Blame - arch/arm/Kconfig - SHIFTPHONES/mainline/linux

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Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1	#
				2	# For a description of the syntax of this configuration file,
				3	# see Documentation/kbuild/kconfig-language.txt.
				4	#
				5
				6	mainmenu "Linux Kernel Configuration"
				7
				8	config ARM
				9	bool
				10	default y
David Woodhouse	e17c6d5	2008-06-17 12:19:34 +0100	[diff] [blame]	11	select HAVE_AOUT
Adrian Bunk	2064c94	2008-04-28 23:44:43 +0200	[diff] [blame]	12	select HAVE_IDE
Alessandro Zummo	12b824f	2006-03-27 01:16:35 -0800	[diff] [blame]	13	select RTC_LIB
Ralf Baechle	75e7153	2007-02-09 17:08:58 +0000	[diff] [blame]	14	select SYS_SUPPORTS_APM_EMULATION
Mathieu Desnoyers	42d4b83	2008-02-02 15:10:34 -0500	[diff] [blame]	15	select HAVE_OPROFILE
Jason Wessel	5cbad0e	2008-02-20 13:33:40 -0600	[diff] [blame]	16	select HAVE_ARCH_KGDB
Mathieu Desnoyers	3f55009	2008-02-02 15:10:35 -0500	[diff] [blame]	17	select HAVE_KPROBES if (!XIP_KERNEL)
Ananth N Mavinakayanahalli	9edddaa	2008-03-04 14:28:37 -0800	[diff] [blame]	18	select HAVE_KRETPROBES if (HAVE_KPROBES)
Steven Rostedt	606576c	2008-10-06 19:06:12 -0400	[diff] [blame]	19	select HAVE_FUNCTION_TRACER if (!XIP_KERNEL)
Dmitry Baryshkov	1fe5326	2008-07-18 13:30:14 +0400	[diff] [blame]	20	select HAVE_GENERIC_DMA_COHERENT
Albin Tonnerre	e7db7b4	2010-01-08 14:42:43 -0800	[diff] [blame]	21	select HAVE_KERNEL_GZIP
				22	select HAVE_KERNEL_LZO
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	23	help
				24	The ARM series is a line of low-power-consumption RISC chip designs
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	25	licensed by ARM Ltd and targeted at embedded applications and
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	26	handhelds such as the Compaq IPAQ. ARM-based PCs are no longer
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	27	manufactured, but legacy ARM-based PC hardware remains popular in
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	28	Europe. There is an ARM Linux project with a web page at
				29	<http://www.arm.linux.org.uk/>.
				30
Russell King	1a189b9	2008-04-13 21:41:55 +0100	[diff] [blame]	31	config HAVE_PWM
				32	bool
				33
Ralf Baechle	75e7153	2007-02-09 17:08:58 +0000	[diff] [blame]	34	config SYS_SUPPORTS_APM_EMULATION
				35	bool
				36
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	37	config GENERIC_GPIO
				38	bool
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	39
Kevin Hilman	746140c	2006-09-22 00:16:30 +0100	[diff] [blame]	40	config GENERIC_TIME
				41	bool
Kevin Hilman	746140c	2006-09-22 00:16:30 +0100	[diff] [blame]	42
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	43	config GENERIC_CLOCKEVENTS
				44	bool
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	45
Catalin Marinas	a8655e8	2008-02-04 17:30:57 +0100	[diff] [blame]	46	config GENERIC_CLOCKEVENTS_BROADCAST
				47	bool
				48	depends on GENERIC_CLOCKEVENTS
				49	default y if SMP && !LOCAL_TIMERS
				50
Linus Walleij	bc58177	2009-09-15 17:30:37 +0100	[diff] [blame]	51	config HAVE_TCM
				52	bool
				53	select GENERIC_ALLOCATOR
				54
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	55	config NO_IOPORT
				56	bool
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	57
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	58	config EISA
				59	bool
				60	---help---
				61	The Extended Industry Standard Architecture (EISA) bus was
				62	developed as an open alternative to the IBM MicroChannel bus.
				63
				64	The EISA bus provided some of the features of the IBM MicroChannel
				65	bus while maintaining backward compatibility with cards made for
				66	the older ISA bus. The EISA bus saw limited use between 1988 and
				67	1995 when it was made obsolete by the PCI bus.
				68
				69	Say Y here if you are building a kernel for an EISA-based machine.
				70
				71	Otherwise, say N.
				72
				73	config SBUS
				74	bool
				75
				76	config MCA
				77	bool
				78	help
				79	MicroChannel Architecture is found in some IBM PS/2 machines and
				80	laptops. It is a bus system similar to PCI or ISA. See
				81	<file:Documentation/mca.txt> (and especially the web page given
				82	there) before attempting to build an MCA bus kernel.
				83
Thomas Gleixner	4a2581a	2006-07-01 22:30:09 +0100	[diff] [blame]	84	config GENERIC_HARDIRQS
				85	bool
				86	default y
				87
Russell King	f16fb1e	2007-04-28 09:59:37 +0100	[diff] [blame]	88	config STACKTRACE_SUPPORT
				89	bool
				90	default y
				91
Nicolas Pitre	f76e915	2008-04-24 01:31:46 -0400	[diff] [blame]	92	config HAVE_LATENCYTOP_SUPPORT
				93	bool
				94	depends on !SMP
				95	default y
				96
Russell King	f16fb1e	2007-04-28 09:59:37 +0100	[diff] [blame]	97	config LOCKDEP_SUPPORT
				98	bool
				99	default y
				100
Russell King	7ad1bcb	2006-08-27 12:07:02 +0100	[diff] [blame]	101	config TRACE_IRQFLAGS_SUPPORT
				102	bool
				103	default y
				104
Thomas Gleixner	4a2581a	2006-07-01 22:30:09 +0100	[diff] [blame]	105	config HARDIRQS_SW_RESEND
				106	bool
				107	default y
				108
				109	config GENERIC_IRQ_PROBE
				110	bool
				111	default y
				112
Nick Piggin	95c354f	2008-01-30 13:31:20 +0100	[diff] [blame]	113	config GENERIC_LOCKBREAK
				114	bool
				115	default y
				116	depends on SMP && PREEMPT
				117
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	118	config RWSEM_GENERIC_SPINLOCK
				119	bool
				120	default y
				121
				122	config RWSEM_XCHGADD_ALGORITHM
				123	bool
				124
David Howells	f0d1b0b	2006-12-08 02:37:49 -0800	[diff] [blame]	125	config ARCH_HAS_ILOG2_U32
				126	bool
David Howells	f0d1b0b	2006-12-08 02:37:49 -0800	[diff] [blame]	127
				128	config ARCH_HAS_ILOG2_U64
				129	bool
David Howells	f0d1b0b	2006-12-08 02:37:49 -0800	[diff] [blame]	130
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	131	config ARCH_HAS_CPUFREQ
				132	bool
				133	help
				134	Internal node to signify that the ARCH has CPUFREQ support
				135	and that the relevant menu configurations are displayed for
				136	it.
				137
Akinobu Mita	b89c3b1	2006-03-26 01:39:19 -0800	[diff] [blame]	138	config GENERIC_HWEIGHT
				139	bool
				140	default y
				141
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	142	config GENERIC_CALIBRATE_DELAY
				143	bool
				144	default y
				145
viro@ZenIV.linux.org.uk	a08b6b7	2005-09-06 01:48:42 +0100	[diff] [blame]	146	config ARCH_MAY_HAVE_PC_FDC
				147	bool
				148
Christoph Lameter	5ac6da6	2007-02-10 01:43:14 -0800	[diff] [blame]	149	config ZONE_DMA
				150	bool
Christoph Lameter	5ac6da6	2007-02-10 01:43:14 -0800	[diff] [blame]	151
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	152	config GENERIC_ISA_DMA
				153	bool
				154
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	155	config FIQ
				156	bool
				157
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	158	config ARCH_MTD_XIP
				159	bool
				160
Paulius Zaleckas	60a752e	2008-06-25 13:33:14 +0100	[diff] [blame]	161	config GENERIC_HARDIRQS_NO__DO_IRQ
Paulius Zaleckas	60a752e	2008-06-25 13:33:14 +0100	[diff] [blame]	162	def_bool y
				163
Mathieu Desnoyers	c0ffa3a	2008-02-02 15:10:32 -0500	[diff] [blame]	164	if OPROFILE
				165
				166	config OPROFILE_ARMV6
				167	def_bool y
				168	depends on CPU_V6 && !SMP
				169	select OPROFILE_ARM11_CORE
				170
				171	config OPROFILE_MPCORE
				172	def_bool y
				173	depends on CPU_V6 && SMP
				174	select OPROFILE_ARM11_CORE
				175
				176	config OPROFILE_ARM11_CORE
				177	bool
				178
Jean PIHET	d7ac4e2	2008-08-12 19:07:39 +0100	[diff] [blame]	179	config OPROFILE_ARMV7
				180	def_bool y
				181	depends on CPU_V7 && !SMP
				182	bool
				183
Mathieu Desnoyers	c0ffa3a	2008-02-02 15:10:32 -0500	[diff] [blame]	184	endif
				185
Hyok S. Choi	c760fc1	2006-03-27 15:18:50 +0100	[diff] [blame]	186	config VECTORS_BASE
				187	hex
Hyok S. Choi	6afd6fa	2006-09-28 21:46:34 +0900	[diff] [blame]	188	default 0xffff0000 if MMU \|\| CPU_HIGH_VECTOR
Hyok S. Choi	c760fc1	2006-03-27 15:18:50 +0100	[diff] [blame]	189	default DRAM_BASE if REMAP_VECTORS_TO_RAM
				190	default 0x00000000
				191	help
				192	The base address of exception vectors.
				193
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	194	source "init/Kconfig"
				195
Matt Helsley	dc52ddc	2008-10-18 20:27:21 -0700	[diff] [blame]	196	source "kernel/Kconfig.freezer"
				197
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	198	menu "System Type"
				199
Hyok S. Choi	3c42797	2009-07-24 12:35:00 +0100	[diff] [blame]	200	config MMU
				201	bool "MMU-based Paged Memory Management Support"
				202	default y
				203	help
				204	Select if you want MMU-based virtualised addressing space
				205	support by paged memory management. If unsure, say 'Y'.
