xref: /linux/arch/arm/Kconfig (revision d2c241955095b129459985a8c02d85b70984b945)
11da177e4SLinus Torvalds#
21da177e4SLinus Torvalds# For a description of the syntax of this configuration file,
31da177e4SLinus Torvalds# see Documentation/kbuild/kconfig-language.txt.
41da177e4SLinus Torvalds#
51da177e4SLinus Torvalds
61da177e4SLinus Torvaldsmainmenu "Linux Kernel Configuration"
71da177e4SLinus Torvalds
81da177e4SLinus Torvaldsconfig ARM
91da177e4SLinus Torvalds	bool
101da177e4SLinus Torvalds	default y
11e17c6d56SDavid Woodhouse	select HAVE_AOUT
122064c946SAdrian Bunk	select HAVE_IDE
1312b824fbSAlessandro Zummo	select RTC_LIB
1475e7153aSRalf Baechle	select SYS_SUPPORTS_APM_EMULATION
1542d4b839SMathieu Desnoyers	select HAVE_OPROFILE
165cbad0ebSJason Wessel	select HAVE_ARCH_KGDB
173f550096SMathieu Desnoyers	select HAVE_KPROBES if (!XIP_KERNEL)
189edddaa2SAnanth N Mavinakayanahalli	select HAVE_KRETPROBES if (HAVE_KPROBES)
19606576ceSSteven Rostedt	select HAVE_FUNCTION_TRACER if (!XIP_KERNEL)
201fe53268SDmitry Baryshkov	select HAVE_GENERIC_DMA_COHERENT
211da177e4SLinus Torvalds	help
221da177e4SLinus Torvalds	  The ARM series is a line of low-power-consumption RISC chip designs
23f6c8965aSMartin Michlmayr	  licensed by ARM Ltd and targeted at embedded applications and
241da177e4SLinus Torvalds	  handhelds such as the Compaq IPAQ.  ARM-based PCs are no longer
251da177e4SLinus Torvalds	  manufactured, but legacy ARM-based PC hardware remains popular in
261da177e4SLinus Torvalds	  Europe.  There is an ARM Linux project with a web page at
271da177e4SLinus Torvalds	  <http://www.arm.linux.org.uk/>.
281da177e4SLinus Torvalds
291a189b97SRussell Kingconfig HAVE_PWM
301a189b97SRussell King	bool
311a189b97SRussell King
3275e7153aSRalf Baechleconfig SYS_SUPPORTS_APM_EMULATION
3375e7153aSRalf Baechle	bool
3475e7153aSRalf Baechle
350a938b97SDavid Brownellconfig GENERIC_GPIO
360a938b97SDavid Brownell	bool
370a938b97SDavid Brownell
38746140c7SKevin Hilmanconfig GENERIC_TIME
39746140c7SKevin Hilman	bool
40746140c7SKevin Hilman
410567a0c0SKevin Hilmanconfig GENERIC_CLOCKEVENTS
420567a0c0SKevin Hilman	bool
430567a0c0SKevin Hilman
44a8655e83SCatalin Marinasconfig GENERIC_CLOCKEVENTS_BROADCAST
45a8655e83SCatalin Marinas	bool
46a8655e83SCatalin Marinas	depends on GENERIC_CLOCKEVENTS
47a8655e83SCatalin Marinas	default y if SMP && !LOCAL_TIMERS
48a8655e83SCatalin Marinas
491da177e4SLinus Torvaldsconfig MMU
501da177e4SLinus Torvalds	bool
511da177e4SLinus Torvalds	default y
521da177e4SLinus Torvalds
535ea81769SAl Viroconfig NO_IOPORT
545ea81769SAl Viro	bool
555ea81769SAl Viro
561da177e4SLinus Torvaldsconfig EISA
571da177e4SLinus Torvalds	bool
581da177e4SLinus Torvalds	---help---
591da177e4SLinus Torvalds	  The Extended Industry Standard Architecture (EISA) bus was
601da177e4SLinus Torvalds	  developed as an open alternative to the IBM MicroChannel bus.
611da177e4SLinus Torvalds
621da177e4SLinus Torvalds	  The EISA bus provided some of the features of the IBM MicroChannel
631da177e4SLinus Torvalds	  bus while maintaining backward compatibility with cards made for
641da177e4SLinus Torvalds	  the older ISA bus.  The EISA bus saw limited use between 1988 and
651da177e4SLinus Torvalds	  1995 when it was made obsolete by the PCI bus.
661da177e4SLinus Torvalds
671da177e4SLinus Torvalds	  Say Y here if you are building a kernel for an EISA-based machine.
681da177e4SLinus Torvalds
691da177e4SLinus Torvalds	  Otherwise, say N.
701da177e4SLinus Torvalds
711da177e4SLinus Torvaldsconfig SBUS
721da177e4SLinus Torvalds	bool
731da177e4SLinus Torvalds
741da177e4SLinus Torvaldsconfig MCA
751da177e4SLinus Torvalds	bool
761da177e4SLinus Torvalds	help
771da177e4SLinus Torvalds	  MicroChannel Architecture is found in some IBM PS/2 machines and
781da177e4SLinus Torvalds	  laptops.  It is a bus system similar to PCI or ISA. See
791da177e4SLinus Torvalds	  <file:Documentation/mca.txt> (and especially the web page given
801da177e4SLinus Torvalds	  there) before attempting to build an MCA bus kernel.
811da177e4SLinus Torvalds
824a2581a0SThomas Gleixnerconfig GENERIC_HARDIRQS
834a2581a0SThomas Gleixner	bool
844a2581a0SThomas Gleixner	default y
854a2581a0SThomas Gleixner
86f16fb1ecSRussell Kingconfig STACKTRACE_SUPPORT
87f16fb1ecSRussell King	bool
88f16fb1ecSRussell King	default y
89f16fb1ecSRussell King
90f76e9154SNicolas Pitreconfig HAVE_LATENCYTOP_SUPPORT
91f76e9154SNicolas Pitre	bool
92f76e9154SNicolas Pitre	depends on !SMP
93f76e9154SNicolas Pitre	default y
94f76e9154SNicolas Pitre
95f16fb1ecSRussell Kingconfig LOCKDEP_SUPPORT
96f16fb1ecSRussell King	bool
97f16fb1ecSRussell King	default y
98f16fb1ecSRussell King
997ad1bcb2SRussell Kingconfig TRACE_IRQFLAGS_SUPPORT
1007ad1bcb2SRussell King	bool
1017ad1bcb2SRussell King	default y
1027ad1bcb2SRussell King
1034a2581a0SThomas Gleixnerconfig HARDIRQS_SW_RESEND
1044a2581a0SThomas Gleixner	bool
1054a2581a0SThomas Gleixner	default y
1064a2581a0SThomas Gleixner
1074a2581a0SThomas Gleixnerconfig GENERIC_IRQ_PROBE
1084a2581a0SThomas Gleixner	bool
1094a2581a0SThomas Gleixner	default y
1104a2581a0SThomas Gleixner
11195c354feSNick Pigginconfig GENERIC_LOCKBREAK
11295c354feSNick Piggin	bool
11395c354feSNick Piggin	default y
11495c354feSNick Piggin	depends on SMP && PREEMPT
11595c354feSNick Piggin
1161da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK
1171da177e4SLinus Torvalds	bool
1181da177e4SLinus Torvalds	default y
1191da177e4SLinus Torvalds
1201da177e4SLinus Torvaldsconfig RWSEM_XCHGADD_ALGORITHM
1211da177e4SLinus Torvalds	bool
1221da177e4SLinus Torvalds
123f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U32
124f0d1b0b3SDavid Howells	bool
125f0d1b0b3SDavid Howells
126f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U64
127f0d1b0b3SDavid Howells	bool
128f0d1b0b3SDavid Howells
129b89c3b16SAkinobu Mitaconfig GENERIC_HWEIGHT
130b89c3b16SAkinobu Mita	bool
131b89c3b16SAkinobu Mita	default y
132b89c3b16SAkinobu Mita
1331da177e4SLinus Torvaldsconfig GENERIC_CALIBRATE_DELAY
1341da177e4SLinus Torvalds	bool
1351da177e4SLinus Torvalds	default y
1361da177e4SLinus Torvalds
137a08b6b79Sviro@ZenIV.linux.org.ukconfig ARCH_MAY_HAVE_PC_FDC
138a08b6b79Sviro@ZenIV.linux.org.uk	bool
139a08b6b79Sviro@ZenIV.linux.org.uk
1405ac6da66SChristoph Lameterconfig ZONE_DMA
1415ac6da66SChristoph Lameter	bool
1425ac6da66SChristoph Lameter
1431da177e4SLinus Torvaldsconfig GENERIC_ISA_DMA
1441da177e4SLinus Torvalds	bool
1451da177e4SLinus Torvalds
1461da177e4SLinus Torvaldsconfig FIQ
1471da177e4SLinus Torvalds	bool
1481da177e4SLinus Torvalds
149034d2f5aSAl Viroconfig ARCH_MTD_XIP
150034d2f5aSAl Viro	bool
151034d2f5aSAl Viro
15260a752efSPaulius Zaleckasconfig GENERIC_HARDIRQS_NO__DO_IRQ
15360a752efSPaulius Zaleckas	def_bool y
15460a752efSPaulius Zaleckas
155c0ffa3a9SMathieu Desnoyersif OPROFILE
156c0ffa3a9SMathieu Desnoyers
157c0ffa3a9SMathieu Desnoyersconfig OPROFILE_ARMV6
158c0ffa3a9SMathieu Desnoyers	def_bool y
159c0ffa3a9SMathieu Desnoyers	depends on CPU_V6 && !SMP
160c0ffa3a9SMathieu Desnoyers	select OPROFILE_ARM11_CORE
161c0ffa3a9SMathieu Desnoyers
162c0ffa3a9SMathieu Desnoyersconfig OPROFILE_MPCORE
163c0ffa3a9SMathieu Desnoyers	def_bool y
164c0ffa3a9SMathieu Desnoyers	depends on CPU_V6 && SMP
165c0ffa3a9SMathieu Desnoyers	select OPROFILE_ARM11_CORE
166c0ffa3a9SMathieu Desnoyers
167c0ffa3a9SMathieu Desnoyersconfig OPROFILE_ARM11_CORE
168c0ffa3a9SMathieu Desnoyers	bool
169c0ffa3a9SMathieu Desnoyers
170d7ac4e28SJean PIHETconfig OPROFILE_ARMV7
171d7ac4e28SJean PIHET	def_bool y
172d7ac4e28SJean PIHET	depends on CPU_V7 && !SMP
173d7ac4e28SJean PIHET	bool
174d7ac4e28SJean PIHET
175c0ffa3a9SMathieu Desnoyersendif
176c0ffa3a9SMathieu Desnoyers
177c760fc19SHyok S. Choiconfig VECTORS_BASE
178c760fc19SHyok S. Choi	hex
1796afd6faeSHyok S. Choi	default 0xffff0000 if MMU || CPU_HIGH_VECTOR
180c760fc19SHyok S. Choi	default DRAM_BASE if REMAP_VECTORS_TO_RAM
181c760fc19SHyok S. Choi	default 0x00000000
182c760fc19SHyok S. Choi	help
183c760fc19SHyok S. Choi	  The base address of exception vectors.
184c760fc19SHyok S. Choi
1851da177e4SLinus Torvaldssource "init/Kconfig"
1861da177e4SLinus Torvalds
187dc52ddc0SMatt Helsleysource "kernel/Kconfig.freezer"
188dc52ddc0SMatt Helsley
1891da177e4SLinus Torvaldsmenu "System Type"
1901da177e4SLinus Torvalds
1911da177e4SLinus Torvaldschoice
1921da177e4SLinus Torvalds	prompt "ARM system type"
1936a0e2430SCatalin Marinas	default ARCH_VERSATILE
1941da177e4SLinus Torvalds
1954af6fee1SDeepak Saxenaconfig ARCH_AAEC2000
1964af6fee1SDeepak Saxena	bool "Agilent AAEC-2000 based"
197c750815eSRussell King	select CPU_ARM920T
1984af6fee1SDeepak Saxena	select ARM_AMBA
1999483a578SDavid Brownell	select HAVE_CLK
2004af6fee1SDeepak Saxena	help
2014af6fee1SDeepak Saxena	  This enables support for systems based on the Agilent AAEC-2000
2024af6fee1SDeepak Saxena
2034af6fee1SDeepak Saxenaconfig ARCH_INTEGRATOR
2044af6fee1SDeepak Saxena	bool "ARM Ltd. Integrator family"
2054af6fee1SDeepak Saxena	select ARM_AMBA
2069483a578SDavid Brownell	select HAVE_CLK
207d72fbdf0SRussell King	select COMMON_CLKDEV
2084af6fee1SDeepak Saxena	select ICST525
2094af6fee1SDeepak Saxena	help
2104af6fee1SDeepak Saxena	  Support for ARM's Integrator platform.
