, and 4700.
11931da177e4SLinus Torvalds
11941da177e4SLinus Torvaldsconfig CPU_TX49XX
11951da177e4SLinus Torvalds	bool "R49XX"
11961da177e4SLinus Torvalds
11971da177e4SLinus Torvaldsconfig CPU_R5000
11981da177e4SLinus Torvalds	bool "R5000"
11991da177e4SLinus Torvalds	help
12001da177e4SLinus Torvalds	  MIPS Technologies R5000-series processors other than the Nevada.
12011da177e4SLinus Torvalds
12021da177e4SLinus Torvaldsconfig CPU_R5432
12031da177e4SLinus Torvalds	bool "R5432"
12041da177e4SLinus Torvalds
12051da177e4SLinus Torvaldsconfig CPU_R6000
12061da177e4SLinus Torvalds	bool "R6000"
12071da177e4SLinus Torvalds	depends on MIPS32 && EXPERIMENTAL
12081da177e4SLinus Torvalds	help
12091da177e4SLinus Torvalds	  MIPS Technologies R6000 and R6000A series processors.  Note these
12101da177e4SLinus Torvalds	  processors are extremly rare and the support for them is incomplete.
12111da177e4SLinus Torvalds
12121da177e4SLinus Torvaldsconfig CPU_NEVADA
12131da177e4SLinus Torvalds	bool "RM52xx"
12141da177e4SLinus Torvalds	help
12151da177e4SLinus Torvalds	  QED / PMC-Sierra RM52xx-series ("Nevada") processors.
12161da177e4SLinus Torvalds
12171da177e4SLinus Torvaldsconfig CPU_R8000
12181da177e4SLinus Torvalds	bool "R8000"
12191da177e4SLinus Torvalds	depends on MIPS64 && EXPERIMENTAL
12201da177e4SLinus Torvalds	help
12211da177e4SLinus Torvalds	  MIPS Technologies R8000 processors.  Note these processors are
12221da177e4SLinus Torvalds	  uncommon and the support for them is incomplete.
12231da177e4SLinus Torvalds
12241da177e4SLinus Torvaldsconfig CPU_R10000
12251da177e4SLinus Torvalds	bool "R10000"
12261da177e4SLinus Torvalds	help
12271da177e4SLinus Torvalds	  MIPS Technologies R10000-series processors.
12281da177e4SLinus Torvalds
12291da177e4SLinus Torvaldsconfig CPU_RM7000
12301da177e4SLinus Torvalds	bool "RM7000"
12311da177e4SLinus Torvalds
12321da177e4SLinus Torvaldsconfig CPU_RM9000
12331da177e4SLinus Torvalds	bool "RM9000"
12341da177e4SLinus Torvalds
12351da177e4SLinus Torvaldsconfig CPU_SB1
12361da177e4SLinus Torvalds	bool "SB1"
12371da177e4SLinus Torvalds
12381da177e4SLinus Torvaldsendchoice
12391da177e4SLinus Torvalds
12401da177e4SLinus Torvaldschoice
12411da177e4SLinus Torvalds	prompt "Kernel page size"
12421da177e4SLinus Torvalds	default PAGE_SIZE_4KB
12431da177e4SLinus Torvalds
12441da177e4SLinus Torvaldsconfig PAGE_SIZE_4KB
12451da177e4SLinus Torvalds	bool "4kB"
12461da177e4SLinus Torvalds	help
12471da177e4SLinus Torvalds	 This option select the standard 4kB Linux page size.  On some
12481da177e4SLinus Torvalds	 R3000-family processors this is the only available page size.  Using
12491da177e4SLinus Torvalds	 4kB page size will minimize memory consumption and is therefore
12501da177e4SLinus Torvalds	 recommended for low memory systems.