				206
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	207	choice
				208	prompt "ARM system type"
Catalin Marinas	6a0e243	2006-03-07 14:42:27 +0000	[diff] [blame]	209	default ARCH_VERSATILE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	210
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	211	config ARCH_AAEC2000
				212	bool "Agilent AAEC-2000 based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	213	select CPU_ARM920T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	214	select ARM_AMBA
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	215	select HAVE_CLK
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	216	help
				217	This enables support for systems based on the Agilent AAEC-2000
				218
				219	config ARCH_INTEGRATOR
				220	bool "ARM Ltd. Integrator family"
				221	select ARM_AMBA
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	222	select ARCH_HAS_CPUFREQ
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	223	select HAVE_CLK
Russell King	d72fbdf	2008-11-08 20:08:08 +0000	[diff] [blame]	224	select COMMON_CLKDEV
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	225	select ICST525
				226	help
				227	Support for ARM's Integrator platform.
				228
				229	config ARCH_REALVIEW
				230	bool "ARM Ltd. RealView family"
				231	select ARM_AMBA
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	232	select HAVE_CLK
Russell King	cf30fb4	2008-11-08 20:05:55 +0000	[diff] [blame]	233	select COMMON_CLKDEV
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	234	select ICST307
Catalin Marinas	85802af	2008-02-04 17:24:54 +0100	[diff] [blame]	235	select GENERIC_TIME
Catalin Marinas	ae30cea	2008-02-04 17:26:55 +0100	[diff] [blame]	236	select GENERIC_CLOCKEVENTS
Russell King	eb7fffa	2009-07-05 22:41:31 +0100	[diff] [blame]	237	select ARCH_WANT_OPTIONAL_GPIOLIB
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	238	help
				239	This enables support for ARM Ltd RealView boards.
				240
				241	config ARCH_VERSATILE
				242	bool "ARM Ltd. Versatile family"
				243	select ARM_AMBA
				244	select ARM_VIC
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	245	select HAVE_CLK
Russell King	71a06da	2008-11-08 20:13:53 +0000	[diff] [blame]	246	select COMMON_CLKDEV
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	247	select ICST307
Kevin Hilman	b49c87c	2007-03-08 20:25:13 +0100	[diff] [blame]	248	select GENERIC_TIME
Kevin Hilman	89df127	2007-03-08 20:30:38 +0100	[diff] [blame]	249	select GENERIC_CLOCKEVENTS
Russell King	bbeddc4	2009-07-05 22:43:01 +0100	[diff] [blame]	250	select ARCH_WANT_OPTIONAL_GPIOLIB
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	251	help
				252	This enables support for ARM Ltd Versatile board.
				253
Andrew Victor	8fc5ffa	2006-06-29 16:06:33 +0100	[diff] [blame]	254	config ARCH_AT91
				255	bool "Atmel AT91"
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	256	select GENERIC_GPIO
Ryan Mallon	f373e8c	2009-02-10 21:02:08 +0100	[diff] [blame]	257	select ARCH_REQUIRE_GPIOLIB
David Brownell	93686ae	2008-07-28 15:46:22 -0700	[diff] [blame]	258	select HAVE_CLK
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	259	help
Andrew Victor	2b3b351	2008-01-24 15:10:39 +0100	[diff] [blame]	260	This enables support for systems based on the Atmel AT91RM9200,
				261	AT91SAM9 and AT91CAP9 processors.
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	262
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	263	config ARCH_CLPS711X
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	264	bool "Cirrus Logic CLPS711x/EP721x-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	265	select CPU_ARM720T
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	266	help
				267	Support for Cirrus Logic 711x/721x based boards.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	268
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	269	config ARCH_GEMINI
				270	bool "Cortina Systems Gemini"
				271	select CPU_FA526
				272	select GENERIC_GPIO
				273	select ARCH_REQUIRE_GPIOLIB
				274	help
				275	Support for the Cortina Systems Gemini family SoCs
				276
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	277	config ARCH_EBSA110
				278	bool "EBSA-110"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	279	select CPU_SA110
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	280	select ISA
Russell King	c5eb2a2	2007-03-03 11:54:19 +0000	[diff] [blame]	281	select NO_IOPORT
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	282	help
				283	This is an evaluation board for the StrongARM processor available
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	284	from Digital. It has limited hardware on-board, including an
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	285	Ethernet interface, two PCMCIA sockets, two serial ports and a
				286	parallel port.
				287
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	288	config ARCH_EP93XX
				289	bool "EP93xx-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	290	select CPU_ARM920T
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	291	select ARM_AMBA
				292	select ARM_VIC
Herbert Valerio Riedel	4e9f9fd	2007-11-26 18:41:02 +0100	[diff] [blame]	293	select GENERIC_GPIO
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	294	select HAVE_CLK
Russell King	ae696fd	2008-11-30 17:11:49 +0000	[diff] [blame]	295	select COMMON_CLKDEV
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	296	select ARCH_REQUIRE_GPIOLIB
Mel Gorman	eb33575	2009-05-13 17:34:48 +0100	[diff] [blame]	297	select ARCH_HAS_HOLES_MEMORYMODEL
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	298	help
				299	This enables support for the Cirrus EP93xx series of CPUs.
				300
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	301	config ARCH_FOOTBRIDGE
				302	bool "FootBridge"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	303	select CPU_SA110
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	304	select FOOTBRIDGE
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	305	help
				306	Support for systems based on the DC21285 companion chip
				307	("FootBridge"), such as the Simtec CATS and the Rebel NetWinder.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	308
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	309	config ARCH_MXC
				310	bool "Freescale MXC/iMX-based"
				311	select GENERIC_TIME
				312	select GENERIC_CLOCKEVENTS
				313	select ARCH_MTD_XIP
				314	select GENERIC_GPIO
				315	select ARCH_REQUIRE_GPIOLIB
Russell King	a2ab67f	2009-05-23 20:57:31 +0100	[diff] [blame]	316	select HAVE_CLK
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	317	help
				318	Support for Freescale MXC/iMX-based family of processors
				319
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	320	config ARCH_STMP3XXX
				321	bool "Freescale STMP3xxx"
				322	select CPU_ARM926T
				323	select HAVE_CLK
				324	select COMMON_CLKDEV
				325	select ARCH_REQUIRE_GPIOLIB
				326	select GENERIC_TIME
				327	select GENERIC_CLOCKEVENTS
				328	select GENERIC_GPIO
				329	select USB_ARCH_HAS_EHCI
				330	help
				331	Support for systems based on the Freescale 3xxx CPUs.
				332
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	333	config ARCH_NETX
				334	bool "Hilscher NetX based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	335	select CPU_ARM926T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	336	select ARM_VIC
Uwe Kleine-König	2fcfe6b	2008-12-09 21:57:24 +0100	[diff] [blame]	337	select GENERIC_CLOCKEVENTS
Uwe Kleine-König	21edecd	2008-12-09 21:57:23 +0100	[diff] [blame]	338	select GENERIC_TIME
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	339	help
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	340	This enables support for systems based on the Hilscher NetX Soc
				341
				342	config ARCH_H720X
				343	bool "Hynix HMS720x-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	344	select CPU_ARM720T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	345	select ISA_DMA_API
				346	help
				347	This enables support for systems based on the Hynix HMS720x
				348
Alessandro Rubini	28ad94e	2009-07-02 19:06:47 +0100	[diff] [blame]	349	config ARCH_NOMADIK
				350	bool "STMicroelectronics Nomadik"
				351	select ARM_AMBA
				352	select ARM_VIC
				353	select CPU_ARM926T
				354	select HAVE_CLK
				355	select COMMON_CLKDEV
				356	select GENERIC_TIME
				357	select GENERIC_CLOCKEVENTS
Alessandro Rubini	2ec1d35	2009-07-02 15:29:12 +0100	[diff] [blame]	358	select GENERIC_GPIO
				359	select ARCH_REQUIRE_GPIOLIB
Alessandro Rubini	28ad94e	2009-07-02 19:06:47 +0100	[diff] [blame]	360	help
				361	Support for the Nomadik platform by ST-Ericsson
				362
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	363	config ARCH_IOP13XX
				364	bool "IOP13xx-based"
				365	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	366	select CPU_XSC3
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	367	select PLAT_IOP
				368	select PCI
				369	select ARCH_SUPPORTS_MSI
Lennert Buytenhek	8d5796d	2008-08-25 21:03:32 +0100	[diff] [blame]	370	select VMSPLIT_1G
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	371	help
				372	Support for Intel's IOP13XX (XScale) family of processors.
				373
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	374	config ARCH_IOP32X
				375	bool "IOP32x-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	376	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	377	select CPU_XSCALE
Lennert Buytenhek	7ae1f7ec	2006-09-18 23:12:53 +0100	[diff] [blame]	378	select PLAT_IOP
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	379	select PCI
Arnaud Patard	63f385c	2008-07-08 23:07:48 +0100	[diff] [blame]	380	select GENERIC_GPIO
Russell King	bb2b180	2008-07-26 15:36:03 +0100	[diff] [blame]	381	select ARCH_REQUIRE_GPIOLIB
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	382	help
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	383	Support for Intel's 80219 and IOP32X (XScale) family of
				384	processors.