2114af6fee1SDeepak Saxena
2124af6fee1SDeepak Saxenaconfig ARCH_REALVIEW
2134af6fee1SDeepak Saxena	bool "ARM Ltd. RealView family"
2144af6fee1SDeepak Saxena	select ARM_AMBA
2159483a578SDavid Brownell	select HAVE_CLK
216cf30fb4aSRussell King	select COMMON_CLKDEV
2174af6fee1SDeepak Saxena	select ICST307
21885802afeSCatalin Marinas	select GENERIC_TIME
219ae30ceacSCatalin Marinas	select GENERIC_CLOCKEVENTS
2204af6fee1SDeepak Saxena	help
2214af6fee1SDeepak Saxena	  This enables support for ARM Ltd RealView boards.
2224af6fee1SDeepak Saxena
2234af6fee1SDeepak Saxenaconfig ARCH_VERSATILE
2244af6fee1SDeepak Saxena	bool "ARM Ltd. Versatile family"
2254af6fee1SDeepak Saxena	select ARM_AMBA
2264af6fee1SDeepak Saxena	select ARM_VIC
2279483a578SDavid Brownell	select HAVE_CLK
22871a06da0SRussell King	select COMMON_CLKDEV
2294af6fee1SDeepak Saxena	select ICST307
230b49c87c2SKevin Hilman	select GENERIC_TIME
23189df1272SKevin Hilman	select GENERIC_CLOCKEVENTS
2324af6fee1SDeepak Saxena	help
2334af6fee1SDeepak Saxena	  This enables support for ARM Ltd Versatile board.
2344af6fee1SDeepak Saxena
2358fc5ffa0SAndrew Victorconfig ARCH_AT91
2368fc5ffa0SAndrew Victor	bool "Atmel AT91"
2370a938b97SDavid Brownell	select GENERIC_GPIO
238f373e8c0SRyan Mallon	select ARCH_REQUIRE_GPIOLIB
23993686ae8SDavid Brownell	select HAVE_CLK
2404af6fee1SDeepak Saxena	help
2412b3b3516SAndrew Victor	  This enables support for systems based on the Atmel AT91RM9200,
2422b3b3516SAndrew Victor	  AT91SAM9 and AT91CAP9 processors.
2434af6fee1SDeepak Saxena
2441da177e4SLinus Torvaldsconfig ARCH_CLPS711X
2454af6fee1SDeepak Saxena	bool "Cirrus Logic CLPS711x/EP721x-based"
246c750815eSRussell King	select CPU_ARM720T
247f999b8bdSMartin Michlmayr	help
248f999b8bdSMartin Michlmayr	  Support for Cirrus Logic 711x/721x based boards.
2491da177e4SLinus Torvalds
250788c9700SRussell Kingconfig ARCH_GEMINI
251788c9700SRussell King	bool "Cortina Systems Gemini"
252788c9700SRussell King	select CPU_FA526
253788c9700SRussell King	select GENERIC_GPIO
254788c9700SRussell King	select ARCH_REQUIRE_GPIOLIB
255788c9700SRussell King	help
256788c9700SRussell King	  Support for the Cortina Systems Gemini family SoCs
257788c9700SRussell King
2581da177e4SLinus Torvaldsconfig ARCH_EBSA110
2591da177e4SLinus Torvalds	bool "EBSA-110"
260c750815eSRussell King	select CPU_SA110
261f7e68bbfSRussell King	select ISA
262c5eb2a2bSRussell King	select NO_IOPORT
2631da177e4SLinus Torvalds	help
2641da177e4SLinus Torvalds	  This is an evaluation board for the StrongARM processor available
265f6c8965aSMartin Michlmayr	  from Digital. It has limited hardware on-board, including an
2661da177e4SLinus Torvalds	  Ethernet interface, two PCMCIA sockets, two serial ports and a
2671da177e4SLinus Torvalds	  parallel port.
2681da177e4SLinus Torvalds
269e7736d47SLennert Buytenhekconfig ARCH_EP93XX
270e7736d47SLennert Buytenhek	bool "EP93xx-based"
271c750815eSRussell King	select CPU_ARM920T
272e7736d47SLennert Buytenhek	select ARM_AMBA
273e7736d47SLennert Buytenhek	select ARM_VIC
2744e9f9fd5SHerbert Valerio Riedel	select GENERIC_GPIO
2759483a578SDavid Brownell	select HAVE_CLK
276ae696fd5SRussell King	select COMMON_CLKDEV
2777444a72eSMichael Buesch	select ARCH_REQUIRE_GPIOLIB
278eb33575cSMel Gorman	select ARCH_HAS_HOLES_MEMORYMODEL
279e7736d47SLennert Buytenhek	help
280e7736d47SLennert Buytenhek	  This enables support for the Cirrus EP93xx series of CPUs.
281e7736d47SLennert Buytenhek
2821da177e4SLinus Torvaldsconfig ARCH_FOOTBRIDGE
2831da177e4SLinus Torvalds	bool "FootBridge"
284c750815eSRussell King	select CPU_SA110
2851da177e4SLinus Torvalds	select FOOTBRIDGE
286f999b8bdSMartin Michlmayr	help
287f999b8bdSMartin Michlmayr	  Support for systems based on the DC21285 companion chip
288f999b8bdSMartin Michlmayr	  ("FootBridge"), such as the Simtec CATS and the Rebel NetWinder.
2891da177e4SLinus Torvalds
290788c9700SRussell Kingconfig ARCH_MXC
291788c9700SRussell King	bool "Freescale MXC/iMX-based"
292788c9700SRussell King	select GENERIC_TIME
293788c9700SRussell King	select GENERIC_CLOCKEVENTS
294788c9700SRussell King	select ARCH_MTD_XIP
295788c9700SRussell King	select GENERIC_GPIO
296788c9700SRussell King	select ARCH_REQUIRE_GPIOLIB
297a2ab67faSRussell King	select HAVE_CLK
298788c9700SRussell King	help
299788c9700SRussell King	  Support for Freescale MXC/iMX-based family of processors
300788c9700SRussell King
3017bd0f2f5Sdmitry pervushinconfig ARCH_STMP3XXX
3027bd0f2f5Sdmitry pervushin	bool "Freescale STMP3xxx"
3037bd0f2f5Sdmitry pervushin	select CPU_ARM926T
3047bd0f2f5Sdmitry pervushin	select HAVE_CLK
3057bd0f2f5Sdmitry pervushin	select COMMON_CLKDEV
3067bd0f2f5Sdmitry pervushin	select ARCH_REQUIRE_GPIOLIB
3077bd0f2f5Sdmitry pervushin	select GENERIC_TIME
3087bd0f2f5Sdmitry pervushin	select GENERIC_CLOCKEVENTS
3097bd0f2f5Sdmitry pervushin	select GENERIC_GPIO
3107bd0f2f5Sdmitry pervushin	select USB_ARCH_HAS_EHCI
3117bd0f2f5Sdmitry pervushin	help
3127bd0f2f5Sdmitry pervushin	  Support for systems based on the Freescale 3xxx CPUs.
3137bd0f2f5Sdmitry pervushin
3144af6fee1SDeepak Saxenaconfig ARCH_NETX
3154af6fee1SDeepak Saxena	bool "Hilscher NetX based"
316c750815eSRussell King	select CPU_ARM926T
3174af6fee1SDeepak Saxena	select ARM_VIC
3182fcfe6b8SUwe Kleine-König	select GENERIC_CLOCKEVENTS
31921edecd3SUwe Kleine-König	select GENERIC_TIME
320f999b8bdSMartin Michlmayr	help
3214af6fee1SDeepak Saxena	  This enables support for systems based on the Hilscher NetX Soc
3224af6fee1SDeepak Saxena
3234af6fee1SDeepak Saxenaconfig ARCH_H720X
3244af6fee1SDeepak Saxena	bool "Hynix HMS720x-based"
325c750815eSRussell King	select CPU_ARM720T
3264af6fee1SDeepak Saxena	select ISA_DMA_API
3274af6fee1SDeepak Saxena	help
3284af6fee1SDeepak Saxena	  This enables support for systems based on the Hynix HMS720x
3294af6fee1SDeepak Saxena
3303b938be6SRussell Kingconfig ARCH_IOP13XX
3313b938be6SRussell King	bool "IOP13xx-based"
3323b938be6SRussell King	depends on MMU
333c750815eSRussell King	select CPU_XSC3
3343b938be6SRussell King	select PLAT_IOP
3353b938be6SRussell King	select PCI
3363b938be6SRussell King	select ARCH_SUPPORTS_MSI
3378d5796d2SLennert Buytenhek	select VMSPLIT_1G
3383b938be6SRussell King	help
3393b938be6SRussell King	  Support for Intel's IOP13XX (XScale) family of processors.
3403b938be6SRussell King
3413f7e5815SLennert Buytenhekconfig ARCH_IOP32X
3423f7e5815SLennert Buytenhek	bool "IOP32x-based"
343a4f7e763SRussell King	depends on MMU
344c750815eSRussell King	select CPU_XSCALE
3457ae1f7ecSLennert Buytenhek	select PLAT_IOP
346f7e68bbfSRussell King	select PCI
34763f385cdSArnaud Patard	select GENERIC_GPIO
348bb2b180cSRussell King	select ARCH_REQUIRE_GPIOLIB
349f999b8bdSMartin Michlmayr	help
3503f7e5815SLennert Buytenhek	  Support for Intel's 80219 and IOP32X (XScale) family of
3513f7e5815SLennert Buytenhek	  processors.
3523f7e5815SLennert Buytenhek
3533f7e5815SLennert Buytenhekconfig ARCH_IOP33X
3543f7e5815SLennert Buytenhek	bool "IOP33x-based"
3553f7e5815SLennert Buytenhek	depends on MMU
356c750815eSRussell King	select CPU_XSCALE
3577ae1f7ecSLennert Buytenhek	select PLAT_IOP
3583f7e5815SLennert Buytenhek	select PCI
35963f385cdSArnaud Patard	select GENERIC_GPIO
360bb2b180cSRussell King	select ARCH_REQUIRE_GPIOLIB
3613f7e5815SLennert Buytenhek	help
3623f7e5815SLennert Buytenhek	  Support for Intel's IOP33X (XScale) family of processors.
3631da177e4SLinus Torvalds
3643b938be6SRussell Kingconfig ARCH_IXP23XX
3653b938be6SRussell King 	bool "IXP23XX-based"
366588ef769SDan Williams	depends on MMU
367c750815eSRussell King	select CPU_XSC3
368285f5fa7SDan Williams 	select PCI
369285f5fa7SDan Williams	help
3703b938be6SRussell King	  Support for Intel's IXP23xx (XScale) family of processors.
3711da177e4SLinus Torvalds
3721da177e4SLinus Torvaldsconfig ARCH_IXP2000
3731da177e4SLinus Torvalds	bool "IXP2400/2800-based"
374a4f7e763SRussell King	depends on MMU
375c750815eSRussell King	select CPU_XSCALE
376f7e68bbfSRussell King	select PCI
377f999b8bdSMartin Michlmayr	help
378f999b8bdSMartin Michlmayr	  Support for Intel's IXP2400/2800 (XScale) family of processors.
3791da177e4SLinus Torvalds
3803b938be6SRussell Kingconfig ARCH_IXP4XX
3813b938be6SRussell King	bool "IXP4xx-based"
382a4f7e763SRussell King	depends on MMU
383c750815eSRussell King	select CPU_XSCALE
3848858e9afSMilan Svoboda	select GENERIC_GPIO
3853b938be6SRussell King	select GENERIC_TIME
3863b938be6SRussell King	select GENERIC_CLOCKEVENTS
387485bdde7SRussell King	select DMABOUNCE if PCI
388c4713074SLennert Buytenhek	help
3893b938be6SRussell King	  Support for Intel's IXP4XX (XScale) family of processors.
390c4713074SLennert Buytenhek
3911da177e4SLinus Torvaldsconfig ARCH_L7200
3921da177e4SLinus Torvalds	bool "LinkUp-L7200"
393c750815eSRussell King	select CPU_ARM720T
3941da177e4SLinus Torvalds	select FIQ
3951da177e4SLinus Torvalds	help
3961da177e4SLinus Torvalds	  Say Y here if you intend to run this kernel on a LinkUp Systems
3971da177e4SLinus Torvalds	  L7200 Software Development Board which uses an ARM720T processor.