12511da177e4SLinus Torvalds
12521da177e4SLinus Torvaldsconfig PAGE_SIZE_8KB
12531da177e4SLinus Torvalds	bool "8kB"
12541da177e4SLinus Torvalds	depends on EXPERIMENTAL && CPU_R8000
12551da177e4SLinus Torvalds	help
12561da177e4SLinus Torvalds	  Using 8kB page size will result in higher performance kernel at
12571da177e4SLinus Torvalds	  the price of higher memory consumption.  This option is available
12581da177e4SLinus Torvalds	  only on the R8000 processor.  Not that at the time of this writing
12591da177e4SLinus Torvalds	  this option is still high experimental; there are also issues with
12601da177e4SLinus Torvalds	  compatibility of user applications.
12611da177e4SLinus Torvalds
12621da177e4SLinus Torvaldsconfig PAGE_SIZE_16KB
12631da177e4SLinus Torvalds	bool "16kB"
12641da177e4SLinus Torvalds	depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
12651da177e4SLinus Torvalds	help
12661da177e4SLinus Torvalds	  Using 16kB page size will result in higher performance kernel at
12671da177e4SLinus Torvalds	  the price of higher memory consumption.  This option is available on
12681da177e4SLinus Torvalds	  all non-R3000 family processor.  Not that at the time of this
12691da177e4SLinus Torvalds	  writing this option is still high experimental; there are also
12701da177e4SLinus Torvalds	  issues with compatibility of user applications.
12711da177e4SLinus Torvalds
12721da177e4SLinus Torvaldsconfig PAGE_SIZE_64KB
12731da177e4SLinus Torvalds	bool "64kB"
12741da177e4SLinus Torvalds	depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
12751da177e4SLinus Torvalds	help
12761da177e4SLinus Torvalds	  Using 64kB page size will result in higher performance kernel at
12771da177e4SLinus Torvalds	  the price of higher memory consumption.  This option is available on
12781da177e4SLinus Torvalds	  all non-R3000 family processor.  Not that at the time of this
12791da177e4SLinus Torvalds	  writing this option is still high experimental; there are also
12801da177e4SLinus Torvalds	  issues with compatibility of user applications.
12811da177e4SLinus Torvalds
12821da177e4SLinus Torvaldsendchoice
12831da177e4SLinus Torvalds
12841da177e4SLinus Torvaldsconfig BOARD_SCACHE
12851da177e4SLinus Torvalds	bool
12861da177e4SLinus Torvalds
12871da177e4SLinus Torvaldsconfig IP22_CPU_SCACHE
12881da177e4SLinus Torvalds	bool
12891da177e4SLinus Torvalds	select BOARD_SCACHE
12901da177e4SLinus Torvalds
12911da177e4SLinus Torvaldsconfig R5000_CPU_SCACHE
12921da177e4SLinus Torvalds	bool
12931da177e4SLinus Torvalds	select BOARD_SCACHE
12941da177e4SLinus Torvalds
12951da177e4SLinus Torvaldsconfig RM7000_CPU_SCACHE
12961da177e4SLinus Torvalds	bool
12971da177e4SLinus Torvalds	select BOARD_SCACHE
12981da177e4SLinus Torvalds
12991da177e4SLinus Torvaldsconfig SIBYTE_DMA_PAGEOPS
13001da177e4SLinus Torvalds	bool "Use DMA to clear/copy pages"
13011da177e4SLinus Torvalds	depends on CPU_SB1
13021da177e4SLinus Torvalds	help
13031da177e4SLinus Torvalds	  Instead of using the CPU to zero and copy pages, use a Data Mover
13041da177e4SLinus Torvalds	  channel.  These DMA channels are otherwise unused by the standard
13051da177e4SLinus Torvalds	  SiByte Linux port.  Seems to give a small performance benefit.