				385
				386	config ARCH_IOP33X
				387	bool "IOP33x-based"
				388	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	389	select CPU_XSCALE
Lennert Buytenhek	7ae1f7ec	2006-09-18 23:12:53 +0100	[diff] [blame]	390	select PLAT_IOP
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	391	select PCI
Arnaud Patard	63f385c	2008-07-08 23:07:48 +0100	[diff] [blame]	392	select GENERIC_GPIO
Russell King	bb2b180	2008-07-26 15:36:03 +0100	[diff] [blame]	393	select ARCH_REQUIRE_GPIOLIB
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	394	help
				395	Support for Intel's IOP33X (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	396
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	397	config ARCH_IXP23XX
				398	bool "IXP23XX-based"
Dan Williams	588ef76	2007-02-13 17:12:04 +0100	[diff] [blame]	399	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	400	select CPU_XSC3
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	401	select PCI
Dan Williams	285f5fa	2006-12-07 02:59:39 +0100	[diff] [blame]	402	help
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	403	Support for Intel's IXP23xx (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	404
				405	config ARCH_IXP2000
				406	bool "IXP2400/2800-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	407	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	408	select CPU_XSCALE
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	409	select PCI
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	410	help
				411	Support for Intel's IXP2400/2800 (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	412
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	413	config ARCH_IXP4XX
				414	bool "IXP4xx-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	415	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	416	select CPU_XSCALE
Milan Svoboda	8858e9a	2007-05-14 07:50:42 +0100	[diff] [blame]	417	select GENERIC_GPIO
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	418	select GENERIC_TIME
				419	select GENERIC_CLOCKEVENTS
Russell King	485bdde	2008-10-17 14:00:43 +0100	[diff] [blame]	420	select DMABOUNCE if PCI
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	421	help
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	422	Support for Intel's IXP4XX (XScale) family of processors.
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	423
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	424	config ARCH_L7200
				425	bool "LinkUp-L7200"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	426	select CPU_ARM720T
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	427	select FIQ
				428	help
				429	Say Y here if you intend to run this kernel on a LinkUp Systems
				430	L7200 Software Development Board which uses an ARM720T processor.
				431	Information on this board can be obtained at:
				432
				433	<http://www.linkupsys.com/>
				434
				435	If you have any questions or comments about the Linux kernel port
				436	to this board, send e-mail to <sjhill@cotw.com>.
				437
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	438	config ARCH_DOVE
				439	bool "Marvell Dove"
				440	select PCI
				441	select GENERIC_GPIO
				442	select ARCH_REQUIRE_GPIOLIB
				443	select GENERIC_TIME
				444	select GENERIC_CLOCKEVENTS
				445	select PLAT_ORION
				446	help
				447	Support for the Marvell Dove SoC 88AP510
				448
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	449	config ARCH_KIRKWOOD
				450	bool "Marvell Kirkwood"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	451	select CPU_FEROCEON
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	452	select PCI
Lennert Buytenhek	4c21343	2008-10-20 01:51:04 +0200	[diff] [blame]	453	select GENERIC_GPIO
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	454	select ARCH_REQUIRE_GPIOLIB
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	455	select GENERIC_TIME
				456	select GENERIC_CLOCKEVENTS
				457	select PLAT_ORION
				458	help
				459	Support for the following Marvell Kirkwood series SoCs:
				460	88F6180, 88F6192 and 88F6281.
				461
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	462	config ARCH_LOKI
				463	bool "Marvell Loki (88RC8480)"
				464	select CPU_FEROCEON
				465	select GENERIC_TIME
				466	select GENERIC_CLOCKEVENTS
				467	select PLAT_ORION
				468	help
				469	Support for the Marvell Loki (88RC8480) SoC.
				470
				471	config ARCH_MV78XX0
				472	bool "Marvell MV78xx0"
				473	select CPU_FEROCEON
				474	select PCI
				475	select GENERIC_GPIO
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	476	select ARCH_REQUIRE_GPIOLIB
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	477	select GENERIC_TIME
				478	select GENERIC_CLOCKEVENTS
				479	select PLAT_ORION
				480	help
				481	Support for the following Marvell MV78xx0 series SoCs:
				482	MV781x0, MV782x0.
				483
				484	config ARCH_ORION5X
				485	bool "Marvell Orion"
				486	depends on MMU
				487	select CPU_FEROCEON
				488	select PCI
				489	select GENERIC_GPIO
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	490	select ARCH_REQUIRE_GPIOLIB
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	491	select GENERIC_TIME
				492	select GENERIC_CLOCKEVENTS
				493	select PLAT_ORION
				494	help
				495	Support for the following Marvell Orion 5x series SoCs:
				496	Orion-1 (5181), Orion-VoIP (5181L), Orion-NAS (5182),
				497	Orion-2 (5281), Orion-1-90 (6183).
				498
				499	config ARCH_MMP
				500	bool "Marvell PXA168/910"
				501	depends on MMU
				502	select GENERIC_GPIO
				503	select ARCH_REQUIRE_GPIOLIB
				504	select HAVE_CLK
				505	select COMMON_CLKDEV
				506	select GENERIC_TIME
				507	select GENERIC_CLOCKEVENTS
				508	select TICK_ONESHOT
				509	select PLAT_PXA
				510	help
				511	Support for Marvell's PXA168/910 processor line.
				512
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	513	config ARCH_KS8695
				514	bool "Micrel/Kendin KS8695"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	515	select CPU_ARM922T
Andrew Victor	8a87a99	2007-05-14 14:30:15 +0100	[diff] [blame]	516	select GENERIC_GPIO
Daniel Silverstone	72880ad	2008-12-13 20:44:12 +0000	[diff] [blame]	517	select ARCH_REQUIRE_GPIOLIB
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	518	help
				519	Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based
				520	System-on-Chip devices.
				521
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	522	config ARCH_NS9XXX
				523	bool "NetSilicon NS9xxx"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	524	select CPU_ARM926T
Uwe Kleine-König	689f2a0	2007-09-30 20:35:09 +0100	[diff] [blame]	525	select GENERIC_GPIO
Uwe Kleine-König	cef5975	2007-09-30 20:35:48 +0100	[diff] [blame]	526	select GENERIC_TIME
Uwe Kleine-König	c0bb87f	2007-09-30 20:36:00 +0100	[diff] [blame]	527	select GENERIC_CLOCKEVENTS
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	528	select HAVE_CLK
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	529	help
				530	Say Y here if you intend to run this kernel on a NetSilicon NS9xxx
				531	System.
				532
				533	<http://www.digi.com/products/microprocessors/index.jsp>
				534
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	535	config ARCH_W90X900
				536	bool "Nuvoton W90X900 CPU"
				537	select CPU_ARM926T
wanzongshun	c52d3d6	2009-06-10 15:49:32 +0100	[diff] [blame]	538	select ARCH_REQUIRE_GPIOLIB
				539	select GENERIC_GPIO
wanzongshun	d2c2419	2009-07-14 15:09:54 +0100	[diff] [blame]	540	select HAVE_CLK
wanzongshun	0e4a34b	2009-06-10 15:50:44 +0100	[diff] [blame]	541	select COMMON_CLKDEV
wanzongshun	58b5369	2009-08-14 15:36:44 +0100	[diff] [blame]	542	select GENERIC_TIME
				543	select GENERIC_CLOCKEVENTS
Lennert Buytenhek	777f9be	2008-06-22 22:45:02 +0200	[diff] [blame]	544	help
wanzongshun	a8bc4ea	2009-08-14 15:38:29 +0100	[diff] [blame]	545	Support for Nuvoton (Winbond logic dept.) ARM9 processor,
				546	At present, the w90x900 has been renamed nuc900, regarding
				547	the ARM series product line, you can login the following
				548	link address to know more.
				549
				550	<http://www.nuvoton.com/hq/enu/ProductAndSales/ProductLines/
				551	ConsumerElectronicsIC/ARMMicrocontroller/ARMMicrocontroller>
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	552
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	553	config ARCH_PNX4008
				554	bool "Philips Nexperia PNX4008 Mobile"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	555	select CPU_ARM926T
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	556	select HAVE_CLK
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	557	help
				558	This enables support for Philips PNX4008 mobile platform.
				559
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	560	config ARCH_PXA
eric miao	2c8086a	2007-09-11 19:13:17 -0700	[diff] [blame]	561	bool "PXA2xx/PXA3xx-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	562	depends on MMU
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	563	select ARCH_MTD_XIP
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	564	select ARCH_HAS_CPUFREQ
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	565	select GENERIC_GPIO
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	566	select HAVE_CLK
Russell King	8c3abc7	2008-11-08 20:25:21 +0000	[diff] [blame]	567	select COMMON_CLKDEV
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	568	select ARCH_REQUIRE_GPIOLIB
Nicolas Pitre	45cf5ee	2007-02-05 22:37:07 +0100	[diff] [blame]	569	select GENERIC_TIME
Eric Miao	981d0f3	2007-07-24 01:22:43 +0100	[diff] [blame]	570	select GENERIC_CLOCKEVENTS
Russell King	a88264c	2007-11-12 22:45:16 +0000	[diff] [blame]	571	select TICK_ONESHOT
Eric Miao	bd5ce43	2009-01-20 12:06:01 +0800	[diff] [blame]	572	select PLAT_PXA
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	573	help
eric miao	2c8086a	2007-09-11 19:13:17 -0700	[diff] [blame]	574	Support for Intel/Marvell's PXA2xx/PXA3xx processor line.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	575
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	576	config ARCH_MSM
				577	bool "Qualcomm MSM"
				578	select CPU_V6
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	579	select GENERIC_TIME
				580	select GENERIC_CLOCKEVENTS
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	581	help
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	582	Support for Qualcomm MSM7K based systems. This runs on the ARM11
				583	apps processor of the MSM7K and depends on a shared memory
				584	interface to the ARM9 modem processor which runs the baseband stack
				585	and controls some vital subsystems (clock and power control, etc).