3981da177e4SLinus Torvalds	  Information on this board can be obtained at:
3991da177e4SLinus Torvalds
4001da177e4SLinus Torvalds	  <http://www.linkupsys.com/>
4011da177e4SLinus Torvalds
4021da177e4SLinus Torvalds	  If you have any questions or comments about the Linux kernel port
4031da177e4SLinus Torvalds	  to this board, send e-mail to <sjhill@cotw.com>.
4041da177e4SLinus Torvalds
405651c74c7SSaeed Bisharaconfig ARCH_KIRKWOOD
406651c74c7SSaeed Bishara	bool "Marvell Kirkwood"
407c750815eSRussell King	select CPU_FEROCEON
408651c74c7SSaeed Bishara	select PCI
4094c213430SLennert Buytenhek	select GENERIC_GPIO
410a8865655SErik Benada	select ARCH_REQUIRE_GPIOLIB
411651c74c7SSaeed Bishara	select GENERIC_TIME
412651c74c7SSaeed Bishara	select GENERIC_CLOCKEVENTS
413651c74c7SSaeed Bishara	select PLAT_ORION
414651c74c7SSaeed Bishara	help
415651c74c7SSaeed Bishara	  Support for the following Marvell Kirkwood series SoCs:
416651c74c7SSaeed Bishara	  88F6180, 88F6192 and 88F6281.
417651c74c7SSaeed Bishara
418788c9700SRussell Kingconfig ARCH_LOKI
419788c9700SRussell King	bool "Marvell Loki (88RC8480)"
420788c9700SRussell King	select CPU_FEROCEON
421788c9700SRussell King	select GENERIC_TIME
422788c9700SRussell King	select GENERIC_CLOCKEVENTS
423788c9700SRussell King	select PLAT_ORION
424788c9700SRussell King	help
425788c9700SRussell King	  Support for the Marvell Loki (88RC8480) SoC.
426788c9700SRussell King
427788c9700SRussell Kingconfig ARCH_MV78XX0
428788c9700SRussell King	bool "Marvell MV78xx0"
429788c9700SRussell King	select CPU_FEROCEON
430788c9700SRussell King	select PCI
431788c9700SRussell King	select GENERIC_GPIO
432a8865655SErik Benada	select ARCH_REQUIRE_GPIOLIB
433788c9700SRussell King	select GENERIC_TIME
434788c9700SRussell King	select GENERIC_CLOCKEVENTS
435788c9700SRussell King	select PLAT_ORION
436788c9700SRussell King	help
437788c9700SRussell King	  Support for the following Marvell MV78xx0 series SoCs:
438788c9700SRussell King	  MV781x0, MV782x0.
439788c9700SRussell King
440788c9700SRussell Kingconfig ARCH_ORION5X
441788c9700SRussell King	bool "Marvell Orion"
442788c9700SRussell King	depends on MMU
443788c9700SRussell King	select CPU_FEROCEON
444788c9700SRussell King	select PCI
445788c9700SRussell King	select GENERIC_GPIO
446a8865655SErik Benada	select ARCH_REQUIRE_GPIOLIB
447788c9700SRussell King	select GENERIC_TIME
448788c9700SRussell King	select GENERIC_CLOCKEVENTS
449788c9700SRussell King	select PLAT_ORION
450788c9700SRussell King	help
451788c9700SRussell King	  Support for the following Marvell Orion 5x series SoCs:
452788c9700SRussell King	  Orion-1 (5181), Orion-VoIP (5181L), Orion-NAS (5182),
453788c9700SRussell King	  Orion-2 (5281), Orion-1-90 (6183).
454788c9700SRussell King
455788c9700SRussell Kingconfig ARCH_MMP
456788c9700SRussell King	bool "Marvell PXA168/910"
457788c9700SRussell King	depends on MMU
458788c9700SRussell King	select GENERIC_GPIO
459788c9700SRussell King	select ARCH_REQUIRE_GPIOLIB
460788c9700SRussell King	select HAVE_CLK
461788c9700SRussell King	select COMMON_CLKDEV
462788c9700SRussell King	select GENERIC_TIME
463788c9700SRussell King	select GENERIC_CLOCKEVENTS
464788c9700SRussell King	select TICK_ONESHOT
465788c9700SRussell King	select PLAT_PXA
466788c9700SRussell King	help
467788c9700SRussell King	  Support for Marvell's PXA168/910 processor line.
468788c9700SRussell King
469c53c9cf6SAndrew Victorconfig ARCH_KS8695
470c53c9cf6SAndrew Victor	bool "Micrel/Kendin KS8695"
471c750815eSRussell King	select CPU_ARM922T
4728a87a996SAndrew Victor	select GENERIC_GPIO
47372880ad8SDaniel Silverstone        select ARCH_REQUIRE_GPIOLIB
474c53c9cf6SAndrew Victor	help
475c53c9cf6SAndrew Victor	  Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based
476c53c9cf6SAndrew Victor	  System-on-Chip devices.
477c53c9cf6SAndrew Victor
4789918cda5SUwe Kleine-Königconfig ARCH_NS9XXX
4799918cda5SUwe Kleine-König	bool "NetSilicon NS9xxx"
480c750815eSRussell King	select CPU_ARM926T
481689f2a01SUwe Kleine-König	select GENERIC_GPIO
482cef5975dSUwe Kleine-König	select GENERIC_TIME
483c0bb87f7SUwe Kleine-König	select GENERIC_CLOCKEVENTS
4849483a578SDavid Brownell	select HAVE_CLK
4859918cda5SUwe Kleine-König	help
4869918cda5SUwe Kleine-König	  Say Y here if you intend to run this kernel on a NetSilicon NS9xxx
4879918cda5SUwe Kleine-König	  System.
4889918cda5SUwe Kleine-König
4899918cda5SUwe Kleine-König	  <http://www.digi.com/products/microprocessors/index.jsp>
4909918cda5SUwe Kleine-König
491788c9700SRussell Kingconfig ARCH_W90X900
492788c9700SRussell King	bool "Nuvoton W90X900 CPU"
493788c9700SRussell King	select CPU_ARM926T
494c52d3d68Swanzongshun	select ARCH_REQUIRE_GPIOLIB
495c52d3d68Swanzongshun	select GENERIC_GPIO
496*d2c24195Swanzongshun	select HAVE_CLK
4970e4a34bbSwanzongshun	select COMMON_CLKDEV
498777f9bebSLennert Buytenhek	help
499788c9700SRussell King		Support for Nuvoton (Winbond logic dept.) ARM9 processor,You
500788c9700SRussell King		can login www.mcuos.com or www.nuvoton.com to know more.
501585cf175STzachi Perelstein
5024af6fee1SDeepak Saxenaconfig ARCH_PNX4008
5034af6fee1SDeepak Saxena	bool "Philips Nexperia PNX4008 Mobile"
504c750815eSRussell King	select CPU_ARM926T
5059483a578SDavid Brownell	select HAVE_CLK
5064af6fee1SDeepak Saxena	help
5074af6fee1SDeepak Saxena	  This enables support for Philips PNX4008 mobile platform.
5084af6fee1SDeepak Saxena
5091da177e4SLinus Torvaldsconfig ARCH_PXA
5102c8086a5Seric miao	bool "PXA2xx/PXA3xx-based"
511a4f7e763SRussell King	depends on MMU
512034d2f5aSAl Viro	select ARCH_MTD_XIP
5130a938b97SDavid Brownell	select GENERIC_GPIO
5149483a578SDavid Brownell	select HAVE_CLK
5158c3abc7dSRussell King	select COMMON_CLKDEV
5167444a72eSMichael Buesch	select ARCH_REQUIRE_GPIOLIB
51745cf5eefSNicolas Pitre	select GENERIC_TIME
518981d0f39SEric Miao	select GENERIC_CLOCKEVENTS
519a88264c2SRussell King	select TICK_ONESHOT
520bd5ce433SEric Miao	select PLAT_PXA
521f999b8bdSMartin Michlmayr	help
5222c8086a5Seric miao	  Support for Intel/Marvell's PXA2xx/PXA3xx processor line.
5231da177e4SLinus Torvalds
524788c9700SRussell Kingconfig ARCH_MSM
525788c9700SRussell King	bool "Qualcomm MSM"
526788c9700SRussell King	select CPU_V6
52749cbe786SEric Miao	select GENERIC_TIME
52849cbe786SEric Miao	select GENERIC_CLOCKEVENTS
52949cbe786SEric Miao	help
530788c9700SRussell King	  Support for Qualcomm MSM7K based systems.  This runs on the ARM11
531788c9700SRussell King	  apps processor of the MSM7K and depends on a shared memory
532788c9700SRussell King	  interface to the ARM9 modem processor which runs the baseband stack
533788c9700SRussell King	  and controls some vital subsystems (clock and power control, etc).
53449cbe786SEric Miao
5351da177e4SLinus Torvaldsconfig ARCH_RPC
5361da177e4SLinus Torvalds	bool "RiscPC"
5371da177e4SLinus Torvalds	select ARCH_ACORN
5381da177e4SLinus Torvalds	select FIQ
5391da177e4SLinus Torvalds	select TIMER_ACORN
540a08b6b79Sviro@ZenIV.linux.org.uk	select ARCH_MAY_HAVE_PC_FDC
541341eb781SBen Dooks	select HAVE_PATA_PLATFORM
542065909b9SRussell King	select ISA_DMA_API
5435ea81769SAl Viro	select NO_IOPORT
54407f841b7SRussell King	select ARCH_SPARSEMEM_ENABLE
5451da177e4SLinus Torvalds	help
5461da177e4SLinus Torvalds	  On the Acorn Risc-PC, Linux can support the internal IDE disk and
5471da177e4SLinus Torvalds	  CD-ROM interface, serial and parallel port, and the floppy drive.
5481da177e4SLinus Torvalds
5491da177e4SLinus Torvaldsconfig ARCH_SA1100
5501da177e4SLinus Torvalds	bool "SA1100-based"
551c750815eSRussell King	select CPU_SA1100
552f7e68bbfSRussell King	select ISA
55305944d74SRussell King	select ARCH_SPARSEMEM_ENABLE
554034d2f5aSAl Viro	select ARCH_MTD_XIP
5550a938b97SDavid Brownell	select GENERIC_GPIO
556d142b6e7SRussell King	select GENERIC_TIME
5573e238be2SRussell King	select GENERIC_CLOCKEVENTS
5589483a578SDavid Brownell	select HAVE_CLK
5593e238be2SRussell King	select TICK_ONESHOT
5607444a72eSMichael Buesch	select ARCH_REQUIRE_GPIOLIB
561f999b8bdSMartin Michlmayr	help
562f999b8bdSMartin Michlmayr	  Support for StrongARM 11x0 based boards.
5631da177e4SLinus Torvalds
5641da177e4SLinus Torvaldsconfig ARCH_S3C2410
565e4d06e39SBen Dooks	bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442, S3C2443"
5660a938b97SDavid Brownell	select GENERIC_GPIO
5679483a578SDavid Brownell	select HAVE_CLK
5681da177e4SLinus Torvalds	help
5691da177e4SLinus Torvalds	  Samsung S3C2410X CPU based systems, such as the Simtec Electronics
5701da177e4SLinus Torvalds	  BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
571f6c8965aSMartin Michlmayr	  the Samsung SMDK2410 development board (and derivatives).
5721da177e4SLinus Torvalds
573a08ab637SBen Dooksconfig ARCH_S3C64XX
574a08ab637SBen Dooks	bool "Samsung S3C64XX"
575a08ab637SBen Dooks	select GENERIC_GPIO
576a08ab637SBen Dooks	select HAVE_CLK
577a08ab637SBen Dooks	help
578a08ab637SBen Dooks	  Samsung S3C64XX series based systems
579a08ab637SBen Dooks
5801da177e4SLinus Torvaldsconfig ARCH_SHARK
5811da177e4SLinus Torvalds	bool "Shark"
582c750815eSRussell King	select CPU_SA110
583f7e68bbfSRussell King	select ISA
584f7e68bbfSRussell King	select ISA_DMA
5853bca103aSNicolas Pitre	select ZONE_DMA
586f7e68bbfSRussell King	select PCI
587f999b8bdSMartin Michlmayr	help
588f999b8bdSMartin Michlmayr	  Support for the StrongARM based Digital DNARD machine, also known
589f999b8bdSMartin Michlmayr	  as "Shark" (<http://www.shark-linux.de/shark.html>).