13061da177e4SLinus Torvalds
13071da177e4SLinus Torvaldsconfig CPU_HAS_PREFETCH
13081da177e4SLinus Torvalds	bool "Enable prefetches" if CPU_SB1 && !CPU_SB1_PASS_2
13091da177e4SLinus Torvalds	default y if CPU_MIPS32 || CPU_MIPS64 || CPU_RM7000 || CPU_RM9000 || CPU_R10000
13101da177e4SLinus Torvalds
13111da177e4SLinus Torvaldsconfig VTAG_ICACHE
13121da177e4SLinus Torvalds	bool "Support for Virtual Tagged I-cache" if CPU_MIPS64 || CPU_MIPS32
13131da177e4SLinus Torvalds	default y if CPU_SB1
13141da177e4SLinus Torvalds
13151da177e4SLinus Torvaldsconfig SB1_PASS_1_WORKAROUNDS
13161da177e4SLinus Torvalds	bool
13171da177e4SLinus Torvalds	depends on CPU_SB1_PASS_1
13181da177e4SLinus Torvalds	default y
13191da177e4SLinus Torvalds
13201da177e4SLinus Torvaldsconfig SB1_PASS_2_WORKAROUNDS
13211da177e4SLinus Torvalds	bool
13221da177e4SLinus Torvalds	depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
13231da177e4SLinus Torvalds	default y
13241da177e4SLinus Torvalds
13251da177e4SLinus Torvaldsconfig SB1_PASS_2_1_WORKAROUNDS
13261da177e4SLinus Torvalds	bool
13271da177e4SLinus Torvalds	depends on CPU_SB1 && CPU_SB1_PASS_2
13281da177e4SLinus Torvalds	default y
13291da177e4SLinus Torvalds
13301da177e4SLinus Torvaldsconfig 64BIT_PHYS_ADDR
13311da177e4SLinus Torvalds	bool "Support for 64-bit physical address space"
13321da177e4SLinus Torvalds	depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && MIPS32
13331da177e4SLinus Torvalds
13341da177e4SLinus Torvaldsconfig CPU_ADVANCED
13351da177e4SLinus Torvalds	bool "Override CPU Options"
13361da177e4SLinus Torvalds	depends on MIPS32
13371da177e4SLinus Torvalds	help
13381da177e4SLinus Torvalds	  Saying yes here allows you to select support for various features
13391da177e4SLinus Torvalds	  your CPU may or may not have.  Most people should say N here.
13401da177e4SLinus Torvalds
13411da177e4SLinus Torvaldsconfig CPU_HAS_LLSC
13421da177e4SLinus Torvalds	bool "ll/sc Instructions available" if CPU_ADVANCED
13431da177e4SLinus Torvalds	default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX
13441da177e4SLinus Torvalds	help
13451da177e4SLinus Torvalds	  MIPS R4000 series and later provide the Load Linked (ll)
13461da177e4SLinus Torvalds	  and Store Conditional (sc) instructions. More information is
13471da177e4SLinus Torvalds	  available at <http://www.go-ecs.com/mips/miptek1.htm>.
13481da177e4SLinus Torvalds
13491da177e4SLinus Torvalds	  Say Y here if your CPU has the ll and sc instructions.  Say Y here
13501da177e4SLinus Torvalds	  for better performance, N if you don't know.  You must say Y here
13511da177e4SLinus Torvalds	  for multiprocessor machines.
13521da177e4SLinus Torvalds
13531da177e4SLinus Torvaldsconfig CPU_HAS_LLDSCD
13541da177e4SLinus Torvalds	bool "lld/scd Instructions available" if CPU_ADVANCED
13551da177e4SLinus Torvalds	default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX && !CPU_MIPS32
13561da177e4SLinus Torvalds	help
13571da177e4SLinus Torvalds	  Say Y here if your CPU has the lld and scd instructions, the 64-bit
13581da177e4SLinus Torvalds	  equivalents of ll and sc.  Say Y here for better performance, N if
13591da177e4SLinus Torvalds	  you don't know.  You must say Y here for multiprocessor machines.