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	586
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	587	config ARCH_RPC
				588	bool "RiscPC"
				589	select ARCH_ACORN
				590	select FIQ
				591	select TIMER_ACORN
viro@ZenIV.linux.org.uk	a08b6b7	2005-09-06 01:48:42 +0100	[diff] [blame]	592	select ARCH_MAY_HAVE_PC_FDC
Ben Dooks	341eb78	2008-07-01 14:16:49 +0100	[diff] [blame]	593	select HAVE_PATA_PLATFORM
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	594	select ISA_DMA_API
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	595	select NO_IOPORT
Russell King	07f841b	2008-10-01 17:11:06 +0100	[diff] [blame]	596	select ARCH_SPARSEMEM_ENABLE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	597	help
				598	On the Acorn Risc-PC, Linux can support the internal IDE disk and
				599	CD-ROM interface, serial and parallel port, and the floppy drive.
				600
				601	config ARCH_SA1100
				602	bool "SA1100-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	603	select CPU_SA1100
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	604	select ISA
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	605	select ARCH_SPARSEMEM_ENABLE
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	606	select ARCH_MTD_XIP
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	607	select ARCH_HAS_CPUFREQ
Russell King	1937f5b	2009-12-12 16:20:57 +0000	[diff] [blame]	608	select CPU_FREQ
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	609	select GENERIC_GPIO
Russell King	d142b6e	2007-11-12 21:55:12 +0000	[diff] [blame]	610	select GENERIC_TIME
Russell King	3e238be	2008-04-14 23:03:10 +0100	[diff] [blame]	611	select GENERIC_CLOCKEVENTS
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	612	select HAVE_CLK
Russell King	3e238be	2008-04-14 23:03:10 +0100	[diff] [blame]	613	select TICK_ONESHOT
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	614	select ARCH_REQUIRE_GPIOLIB
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	615	help
				616	Support for StrongARM 11x0 based boards.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	617
				618	config ARCH_S3C2410
Ben Dooks	e4d06e3	2007-02-16 12:12:31 +0100	[diff] [blame]	619	bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442, S3C2443"
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	620	select GENERIC_GPIO
Ben Dooks	9d56c02	2009-07-30 23:23:25 +0100	[diff] [blame]	621	select ARCH_HAS_CPUFREQ
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	622	select HAVE_CLK
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	623	help
				624	Samsung S3C2410X CPU based systems, such as the Simtec Electronics
				625	BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	626	the Samsung SMDK2410 development board (and derivatives).
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	627
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	628	config ARCH_S3C64XX
				629	bool "Samsung S3C64XX"
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame^]	630	select PLAT_S3C
				631	select CPU_V6
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	632	select GENERIC_GPIO
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame^]	633	select ARM_VIC
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	634	select HAVE_CLK
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame^]	635	select NO_IOPORT
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	636	select ARCH_HAS_CPUFREQ
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame^]	637	select ARCH_REQUIRE_GPIOLIB
				638	select SAMSUNG_CLKSRC
				639	select SAMSUNG_IRQ_VIC_TIMER
				640	select SAMSUNG_IRQ_UART
				641	select S3C_GPIO_TRACK
				642	select S3C_GPIO_PULL_UPDOWN
				643	select S3C_GPIO_CFG_S3C24XX
				644	select S3C_GPIO_CFG_S3C64XX
				645	select S3C_DEV_NAND
				646	select USB_ARCH_HAS_OHCI
				647	select SAMSUNG_GPIOLIB_4BIT
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	648	help
				649	Samsung S3C64XX series based systems
				650
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	651	config ARCH_S5P6440
				652	bool "Samsung S5P6440"
				653	select CPU_V6
				654	select GENERIC_GPIO
				655	select HAVE_CLK
				656	help
				657	Samsung S5P6440 CPU based systems
				658
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	659	config ARCH_S5PC1XX
				660	bool "Samsung S5PC1XX"
				661	select GENERIC_GPIO
				662	select HAVE_CLK
				663	select CPU_V7
				664	help
				665	Samsung S5PC1XX series based systems
				666
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	667	config ARCH_SHARK
				668	bool "Shark"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	669	select CPU_SA110
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	670	select ISA
				671	select ISA_DMA
Nicolas Pitre	3bca103	2008-10-07 20:14:55 +0100	[diff] [blame]	672	select ZONE_DMA
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	673	select PCI
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	674	help
				675	Support for the StrongARM based Digital DNARD machine, also known
				676	as "Shark" (<http://www.shark-linux.de/shark.html>).
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	677
				678	config ARCH_LH7A40X
				679	bool "Sharp LH7A40X"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	680	select CPU_ARM922T
Russell King	4ba3f7c	2008-10-01 21:38:23 +0100	[diff] [blame]	681	select ARCH_DISCONTIGMEM_ENABLE if !LH7A40X_CONTIGMEM
				682	select ARCH_SPARSEMEM_ENABLE if !LH7A40X_CONTIGMEM
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	683	help
				684	Say Y here for systems based on one of the Sharp LH7A40X
				685	System on a Chip processors. These CPUs include an ARM922T
				686	core with a wide array of integrated devices for
				687	hand-held and low-power applications.
				688
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	689	config ARCH_U300
				690	bool "ST-Ericsson U300 Series"
				691	depends on MMU
				692	select CPU_ARM926T
Linus Walleij	bc58177	2009-09-15 17:30:37 +0100	[diff] [blame]	693	select HAVE_TCM
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	694	select ARM_AMBA
				695	select ARM_VIC
				696	select GENERIC_TIME
				697	select GENERIC_CLOCKEVENTS
				698	select HAVE_CLK
				699	select COMMON_CLKDEV
				700	select GENERIC_GPIO
				701	help
				702	Support for ST-Ericsson U300 series mobile platforms.
				703
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	704	config ARCH_DAVINCI
				705	bool "TI DaVinci"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	706	select CPU_ARM926T
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	707	select GENERIC_TIME
				708	select GENERIC_CLOCKEVENTS
Vladimir Barinov	3d9edf0	2007-07-10 13:03:43 +0100	[diff] [blame]	709	select GENERIC_GPIO
David Brownell	dce1115	2008-09-07 23:41:04 -0700	[diff] [blame]	710	select ARCH_REQUIRE_GPIOLIB
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	711	select HAVE_CLK
Nicolas Pitre	3bca103	2008-10-07 20:14:55 +0100	[diff] [blame]	712	select ZONE_DMA
Kevin Hilman	9232fcc	2009-04-08 14:49:38 -0700	[diff] [blame]	713	select HAVE_IDE
Kevin Hilman	c5b736d	2009-03-20 17:29:01 -0700	[diff] [blame]	714	select COMMON_CLKDEV
David Brownell	20e9969	2009-05-07 09:31:42 -0700	[diff] [blame]	715	select GENERIC_ALLOCATOR
Sekhar Nori	ae88e05	2009-11-19 15:34:01 +0530	[diff] [blame]	716	select ARCH_HAS_HOLES_MEMORYMODEL
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	717	help
				718	Support for TI's DaVinci platform.
				719
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	720	config ARCH_OMAP
				721	bool "TI OMAP"
				722	select GENERIC_GPIO
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	723	select HAVE_CLK
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	724	select ARCH_REQUIRE_GPIOLIB
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	725	select ARCH_HAS_CPUFREQ
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	726	select GENERIC_TIME
Kevin Hilman	06cad09	2007-10-18 23:04:43 -0700	[diff] [blame]	727	select GENERIC_CLOCKEVENTS
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	728	help
				729	Support for TI's OMAP platform (OMAP1 and OMAP2).
				730
Leo Chen	6288e28	2009-08-07 19:46:15 +0100	[diff] [blame]	731	config ARCH_BCMRING
				732	bool "Broadcom BCMRING"
				733	depends on MMU
				734	select CPU_V6
				735	select ARM_AMBA
				736	select COMMON_CLKDEV
				737	select GENERIC_TIME
				738	select GENERIC_CLOCKEVENTS
				739	select ARCH_WANT_OPTIONAL_GPIOLIB
				740	help
				741	Support for Broadcom's BCMRing platform.
				742
Srinidhi Kasagar	850265e	2009-11-28 08:24:47 +0100	[diff] [blame]	743	config ARCH_U8500
				744	bool "ST-Ericsson U8500 Series"
				745	select CPU_V7
				746	select ARM_AMBA
				747	select GENERIC_TIME
				748	select GENERIC_CLOCKEVENTS
				749	select COMMON_CLKDEV
				750	help
				751	Support for ST-Ericsson's Ux500 architecture
				752
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	753	endchoice
				754
				755	source "arch/arm/mach-clps711x/Kconfig"
				756
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	757	source "arch/arm/mach-ep93xx/Kconfig"
				758
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	759	source "arch/arm/mach-footbridge/Kconfig"
				760
Paulius Zaleckas	59d3a19	2009-03-26 10:06:08 +0200	[diff] [blame]	761	source "arch/arm/mach-gemini/Kconfig"
				762
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	763	source "arch/arm/mach-integrator/Kconfig"
				764
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	765	source "arch/arm/mach-iop32x/Kconfig"
				766
				767	source "arch/arm/mach-iop33x/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	768
Dan Williams	285f5fa	2006-12-07 02:59:39 +0100	[diff] [blame]	769	source "arch/arm/mach-iop13xx/Kconfig"
				770
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	771	source "arch/arm/mach-ixp4xx/Kconfig"
				772
				773	source "arch/arm/mach-ixp2000/Kconfig"
				774
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	775	source "arch/arm/mach-ixp23xx/Kconfig"
				776
Lennert Buytenhek	777f9be	2008-06-22 22:45:02 +0200	[diff] [blame]	777	source "arch/arm/mach-loki/Kconfig"
				778
Stanislav Samsonov	794d15b	2008-06-22 22:45:10 +0200	[diff] [blame]	779	source "arch/arm/mach-mv78xx0/Kconfig"
				780
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	781	source "arch/arm/mach-pxa/Kconfig"