5901da177e4SLinus Torvalds
5911da177e4SLinus Torvaldsconfig ARCH_LH7A40X
5921da177e4SLinus Torvalds	bool "Sharp LH7A40X"
593c750815eSRussell King	select CPU_ARM922T
5944ba3f7c5SRussell King	select ARCH_DISCONTIGMEM_ENABLE if !LH7A40X_CONTIGMEM
5954ba3f7c5SRussell King	select ARCH_SPARSEMEM_ENABLE if !LH7A40X_CONTIGMEM
5961da177e4SLinus Torvalds	help
5971da177e4SLinus Torvalds	  Say Y here for systems based on one of the Sharp LH7A40X
5981da177e4SLinus Torvalds	  System on a Chip processors.  These CPUs include an ARM922T
5991da177e4SLinus Torvalds	  core with a wide array of integrated devices for
6001da177e4SLinus Torvalds	  hand-held and low-power applications.
6011da177e4SLinus Torvalds
602d98aac75SLinus Walleijconfig ARCH_U300
603d98aac75SLinus Walleij	bool "ST-Ericsson U300 Series"
604d98aac75SLinus Walleij	depends on MMU
605d98aac75SLinus Walleij	select CPU_ARM926T
606d98aac75SLinus Walleij	select ARM_AMBA
607d98aac75SLinus Walleij	select ARM_VIC
608d98aac75SLinus Walleij	select GENERIC_TIME
609d98aac75SLinus Walleij	select GENERIC_CLOCKEVENTS
610d98aac75SLinus Walleij	select HAVE_CLK
611d98aac75SLinus Walleij	select COMMON_CLKDEV
612d98aac75SLinus Walleij	select GENERIC_GPIO
613d98aac75SLinus Walleij	help
614d98aac75SLinus Walleij	  Support for ST-Ericsson U300 series mobile platforms.
615d98aac75SLinus Walleij
6167c6337e2SKevin Hilmanconfig ARCH_DAVINCI
6177c6337e2SKevin Hilman	bool "TI DaVinci"
618c750815eSRussell King	select CPU_ARM926T
6197c6337e2SKevin Hilman	select GENERIC_TIME
6207c6337e2SKevin Hilman	select GENERIC_CLOCKEVENTS
6213d9edf09SVladimir Barinov	select GENERIC_GPIO
622dce1115bSDavid Brownell	select ARCH_REQUIRE_GPIOLIB
6239483a578SDavid Brownell	select HAVE_CLK
6243bca103aSNicolas Pitre	select ZONE_DMA
6259232fcc9SKevin Hilman	select HAVE_IDE
626c5b736d0SKevin Hilman	select COMMON_CLKDEV
62720e9969bSDavid Brownell	select GENERIC_ALLOCATOR
6287c6337e2SKevin Hilman	help
6297c6337e2SKevin Hilman	  Support for TI's DaVinci platform.
6307c6337e2SKevin Hilman
6313b938be6SRussell Kingconfig ARCH_OMAP
6323b938be6SRussell King	bool "TI OMAP"
6333b938be6SRussell King	select GENERIC_GPIO
6349483a578SDavid Brownell	select HAVE_CLK
6357444a72eSMichael Buesch	select ARCH_REQUIRE_GPIOLIB
6363b938be6SRussell King	select GENERIC_TIME
63706cad098SKevin Hilman	select GENERIC_CLOCKEVENTS
6383b938be6SRussell King	help
6393b938be6SRussell King	  Support for TI's OMAP platform (OMAP1 and OMAP2).
6403b938be6SRussell King
6411da177e4SLinus Torvaldsendchoice
6421da177e4SLinus Torvalds
6431da177e4SLinus Torvaldssource "arch/arm/mach-clps711x/Kconfig"
6441da177e4SLinus Torvalds
645e7736d47SLennert Buytenheksource "arch/arm/mach-ep93xx/Kconfig"
646e7736d47SLennert Buytenhek
6471da177e4SLinus Torvaldssource "arch/arm/mach-footbridge/Kconfig"
6481da177e4SLinus Torvalds
64959d3a193SPaulius Zaleckassource "arch/arm/mach-gemini/Kconfig"
65059d3a193SPaulius Zaleckas
6511da177e4SLinus Torvaldssource "arch/arm/mach-integrator/Kconfig"
6521da177e4SLinus Torvalds
6533f7e5815SLennert Buytenheksource "arch/arm/mach-iop32x/Kconfig"
6543f7e5815SLennert Buytenhek
6553f7e5815SLennert Buytenheksource "arch/arm/mach-iop33x/Kconfig"
6561da177e4SLinus Torvalds
657285f5fa7SDan Williamssource "arch/arm/mach-iop13xx/Kconfig"
658285f5fa7SDan Williams
6591da177e4SLinus Torvaldssource "arch/arm/mach-ixp4xx/Kconfig"
6601da177e4SLinus Torvalds
6611da177e4SLinus Torvaldssource "arch/arm/mach-ixp2000/Kconfig"
6621da177e4SLinus Torvalds
663c4713074SLennert Buytenheksource "arch/arm/mach-ixp23xx/Kconfig"
664c4713074SLennert Buytenhek
665777f9bebSLennert Buytenheksource "arch/arm/mach-loki/Kconfig"
666777f9bebSLennert Buytenhek
667794d15b2SStanislav Samsonovsource "arch/arm/mach-mv78xx0/Kconfig"
668794d15b2SStanislav Samsonov
6691da177e4SLinus Torvaldssource "arch/arm/mach-pxa/Kconfig"
670bd5ce433SEric Miaosource "arch/arm/plat-pxa/Kconfig"
6711da177e4SLinus Torvalds
67249cbe786SEric Miaosource "arch/arm/mach-mmp/Kconfig"
67349cbe786SEric Miao
6741da177e4SLinus Torvaldssource "arch/arm/mach-sa1100/Kconfig"
6751da177e4SLinus Torvalds
676d48af15eSTony Lindgrensource "arch/arm/plat-omap/Kconfig"
677d48af15eSTony Lindgren
678d48af15eSTony Lindgrensource "arch/arm/mach-omap1/Kconfig"
6791da177e4SLinus Torvalds
6801dbae815STony Lindgrensource "arch/arm/mach-omap2/Kconfig"
6811dbae815STony Lindgren
6829dd0b194SLennert Buytenheksource "arch/arm/mach-orion5x/Kconfig"
683585cf175STzachi Perelstein
684651c74c7SSaeed Bisharasource "arch/arm/mach-kirkwood/Kconfig"
6851da177e4SLinus Torvalds
686a21765a7SBen Dookssource "arch/arm/plat-s3c24xx/Kconfig"
687a08ab637SBen Dookssource "arch/arm/plat-s3c64xx/Kconfig"
688d58153d8SBen Dookssource "arch/arm/plat-s3c/Kconfig"
689a21765a7SBen Dooks
690a21765a7SBen Dooksif ARCH_S3C2410
691a21765a7SBen Dookssource "arch/arm/mach-s3c2400/Kconfig"
6921da177e4SLinus Torvaldssource "arch/arm/mach-s3c2410/Kconfig"
693a21765a7SBen Dookssource "arch/arm/mach-s3c2412/Kconfig"
694a21765a7SBen Dookssource "arch/arm/mach-s3c2440/Kconfig"
695a21765a7SBen Dookssource "arch/arm/mach-s3c2442/Kconfig"
696e4d06e39SBen Dookssource "arch/arm/mach-s3c2443/Kconfig"
697a21765a7SBen Dooksendif
6981da177e4SLinus Torvalds
699a08ab637SBen Dooksif ARCH_S3C64XX
700a08ab637SBen Dookssource "arch/arm/mach-s3c6400/Kconfig"
701a08ab637SBen Dookssource "arch/arm/mach-s3c6410/Kconfig"
702a08ab637SBen Dooksendif
703a08ab637SBen Dooks
7047bd0f2f5Sdmitry pervushinsource "arch/arm/plat-stmp3xxx/Kconfig"
7057bd0f2f5Sdmitry pervushin
7061da177e4SLinus Torvaldssource "arch/arm/mach-lh7a40x/Kconfig"
7071da177e4SLinus Torvalds
7081da177e4SLinus Torvaldssource "arch/arm/mach-h720x/Kconfig"
7091da177e4SLinus Torvalds
7101da177e4SLinus Torvaldssource "arch/arm/mach-versatile/Kconfig"
7111da177e4SLinus Torvalds
712038c5b60SBellido Nicolassource "arch/arm/mach-aaec2000/Kconfig"
713038c5b60SBellido Nicolas
7148ad68bbfSCatalin Marinassource "arch/arm/mach-realview/Kconfig"
7158ad68bbfSCatalin Marinas
7169d041268SAndrew Victorsource "arch/arm/mach-at91/Kconfig"
71773a59c1cSSAN People
71852c543f9SQuinn Jensensource "arch/arm/plat-mxc/Kconfig"
71952c543f9SQuinn Jensen
720bb6d8c88SSascha Hauersource "arch/arm/mach-netx/Kconfig"
721bb6d8c88SSascha Hauer
7229918cda5SUwe Kleine-Königsource "arch/arm/mach-ns9xxx/Kconfig"
7239918cda5SUwe Kleine-König
7247c6337e2SKevin Hilmansource "arch/arm/mach-davinci/Kconfig"
7257c6337e2SKevin Hilman
726c53c9cf6SAndrew Victorsource "arch/arm/mach-ks8695/Kconfig"
727c53c9cf6SAndrew Victor
7289e73c84cSBrian Swetlandsource "arch/arm/mach-msm/Kconfig"
7299e73c84cSBrian Swetland
730d98aac75SLinus Walleijsource "arch/arm/mach-u300/Kconfig"
731d98aac75SLinus Walleij
7327ec80ddfSwanzongshunsource "arch/arm/mach-w90x900/Kconfig"
7337ec80ddfSwanzongshun
7341da177e4SLinus Torvalds# Definitions to make life easier
7351da177e4SLinus Torvaldsconfig ARCH_ACORN
7361da177e4SLinus Torvalds	bool
7371da177e4SLinus Torvalds
7387ae1f7ecSLennert Buytenhekconfig PLAT_IOP
7397ae1f7ecSLennert Buytenhek	bool
7407ae1f7ecSLennert Buytenhek
74169b02f6aSLennert Buytenhekconfig PLAT_ORION
74269b02f6aSLennert Buytenhek	bool
74369b02f6aSLennert Buytenhek
744bd5ce433SEric Miaoconfig PLAT_PXA
745bd5ce433SEric Miao	bool
746bd5ce433SEric Miao
7471da177e4SLinus Torvaldssource arch/arm/mm/Kconfig
7481da177e4SLinus Torvalds
749afe4b25eSLennert Buytenhekconfig IWMMXT
750afe4b25eSLennert Buytenhek	bool "Enable iWMMXt support"
75140305a58SEric Miao	depends on CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK
75240305a58SEric Miao	default y if PXA27x || PXA3xx || ARCH_MMP
753afe4b25eSLennert Buytenhek	help
754afe4b25eSLennert Buytenhek	  Enable support for iWMMXt context switching at run time if
755afe4b25eSLennert Buytenhek	  running on a CPU that supports it.
756afe4b25eSLennert Buytenhek
7571da177e4SLinus Torvalds#  bool 'Use XScale PMU as timer source' CONFIG_XSCALE_PMU_TIMER
7581da177e4SLinus Torvaldsconfig XSCALE_PMU
7591da177e4SLinus Torvalds	bool
7601da177e4SLinus Torvalds	depends on CPU_XSCALE && !XSCALE_PMU_TIMER
7611da177e4SLinus Torvalds	default y
7621da177e4SLinus Torvalds
7633b93e7b0SHyok S. Choiif !MMU
7643b93e7b0SHyok S. Choisource "arch/arm/Kconfig-nommu"
7653b93e7b0SHyok S. Choiendif
7663b93e7b0SHyok S. Choi
7679cba3cccSCatalin Marinasconfig ARM_ERRATA_411920
7689cba3cccSCatalin Marinas	bool "ARM errata: Invalidation of the Instruction Cache operation can fail"
7699cba3cccSCatalin Marinas	depends on CPU_V6 && !SMP
7709cba3cccSCatalin Marinas	help
7719cba3cccSCatalin Marinas	  Invalidation of the Instruction Cache operation can
7729cba3cccSCatalin Marinas	  fail. This erratum is present in 1136 (before r1p4), 1156 and 1176.
7739cba3cccSCatalin Marinas	  It does not affect the MPCore. This option enables the ARM Ltd.
7749cba3cccSCatalin Marinas	  recommended workaround.