13601da177e4SLinus Torvalds
13611da177e4SLinus Torvaldsconfig CPU_HAS_WB
13621da177e4SLinus Torvalds	bool "Writeback Buffer available" if CPU_ADVANCED
13631da177e4SLinus Torvalds	default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION
13641da177e4SLinus Torvalds	help
13651da177e4SLinus Torvalds	  Say N here for slightly better performance.  You must say Y here for
13661da177e4SLinus Torvalds	  machines which require flushing of write buffers in software.  Saying
13671da177e4SLinus Torvalds	  Y is the safe option; N may result in kernel malfunction and crashes.
13681da177e4SLinus Torvalds
13691da177e4SLinus Torvaldsconfig CPU_HAS_SYNC
13701da177e4SLinus Torvalds	bool
13711da177e4SLinus Torvalds	depends on !CPU_R3000
13721da177e4SLinus Torvalds	default y
13731da177e4SLinus Torvalds
13741da177e4SLinus Torvalds#
13751da177e4SLinus Torvalds# - Highmem only makes sense for the 32-bit kernel.
13761da177e4SLinus Torvalds# - The current highmem code will only work properly on physically indexed
13771da177e4SLinus Torvalds#   caches such as R3000, SB1, R7000 or those that look like they're virtually
13781da177e4SLinus Torvalds#   indexed such as R4000/R4400 SC and MC versions or R10000.  So for the
13791da177e4SLinus Torvalds#   moment we protect the user and offer the highmem option only on machines
13801da177e4SLinus Torvalds#   where it's known to be safe.  This will not offer highmem on a few systems
13811da177e4SLinus Torvalds#   such as MIPS32 and MIPS64 CPUs which may have virtual and physically
13821da177e4SLinus Torvalds#   indexed CPUs but we're playing safe.
13831da177e4SLinus Torvalds# - We should not offer highmem for system of which we already know that they
13841da177e4SLinus Torvalds#   don't have memory configurations that could gain from highmem support in
13851da177e4SLinus Torvalds#   the kernel because they don't support configurations with RAM at physical
13861da177e4SLinus Torvalds#   addresses > 0x20000000.
13871da177e4SLinus Torvalds#
13881da177e4SLinus Torvaldsconfig HIGHMEM
13891da177e4SLinus Torvalds	bool "High Memory Support"
13901da177e4SLinus Torvalds	depends on MIPS32 && (CPU_R3000 || CPU_SB1 || CPU_R7000 || CPU_RM9000 || CPU_R10000) && !(MACH_DECSTATION || MOMENCO_JAGUAR_ATX)
13911da177e4SLinus Torvalds
1392b4819b59SYoichi Yuasaconfig ARCH_FLATMEM_ENABLE
1393b4819b59SYoichi Yuasa	def_bool y
1394b4819b59SYoichi Yuasa	depends on !NUMA
1395b4819b59SYoichi Yuasa
1396b4819b59SYoichi Yuasasource "mm/Kconfig"
1397b4819b59SYoichi Yuasa
13981da177e4SLinus Torvaldsconfig SMP
13991da177e4SLinus Torvalds	bool "Multi-Processing support"
14001da177e4SLinus Torvalds	depends on CPU_RM9000 || (SIBYTE_SB1250 && !SIBYTE_STANDALONE) || SGI_IP27
14011da177e4SLinus Torvalds	---help---
14021da177e4SLinus Torvalds	  This enables support for systems with more than one CPU. If you have
14031da177e4SLinus Torvalds	  a system with only one CPU, like most personal computers, say N. If
14041da177e4SLinus Torvalds	  you have a system with more than one CPU, say Y.