Eric Miao	bd5ce43	2009-01-20 12:06:01 +0800	[diff] [blame]	782	source "arch/arm/plat-pxa/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	783
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	784	source "arch/arm/mach-mmp/Kconfig"
				785
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	786	source "arch/arm/mach-sa1100/Kconfig"
				787
Tony Lindgren	d48af15	2005-07-10 19:58:17 +0100	[diff] [blame]	788	source "arch/arm/plat-omap/Kconfig"
				789
				790	source "arch/arm/mach-omap1/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	791
Tony Lindgren	1dbae81	2005-11-10 14:26:51 +0000	[diff] [blame]	792	source "arch/arm/mach-omap2/Kconfig"
				793
Lennert Buytenhek	9dd0b19	2008-03-27 14:51:41 -0400	[diff] [blame]	794	source "arch/arm/mach-orion5x/Kconfig"
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	795
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	796	source "arch/arm/mach-kirkwood/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	797
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	798	source "arch/arm/mach-dove/Kconfig"
				799
Ben Dooks	cf38367	2009-11-10 00:14:58 +0000	[diff] [blame]	800	source "arch/arm/plat-samsung/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	801	source "arch/arm/plat-s3c24xx/Kconfig"
Ben Dooks	d58153d	2007-07-22 16:07:09 +0100	[diff] [blame]	802	source "arch/arm/plat-s3c/Kconfig"
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	803	source "arch/arm/plat-s5p/Kconfig"
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	804	source "arch/arm/plat-s5pc1xx/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	805
				806	if ARCH_S3C2410
				807	source "arch/arm/mach-s3c2400/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	808	source "arch/arm/mach-s3c2410/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	809	source "arch/arm/mach-s3c2412/Kconfig"
				810	source "arch/arm/mach-s3c2440/Kconfig"
				811	source "arch/arm/mach-s3c2442/Kconfig"
Ben Dooks	e4d06e3	2007-02-16 12:12:31 +0100	[diff] [blame]	812	source "arch/arm/mach-s3c2443/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	813	endif
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	814
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	815	if ARCH_S3C64XX
Ben Dooks	431107e	2010-01-26 10:11:04 +0900	[diff] [blame]	816	source "arch/arm/mach-s3c64xx/Kconfig"
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	817	endif
				818
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	819	source "arch/arm/mach-s5p6440/Kconfig"
				820
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	821	source "arch/arm/plat-stmp3xxx/Kconfig"
				822
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	823	if ARCH_S5PC1XX
				824	source "arch/arm/mach-s5pc100/Kconfig"
				825	endif
				826
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	827	source "arch/arm/mach-lh7a40x/Kconfig"
				828
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	829	source "arch/arm/mach-h720x/Kconfig"
				830
				831	source "arch/arm/mach-versatile/Kconfig"
				832
Bellido Nicolas	038c5b6	2005-06-20 18:51:05 +0100	[diff] [blame]	833	source "arch/arm/mach-aaec2000/Kconfig"
				834
Catalin Marinas	8ad68bb	2005-10-31 14:25:02 +0000	[diff] [blame]	835	source "arch/arm/mach-realview/Kconfig"
				836
Andrew Victor	9d04126	2007-02-05 11:42:07 +0100	[diff] [blame]	837	source "arch/arm/mach-at91/Kconfig"
SAN People	73a59c1	2006-01-09 17:05:41 +0000	[diff] [blame]	838
Quinn Jensen	52c543f	2007-07-09 22:06:53 +0100	[diff] [blame]	839	source "arch/arm/plat-mxc/Kconfig"
				840
Alessandro Rubini	28ad94e	2009-07-02 19:06:47 +0100	[diff] [blame]	841	source "arch/arm/mach-nomadik/Kconfig"
Srinidhi Kasagar	59b559d	2009-11-12 06:20:54 +0100	[diff] [blame]	842	source "arch/arm/plat-nomadik/Kconfig"
Alessandro Rubini	28ad94e	2009-07-02 19:06:47 +0100	[diff] [blame]	843
Sascha Hauer	bb6d8c8	2006-06-19 15:27:53 +0100	[diff] [blame]	844	source "arch/arm/mach-netx/Kconfig"
				845
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	846	source "arch/arm/mach-ns9xxx/Kconfig"
				847
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	848	source "arch/arm/mach-davinci/Kconfig"
				849
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	850	source "arch/arm/mach-ks8695/Kconfig"
				851
Brian Swetland	9e73c84c	2007-11-26 04:12:13 -0800	[diff] [blame]	852	source "arch/arm/mach-msm/Kconfig"
				853
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	854	source "arch/arm/mach-u300/Kconfig"
				855
wanzongshun	7ec80dd	2008-12-03 03:55:38 +0100	[diff] [blame]	856	source "arch/arm/mach-w90x900/Kconfig"
				857
Leo Chen	6288e28	2009-08-07 19:46:15 +0100	[diff] [blame]	858	source "arch/arm/mach-bcmring/Kconfig"
				859
Srinidhi Kasagar	850265e	2009-11-28 08:24:47 +0100	[diff] [blame]	860	source "arch/arm/mach-ux500/Kconfig"
				861
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	862	# Definitions to make life easier
				863	config ARCH_ACORN
				864	bool
				865
Lennert Buytenhek	7ae1f7ec	2006-09-18 23:12:53 +0100	[diff] [blame]	866	config PLAT_IOP
				867	bool
Mikael Pettersson	469d3044	2009-10-29 11:46:54 -0700	[diff] [blame]	868	select GENERIC_CLOCKEVENTS
Mikael Pettersson	980f229	2009-10-29 11:46:55 -0700	[diff] [blame]	869	select GENERIC_TIME
Lennert Buytenhek	7ae1f7ec	2006-09-18 23:12:53 +0100	[diff] [blame]	870
Lennert Buytenhek	69b02f6	2008-03-27 14:51:39 -0400	[diff] [blame]	871	config PLAT_ORION
				872	bool
				873
Eric Miao	bd5ce43	2009-01-20 12:06:01 +0800	[diff] [blame]	874	config PLAT_PXA
				875	bool
				876
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	877	source arch/arm/mm/Kconfig
				878
Lennert Buytenhek	afe4b25	2006-12-03 18:51:14 +0100	[diff] [blame]	879	config IWMMXT
				880	bool "Enable iWMMXt support"
Eric Miao	40305a5	2009-02-26 09:34:35 +0800	[diff] [blame]	881	depends on CPU_XSCALE \|\| CPU_XSC3 \|\| CPU_MOHAWK
				882	default y if PXA27x \|\| PXA3xx \|\| ARCH_MMP
Lennert Buytenhek	afe4b25	2006-12-03 18:51:14 +0100	[diff] [blame]	883	help
				884	Enable support for iWMMXt context switching at run time if
				885	running on a CPU that supports it.
				886
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	887	# bool 'Use XScale PMU as timer source' CONFIG_XSCALE_PMU_TIMER
				888	config XSCALE_PMU
				889	bool
				890	depends on CPU_XSCALE && !XSCALE_PMU_TIMER
				891	default y
				892
Hyok S. Choi	3b93e7b	2006-06-22 11:48:56 +0100	[diff] [blame]	893	if !MMU
				894	source "arch/arm/Kconfig-nommu"
				895	endif
				896
Catalin Marinas	9cba3cc	2009-04-30 17:06:03 +0100	[diff] [blame]	897	config ARM_ERRATA_411920
				898	bool "ARM errata: Invalidation of the Instruction Cache operation can fail"
				899	depends on CPU_V6 && !SMP
				900	help
				901	Invalidation of the Instruction Cache operation can
				902	fail. This erratum is present in 1136 (before r1p4), 1156 and 1176.
				903	It does not affect the MPCore. This option enables the ARM Ltd.
				904	recommended workaround.
				905
Catalin Marinas	7ce236fc	2009-04-30 17:06:09 +0100	[diff] [blame]	906	config ARM_ERRATA_430973
				907	bool "ARM errata: Stale prediction on replaced interworking branch"
				908	depends on CPU_V7
				909	help
				910	This option enables the workaround for the 430973 Cortex-A8
				911	(r1p0..r1p2) erratum. If a code sequence containing an ARM/Thumb
				912	interworking branch is replaced with another code sequence at the
				913	same virtual address, whether due to self-modifying code or virtual
				914	to physical address re-mapping, Cortex-A8 does not recover from the
				915	stale interworking branch prediction. This results in Cortex-A8
				916	executing the new code sequence in the incorrect ARM or Thumb state.
				917	The workaround enables the BTB/BTAC operations by setting ACTLR.IBE
				918	and also flushes the branch target cache at every context switch.
				919	Note that setting specific bits in the ACTLR register may not be
				920	available in non-secure mode.
				921
Catalin Marinas	855c551	2009-04-30 17:06:15 +0100	[diff] [blame]	922	config ARM_ERRATA_458693
				923	bool "ARM errata: Processor deadlock when a false hazard is created"
				924	depends on CPU_V7
				925	help
				926	This option enables the workaround for the 458693 Cortex-A8 (r2p0)
				927	erratum. For very specific sequences of memory operations, it is
				928	possible for a hazard condition intended for a cache line to instead
				929	be incorrectly associated with a different cache line. This false
				930	hazard might then cause a processor deadlock. The workaround enables
				931	the L1 caching of the NEON accesses and disables the PLD instruction
				932	in the ACTLR register. Note that setting specific bits in the ACTLR
				933	register may not be available in non-secure mode.
				934
Catalin Marinas	0516e46	2009-04-30 17:06:20 +0100	[diff] [blame]	935	config ARM_ERRATA_460075
				936	bool "ARM errata: Data written to the L2 cache can be overwritten with stale data"
				937	depends on CPU_V7
				938	help
				939	This option enables the workaround for the 460075 Cortex-A8 (r2p0)
				940	erratum. Any asynchronous access to the L2 cache may encounter a
				941	situation in which recent store transactions to the L2 cache are lost
				942	and overwritten with stale memory contents from external memory. The
				943	workaround disables the write-allocate mode for the L2 cache via the
				944	ACTLR register. Note that setting specific bits in the ACTLR register
				945	may not be available in non-secure mode.
				946
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	947	endmenu
				948
				949	source "arch/arm/common/Kconfig"
				950
				951	config FORCE_MAX_ZONEORDER
				952	int
				953	depends on SA1111
				954	default "9"
				955
				956	menu "Bus support"
				957
				958	config ARM_AMBA
				959	bool
				960
				961	config ISA
				962	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	963	help
				964	Find out whether you have ISA slots on your motherboard. ISA is the
				965	name of a bus system, i.e. the way the CPU talks to the other stuff
				966	inside your box. Other bus systems are PCI, EISA, MicroChannel
				967	(MCA) or VESA. ISA is an older system, now being displaced by PCI;
				968	newer boards don't support it. If you have ISA, say Y, otherwise N.
