Blame - arch/arm/Kconfig - kernel/msm

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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
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	21	help
				22	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]	23	licensed by ARM Ltd and targeted at embedded applications and
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	24	handhelds such as the Compaq IPAQ. ARM-based PCs are no longer
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	25	manufactured, but legacy ARM-based PC hardware remains popular in
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	26	Europe. There is an ARM Linux project with a web page at
				27	<http://www.arm.linux.org.uk/>.
				28
Russell King	1a189b9	2008-04-13 21:41:55 +0100	[diff] [blame]	29	config HAVE_PWM
				30	bool
				31
Ralf Baechle	75e7153	2007-02-09 17:08:58 +0000	[diff] [blame]	32	config SYS_SUPPORTS_APM_EMULATION
				33	bool
				34
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	35	config GENERIC_GPIO
				36	bool
				37	default n
				38
Kevin Hilman	746140c	2006-09-22 00:16:30 +0100	[diff] [blame]	39	config GENERIC_TIME
				40	bool
				41	default n
				42
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	43	config GENERIC_CLOCKEVENTS
				44	bool
				45	default n
				46
Catalin Marinas	a8655e8	2008-02-04 17:30:57 +0100	[diff] [blame]	47	config GENERIC_CLOCKEVENTS_BROADCAST
				48	bool
				49	depends on GENERIC_CLOCKEVENTS
				50	default y if SMP && !LOCAL_TIMERS
				51
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	52	config MMU
				53	bool
				54	default y
				55
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	56	config NO_IOPORT
				57	bool
				58	default n
				59
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	60	config EISA
				61	bool
				62	---help---
				63	The Extended Industry Standard Architecture (EISA) bus was
				64	developed as an open alternative to the IBM MicroChannel bus.
				65
				66	The EISA bus provided some of the features of the IBM MicroChannel
				67	bus while maintaining backward compatibility with cards made for
				68	the older ISA bus. The EISA bus saw limited use between 1988 and
				69	1995 when it was made obsolete by the PCI bus.
				70
				71	Say Y here if you are building a kernel for an EISA-based machine.
				72
				73	Otherwise, say N.
				74
				75	config SBUS
				76	bool
				77
				78	config MCA
				79	bool
				80	help
				81	MicroChannel Architecture is found in some IBM PS/2 machines and
				82	laptops. It is a bus system similar to PCI or ISA. See
				83	<file:Documentation/mca.txt> (and especially the web page given
				84	there) before attempting to build an MCA bus kernel.
				85
Thomas Gleixner	4a2581a	2006-07-01 22:30:09 +0100	[diff] [blame]	86	config GENERIC_HARDIRQS
				87	bool
				88	default y
				89
Russell King	f16fb1e	2007-04-28 09:59:37 +0100	[diff] [blame]	90	config STACKTRACE_SUPPORT
				91	bool
				92	default y
				93
Nicolas Pitre	f76e915	2008-04-24 01:31:46 -0400	[diff] [blame]	94	config HAVE_LATENCYTOP_SUPPORT
				95	bool
				96	depends on !SMP
				97	default y
				98
Russell King	f16fb1e	2007-04-28 09:59:37 +0100	[diff] [blame]	99	config LOCKDEP_SUPPORT
				100	bool
				101	default y
				102
Russell King	7ad1bcb	2006-08-27 12:07:02 +0100	[diff] [blame]	103	config TRACE_IRQFLAGS_SUPPORT
				104	bool
				105	default y
				106
Thomas Gleixner	4a2581a	2006-07-01 22:30:09 +0100	[diff] [blame]	107	config HARDIRQS_SW_RESEND
				108	bool
				109	default y
				110
				111	config GENERIC_IRQ_PROBE
				112	bool
				113	default y
				114
Nick Piggin	95c354f	2008-01-30 13:31:20 +0100	[diff] [blame]	115	config GENERIC_LOCKBREAK
				116	bool
				117	default y
				118	depends on SMP && PREEMPT