7759cba3cccSCatalin Marinas
7767ce236fcSCatalin Marinasconfig ARM_ERRATA_430973
7777ce236fcSCatalin Marinas	bool "ARM errata: Stale prediction on replaced interworking branch"
7787ce236fcSCatalin Marinas	depends on CPU_V7
7797ce236fcSCatalin Marinas	help
7807ce236fcSCatalin Marinas	  This option enables the workaround for the 430973 Cortex-A8
7817ce236fcSCatalin Marinas	  (r1p0..r1p2) erratum. If a code sequence containing an ARM/Thumb
7827ce236fcSCatalin Marinas	  interworking branch is replaced with another code sequence at the
7837ce236fcSCatalin Marinas	  same virtual address, whether due to self-modifying code or virtual
7847ce236fcSCatalin Marinas	  to physical address re-mapping, Cortex-A8 does not recover from the
7857ce236fcSCatalin Marinas	  stale interworking branch prediction. This results in Cortex-A8
7867ce236fcSCatalin Marinas	  executing the new code sequence in the incorrect ARM or Thumb state.
7877ce236fcSCatalin Marinas	  The workaround enables the BTB/BTAC operations by setting ACTLR.IBE
7887ce236fcSCatalin Marinas	  and also flushes the branch target cache at every context switch.
7897ce236fcSCatalin Marinas	  Note that setting specific bits in the ACTLR register may not be
7907ce236fcSCatalin Marinas	  available in non-secure mode.
7917ce236fcSCatalin Marinas
792855c551fSCatalin Marinasconfig ARM_ERRATA_458693
793855c551fSCatalin Marinas	bool "ARM errata: Processor deadlock when a false hazard is created"
794855c551fSCatalin Marinas	depends on CPU_V7
795855c551fSCatalin Marinas	help
796855c551fSCatalin Marinas	  This option enables the workaround for the 458693 Cortex-A8 (r2p0)
797855c551fSCatalin Marinas	  erratum. For very specific sequences of memory operations, it is
798855c551fSCatalin Marinas	  possible for a hazard condition intended for a cache line to instead
799855c551fSCatalin Marinas	  be incorrectly associated with a different cache line. This false
800855c551fSCatalin Marinas	  hazard might then cause a processor deadlock. The workaround enables
801855c551fSCatalin Marinas	  the L1 caching of the NEON accesses and disables the PLD instruction
802855c551fSCatalin Marinas	  in the ACTLR register. Note that setting specific bits in the ACTLR
803855c551fSCatalin Marinas	  register may not be available in non-secure mode.
804855c551fSCatalin Marinas
8050516e464SCatalin Marinasconfig ARM_ERRATA_460075
8060516e464SCatalin Marinas	bool "ARM errata: Data written to the L2 cache can be overwritten with stale data"
8070516e464SCatalin Marinas	depends on CPU_V7
8080516e464SCatalin Marinas	help
8090516e464SCatalin Marinas	  This option enables the workaround for the 460075 Cortex-A8 (r2p0)
8100516e464SCatalin Marinas	  erratum. Any asynchronous access to the L2 cache may encounter a
8110516e464SCatalin Marinas	  situation in which recent store transactions to the L2 cache are lost
8120516e464SCatalin Marinas	  and overwritten with stale memory contents from external memory. The
8130516e464SCatalin Marinas	  workaround disables the write-allocate mode for the L2 cache via the
8140516e464SCatalin Marinas	  ACTLR register. Note that setting specific bits in the ACTLR register
8150516e464SCatalin Marinas	  may not be available in non-secure mode.
8160516e464SCatalin Marinas
8171da177e4SLinus Torvaldsendmenu
8181da177e4SLinus Torvalds
8191da177e4SLinus Torvaldssource "arch/arm/common/Kconfig"
8201da177e4SLinus Torvalds
8211da177e4SLinus Torvaldsconfig FORCE_MAX_ZONEORDER
8221da177e4SLinus Torvalds	int
8231da177e4SLinus Torvalds	depends on SA1111
8241da177e4SLinus Torvalds	default "9"
8251da177e4SLinus Torvalds
8261da177e4SLinus Torvaldsmenu "Bus support"
8271da177e4SLinus Torvalds
8281da177e4SLinus Torvaldsconfig ARM_AMBA
8291da177e4SLinus Torvalds	bool
8301da177e4SLinus Torvalds
8311da177e4SLinus Torvaldsconfig ISA
8321da177e4SLinus Torvalds	bool
8331da177e4SLinus Torvalds	help
8341da177e4SLinus Torvalds	  Find out whether you have ISA slots on your motherboard.  ISA is the
8351da177e4SLinus Torvalds	  name of a bus system, i.e. the way the CPU talks to the other stuff
8361da177e4SLinus Torvalds	  inside your box.  Other bus systems are PCI, EISA, MicroChannel
8371da177e4SLinus Torvalds	  (MCA) or VESA.  ISA is an older system, now being displaced by PCI;
8381da177e4SLinus Torvalds	  newer boards don't support it.  If you have ISA, say Y, otherwise N.
8391da177e4SLinus Torvalds
840065909b9SRussell King# Select ISA DMA controller support
8411da177e4SLinus Torvaldsconfig ISA_DMA
8421da177e4SLinus Torvalds	bool
843065909b9SRussell King	select ISA_DMA_API
8441da177e4SLinus Torvalds
845065909b9SRussell King# Select ISA DMA interface
8465cae841bSAl Viroconfig ISA_DMA_API
8475cae841bSAl Viro	bool
8485cae841bSAl Viro
8491da177e4SLinus Torvaldsconfig PCI
850a0113a99SMike Rapoport	bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB || ARCH_IXP4XX || ARCH_KS8695 || MACH_ARMCORE
8511da177e4SLinus Torvalds	help
8521da177e4SLinus Torvalds	  Find out whether you have a PCI motherboard. PCI is the name of a
8531da177e4SLinus Torvalds	  bus system, i.e. the way the CPU talks to the other stuff inside
8541da177e4SLinus Torvalds	  your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
8551da177e4SLinus Torvalds	  VESA. If you have PCI, say Y, otherwise N.
8561da177e4SLinus Torvalds
85736e23590SMatthew Wilcoxconfig PCI_SYSCALL
85836e23590SMatthew Wilcox	def_bool PCI
85936e23590SMatthew Wilcox
8601da177e4SLinus Torvalds# Select the host bridge type
8611da177e4SLinus Torvaldsconfig PCI_HOST_VIA82C505
8621da177e4SLinus Torvalds	bool
8631da177e4SLinus Torvalds	depends on PCI && ARCH_SHARK
8641da177e4SLinus Torvalds	default y
8651da177e4SLinus Torvalds
866a0113a99SMike Rapoportconfig PCI_HOST_ITE8152
867a0113a99SMike Rapoport	bool
868a0113a99SMike Rapoport	depends on PCI && MACH_ARMCORE
869a0113a99SMike Rapoport	default y
870a0113a99SMike Rapoport	select DMABOUNCE
871a0113a99SMike Rapoport
8721da177e4SLinus Torvaldssource "drivers/pci/Kconfig"
8731da177e4SLinus Torvalds
8741da177e4SLinus Torvaldssource "drivers/pcmcia/Kconfig"
8751da177e4SLinus Torvalds
8761da177e4SLinus Torvaldsendmenu
8771da177e4SLinus Torvalds
8781da177e4SLinus Torvaldsmenu "Kernel Features"
8791da177e4SLinus Torvalds
8800567a0c0SKevin Hilmansource "kernel/time/Kconfig"
8810567a0c0SKevin Hilman
8821da177e4SLinus Torvaldsconfig SMP
8831da177e4SLinus Torvalds	bool "Symmetric Multi-Processing (EXPERIMENTAL)"
88442578c82SRussell King	depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP ||\
88542578c82SRussell King		 MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4)
886bc28248eSRussell King	depends on GENERIC_CLOCKEVENTS
887f6dd9fa5SJens Axboe	select USE_GENERIC_SMP_HELPERS
888934f8be7SSantosh Shilimkar	select HAVE_ARM_SCU if (ARCH_REALVIEW || ARCH_OMAP4)
8891da177e4SLinus Torvalds	help
8901da177e4SLinus Torvalds	  This enables support for systems with more than one CPU. If you have
8911da177e4SLinus Torvalds	  a system with only one CPU, like most personal computers, say N. If
8921da177e4SLinus Torvalds	  you have a system with more than one CPU, say Y.
8931da177e4SLinus Torvalds
8941da177e4SLinus Torvalds	  If you say N here, the kernel will run on single and multiprocessor
8951da177e4SLinus Torvalds	  machines, but will use only one CPU of a multiprocessor machine. If
8961da177e4SLinus Torvalds	  you say Y here, the kernel will run on many, but not all, single
8971da177e4SLinus Torvalds	  processor machines. On a single processor machine, the kernel will
8981da177e4SLinus Torvalds	  run faster if you say N here.
8991da177e4SLinus Torvalds
90003502faaSAdrian Bunk	  See also <file:Documentation/i386/IO-APIC.txt>,
9011da177e4SLinus Torvalds	  <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at
9021da177e4SLinus Torvalds	  <http://www.linuxdoc.org/docs.html#howto>.
9031da177e4SLinus Torvalds
9041da177e4SLinus Torvalds	  If you don't know what to do here, say N.
9051da177e4SLinus Torvalds
906a8cbcd92SRussell Kingconfig HAVE_ARM_SCU
907a8cbcd92SRussell King	bool
908a8cbcd92SRussell King	depends on SMP
909a8cbcd92SRussell King	help
910a8cbcd92SRussell King	  This option enables support for the ARM system coherency unit
911a8cbcd92SRussell King
912f32f4ce2SRussell Kingconfig HAVE_ARM_TWD
913f32f4ce2SRussell King	bool
914f32f4ce2SRussell King	depends on SMP
915f32f4ce2SRussell King	help
916f32f4ce2SRussell King	  This options enables support for the ARM timer and watchdog unit
917f32f4ce2SRussell King
9188d5796d2SLennert Buytenhekchoice
9198d5796d2SLennert Buytenhek	prompt "Memory split"
9208d5796d2SLennert Buytenhek	default VMSPLIT_3G
9218d5796d2SLennert Buytenhek	help
9228d5796d2SLennert Buytenhek	  Select the desired split between kernel and user memory.
9238d5796d2SLennert Buytenhek
9248d5796d2SLennert Buytenhek	  If you are not absolutely sure what you are doing, leave this
9258d5796d2SLennert Buytenhek	  option alone!
9268d5796d2SLennert Buytenhek
9278d5796d2SLennert Buytenhek	config VMSPLIT_3G
9288d5796d2SLennert Buytenhek		bool "3G/1G user/kernel split"
9298d5796d2SLennert Buytenhek	config VMSPLIT_2G
9308d5796d2SLennert Buytenhek		bool "2G/2G user/kernel split"
9318d5796d2SLennert Buytenhek	config VMSPLIT_1G
9328d5796d2SLennert Buytenhek		bool "1G/3G user/kernel split"
9338d5796d2SLennert Buytenhekendchoice
9348d5796d2SLennert Buytenhek
9358d5796d2SLennert Buytenhekconfig PAGE_OFFSET
9368d5796d2SLennert Buytenhek	hex
9378d5796d2SLennert Buytenhek	default 0x40000000 if VMSPLIT_1G
9388d5796d2SLennert Buytenhek	default 0x80000000 if VMSPLIT_2G
9398d5796d2SLennert Buytenhek	default 0xC0000000
9408d5796d2SLennert Buytenhek
9411da177e4SLinus Torvaldsconfig NR_CPUS
9421da177e4SLinus Torvalds	int "Maximum number of CPUs (2-32)"
9431da177e4SLinus Torvalds	range 2 32
9441da177e4SLinus Torvalds	depends on SMP
9451da177e4SLinus Torvalds	default "4"
9461da177e4SLinus Torvalds
947a054a811SRussell Kingconfig HOTPLUG_CPU
948a054a811SRussell King	bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
949a054a811SRussell King	depends on SMP && HOTPLUG && EXPERIMENTAL
950a054a811SRussell King	help
951a054a811SRussell King	  Say Y here to experiment with turning CPUs off and on.  CPUs
952a054a811SRussell King	  can be controlled through /sys/devices/system/cpu.