				969
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	970	# Select ISA DMA controller support
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	971	config ISA_DMA
				972	bool
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	973	select ISA_DMA_API
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	974
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	975	# Select ISA DMA interface
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	976	config ISA_DMA_API
				977	bool
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	978
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	979	config PCI
Mike Rapoport	a0113a9	2007-11-25 08:55:34 +0100	[diff] [blame]	980	bool "PCI support" if ARCH_INTEGRATOR_AP \|\| ARCH_VERSATILE_PB \|\| ARCH_IXP4XX \|\| ARCH_KS8695 \|\| MACH_ARMCORE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	981	help
				982	Find out whether you have a PCI motherboard. PCI is the name of a
				983	bus system, i.e. the way the CPU talks to the other stuff inside
				984	your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
				985	VESA. If you have PCI, say Y, otherwise N.
				986
Matthew Wilcox	36e2359	2007-07-10 10:54:40 -0600	[diff] [blame]	987	config PCI_SYSCALL
				988	def_bool PCI
				989
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	990	# Select the host bridge type
				991	config PCI_HOST_VIA82C505
				992	bool
				993	depends on PCI && ARCH_SHARK
				994	default y
				995
Mike Rapoport	a0113a9	2007-11-25 08:55:34 +0100	[diff] [blame]	996	config PCI_HOST_ITE8152
				997	bool
				998	depends on PCI && MACH_ARMCORE
				999	default y
				1000	select DMABOUNCE
				1001
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1002	source "drivers/pci/Kconfig"
				1003
				1004	source "drivers/pcmcia/Kconfig"
				1005
				1006	endmenu
				1007
				1008	menu "Kernel Features"
				1009
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	1010	source "kernel/time/Kconfig"
				1011
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1012	config SMP
				1013	bool "Symmetric Multi-Processing (EXPERIMENTAL)"
Russell King	42578c8	2009-06-11 15:35:00 +0100	[diff] [blame]	1014	depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP \|\| REALVIEW_EB_A9MP \|\|\
Srinidhi Kasagar	850265e	2009-11-28 08:24:47 +0100	[diff] [blame]	1015	MACH_REALVIEW_PB11MP \|\| MACH_REALVIEW_PBX \|\| ARCH_OMAP4 \|\| ARCH_U8500)
Russell King	bc28248	2009-05-17 18:58:34 +0100	[diff] [blame]	1016	depends on GENERIC_CLOCKEVENTS
Jens Axboe	f6dd9fa	2008-06-10 20:48:30 +0200	[diff] [blame]	1017	select USE_GENERIC_SMP_HELPERS
Srinidhi Kasagar	850265e	2009-11-28 08:24:47 +0100	[diff] [blame]	1018	select HAVE_ARM_SCU if (ARCH_REALVIEW \|\| ARCH_OMAP4 \|\| ARCH_U8500)
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1019	help
				1020	This enables support for systems with more than one CPU. If you have
				1021	a system with only one CPU, like most personal computers, say N. If
				1022	you have a system with more than one CPU, say Y.
				1023
				1024	If you say N here, the kernel will run on single and multiprocessor
				1025	machines, but will use only one CPU of a multiprocessor machine. If
				1026	you say Y here, the kernel will run on many, but not all, single
				1027	processor machines. On a single processor machine, the kernel will
				1028	run faster if you say N here.
				1029
Adrian Bunk	03502fa	2008-02-03 15:50:21 +0200	[diff] [blame]	1030	See also <file:Documentation/i386/IO-APIC.txt>,
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1031	<file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at
				1032	<http://www.linuxdoc.org/docs.html#howto>.
				1033
				1034	If you don't know what to do here, say N.
				1035
Russell King	a8cbcd9	2009-05-16 11:51:14 +0100	[diff] [blame]	1036	config HAVE_ARM_SCU
				1037	bool
				1038	depends on SMP
				1039	help
				1040	This option enables support for the ARM system coherency unit
				1041
Russell King	f32f4ce	2009-05-16 12:14:21 +0100	[diff] [blame]	1042	config HAVE_ARM_TWD
				1043	bool
				1044	depends on SMP
				1045	help
				1046	This options enables support for the ARM timer and watchdog unit
				1047
Lennert Buytenhek	8d5796d	2008-08-25 21:03:32 +0100	[diff] [blame]	1048	choice
				1049	prompt "Memory split"
				1050	default VMSPLIT_3G
				1051	help
				1052	Select the desired split between kernel and user memory.
				1053
				1054	If you are not absolutely sure what you are doing, leave this
				1055	option alone!
				1056
				1057	config VMSPLIT_3G
				1058	bool "3G/1G user/kernel split"
				1059	config VMSPLIT_2G
				1060	bool "2G/2G user/kernel split"
				1061	config VMSPLIT_1G
				1062	bool "1G/3G user/kernel split"
				1063	endchoice
				1064
				1065	config PAGE_OFFSET
				1066	hex
				1067	default 0x40000000 if VMSPLIT_1G
				1068	default 0x80000000 if VMSPLIT_2G
				1069	default 0xC0000000
				1070
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1071	config NR_CPUS
				1072	int "Maximum number of CPUs (2-32)"
				1073	range 2 32
				1074	depends on SMP
				1075	default "4"
				1076
Russell King	a054a81	2005-11-02 22:24:33 +0000	[diff] [blame]	1077	config HOTPLUG_CPU
				1078	bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
				1079	depends on SMP && HOTPLUG && EXPERIMENTAL
				1080	help
				1081	Say Y here to experiment with turning CPUs off and on. CPUs
				1082	can be controlled through /sys/devices/system/cpu.
				1083
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1084	config LOCAL_TIMERS
				1085	bool "Use local timer interrupts"
Russell King	42578c8	2009-06-11 15:35:00 +0100	[diff] [blame]	1086	depends on SMP && (REALVIEW_EB_ARM11MP \|\| MACH_REALVIEW_PB11MP \|\| \
Srinidhi Kasagar	850265e	2009-11-28 08:24:47 +0100	[diff] [blame]	1087	REALVIEW_EB_A9MP \|\| MACH_REALVIEW_PBX \|\| ARCH_OMAP4 \|\| ARCH_U8500)
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1088	default y
Srinidhi Kasagar	850265e	2009-11-28 08:24:47 +0100	[diff] [blame]	1089	select HAVE_ARM_TWD if (ARCH_REALVIEW \|\| ARCH_OMAP4 \|\| ARCH_U8500)
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1090	help
				1091	Enable support for local timers on SMP platforms, rather then the
				1092	legacy IPI broadcast method. Local timers allows the system
				1093	accounting to be spread across the timer interval, preventing a
				1094	"thundering herd" at every timer tick.
				1095
Uwe Kleine-König	d45a398	2009-08-13 20:38:17 +0200	[diff] [blame]	1096	source kernel/Kconfig.preempt
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1097
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	1098	config HZ
				1099	int
				1100	default 128 if ARCH_L7200
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	1101	default 200 if ARCH_EBSA110 \|\| ARCH_S3C2410 \|\| ARCH_S5P6440
Russell King	bfe6570	2006-03-04 11:01:53 +0000	[diff] [blame]	1102	default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER
David Brownell	5248c65	2007-11-12 17:59:10 +0100	[diff] [blame]	1103	default AT91_TIMER_HZ if ARCH_AT91
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	1104	default 100
				1105
Catalin Marinas	16c7965	2009-07-24 12:33:02 +0100	[diff] [blame]	1106	config THUMB2_KERNEL
				1107	bool "Compile the kernel in Thumb-2 mode"
				1108	depends on CPU_V7 && EXPERIMENTAL
				1109	select AEABI
				1110	select ARM_ASM_UNIFIED
				1111	help
				1112	By enabling this option, the kernel will be compiled in
				1113	Thumb-2 mode. A compiler/assembler that understand the unified
				1114	ARM-Thumb syntax is needed.
				1115
				1116	If unsure, say N.
				1117
Catalin Marinas	0becb08	2009-07-24 12:32:53 +0100	[diff] [blame]	1118	config ARM_ASM_UNIFIED
				1119	bool
				1120
Nicolas Pitre	704bdda	2006-01-14 16:33:50 +0000	[diff] [blame]	1121	config AEABI
				1122	bool "Use the ARM EABI to compile the kernel"
				1123	help
				1124	This option allows for the kernel to be compiled using the latest
				1125	ARM ABI (aka EABI). This is only useful if you are using a user
				1126	space environment that is also compiled with EABI.
				1127
				1128	Since there are major incompatibilities between the legacy ABI and
				1129	EABI, especially with regard to structure member alignment, this
				1130	option also changes the kernel syscall calling convention to
				1131	disambiguate both ABIs and allow for backward compatibility support
				1132	(selected with CONFIG_OABI_COMPAT).
				1133
				1134	To use this you need GCC version 4.0.0 or later.
				1135
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	1136	config OABI_COMPAT
Russell King	a73a3ff	2006-02-08 21:09:55 +0000	[diff] [blame]	1137	bool "Allow old ABI binaries to run with this kernel (EXPERIMENTAL)"
Nicolas Pitre	61c484d	2006-02-08 21:09:08 +0000	[diff] [blame]	1138	depends on AEABI && EXPERIMENTAL
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	1139	default y
				1140	help
				1141	This option preserves the old syscall interface along with the
				1142	new (ARM EABI) one. It also provides a compatibility layer to
				1143	intercept syscalls that have structure arguments which layout
				1144	in memory differs between the legacy ABI and the new ARM EABI
				1145	(only for non "thumb" binaries). This option adds a tiny
				1146	overhead to all syscalls and produces a slightly larger kernel.
				1147	If you know you'll be using only pure EABI user space then you
				1148	can say N here. If this option is not selected and you attempt
				1149	to execute a legacy ABI binary then the result will be
				1150	UNPREDICTABLE (in fact it can be predicted that it won't work
				1151	at all). If in doubt say Y.