				119
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	120	config RWSEM_GENERIC_SPINLOCK
				121	bool
				122	default y
				123
				124	config RWSEM_XCHGADD_ALGORITHM
				125	bool
				126
David Howells	f0d1b0b	2006-12-08 02:37:49 -0800	[diff] [blame]	127	config ARCH_HAS_ILOG2_U32
				128	bool
				129	default n
				130
				131	config ARCH_HAS_ILOG2_U64
				132	bool
				133	default n
				134
Akinobu Mita	b89c3b1	2006-03-26 01:39:19 -0800	[diff] [blame]	135	config GENERIC_HWEIGHT
				136	bool
				137	default y
				138
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	139	config GENERIC_CALIBRATE_DELAY
				140	bool
				141	default y
				142
viro@ZenIV.linux.org.uk	a08b6b7	2005-09-06 01:48:42 +0100	[diff] [blame]	143	config ARCH_MAY_HAVE_PC_FDC
				144	bool
				145
Christoph Lameter	5ac6da6	2007-02-10 01:43:14 -0800	[diff] [blame]	146	config ZONE_DMA
				147	bool
Christoph Lameter	5ac6da6	2007-02-10 01:43:14 -0800	[diff] [blame]	148
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	149	config GENERIC_ISA_DMA
				150	bool
				151
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	152	config FIQ
				153	bool
				154
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	155	config ARCH_MTD_XIP
				156	bool
				157
Paulius Zaleckas	60a752e	2008-06-25 13:33:14 +0100	[diff] [blame]	158	config GENERIC_HARDIRQS_NO__DO_IRQ
Paulius Zaleckas	60a752e	2008-06-25 13:33:14 +0100	[diff] [blame]	159	def_bool y
				160
Mathieu Desnoyers	c0ffa3a	2008-02-02 15:10:32 -0500	[diff] [blame]	161	if OPROFILE
				162
				163	config OPROFILE_ARMV6
				164	def_bool y
				165	depends on CPU_V6 && !SMP
				166	select OPROFILE_ARM11_CORE
				167
				168	config OPROFILE_MPCORE
				169	def_bool y
				170	depends on CPU_V6 && SMP
				171	select OPROFILE_ARM11_CORE
				172
				173	config OPROFILE_ARM11_CORE
				174	bool
				175
Jean PIHET	d7ac4e2	2008-08-12 19:07:39 +0100	[diff] [blame]	176	config OPROFILE_ARMV7
				177	def_bool y
				178	depends on CPU_V7 && !SMP
				179	bool
				180
Mathieu Desnoyers	c0ffa3a	2008-02-02 15:10:32 -0500	[diff] [blame]	181	endif
				182
Hyok S. Choi	c760fc1	2006-03-27 15:18:50 +0100	[diff] [blame]	183	config VECTORS_BASE
				184	hex
Hyok S. Choi	6afd6fa	2006-09-28 21:46:34 +0900	[diff] [blame]	185	default 0xffff0000 if MMU \|\| CPU_HIGH_VECTOR
Hyok S. Choi	c760fc1	2006-03-27 15:18:50 +0100	[diff] [blame]	186	default DRAM_BASE if REMAP_VECTORS_TO_RAM
				187	default 0x00000000
				188	help
				189	The base address of exception vectors.
				190
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	191	source "init/Kconfig"
				192
Matt Helsley	dc52ddc	2008-10-18 20:27:21 -0700	[diff] [blame]	193	source "kernel/Kconfig.freezer"
				194
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	195	menu "System Type"
				196
				197	choice
				198	prompt "ARM system type"
Catalin Marinas	6a0e243	2006-03-07 14:42:27 +0000	[diff] [blame]	199	default ARCH_VERSATILE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	200
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	201	config ARCH_AAEC2000
				202	bool "Agilent AAEC-2000 based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	203	select CPU_ARM920T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	204	select ARM_AMBA
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	205	select HAVE_CLK
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	206	help
				207	This enables support for systems based on the Agilent AAEC-2000
				208
				209	config ARCH_INTEGRATOR
				210	bool "ARM Ltd. Integrator family"
				211	select ARM_AMBA
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	212	select HAVE_CLK
Russell King	d72fbdf	2008-11-08 20:08:08 +0000	[diff] [blame]	213	select COMMON_CLKDEV