953a054a811SRussell King
95437ee16aeSRussell Kingconfig LOCAL_TIMERS
95537ee16aeSRussell King	bool "Use local timer interrupts"
95642578c82SRussell King	depends on SMP && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || \
95742578c82SRussell King		REALVIEW_EB_A9MP || MACH_REALVIEW_PBX || ARCH_OMAP4)
95837ee16aeSRussell King	default y
959934f8be7SSantosh Shilimkar	select HAVE_ARM_TWD if (ARCH_REALVIEW || ARCH_OMAP4)
96037ee16aeSRussell King	help
96137ee16aeSRussell King	  Enable support for local timers on SMP platforms, rather then the
96237ee16aeSRussell King	  legacy IPI broadcast method.  Local timers allows the system
96337ee16aeSRussell King	  accounting to be spread across the timer interval, preventing a
96437ee16aeSRussell King	  "thundering herd" at every timer tick.
96537ee16aeSRussell King
9661da177e4SLinus Torvaldsconfig PREEMPT
9671da177e4SLinus Torvalds	bool "Preemptible Kernel (EXPERIMENTAL)"
9681da177e4SLinus Torvalds	depends on EXPERIMENTAL
9691da177e4SLinus Torvalds	help
9701da177e4SLinus Torvalds	  This option reduces the latency of the kernel when reacting to
9711da177e4SLinus Torvalds	  real-time or interactive events by allowing a low priority process to
9721da177e4SLinus Torvalds	  be preempted even if it is in kernel mode executing a system call.
9731da177e4SLinus Torvalds	  This allows applications to run more reliably even when the system is
9741da177e4SLinus Torvalds	  under load.
9751da177e4SLinus Torvalds
9761da177e4SLinus Torvalds	  Say Y here if you are building a kernel for a desktop, embedded
9771da177e4SLinus Torvalds	  or real-time system.  Say N if you are unsure.
9781da177e4SLinus Torvalds
979f8065813SRussell Kingconfig HZ
980f8065813SRussell King	int
981f8065813SRussell King	default 128 if ARCH_L7200
982f8065813SRussell King	default 200 if ARCH_EBSA110 || ARCH_S3C2410
983bfe65704SRussell King	default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER
9845248c657SDavid Brownell	default AT91_TIMER_HZ if ARCH_AT91
985f8065813SRussell King	default 100
986f8065813SRussell King
987704bdda0SNicolas Pitreconfig AEABI
988704bdda0SNicolas Pitre	bool "Use the ARM EABI to compile the kernel"
989704bdda0SNicolas Pitre	help
990704bdda0SNicolas Pitre	  This option allows for the kernel to be compiled using the latest
991704bdda0SNicolas Pitre	  ARM ABI (aka EABI).  This is only useful if you are using a user
992704bdda0SNicolas Pitre	  space environment that is also compiled with EABI.
993704bdda0SNicolas Pitre
994704bdda0SNicolas Pitre	  Since there are major incompatibilities between the legacy ABI and
995704bdda0SNicolas Pitre	  EABI, especially with regard to structure member alignment, this
996704bdda0SNicolas Pitre	  option also changes the kernel syscall calling convention to
997704bdda0SNicolas Pitre	  disambiguate both ABIs and allow for backward compatibility support
998704bdda0SNicolas Pitre	  (selected with CONFIG_OABI_COMPAT).
999704bdda0SNicolas Pitre
1000704bdda0SNicolas Pitre	  To use this you need GCC version 4.0.0 or later.
1001704bdda0SNicolas Pitre
10026c90c872SNicolas Pitreconfig OABI_COMPAT
1003a73a3ff1SRussell King	bool "Allow old ABI binaries to run with this kernel (EXPERIMENTAL)"
100461c484d4SNicolas Pitre	depends on AEABI && EXPERIMENTAL
10056c90c872SNicolas Pitre	default y
10066c90c872SNicolas Pitre	help
10076c90c872SNicolas Pitre	  This option preserves the old syscall interface along with the
10086c90c872SNicolas Pitre	  new (ARM EABI) one. It also provides a compatibility layer to
10096c90c872SNicolas Pitre	  intercept syscalls that have structure arguments which layout
10106c90c872SNicolas Pitre	  in memory differs between the legacy ABI and the new ARM EABI
10116c90c872SNicolas Pitre	  (only for non "thumb" binaries). This option adds a tiny
10126c90c872SNicolas Pitre	  overhead to all syscalls and produces a slightly larger kernel.
10136c90c872SNicolas Pitre	  If you know you'll be using only pure EABI user space then you
10146c90c872SNicolas Pitre	  can say N here. If this option is not selected and you attempt
10156c90c872SNicolas Pitre	  to execute a legacy ABI binary then the result will be
10166c90c872SNicolas Pitre	  UNPREDICTABLE (in fact it can be predicted that it won't work
10176c90c872SNicolas Pitre	  at all). If in doubt say Y.
10186c90c872SNicolas Pitre
1019eb33575cSMel Gormanconfig ARCH_HAS_HOLES_MEMORYMODEL
1020e80d6a24SMel Gorman	bool
1021e80d6a24SMel Gorman
102207a2f737SRussell King# Discontigmem is deprecated
10233f22ab27SDave Hansenconfig ARCH_DISCONTIGMEM_ENABLE
10241da177e4SLinus Torvalds	bool
10251da177e4SLinus Torvalds
102605944d74SRussell Kingconfig ARCH_SPARSEMEM_ENABLE
102705944d74SRussell King	bool
102805944d74SRussell King
102907a2f737SRussell Kingconfig ARCH_SPARSEMEM_DEFAULT
103007a2f737SRussell King	def_bool ARCH_SPARSEMEM_ENABLE
103107a2f737SRussell King
103205944d74SRussell Kingconfig ARCH_SELECT_MEMORY_MODEL
103307a2f737SRussell King	def_bool ARCH_DISCONTIGMEM_ENABLE && ARCH_SPARSEMEM_ENABLE
103405944d74SRussell King
1035c80d79d7SYasunori Gotoconfig NODES_SHIFT
1036c80d79d7SYasunori Goto	int
1037c80d79d7SYasunori Goto	default "4" if ARCH_LH7A40X
1038c80d79d7SYasunori Goto	default "2"
1039c80d79d7SYasunori Goto	depends on NEED_MULTIPLE_NODES
1040c80d79d7SYasunori Goto
1041053a96caSNicolas Pitreconfig HIGHMEM
1042053a96caSNicolas Pitre	bool "High Memory Support (EXPERIMENTAL)"
1043053a96caSNicolas Pitre	depends on MMU && EXPERIMENTAL
1044053a96caSNicolas Pitre	help
1045053a96caSNicolas Pitre	  The address space of ARM processors is only 4 Gigabytes large
1046053a96caSNicolas Pitre	  and it has to accommodate user address space, kernel address
1047053a96caSNicolas Pitre	  space as well as some memory mapped IO. That means that, if you
1048053a96caSNicolas Pitre	  have a large amount of physical memory and/or IO, not all of the
1049053a96caSNicolas Pitre	  memory can be "permanently mapped" by the kernel. The physical
1050053a96caSNicolas Pitre	  memory that is not permanently mapped is called "high memory".
1051053a96caSNicolas Pitre
1052053a96caSNicolas Pitre	  Depending on the selected kernel/user memory split, minimum
1053053a96caSNicolas Pitre	  vmalloc space and actual amount of RAM, you may not need this
1054053a96caSNicolas Pitre	  option which should result in a slightly faster kernel.
1055053a96caSNicolas Pitre
1056053a96caSNicolas Pitre	  If unsure, say n.
1057053a96caSNicolas Pitre
10583f22ab27SDave Hansensource "mm/Kconfig"
10593f22ab27SDave Hansen
10601da177e4SLinus Torvaldsconfig LEDS
10611da177e4SLinus Torvalds	bool "Timer and CPU usage LEDs"
1062e055d5bfSAdrian Bunk	depends on ARCH_CDB89712 || ARCH_EBSA110 || \
10638c8fdbc9SSascha Hauer		   ARCH_EBSA285 || ARCH_INTEGRATOR || \
10641da177e4SLinus Torvalds		   ARCH_LUBBOCK || MACH_MAINSTONE || ARCH_NETWINDER || \
10651da177e4SLinus Torvalds		   ARCH_OMAP || ARCH_P720T || ARCH_PXA_IDP || \
106673a59c1cSSAN People		   ARCH_SA1100 || ARCH_SHARK || ARCH_VERSATILE || \
106725329671SJürgen Schindele		   ARCH_AT91 || ARCH_DAVINCI || \
1068ff3042fbSColin Tuckley		   ARCH_KS8695 || MACH_RD88F5182 || ARCH_REALVIEW
10691da177e4SLinus Torvalds	help
10701da177e4SLinus Torvalds	  If you say Y here, the LEDs on your machine will be used
10711da177e4SLinus Torvalds	  to provide useful information about your current system status.
10721da177e4SLinus Torvalds
10731da177e4SLinus Torvalds	  If you are compiling a kernel for a NetWinder or EBSA-285, you will
10741da177e4SLinus Torvalds	  be able to select which LEDs are active using the options below. If
10751da177e4SLinus Torvalds	  you are compiling a kernel for the EBSA-110 or the LART however, the
10761da177e4SLinus Torvalds	  red LED will simply flash regularly to indicate that the system is
10771da177e4SLinus Torvalds	  still functional. It is safe to say Y here if you have a CATS
10781da177e4SLinus Torvalds	  system, but the driver will do nothing.
10791da177e4SLinus Torvalds
10801da177e4SLinus Torvaldsconfig LEDS_TIMER
10811da177e4SLinus Torvalds	bool "Timer LED" if (!ARCH_CDB89712 && !ARCH_OMAP) || \
1082eebdf7d7SDavid Brownell			    OMAP_OSK_MISTRAL || MACH_OMAP_H2 \
1083eebdf7d7SDavid Brownell			    || MACH_OMAP_PERSEUS2
10841da177e4SLinus Torvalds	depends on LEDS
10850567a0c0SKevin Hilman	depends on !GENERIC_CLOCKEVENTS
10861da177e4SLinus Torvalds	default y if ARCH_EBSA110
10871da177e4SLinus Torvalds	help
10881da177e4SLinus Torvalds	  If you say Y here, one of the system LEDs (the green one on the
10891da177e4SLinus Torvalds	  NetWinder, the amber one on the EBSA285, or the red one on the LART)
10901da177e4SLinus Torvalds	  will flash regularly to indicate that the system is still
10911da177e4SLinus Torvalds	  operational. This is mainly useful to kernel hackers who are
10921da177e4SLinus Torvalds	  debugging unstable kernels.
10931da177e4SLinus Torvalds
10941da177e4SLinus Torvalds	  The LART uses the same LED for both Timer LED and CPU usage LED
10951da177e4SLinus Torvalds	  functions. You may choose to use both, but the Timer LED function
10961da177e4SLinus Torvalds	  will overrule the CPU usage LED.
10971da177e4SLinus Torvalds
10981da177e4SLinus Torvaldsconfig LEDS_CPU
10991da177e4SLinus Torvalds	bool "CPU usage LED" if (!ARCH_CDB89712 && !ARCH_EBSA110 && \
1100eebdf7d7SDavid Brownell			!ARCH_OMAP) \
1101eebdf7d7SDavid Brownell			|| OMAP_OSK_MISTRAL || MACH_OMAP_H2 \
1102eebdf7d7SDavid Brownell			|| MACH_OMAP_PERSEUS2
11031da177e4SLinus Torvalds	depends on LEDS
11041da177e4SLinus Torvalds	help
11051da177e4SLinus Torvalds	  If you say Y here, the red LED will be used to give a good real
11061da177e4SLinus Torvalds	  time indication of CPU usage, by lighting whenever the idle task
11071da177e4SLinus Torvalds	  is not currently executing.
11081da177e4SLinus Torvalds
11091da177e4SLinus Torvalds	  The LART uses the same LED for both Timer LED and CPU usage LED
11101da177e4SLinus Torvalds	  functions. You may choose to use both, but the Timer LED function
11111da177e4SLinus Torvalds	  will overrule the CPU usage LED.
11121da177e4SLinus Torvalds
11131da177e4SLinus Torvaldsconfig ALIGNMENT_TRAP
11141da177e4SLinus Torvalds	bool
1115f12d0d7cSHyok S. Choi	depends on CPU_CP15_MMU
11161da177e4SLinus Torvalds	default y if !ARCH_EBSA110
11171da177e4SLinus Torvalds	help
11181da177e4SLinus Torvalds	  ARM processors cannot fetch/store information which is not
11191da177e4SLinus Torvalds	  naturally aligned on the bus, i.e., a 4 byte fetch must start at an
11201da177e4SLinus Torvalds	  address divisible by 4. On 32-bit ARM processors, these non-aligned
11211da177e4SLinus Torvalds	  fetch/store instructions will be emulated in software if you say
11221da177e4SLinus Torvalds	  here, which has a severe performance impact. This is necessary for
11231da177e4SLinus Torvalds	  correct operation of some network protocols. With an IP-only
11241da177e4SLinus Torvalds	  configuration it is safe to say N, otherwise say Y.