14051da177e4SLinus Torvalds
14061da177e4SLinus Torvalds	  If you say N here, the kernel will run on single and multiprocessor
14071da177e4SLinus Torvalds	  machines, but will use only one CPU of a multiprocessor machine. If
14081da177e4SLinus Torvalds	  you say Y here, the kernel will run on many, but not all,
14091da177e4SLinus Torvalds	  singleprocessor machines. On a singleprocessor machine, the kernel
14101da177e4SLinus Torvalds	  will run faster if you say N here.
14111da177e4SLinus Torvalds
14121da177e4SLinus Torvalds	  People using multiprocessor machines who say Y here should also say
14131da177e4SLinus Torvalds	  Y to "Enhanced Real Time Clock Support", below.
14141da177e4SLinus Torvalds
14151da177e4SLinus Torvalds	  See also the <file:Documentation/smp.txt> and the SMP-HOWTO
14161da177e4SLinus Torvalds	  available at <http://www.tldp.org/docs.html#howto>.
14171da177e4SLinus Torvalds
14181da177e4SLinus Torvalds	  If you don't know what to do here, say N.
14191da177e4SLinus Torvalds
14201da177e4SLinus Torvaldsconfig NR_CPUS
14211da177e4SLinus Torvalds	int "Maximum number of CPUs (2-64)"
14221da177e4SLinus Torvalds	range 2 64
14231da177e4SLinus Torvalds	depends on SMP
14241da177e4SLinus Torvalds	default "64" if SGI_IP27
14251da177e4SLinus Torvalds	default "2"
14261da177e4SLinus Torvalds	help
14271da177e4SLinus Torvalds	  This allows you to specify the maximum number of CPUs which this
14281da177e4SLinus Torvalds	  kernel will support.  The maximum supported value is 32 for 32-bit
14291da177e4SLinus Torvalds	  kernel and 64 for 64-bit kernels; the minimum value which makes
14301da177e4SLinus Torvalds	  sense is 2.
14311da177e4SLinus Torvalds
14321da177e4SLinus Torvalds	  This is purely to save memory - each supported CPU adds
14331da177e4SLinus Torvalds	  approximately eight kilobytes to the kernel image.
14341da177e4SLinus Torvalds
14351da177e4SLinus Torvaldsconfig PREEMPT
14361da177e4SLinus Torvalds	bool "Preemptible Kernel"
14371da177e4SLinus Torvalds	help
14381da177e4SLinus Torvalds	  This option reduces the latency of the kernel when reacting to
14391da177e4SLinus Torvalds	  real-time or interactive events by allowing a low priority process to
14401da177e4SLinus Torvalds	  be preempted even if it is in kernel mode executing a system call.
14411da177e4SLinus Torvalds	  This allows applications to run more reliably even when the system is
14421da177e4SLinus Torvalds	  under load.
14431da177e4SLinus Torvalds
14441da177e4SLinus Torvaldsconfig RTC_DS1742
14451da177e4SLinus Torvalds	bool "DS1742 BRAM/RTC support"
14461da177e4SLinus Torvalds	depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
14471da177e4SLinus Torvalds
14481da177e4SLinus Torvaldsconfig MIPS_INSANE_LARGE
14491da177e4SLinus Torvalds	bool "Support for large 64-bit configurations"
14501da177e4SLinus Torvalds	depends on CPU_R10000 && MIPS64
14511da177e4SLinus Torvalds	help
14521da177e4SLinus Torvalds	  MIPS R10000 does support a 44 bit / 16TB address space as opposed to
14531da177e4SLinus Torvalds	  previous 64-bit processors which only supported 40 bit / 1TB. If you
14541da177e4SLinus Torvalds	  need processes of more than 1TB virtual address space, say Y here.
14551da177e4SLinus Torvalds	  This will result in additional memory usage, so it is not
14561da177e4SLinus Torvalds	  recommended for normal users.