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	214	select ICST525
				215	help
				216	Support for ARM's Integrator platform.
				217
				218	config ARCH_REALVIEW
				219	bool "ARM Ltd. RealView family"
				220	select ARM_AMBA
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	221	select HAVE_CLK
Russell King	cf30fb4	2008-11-08 20:05:55 +0000	[diff] [blame]	222	select COMMON_CLKDEV
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	223	select ICST307
Catalin Marinas	85802af	2008-02-04 17:24:54 +0100	[diff] [blame]	224	select GENERIC_TIME
Catalin Marinas	ae30cea	2008-02-04 17:26:55 +0100	[diff] [blame]	225	select GENERIC_CLOCKEVENTS
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	226	help
				227	This enables support for ARM Ltd RealView boards.
				228
				229	config ARCH_VERSATILE
				230	bool "ARM Ltd. Versatile family"
				231	select ARM_AMBA
				232	select ARM_VIC
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	233	select HAVE_CLK
Russell King	71a06da	2008-11-08 20:13:53 +0000	[diff] [blame]	234	select COMMON_CLKDEV
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	235	select ICST307
Kevin Hilman	b49c87c	2007-03-08 20:25:13 +0100	[diff] [blame]	236	select GENERIC_TIME
Kevin Hilman	89df127	2007-03-08 20:30:38 +0100	[diff] [blame]	237	select GENERIC_CLOCKEVENTS
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	238	help
				239	This enables support for ARM Ltd Versatile board.
				240
Andrew Victor	8fc5ffa	2006-06-29 16:06:33 +0100	[diff] [blame]	241	config ARCH_AT91
				242	bool "Atmel AT91"
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	243	select GENERIC_GPIO
Ryan Mallon	f373e8c	2009-02-10 21:02:08 +0100	[diff] [blame]	244	select ARCH_REQUIRE_GPIOLIB
David Brownell	93686ae	2008-07-28 15:46:22 -0700	[diff] [blame]	245	select HAVE_CLK
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	246	help
Andrew Victor	2b3b351	2008-01-24 15:10:39 +0100	[diff] [blame]	247	This enables support for systems based on the Atmel AT91RM9200,
				248	AT91SAM9 and AT91CAP9 processors.
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	249
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	250	config ARCH_CLPS711X
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	251	bool "Cirrus Logic CLPS711x/EP721x-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	252	select CPU_ARM720T
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	253	help
				254	Support for Cirrus Logic 711x/721x based boards.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	255
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	256	config ARCH_EBSA110
				257	bool "EBSA-110"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	258	select CPU_SA110
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	259	select ISA
Russell King	c5eb2a2	2007-03-03 11:54:19 +0000	[diff] [blame]	260	select NO_IOPORT
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	261	help
				262	This is an evaluation board for the StrongARM processor available
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	263	from Digital. It has limited hardware on-board, including an
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	264	Ethernet interface, two PCMCIA sockets, two serial ports and a
				265	parallel port.
				266
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	267	config ARCH_EP93XX
				268	bool "EP93xx-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	269	select CPU_ARM920T
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	270	select ARM_AMBA
				271	select ARM_VIC
Herbert Valerio Riedel	4e9f9fd	2007-11-26 18:41:02 +0100	[diff] [blame]	272	select GENERIC_GPIO
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	273	select HAVE_CLK
Russell King	ae696fd	2008-11-30 17:11:49 +0000	[diff] [blame]	274	select COMMON_CLKDEV
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	275	select ARCH_REQUIRE_GPIOLIB