11251da177e4SLinus Torvalds
112639ec58f3SLennert Buytenhekconfig UACCESS_WITH_MEMCPY
112739ec58f3SLennert Buytenhek	bool "Use kernel mem{cpy,set}() for {copy_to,clear}_user() (EXPERIMENTAL)"
112839ec58f3SLennert Buytenhek	depends on MMU && EXPERIMENTAL
112939ec58f3SLennert Buytenhek	default y if CPU_FEROCEON
113039ec58f3SLennert Buytenhek	help
113139ec58f3SLennert Buytenhek	  Implement faster copy_to_user and clear_user methods for CPU
113239ec58f3SLennert Buytenhek	  cores where a 8-word STM instruction give significantly higher
113339ec58f3SLennert Buytenhek	  memory write throughput than a sequence of individual 32bit stores.
113439ec58f3SLennert Buytenhek
113539ec58f3SLennert Buytenhek	  A possible side effect is a slight increase in scheduling latency
113639ec58f3SLennert Buytenhek	  between threads sharing the same address space if they invoke
113739ec58f3SLennert Buytenhek	  such copy operations with large buffers.
113839ec58f3SLennert Buytenhek
113939ec58f3SLennert Buytenhek	  However, if the CPU data cache is using a write-allocate mode,
114039ec58f3SLennert Buytenhek	  this option is unlikely to provide any performance gain.
114139ec58f3SLennert Buytenhek
11421da177e4SLinus Torvaldsendmenu
11431da177e4SLinus Torvalds
11441da177e4SLinus Torvaldsmenu "Boot options"
11451da177e4SLinus Torvalds
11461da177e4SLinus Torvalds# Compressed boot loader in ROM.  Yes, we really want to ask about
11471da177e4SLinus Torvalds# TEXT and BSS so we preserve their values in the config files.
11481da177e4SLinus Torvaldsconfig ZBOOT_ROM_TEXT
11491da177e4SLinus Torvalds	hex "Compressed ROM boot loader base address"
11501da177e4SLinus Torvalds	default "0"
11511da177e4SLinus Torvalds	help
11521da177e4SLinus Torvalds	  The physical address at which the ROM-able zImage is to be
11531da177e4SLinus Torvalds	  placed in the target.  Platforms which normally make use of
11541da177e4SLinus Torvalds	  ROM-able zImage formats normally set this to a suitable
11551da177e4SLinus Torvalds	  value in their defconfig file.
11561da177e4SLinus Torvalds
11571da177e4SLinus Torvalds	  If ZBOOT_ROM is not enabled, this has no effect.
11581da177e4SLinus Torvalds
11591da177e4SLinus Torvaldsconfig ZBOOT_ROM_BSS
11601da177e4SLinus Torvalds	hex "Compressed ROM boot loader BSS address"
11611da177e4SLinus Torvalds	default "0"
11621da177e4SLinus Torvalds	help
1163f8c440b2SDan Fandrich	  The base address of an area of read/write memory in the target
1164f8c440b2SDan Fandrich	  for the ROM-able zImage which must be available while the
1165f8c440b2SDan Fandrich	  decompressor is running. It must be large enough to hold the
1166f8c440b2SDan Fandrich	  entire decompressed kernel plus an additional 128 KiB.
1167f8c440b2SDan Fandrich	  Platforms which normally make use of ROM-able zImage formats
1168f8c440b2SDan Fandrich	  normally set this to a suitable value in their defconfig file.
11691da177e4SLinus Torvalds
11701da177e4SLinus Torvalds	  If ZBOOT_ROM is not enabled, this has no effect.
11711da177e4SLinus Torvalds
11721da177e4SLinus Torvaldsconfig ZBOOT_ROM
11731da177e4SLinus Torvalds	bool "Compressed boot loader in ROM/flash"
11741da177e4SLinus Torvalds	depends on ZBOOT_ROM_TEXT != ZBOOT_ROM_BSS
11751da177e4SLinus Torvalds	help
11761da177e4SLinus Torvalds	  Say Y here if you intend to execute your compressed kernel image
11771da177e4SLinus Torvalds	  (zImage) directly from ROM or flash.  If unsure, say N.
11781da177e4SLinus Torvalds
11791da177e4SLinus Torvaldsconfig CMDLINE
11801da177e4SLinus Torvalds	string "Default kernel command string"
11811da177e4SLinus Torvalds	default ""
11821da177e4SLinus Torvalds	help
11831da177e4SLinus Torvalds	  On some architectures (EBSA110 and CATS), there is currently no way
11841da177e4SLinus Torvalds	  for the boot loader to pass arguments to the kernel. For these
11851da177e4SLinus Torvalds	  architectures, you should supply some command-line options at build
11861da177e4SLinus Torvalds	  time by entering them here. As a minimum, you should specify the
11871da177e4SLinus Torvalds	  memory size and the root device (e.g., mem=64M root=/dev/nfs).
11881da177e4SLinus Torvalds
11891da177e4SLinus Torvaldsconfig XIP_KERNEL
11901da177e4SLinus Torvalds	bool "Kernel Execute-In-Place from ROM"
11911da177e4SLinus Torvalds	depends on !ZBOOT_ROM
11921da177e4SLinus Torvalds	help
11931da177e4SLinus Torvalds	  Execute-In-Place allows the kernel to run from non-volatile storage
11941da177e4SLinus Torvalds	  directly addressable by the CPU, such as NOR flash. This saves RAM
11951da177e4SLinus Torvalds	  space since the text section of the kernel is not loaded from flash
11961da177e4SLinus Torvalds	  to RAM.  Read-write sections, such as the data section and stack,
11971da177e4SLinus Torvalds	  are still copied to RAM.  The XIP kernel is not compressed since
11981da177e4SLinus Torvalds	  it has to run directly from flash, so it will take more space to
11991da177e4SLinus Torvalds	  store it.  The flash address used to link the kernel object files,
12001da177e4SLinus Torvalds	  and for storing it, is configuration dependent. Therefore, if you
12011da177e4SLinus Torvalds	  say Y here, you must know the proper physical address where to
12021da177e4SLinus Torvalds	  store the kernel image depending on your own flash memory usage.
12031da177e4SLinus Torvalds
12041da177e4SLinus Torvalds	  Also note that the make target becomes "make xipImage" rather than
12051da177e4SLinus Torvalds	  "make zImage" or "make Image".  The final kernel binary to put in
12061da177e4SLinus Torvalds	  ROM memory will be arch/arm/boot/xipImage.
12071da177e4SLinus Torvalds
12081da177e4SLinus Torvalds	  If unsure, say N.
12091da177e4SLinus Torvalds
12101da177e4SLinus Torvaldsconfig XIP_PHYS_ADDR
12111da177e4SLinus Torvalds	hex "XIP Kernel Physical Location"
12121da177e4SLinus Torvalds	depends on XIP_KERNEL
12131da177e4SLinus Torvalds	default "0x00080000"
12141da177e4SLinus Torvalds	help
12151da177e4SLinus Torvalds	  This is the physical address in your flash memory the kernel will
12161da177e4SLinus Torvalds	  be linked for and stored to.  This address is dependent on your
12171da177e4SLinus Torvalds	  own flash usage.
12181da177e4SLinus Torvalds
1219c587e4a6SRichard Purdieconfig KEXEC
1220c587e4a6SRichard Purdie	bool "Kexec system call (EXPERIMENTAL)"
1221c587e4a6SRichard Purdie	depends on EXPERIMENTAL
1222c587e4a6SRichard Purdie	help
1223c587e4a6SRichard Purdie	  kexec is a system call that implements the ability to shutdown your
1224c587e4a6SRichard Purdie	  current kernel, and to start another kernel.  It is like a reboot
122501dd2fbfSMatt LaPlante	  but it is independent of the system firmware.   And like a reboot
1226c587e4a6SRichard Purdie	  you can start any kernel with it, not just Linux.
1227c587e4a6SRichard Purdie
1228c587e4a6SRichard Purdie	  It is an ongoing process to be certain the hardware in a machine
1229c587e4a6SRichard Purdie	  is properly shutdown, so do not be surprised if this code does not
1230c587e4a6SRichard Purdie	  initially work for you.  It may help to enable device hotplugging
1231c587e4a6SRichard Purdie	  support.
1232c587e4a6SRichard Purdie
12334cd9d6f7SRichard Purdieconfig ATAGS_PROC
12344cd9d6f7SRichard Purdie	bool "Export atags in procfs"
1235b98d7291SUli Luckas	depends on KEXEC
1236b98d7291SUli Luckas	default y
12374cd9d6f7SRichard Purdie	help
12384cd9d6f7SRichard Purdie	  Should the atags used to boot the kernel be exported in an "atags"
12394cd9d6f7SRichard Purdie	  file in procfs. Useful with kexec.
12404cd9d6f7SRichard Purdie
12411da177e4SLinus Torvaldsendmenu
12421da177e4SLinus Torvalds
1243ac9d7efcSRussell Kingmenu "CPU Power Management"
12441da177e4SLinus Torvalds
1245b3748dddSMark Brownif (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP || ARCH_PXA || ARCH_S3C64XX)
12461da177e4SLinus Torvalds
12471da177e4SLinus Torvaldssource "drivers/cpufreq/Kconfig"
12481da177e4SLinus Torvalds
12491da177e4SLinus Torvaldsconfig CPU_FREQ_SA1100
12501da177e4SLinus Torvalds	bool
12517bc35b56SDmitry Artamonow	depends on CPU_FREQ && (SA1100_H3100 || SA1100_H3600 || SA1100_LART || SA1100_PLEB || SA1100_BADGE4 || SA1100_HACKKIT)
12521da177e4SLinus Torvalds	default y
12531da177e4SLinus Torvalds
12541da177e4SLinus Torvaldsconfig CPU_FREQ_SA1110
12551da177e4SLinus Torvalds	bool
12561da177e4SLinus Torvalds	depends on CPU_FREQ && (SA1100_ASSABET || SA1100_CERF || SA1100_PT_SYSTEM3)
12571da177e4SLinus Torvalds	default y
12581da177e4SLinus Torvalds
12591da177e4SLinus Torvaldsconfig CPU_FREQ_INTEGRATOR
12601da177e4SLinus Torvalds	tristate "CPUfreq driver for ARM Integrator CPUs"
12611da177e4SLinus Torvalds	depends on ARCH_INTEGRATOR && CPU_FREQ
12621da177e4SLinus Torvalds	default y
12631da177e4SLinus Torvalds	help
12641da177e4SLinus Torvalds	  This enables the CPUfreq driver for ARM Integrator CPUs.
12651da177e4SLinus Torvalds
12661da177e4SLinus Torvalds	  For details, take a look at <file:Documentation/cpu-freq>.
12671da177e4SLinus Torvalds
12681da177e4SLinus Torvalds	  If in doubt, say Y.
12691da177e4SLinus Torvalds
12709e2697ffSRussell Kingconfig CPU_FREQ_PXA
12719e2697ffSRussell King	bool
12729e2697ffSRussell King	depends on CPU_FREQ && ARCH_PXA && PXA25x
12739e2697ffSRussell King	default y
12749e2697ffSRussell King	select CPU_FREQ_DEFAULT_GOV_USERSPACE
12759e2697ffSRussell King
1276b3748dddSMark Brownconfig CPU_FREQ_S3C64XX
1277b3748dddSMark Brown	bool "CPUfreq support for Samsung S3C64XX CPUs"
1278b3748dddSMark Brown	depends on CPU_FREQ && CPU_S3C6410
1279b3748dddSMark Brown
12801da177e4SLinus Torvaldsendif
12811da177e4SLinus Torvalds
1282ac9d7efcSRussell Kingsource "drivers/cpuidle/Kconfig"
1283ac9d7efcSRussell King
1284ac9d7efcSRussell Kingendmenu
1285ac9d7efcSRussell King
12861da177e4SLinus Torvaldsmenu "Floating point emulation"
12871da177e4SLinus Torvalds
12881da177e4SLinus Torvaldscomment "At least one emulation must be selected"
12891da177e4SLinus Torvalds
12901da177e4SLinus Torvaldsconfig FPE_NWFPE
12911da177e4SLinus Torvalds	bool "NWFPE math emulation"
12928993a44cSNicolas Pitre	depends on !AEABI || OABI_COMPAT
12931da177e4SLinus Torvalds	---help---
12941da177e4SLinus Torvalds	  Say Y to include the NWFPE floating point emulator in the kernel.