14571da177e4SLinus Torvalds
14581da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK
14591da177e4SLinus Torvalds	bool
14601da177e4SLinus Torvalds	default y
14611da177e4SLinus Torvalds
14621da177e4SLinus Torvaldsendmenu
14631da177e4SLinus Torvalds
14641da177e4SLinus Torvaldsmenu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
14651da177e4SLinus Torvalds
14661da177e4SLinus Torvaldsconfig HW_HAS_PCI
14671da177e4SLinus Torvalds	bool
14681da177e4SLinus Torvalds
14691da177e4SLinus Torvaldsconfig PCI
14701da177e4SLinus Torvalds	bool "Support for PCI controller"
14711da177e4SLinus Torvalds	depends on HW_HAS_PCI
14721da177e4SLinus Torvalds	help
14731da177e4SLinus Torvalds	  Find out whether you have a PCI motherboard. PCI is the name of a
14741da177e4SLinus Torvalds	  bus system, i.e. the way the CPU talks to the other stuff inside
14751da177e4SLinus Torvalds	  your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
14761da177e4SLinus Torvalds	  say Y, otherwise N.
14771da177e4SLinus Torvalds
14781da177e4SLinus Torvalds	  The PCI-HOWTO, available from
14791da177e4SLinus Torvalds	  <http://www.tldp.org/docs.html#howto>, contains valuable
14801da177e4SLinus Torvalds	  information about which PCI hardware does work under Linux and which
14811da177e4SLinus Torvalds	  doesn't.
14821da177e4SLinus Torvalds
14831da177e4SLinus Torvaldsconfig PCI_DOMAINS
14841da177e4SLinus Torvalds	bool
14851da177e4SLinus Torvalds	depends on PCI
14861da177e4SLinus Torvalds
14871da177e4SLinus Torvaldssource "drivers/pci/Kconfig"
14881da177e4SLinus Torvalds
14891da177e4SLinus Torvalds#
14901da177e4SLinus Torvalds# ISA support is now enabled via select.  Too many systems still have the one
14911da177e4SLinus Torvalds# or other ISA chip on the board that users don't know about so don't expect
14921da177e4SLinus Torvalds# users to choose the right thing ...
14931da177e4SLinus Torvalds#
14941da177e4SLinus Torvaldsconfig ISA
14951da177e4SLinus Torvalds	bool
14961da177e4SLinus Torvalds
14971da177e4SLinus Torvaldsconfig EISA
14981da177e4SLinus Torvalds	bool "EISA support"
14991da177e4SLinus Torvalds	depends on SGI_IP22 || SNI_RM200_PCI
15001da177e4SLinus Torvalds	select ISA
15011da177e4SLinus Torvalds	---help---
15021da177e4SLinus Torvalds	  The Extended Industry Standard Architecture (EISA) bus was
15031da177e4SLinus Torvalds	  developed as an open alternative to the IBM MicroChannel bus.
15041da177e4SLinus Torvalds
15051da177e4SLinus Torvalds	  The EISA bus provided some of the features of the IBM MicroChannel
15061da177e4SLinus Torvalds	  bus while maintaining backward compatibility with cards made for
15071da177e4SLinus Torvalds	  the older ISA bus.  The EISA bus saw limited use between 1988 and
15081da177e4SLinus Torvalds	  1995 when it was made obsolete by the PCI bus.
15091da177e4SLinus Torvalds
15101da177e4SLinus Torvalds	  Say Y here if you are building a kernel for an EISA-based machine.
15111da177e4SLinus Torvalds
15121da177e4SLinus Torvalds	  Otherwise, say N.