				1152
Mel Gorman	eb33575	2009-05-13 17:34:48 +0100	[diff] [blame]	1153	config ARCH_HAS_HOLES_MEMORYMODEL
Mel Gorman	e80d6a2	2008-08-14 11:10:14 +0100	[diff] [blame]	1154	bool
Mel Gorman	e80d6a2	2008-08-14 11:10:14 +0100	[diff] [blame]	1155
Russell King	07a2f73	2008-10-01 21:39:58 +0100	[diff] [blame]	1156	# Discontigmem is deprecated
Dave Hansen	3f22ab2	2005-06-23 00:07:43 -0700	[diff] [blame]	1157	config ARCH_DISCONTIGMEM_ENABLE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1158	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1159
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	1160	config ARCH_SPARSEMEM_ENABLE
				1161	bool
				1162
Russell King	07a2f73	2008-10-01 21:39:58 +0100	[diff] [blame]	1163	config ARCH_SPARSEMEM_DEFAULT
				1164	def_bool ARCH_SPARSEMEM_ENABLE
				1165
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	1166	config ARCH_SELECT_MEMORY_MODEL
Russell King	07a2f73	2008-10-01 21:39:58 +0100	[diff] [blame]	1167	def_bool ARCH_DISCONTIGMEM_ENABLE && ARCH_SPARSEMEM_ENABLE
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	1168
Yasunori Goto	c80d79d	2006-04-10 22:53:53 -0700	[diff] [blame]	1169	config NODES_SHIFT
				1170	int
				1171	default "4" if ARCH_LH7A40X
				1172	default "2"
				1173	depends on NEED_MULTIPLE_NODES
				1174
Nicolas Pitre	053a96c	2008-09-19 00:36:12 -0400	[diff] [blame]	1175	config HIGHMEM
				1176	bool "High Memory Support (EXPERIMENTAL)"
				1177	depends on MMU && EXPERIMENTAL
				1178	help
				1179	The address space of ARM processors is only 4 Gigabytes large
				1180	and it has to accommodate user address space, kernel address
				1181	space as well as some memory mapped IO. That means that, if you
				1182	have a large amount of physical memory and/or IO, not all of the
				1183	memory can be "permanently mapped" by the kernel. The physical
				1184	memory that is not permanently mapped is called "high memory".
				1185
				1186	Depending on the selected kernel/user memory split, minimum
				1187	vmalloc space and actual amount of RAM, you may not need this
				1188	option which should result in a slightly faster kernel.
				1189
				1190	If unsure, say n.
				1191
Russell King	65cec8e	2009-08-17 20:02:06 +0100	[diff] [blame]	1192	config HIGHPTE
				1193	bool "Allocate 2nd-level pagetables from highmem"
				1194	depends on HIGHMEM
				1195	depends on !OUTER_CACHE
				1196
Dave Hansen	3f22ab2	2005-06-23 00:07:43 -0700	[diff] [blame]	1197	source "mm/Kconfig"
				1198
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1199	config LEDS
				1200	bool "Timer and CPU usage LEDs"
Adrian Bunk	e055d5bf	2008-04-22 01:43:27 +0100	[diff] [blame]	1201	depends on ARCH_CDB89712 \|\| ARCH_EBSA110 \|\| \
Sascha Hauer	8c8fdbc	2009-04-01 12:40:15 +0200	[diff] [blame]	1202	ARCH_EBSA285 \|\| ARCH_INTEGRATOR \|\| \
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1203	ARCH_LUBBOCK \|\| MACH_MAINSTONE \|\| ARCH_NETWINDER \|\| \
				1204	ARCH_OMAP \|\| ARCH_P720T \|\| ARCH_PXA_IDP \|\| \
SAN People	73a59c1	2006-01-09 17:05:41 +0000	[diff] [blame]	1205	ARCH_SA1100 \|\| ARCH_SHARK \|\| ARCH_VERSATILE \|\| \
Jürgen Schindele	2532967	2008-09-16 21:36:30 +0100	[diff] [blame]	1206	ARCH_AT91 \|\| ARCH_DAVINCI \|\| \
Colin Tuckley	ff3042fb	2009-05-30 13:56:13 +0100	[diff] [blame]	1207	ARCH_KS8695 \|\| MACH_RD88F5182 \|\| ARCH_REALVIEW
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1208	help
				1209	If you say Y here, the LEDs on your machine will be used
				1210	to provide useful information about your current system status.
				1211
				1212	If you are compiling a kernel for a NetWinder or EBSA-285, you will
				1213	be able to select which LEDs are active using the options below. If
				1214	you are compiling a kernel for the EBSA-110 or the LART however, the
				1215	red LED will simply flash regularly to indicate that the system is
				1216	still functional. It is safe to say Y here if you have a CATS
				1217	system, but the driver will do nothing.
				1218
				1219	config LEDS_TIMER
				1220	bool "Timer LED" if (!ARCH_CDB89712 && !ARCH_OMAP) \|\| \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	1221	OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				1222	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1223	depends on LEDS
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	1224	depends on !GENERIC_CLOCKEVENTS
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1225	default y if ARCH_EBSA110
				1226	help
				1227	If you say Y here, one of the system LEDs (the green one on the
				1228	NetWinder, the amber one on the EBSA285, or the red one on the LART)
				1229	will flash regularly to indicate that the system is still
				1230	operational. This is mainly useful to kernel hackers who are
				1231	debugging unstable kernels.
				1232
				1233	The LART uses the same LED for both Timer LED and CPU usage LED
				1234	functions. You may choose to use both, but the Timer LED function
				1235	will overrule the CPU usage LED.
				1236
				1237	config LEDS_CPU
				1238	bool "CPU usage LED" if (!ARCH_CDB89712 && !ARCH_EBSA110 && \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	1239	!ARCH_OMAP) \
				1240	\|\| OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				1241	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1242	depends on LEDS
				1243	help
				1244	If you say Y here, the red LED will be used to give a good real
				1245	time indication of CPU usage, by lighting whenever the idle task
				1246	is not currently executing.
				1247
				1248	The LART uses the same LED for both Timer LED and CPU usage LED
				1249	functions. You may choose to use both, but the Timer LED function
				1250	will overrule the CPU usage LED.
				1251
				1252	config ALIGNMENT_TRAP
				1253	bool
Hyok S. Choi	f12d0d7	2006-09-26 17:36:37 +0900	[diff] [blame]	1254	depends on CPU_CP15_MMU
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1255	default y if !ARCH_EBSA110
				1256	help
Matt LaPlante	84eb8d0	2006-10-03 22:53:09 +0200	[diff] [blame]	1257	ARM processors cannot fetch/store information which is not
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1258	naturally aligned on the bus, i.e., a 4 byte fetch must start at an
				1259	address divisible by 4. On 32-bit ARM processors, these non-aligned
				1260	fetch/store instructions will be emulated in software if you say
				1261	here, which has a severe performance impact. This is necessary for
				1262	correct operation of some network protocols. With an IP-only
				1263	configuration it is safe to say N, otherwise say Y.
				1264
Lennert Buytenhek	39ec58f	2009-03-09 14:30:09 -0400	[diff] [blame]	1265	config UACCESS_WITH_MEMCPY
				1266	bool "Use kernel mem{cpy,set}() for {copy_to,clear}_user() (EXPERIMENTAL)"
				1267	depends on MMU && EXPERIMENTAL
				1268	default y if CPU_FEROCEON
				1269	help
				1270	Implement faster copy_to_user and clear_user methods for CPU
				1271	cores where a 8-word STM instruction give significantly higher
				1272	memory write throughput than a sequence of individual 32bit stores.
				1273
				1274	A possible side effect is a slight increase in scheduling latency
				1275	between threads sharing the same address space if they invoke
				1276	such copy operations with large buffers.
				1277
				1278	However, if the CPU data cache is using a write-allocate mode,
				1279	this option is unlikely to provide any performance gain.
				1280
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1281	endmenu
				1282
				1283	menu "Boot options"
				1284
				1285	# Compressed boot loader in ROM. Yes, we really want to ask about
				1286	# TEXT and BSS so we preserve their values in the config files.
				1287	config ZBOOT_ROM_TEXT
				1288	hex "Compressed ROM boot loader base address"
				1289	default "0"
				1290	help
				1291	The physical address at which the ROM-able zImage is to be
				1292	placed in the target. Platforms which normally make use of
				1293	ROM-able zImage formats normally set this to a suitable
				1294	value in their defconfig file.
				1295
				1296	If ZBOOT_ROM is not enabled, this has no effect.
				1297
				1298	config ZBOOT_ROM_BSS
				1299	hex "Compressed ROM boot loader BSS address"
				1300	default "0"
				1301	help
Dan Fandrich	f8c440b	2006-09-20 23:28:51 +0100	[diff] [blame]	1302	The base address of an area of read/write memory in the target
				1303	for the ROM-able zImage which must be available while the
				1304	decompressor is running. It must be large enough to hold the
				1305	entire decompressed kernel plus an additional 128 KiB.
				1306	Platforms which normally make use of ROM-able zImage formats
				1307	normally set this to a suitable value in their defconfig file.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1308
				1309	If ZBOOT_ROM is not enabled, this has no effect.
				1310
				1311	config ZBOOT_ROM
				1312	bool "Compressed boot loader in ROM/flash"
				1313	depends on ZBOOT_ROM_TEXT != ZBOOT_ROM_BSS
				1314	help
				1315	Say Y here if you intend to execute your compressed kernel image
				1316	(zImage) directly from ROM or flash. If unsure, say N.
				1317
				1318	config CMDLINE
				1319	string "Default kernel command string"
				1320	default ""
				1321	help
				1322	On some architectures (EBSA110 and CATS), there is currently no way
				1323	for the boot loader to pass arguments to the kernel. For these
				1324	architectures, you should supply some command-line options at build
				1325	time by entering them here. As a minimum, you should specify the
				1326	memory size and the root device (e.g., mem=64M root=/dev/nfs).
				1327
				1328	config XIP_KERNEL
				1329	bool "Kernel Execute-In-Place from ROM"
				1330	depends on !ZBOOT_ROM
				1331	help
				1332	Execute-In-Place allows the kernel to run from non-volatile storage
				1333	directly addressable by the CPU, such as NOR flash. This saves RAM
				1334	space since the text section of the kernel is not loaded from flash
				1335	to RAM. Read-write sections, such as the data section and stack,
				1336	are still copied to RAM. The XIP kernel is not compressed since
				1337	it has to run directly from flash, so it will take more space to
				1338	store it. The flash address used to link the kernel object files,
				1339	and for storing it, is configuration dependent. Therefore, if you
				1340	say Y here, you must know the proper physical address where to
				1341	store the kernel image depending on your own flash memory usage.