12951da177e4SLinus Torvalds	  This is necessary to run most binaries. Linux does not currently
12961da177e4SLinus Torvalds	  support floating point hardware so you need to say Y here even if
12971da177e4SLinus Torvalds	  your machine has an FPA or floating point co-processor podule.
12981da177e4SLinus Torvalds
12991da177e4SLinus Torvalds	  You may say N here if you are going to load the Acorn FPEmulator
13001da177e4SLinus Torvalds	  early in the bootup.
13011da177e4SLinus Torvalds
13021da177e4SLinus Torvaldsconfig FPE_NWFPE_XP
13031da177e4SLinus Torvalds	bool "Support extended precision"
1304bedf142bSLennert Buytenhek	depends on FPE_NWFPE
13051da177e4SLinus Torvalds	help
13061da177e4SLinus Torvalds	  Say Y to include 80-bit support in the kernel floating-point
13071da177e4SLinus Torvalds	  emulator.  Otherwise, only 32 and 64-bit support is compiled in.
13081da177e4SLinus Torvalds	  Note that gcc does not generate 80-bit operations by default,
13091da177e4SLinus Torvalds	  so in most cases this option only enlarges the size of the
13101da177e4SLinus Torvalds	  floating point emulator without any good reason.
13111da177e4SLinus Torvalds
13121da177e4SLinus Torvalds	  You almost surely want to say N here.
13131da177e4SLinus Torvalds
13141da177e4SLinus Torvaldsconfig FPE_FASTFPE
13151da177e4SLinus Torvalds	bool "FastFPE math emulation (EXPERIMENTAL)"
13168993a44cSNicolas Pitre	depends on (!AEABI || OABI_COMPAT) && !CPU_32v3 && EXPERIMENTAL
13171da177e4SLinus Torvalds	---help---
13181da177e4SLinus Torvalds	  Say Y here to include the FAST floating point emulator in the kernel.
13191da177e4SLinus Torvalds	  This is an experimental much faster emulator which now also has full
13201da177e4SLinus Torvalds	  precision for the mantissa.  It does not support any exceptions.
13211da177e4SLinus Torvalds	  It is very simple, and approximately 3-6 times faster than NWFPE.
13221da177e4SLinus Torvalds
13231da177e4SLinus Torvalds	  It should be sufficient for most programs.  It may be not suitable
13241da177e4SLinus Torvalds	  for scientific calculations, but you have to check this for yourself.
13251da177e4SLinus Torvalds	  If you do not feel you need a faster FP emulation you should better
13261da177e4SLinus Torvalds	  choose NWFPE.
13271da177e4SLinus Torvalds
13281da177e4SLinus Torvaldsconfig VFP
13291da177e4SLinus Torvalds	bool "VFP-format floating point maths"
1330c00d4ffdSRussell King	depends on CPU_V6 || CPU_ARM926T || CPU_V7 || CPU_FEROCEON
13311da177e4SLinus Torvalds	help
13321da177e4SLinus Torvalds	  Say Y to include VFP support code in the kernel. This is needed
13331da177e4SLinus Torvalds	  if your hardware includes a VFP unit.
13341da177e4SLinus Torvalds
13351da177e4SLinus Torvalds	  Please see <file:Documentation/arm/VFP/release-notes.txt> for
13361da177e4SLinus Torvalds	  release notes and additional status information.
13371da177e4SLinus Torvalds
13381da177e4SLinus Torvalds	  Say N if your target does not have VFP hardware.
13391da177e4SLinus Torvalds
134025ebee02SCatalin Marinasconfig VFPv3
134125ebee02SCatalin Marinas	bool
134225ebee02SCatalin Marinas	depends on VFP
134325ebee02SCatalin Marinas	default y if CPU_V7
134425ebee02SCatalin Marinas
1345b5872db4SCatalin Marinasconfig NEON
1346b5872db4SCatalin Marinas	bool "Advanced SIMD (NEON) Extension support"
1347b5872db4SCatalin Marinas	depends on VFPv3 && CPU_V7
1348b5872db4SCatalin Marinas	help
1349b5872db4SCatalin Marinas	  Say Y to include support code for NEON, the ARMv7 Advanced SIMD
1350b5872db4SCatalin Marinas	  Extension.
1351b5872db4SCatalin Marinas
13521da177e4SLinus Torvaldsendmenu
13531da177e4SLinus Torvalds
13541da177e4SLinus Torvaldsmenu "Userspace binary formats"
13551da177e4SLinus Torvalds
13561da177e4SLinus Torvaldssource "fs/Kconfig.binfmt"
13571da177e4SLinus Torvalds
13581da177e4SLinus Torvaldsconfig ARTHUR
13591da177e4SLinus Torvalds	tristate "RISC OS personality"
1360704bdda0SNicolas Pitre	depends on !AEABI
13611da177e4SLinus Torvalds	help
13621da177e4SLinus Torvalds	  Say Y here to include the kernel code necessary if you want to run
13631da177e4SLinus Torvalds	  Acorn RISC OS/Arthur binaries under Linux. This code is still very
13641da177e4SLinus Torvalds	  experimental; if this sounds frightening, say N and sleep in peace.
13651da177e4SLinus Torvalds	  You can also say M here to compile this support as a module (which
13661da177e4SLinus Torvalds	  will be called arthur).
13671da177e4SLinus Torvalds
13681da177e4SLinus Torvaldsendmenu
13691da177e4SLinus Torvalds
13701da177e4SLinus Torvaldsmenu "Power management options"
13711da177e4SLinus Torvalds
1372eceab4acSRussell Kingsource "kernel/power/Kconfig"
13731da177e4SLinus Torvalds
1374f4cb5700SJohannes Bergconfig ARCH_SUSPEND_POSSIBLE
1375f4cb5700SJohannes Berg	def_bool y
1376f4cb5700SJohannes Berg
13771da177e4SLinus Torvaldsendmenu
13781da177e4SLinus Torvalds
1379d5950b43SSam Ravnborgsource "net/Kconfig"
1380d5950b43SSam Ravnborg
13811da177e4SLinus Torvaldsmenu "Device Drivers"
13821da177e4SLinus Torvalds
13831da177e4SLinus Torvaldssource "drivers/base/Kconfig"
13841da177e4SLinus Torvalds
1385c35bf4a5SPavel Macheksource "drivers/connector/Kconfig"
1386c35bf4a5SPavel Machek
1387f12d0d7cSHyok S. Choiif ALIGNMENT_TRAP || !CPU_CP15_MMU
13881da177e4SLinus Torvaldssource "drivers/mtd/Kconfig"
13891da177e4SLinus Torvaldsendif
13901da177e4SLinus Torvalds
13911da177e4SLinus Torvaldssource "drivers/parport/Kconfig"
13921da177e4SLinus Torvalds
13931da177e4SLinus Torvaldssource "drivers/pnp/Kconfig"
13941da177e4SLinus Torvalds
13951da177e4SLinus Torvaldssource "drivers/block/Kconfig"
13961da177e4SLinus Torvalds
139758273e55SRussell King# misc before ide - BLK_DEV_SGIIOC4 depends on SGI_IOC4
139858273e55SRussell King
139958273e55SRussell Kingsource "drivers/misc/Kconfig"
140058273e55SRussell King
14011da177e4SLinus Torvaldssource "drivers/ide/Kconfig"
14021da177e4SLinus Torvalds
14031da177e4SLinus Torvaldssource "drivers/scsi/Kconfig"
14041da177e4SLinus Torvalds
1405eb370f0bSMartin Michlmayrsource "drivers/ata/Kconfig"
1406eb370f0bSMartin Michlmayr
14071da177e4SLinus Torvaldssource "drivers/md/Kconfig"
14081da177e4SLinus Torvalds
14091da177e4SLinus Torvaldssource "drivers/message/fusion/Kconfig"
14101da177e4SLinus Torvalds
14111da177e4SLinus Torvaldssource "drivers/ieee1394/Kconfig"
14121da177e4SLinus Torvalds
14131da177e4SLinus Torvaldssource "drivers/message/i2o/Kconfig"
14141da177e4SLinus Torvalds
1415d5950b43SSam Ravnborgsource "drivers/net/Kconfig"
14161da177e4SLinus Torvalds
14171da177e4SLinus Torvaldssource "drivers/isdn/Kconfig"
14181da177e4SLinus Torvalds
14191da177e4SLinus Torvalds# input before char - char/joystick depends on it. As does USB.
14201da177e4SLinus Torvalds
14211da177e4SLinus Torvaldssource "drivers/input/Kconfig"
14221da177e4SLinus Torvalds
14231da177e4SLinus Torvaldssource "drivers/char/Kconfig"
14241da177e4SLinus Torvalds
14251da177e4SLinus Torvaldssource "drivers/i2c/Kconfig"
14261da177e4SLinus Torvalds
14278ae12a0dSDavid Brownellsource "drivers/spi/Kconfig"
14288ae12a0dSDavid Brownell
1429a9c5fff5SDavid Brownellsource "drivers/gpio/Kconfig"
1430a9c5fff5SDavid Brownell
143104916c0eSAlessandro Zummosource "drivers/w1/Kconfig"
143204916c0eSAlessandro Zummo
143358273e55SRussell Kingsource "drivers/power/Kconfig"
143458273e55SRussell King
1435ad2f931dSJean Delvaresource "drivers/hwmon/Kconfig"
1436ad2f931dSJean Delvare
1437ac9d7efcSRussell Kingsource "drivers/thermal/Kconfig"
1438ac9d7efcSRussell King
143970dfa3f8SRussell Kingsource "drivers/watchdog/Kconfig"
144070dfa3f8SRussell King
144158273e55SRussell Kingsource "drivers/ssb/Kconfig"
144258273e55SRussell King
14431da177e4SLinus Torvalds#source "drivers/l3/Kconfig"
14441da177e4SLinus Torvalds
1445a4e137abSRussell Kingsource "drivers/mfd/Kconfig"
1446a4e137abSRussell King
14471da177e4SLinus Torvaldssource "drivers/media/Kconfig"
14481da177e4SLinus Torvalds
14491da177e4SLinus Torvaldssource "drivers/video/Kconfig"
14501da177e4SLinus Torvalds
14511da177e4SLinus Torvaldssource "sound/Kconfig"
14521da177e4SLinus Torvalds
1453c2dade51SSascha Hauersource "drivers/hid/Kconfig"
1454c2dade51SSascha Hauer
14551da177e4SLinus Torvaldssource "drivers/usb/Kconfig"
14561da177e4SLinus Torvalds
14572f86c3e6SGreg Kroah-Hartmansource "drivers/uwb/Kconfig"
14582f86c3e6SGreg Kroah-Hartman
14591da177e4SLinus Torvaldssource "drivers/mmc/Kconfig"
14601da177e4SLinus Torvalds
1461ac9d7efcSRussell Kingsource "drivers/memstick/Kconfig"
1462ac9d7efcSRussell King
1463ac9d7efcSRussell Kingsource "drivers/accessibility/Kconfig"
1464ac9d7efcSRussell King
146558273e55SRussell Kingsource "drivers/leds/Kconfig"
146658273e55SRussell King
146712b824fbSAlessandro Zummosource "drivers/rtc/Kconfig"
146812b824fbSAlessandro Zummo
14695816815fSDan Williamssource "drivers/dma/Kconfig"
14705816815fSDan Williams
1471abf07b19SDan Williamssource "drivers/dca/Kconfig"
1472abf07b19SDan Williams
1473ac9d7efcSRussell Kingsource "drivers/auxdisplay/Kconfig"
1474ac9d7efcSRussell King
1475ba7e4763SLiam Girdwoodsource "drivers/regulator/Kconfig"
1476ba7e4763SLiam Girdwood
14772dc034a8SHans-Jürgen Kochsource "drivers/uio/Kconfig"
14782dc034a8SHans-Jürgen Koch
14796e38a2baSF. Duncan M. Haldanesource "drivers/staging/Kconfig"
14806e38a2baSF. Duncan M. Haldane
14811da177e4SLinus Torvaldsendmenu
14821da177e4SLinus Torvalds
14831da177e4SLinus Torvaldssource "fs/Kconfig"
14841da177e4SLinus Torvalds
14851da177e4SLinus Torvaldssource "arch/arm/Kconfig.debug"
14861da177e4SLinus Torvalds
14871da177e4SLinus Torvaldssource "security/Kconfig"
14881da177e4SLinus Torvalds
14891da177e4SLinus Torvaldssource "crypto/Kconfig"
14901da177e4SLinus Torvalds
14911da177e4SLinus Torvaldssource "lib/Kconfig"
1492