15131da177e4SLinus Torvalds
15141da177e4SLinus Torvaldssource "drivers/eisa/Kconfig"
15151da177e4SLinus Torvalds
15161da177e4SLinus Torvaldsconfig TC
15171da177e4SLinus Torvalds	bool "TURBOchannel support"
15181da177e4SLinus Torvalds	depends on MACH_DECSTATION
15191da177e4SLinus Torvalds	help
15201da177e4SLinus Torvalds	  TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
15211da177e4SLinus Torvalds	  processors.  Documentation on writing device drivers for TurboChannel
15221da177e4SLinus Torvalds	  is available at:
15231da177e4SLinus Torvalds	  <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
15241da177e4SLinus Torvalds
15251da177e4SLinus Torvalds#config ACCESSBUS
15261da177e4SLinus Torvalds#	bool "Access.Bus support"
15271da177e4SLinus Torvalds#	depends on TC
15281da177e4SLinus Torvalds
15291da177e4SLinus Torvaldsconfig MMU
15301da177e4SLinus Torvalds	bool
15311da177e4SLinus Torvalds	default y
15321da177e4SLinus Torvalds
15331da177e4SLinus Torvaldsconfig MCA
15341da177e4SLinus Torvalds	bool
15351da177e4SLinus Torvalds
15361da177e4SLinus Torvaldsconfig SBUS
15371da177e4SLinus Torvalds	bool
15381da177e4SLinus Torvalds
15391da177e4SLinus Torvaldssource "drivers/pcmcia/Kconfig"
15401da177e4SLinus Torvalds
15411da177e4SLinus Torvaldssource "drivers/pci/hotplug/Kconfig"
15421da177e4SLinus Torvalds
15431da177e4SLinus Torvaldsendmenu
15441da177e4SLinus Torvalds
15451da177e4SLinus Torvaldsmenu "Executable file formats"
15461da177e4SLinus Torvalds
15471da177e4SLinus Torvaldssource "fs/Kconfig.binfmt"
15481da177e4SLinus Torvalds
15491da177e4SLinus Torvaldsconfig TRAD_SIGNALS
15501da177e4SLinus Torvalds	bool
15511da177e4SLinus Torvalds	default y if MIPS32
15521da177e4SLinus Torvalds
15531da177e4SLinus Torvaldsconfig BUILD_ELF64
15541da177e4SLinus Torvalds	bool "Use 64-bit ELF format for building"
15551da177e4SLinus Torvalds	depends on MIPS64
15561da177e4SLinus Torvalds	help
15571da177e4SLinus Torvalds	  A 64-bit kernel is usually built using the 64-bit ELF binary object
15581da177e4SLinus Torvalds	  format as it's one that allows arbitrary 64-bit constructs.  For
15591da177e4SLinus Torvalds	  kernels that are loaded within the KSEG compatibility segments the
15601da177e4SLinus Torvalds	  32-bit ELF format can optionally be used resulting in a somewhat
15611da177e4SLinus Torvalds	  smaller binary, but this option is not explicitly supported by the
15621da177e4SLinus Torvalds	  toolchain and since binutils 2.14 it does not even work at all.
15631da177e4SLinus Torvalds
15641da177e4SLinus Torvalds	  Say Y to use the 64-bit format or N to use the 32-bit one.
15651da177e4SLinus Torvalds
15661da177e4SLinus Torvalds	  If unsure say Y.
15671da177e4SLinus Torvalds
15681da177e4SLinus Torvaldsconfig BINFMT_IRIX
15691da177e4SLinus Torvalds	bool "Include IRIX binary compatibility"
15701da177e4SLinus Torvalds	depends on !CPU_LITTLE_ENDIAN && MIPS32 && BROKEN
15711da177e4SLinus Torvalds
15721da177e4SLinus Torvaldsconfig MIPS32_COMPAT
15731da177e4SLinus Torvalds	bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
15741da177e4SLinus Torvalds	depends on MIPS64
15751da177e4SLinus Torvalds	help
15761da177e4SLinus Torvalds	  Select this option if you want Linux/MIPS 32-bit binary
15771da177e4SLinus Torvalds	  compatibility. Since all software available for Linux/MIPS is
15781da177e4SLinus Torvalds	  currently 32-bit you should say Y here.