				1342
				1343	Also note that the make target becomes "make xipImage" rather than
				1344	"make zImage" or "make Image". The final kernel binary to put in
				1345	ROM memory will be arch/arm/boot/xipImage.
				1346
				1347	If unsure, say N.
				1348
				1349	config XIP_PHYS_ADDR
				1350	hex "XIP Kernel Physical Location"
				1351	depends on XIP_KERNEL
				1352	default "0x00080000"
				1353	help
				1354	This is the physical address in your flash memory the kernel will
				1355	be linked for and stored to. This address is dependent on your
				1356	own flash usage.
				1357
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1358	config KEXEC
				1359	bool "Kexec system call (EXPERIMENTAL)"
				1360	depends on EXPERIMENTAL
				1361	help
				1362	kexec is a system call that implements the ability to shutdown your
				1363	current kernel, and to start another kernel. It is like a reboot
Matt LaPlante	01dd2fb	2007-10-20 01:34:40 +0200	[diff] [blame]	1364	but it is independent of the system firmware. And like a reboot
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1365	you can start any kernel with it, not just Linux.
				1366
				1367	It is an ongoing process to be certain the hardware in a machine
				1368	is properly shutdown, so do not be surprised if this code does not
				1369	initially work for you. It may help to enable device hotplugging
				1370	support.
				1371
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1372	config ATAGS_PROC
				1373	bool "Export atags in procfs"
Uli Luckas	b98d729	2008-02-22 16:45:18 +0100	[diff] [blame]	1374	depends on KEXEC
				1375	default y
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1376	help
				1377	Should the atags used to boot the kernel be exported in an "atags"
				1378	file in procfs. Useful with kexec.
				1379
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1380	endmenu
				1381
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1382	menu "CPU Power Management"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1383
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	1384	if ARCH_HAS_CPUFREQ
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1385
				1386	source "drivers/cpufreq/Kconfig"
				1387
				1388	config CPU_FREQ_SA1100
				1389	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1390
				1391	config CPU_FREQ_SA1110
				1392	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1393
				1394	config CPU_FREQ_INTEGRATOR
				1395	tristate "CPUfreq driver for ARM Integrator CPUs"
				1396	depends on ARCH_INTEGRATOR && CPU_FREQ
				1397	default y
				1398	help
				1399	This enables the CPUfreq driver for ARM Integrator CPUs.
				1400
				1401	For details, take a look at <file:Documentation/cpu-freq>.
				1402
				1403	If in doubt, say Y.
				1404
Russell King	9e2697f	2007-12-14 13:30:14 +0000	[diff] [blame]	1405	config CPU_FREQ_PXA
				1406	bool
				1407	depends on CPU_FREQ && ARCH_PXA && PXA25x
				1408	default y
				1409	select CPU_FREQ_DEFAULT_GOV_USERSPACE
				1410
Mark Brown	b3748dd	2009-06-15 11:23:20 +0100	[diff] [blame]	1411	config CPU_FREQ_S3C64XX
				1412	bool "CPUfreq support for Samsung S3C64XX CPUs"
				1413	depends on CPU_FREQ && CPU_S3C6410
				1414
Ben Dooks	9d56c02	2009-07-30 23:23:25 +0100	[diff] [blame]	1415	config CPU_FREQ_S3C
				1416	bool
				1417	help
				1418	Internal configuration node for common cpufreq on Samsung SoC
				1419
				1420	config CPU_FREQ_S3C24XX
				1421	bool "CPUfreq driver for Samsung S3C24XX series CPUs"
				1422	depends on ARCH_S3C2410 && CPU_FREQ && EXPERIMENTAL
				1423	select CPU_FREQ_S3C
				1424	help
				1425	This enables the CPUfreq driver for the Samsung S3C24XX family
				1426	of CPUs.
				1427
				1428	For details, take a look at <file:Documentation/cpu-freq>.
				1429
				1430	If in doubt, say N.
				1431
				1432	config CPU_FREQ_S3C24XX_PLL
				1433	bool "Support CPUfreq changing of PLL frequency"
				1434	depends on CPU_FREQ_S3C24XX && EXPERIMENTAL
				1435	help
				1436	Compile in support for changing the PLL frequency from the
				1437	S3C24XX series CPUfreq driver. The PLL takes time to settle
				1438	after a frequency change, so by default it is not enabled.
				1439
				1440	This also means that the PLL tables for the selected CPU(s) will
				1441	be built which may increase the size of the kernel image.
				1442
				1443	config CPU_FREQ_S3C24XX_DEBUG
				1444	bool "Debug CPUfreq Samsung driver core"
				1445	depends on CPU_FREQ_S3C24XX
				1446	help
				1447	Enable s3c_freq_dbg for the Samsung S3C CPUfreq core
				1448
				1449	config CPU_FREQ_S3C24XX_IODEBUG
				1450	bool "Debug CPUfreq Samsung driver IO timing"
				1451	depends on CPU_FREQ_S3C24XX
				1452	help
				1453	Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core
				1454
Ben Dooks	e6d197a	2009-07-30 23:23:42 +0100	[diff] [blame]	1455	config CPU_FREQ_S3C24XX_DEBUGFS
				1456	bool "Export debugfs for CPUFreq"
				1457	depends on CPU_FREQ_S3C24XX && DEBUG_FS
				1458	help
				1459	Export status information via debugfs.
				1460
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1461	endif
				1462
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1463	source "drivers/cpuidle/Kconfig"
				1464
				1465	endmenu
				1466
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1467	menu "Floating point emulation"
				1468
				1469	comment "At least one emulation must be selected"
				1470
				1471	config FPE_NWFPE
				1472	bool "NWFPE math emulation"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1473	depends on !AEABI \|\| OABI_COMPAT
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1474	---help---
				1475	Say Y to include the NWFPE floating point emulator in the kernel.
				1476	This is necessary to run most binaries. Linux does not currently
				1477	support floating point hardware so you need to say Y here even if
				1478	your machine has an FPA or floating point co-processor podule.
				1479
				1480	You may say N here if you are going to load the Acorn FPEmulator
				1481	early in the bootup.
				1482
				1483	config FPE_NWFPE_XP
				1484	bool "Support extended precision"
Lennert Buytenhek	bedf142	2005-11-07 21:12:08 +0000	[diff] [blame]	1485	depends on FPE_NWFPE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1486	help
				1487	Say Y to include 80-bit support in the kernel floating-point
				1488	emulator. Otherwise, only 32 and 64-bit support is compiled in.
				1489	Note that gcc does not generate 80-bit operations by default,
				1490	so in most cases this option only enlarges the size of the
				1491	floating point emulator without any good reason.
				1492
				1493	You almost surely want to say N here.
				1494
				1495	config FPE_FASTFPE
				1496	bool "FastFPE math emulation (EXPERIMENTAL)"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1497	depends on (!AEABI \|\| OABI_COMPAT) && !CPU_32v3 && EXPERIMENTAL
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1498	---help---
				1499	Say Y here to include the FAST floating point emulator in the kernel.
				1500	This is an experimental much faster emulator which now also has full
				1501	precision for the mantissa. It does not support any exceptions.
				1502	It is very simple, and approximately 3-6 times faster than NWFPE.
				1503
				1504	It should be sufficient for most programs. It may be not suitable
				1505	for scientific calculations, but you have to check this for yourself.
				1506	If you do not feel you need a faster FP emulation you should better
				1507	choose NWFPE.
				1508
				1509	config VFP
				1510	bool "VFP-format floating point maths"
Russell King	c00d4ff	2008-01-28 13:21:30 +0000	[diff] [blame]	1511	depends on CPU_V6 \|\| CPU_ARM926T \|\| CPU_V7 \|\| CPU_FEROCEON
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1512	help
				1513	Say Y to include VFP support code in the kernel. This is needed
				1514	if your hardware includes a VFP unit.
				1515
				1516	Please see <file:Documentation/arm/VFP/release-notes.txt> for
				1517	release notes and additional status information.
				1518
				1519	Say N if your target does not have VFP hardware.
				1520
Catalin Marinas	25ebee0	2007-09-25 15:22:24 +0100	[diff] [blame]	1521	config VFPv3
				1522	bool
				1523	depends on VFP
				1524	default y if CPU_V7
				1525
Catalin Marinas	b5872db	2008-01-10 19:16:17 +0100	[diff] [blame]	1526	config NEON
				1527	bool "Advanced SIMD (NEON) Extension support"
				1528	depends on VFPv3 && CPU_V7
				1529	help
				1530	Say Y to include support code for NEON, the ARMv7 Advanced SIMD
				1531	Extension.
				1532
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1533	endmenu
				1534
				1535	menu "Userspace binary formats"
				1536
				1537	source "fs/Kconfig.binfmt"
				1538
				1539	config ARTHUR
				1540	tristate "RISC OS personality"
Nicolas Pitre	704bdda	2006-01-14 16:33:50 +0000	[diff] [blame]	1541	depends on !AEABI
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1542	help
				1543	Say Y here to include the kernel code necessary if you want to run
				1544	Acorn RISC OS/Arthur binaries under Linux. This code is still very
				1545	experimental; if this sounds frightening, say N and sleep in peace.
				1546	You can also say M here to compile this support as a module (which
				1547	will be called arthur).
				1548
				1549	endmenu
				1550
				1551	menu "Power management options"
				1552
Russell King	eceab4a	2005-11-15 11:31:41 +0000	[diff] [blame]	1553	source "kernel/power/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1554
Johannes Berg	f4cb570	2007-12-08 02:14:00 +0100	[diff] [blame]	1555	config ARCH_SUSPEND_POSSIBLE
				1556	def_bool y
				1557
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1558	endmenu
				1559
Sam Ravnborg	d5950b4	2005-07-11 21:03:49 -0700	[diff] [blame]	1560	source "net/Kconfig"
				1561
Uwe Kleine-König	ac25150	2009-08-13 21:09:21 +0200	[diff] [blame]	1562	source "drivers/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1563
				1564	source "fs/Kconfig"
				1565
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1566	source "arch/arm/Kconfig.debug"
				1567
				1568	source "security/Kconfig"
				1569
				1570	source "crypto/Kconfig"
				1571
				1572	source "lib/Kconfig"