15791da177e4SLinus Torvalds
15801da177e4SLinus Torvaldsconfig COMPAT
15811da177e4SLinus Torvalds	bool
15821da177e4SLinus Torvalds	depends on MIPS32_COMPAT
15831da177e4SLinus Torvalds	default y
15841da177e4SLinus Torvalds
15851da177e4SLinus Torvaldsconfig MIPS32_O32
15861da177e4SLinus Torvalds	bool "Kernel support for o32 binaries"
15871da177e4SLinus Torvalds	depends on MIPS32_COMPAT
15881da177e4SLinus Torvalds	help
15891da177e4SLinus Torvalds	  Select this option if you want to run o32 binaries.  These are pure
15901da177e4SLinus Torvalds	  32-bit binaries as used by the 32-bit Linux/MIPS port.  Most of
15911da177e4SLinus Torvalds	  existing binaries are in this format.
15921da177e4SLinus Torvalds
15931da177e4SLinus Torvalds	  If unsure, say Y.
15941da177e4SLinus Torvalds
15951da177e4SLinus Torvaldsconfig MIPS32_N32
15961da177e4SLinus Torvalds	bool "Kernel support for n32 binaries"
15971da177e4SLinus Torvalds	depends on MIPS32_COMPAT
15981da177e4SLinus Torvalds	help
15991da177e4SLinus Torvalds	  Select this option if you want to run n32 binaries.  These are
16001da177e4SLinus Torvalds	  64-bit binaries using 32-bit quantities for addressing and certain
16011da177e4SLinus Torvalds	  data that would normally be 64-bit.  They are used in special
16021da177e4SLinus Torvalds	  cases.
16031da177e4SLinus Torvalds
16041da177e4SLinus Torvalds	  If unsure, say N.
16051da177e4SLinus Torvalds
16061da177e4SLinus Torvaldsconfig BINFMT_ELF32
16071da177e4SLinus Torvalds	bool
16081da177e4SLinus Torvalds	default y if MIPS32_O32 || MIPS32_N32
16091da177e4SLinus Torvalds
16101da177e4SLinus Torvaldsconfig PM
16111da177e4SLinus Torvalds	bool "Power Management support (EXPERIMENTAL)"
16121da177e4SLinus Torvalds	depends on EXPERIMENTAL && MACH_AU1X00
16131da177e4SLinus Torvalds
16141da177e4SLinus Torvaldsendmenu
16151da177e4SLinus Torvalds
1616d5950b43SSam Ravnborgsource "net/Kconfig"
1617d5950b43SSam Ravnborg
16181da177e4SLinus Torvaldssource "drivers/Kconfig"
16191da177e4SLinus Torvalds
16201da177e4SLinus Torvaldssource "fs/Kconfig"
16211da177e4SLinus Torvalds
16221da177e4SLinus Torvaldssource "arch/mips/Kconfig.debug"
16231da177e4SLinus Torvalds
16241da177e4SLinus Torvaldssource "security/Kconfig"
16251da177e4SLinus Torvalds
16261da177e4SLinus Torvaldssource "crypto/Kconfig"
16271da177e4SLinus Torvalds
16281da177e4SLinus Torvaldssource "lib/Kconfig"
16291da177e4SLinus Torvalds
16301da177e4SLinus Torvalds#
16311da177e4SLinus Torvalds# Use the generic interrupt handling code in kernel/irq/:
16321da177e4SLinus Torvalds#
16331da177e4SLinus Torvaldsconfig GENERIC_HARDIRQS
16341da177e4SLinus Torvalds	bool
16351da177e4SLinus Torvalds	default y
16361da177e4SLinus Torvalds
16371da177e4SLinus Torvaldsconfig GENERIC_IRQ_PROBE
16381da177e4SLinus Torvalds	bool
16391da177e4SLinus Torvalds	default y
16405cae841bSAl Viro
16415cae841bSAl Viroconfig ISA_DMA_API
16425cae841bSAl Viro	bool
16435cae841bSAl Viro	default y
1644