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	276	help
				277	This enables support for the Cirrus EP93xx series of CPUs.
				278
Paulius Zaleckas	59d3a19	2009-03-26 10:06:08 +0200	[diff] [blame]	279	config ARCH_GEMINI
				280	bool "Cortina Systems Gemini"
				281	select CPU_FA526
Paulius Zaleckas	1df621a	2009-03-26 10:06:27 +0200	[diff] [blame]	282	select GENERIC_GPIO
				283	select ARCH_REQUIRE_GPIOLIB
Paulius Zaleckas	59d3a19	2009-03-26 10:06:08 +0200	[diff] [blame]	284	help
				285	Support for the Cortina Systems Gemini family SoCs
				286
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	287	config ARCH_FOOTBRIDGE
				288	bool "FootBridge"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	289	select CPU_SA110
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	290	select FOOTBRIDGE
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	291	help
				292	Support for systems based on the DC21285 companion chip
				293	("FootBridge"), such as the Simtec CATS and the Rebel NetWinder.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	294
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	295	config ARCH_NETX
				296	bool "Hilscher NetX based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	297	select CPU_ARM926T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	298	select ARM_VIC
Uwe Kleine-König	2fcfe6b	2008-12-09 21:57:24 +0100	[diff] [blame]	299	select GENERIC_CLOCKEVENTS
Uwe Kleine-König	21edecd	2008-12-09 21:57:23 +0100	[diff] [blame]	300	select GENERIC_TIME
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	301	help
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	302	This enables support for systems based on the Hilscher NetX Soc
				303
				304	config ARCH_H720X
				305	bool "Hynix HMS720x-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	306	select CPU_ARM720T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	307	select ISA_DMA_API
				308	help
				309	This enables support for systems based on the Hynix HMS720x
				310
				311	config ARCH_IMX
				312	bool "IMX"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	313	select CPU_ARM920T
Pavel Pisa	b3e6a50	2007-05-12 14:31:17 +0100	[diff] [blame]	314	select GENERIC_GPIO
Pavel Pisa	89bba43	2007-05-13 17:37:33 +0100	[diff] [blame]	315	select GENERIC_TIME
				316	select GENERIC_CLOCKEVENTS
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	317	help
				318	Support for Motorola's i.MX family of processors (MX1, MXL).
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	319
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	320	config ARCH_IOP13XX
				321	bool "IOP13xx-based"
				322	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	323	select CPU_XSC3
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	324	select PLAT_IOP
				325	select PCI
				326	select ARCH_SUPPORTS_MSI
Lennert Buytenhek	8d5796d	2008-08-25 21:03:32 +0100	[diff] [blame]	327	select VMSPLIT_1G
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	328	help
				329	Support for Intel's IOP13XX (XScale) family of processors.
				330
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	331	config ARCH_IOP32X
				332	bool "IOP32x-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	333	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	334	select CPU_XSCALE
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	335	select PLAT_IOP
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	336	select PCI
Arnaud Patard	63f385c	2008-07-08 23:07:48 +0100	[diff] [blame]	337	select GENERIC_GPIO
Russell King	bb2b180	2008-07-26 15:36:03 +0100	[diff] [blame]	338	select ARCH_REQUIRE_GPIOLIB
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	339	help
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	340	Support for Intel's 80219 and IOP32X (XScale) family of
				341	processors.
				342
				343	config ARCH_IOP33X
				344	bool "IOP33x-based"
				345	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	346	select CPU_XSCALE
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	347	select PLAT_IOP
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	348	select PCI
Arnaud Patard	63f385c	2008-07-08 23:07:48 +0100	[diff] [blame]	349	select GENERIC_GPIO
Russell King	bb2b180	2008-07-26 15:36:03 +0100	[diff] [blame]	350	select ARCH_REQUIRE_GPIOLIB
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	351	help
				352	Support for Intel's IOP33X (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	353
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	354	config ARCH_IXP23XX
				355	bool "IXP23XX-based"
Dan Williams	588ef76	2007-02-13 17:12:04 +0100	[diff] [blame]	356	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	357	select CPU_XSC3
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	358	select PCI
Dan Williams	285f5fa	2006-12-07 02:59:39 +0100	[diff] [blame]	359	help
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	360	Support for Intel's IXP23xx (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	361
				362	config ARCH_IXP2000
				363	bool "IXP2400/2800-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	364	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	365	select CPU_XSCALE
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	366	select PCI
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	367	help
				368	Support for Intel's IXP2400/2800 (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	369
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	370	config ARCH_IXP4XX
				371	bool "IXP4xx-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	372	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	373	select CPU_XSCALE
Milan Svoboda	8858e9a	2007-05-14 07:50:42 +0100	[diff] [blame]	374	select GENERIC_GPIO
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	375	select GENERIC_TIME
				376	select GENERIC_CLOCKEVENTS
Russell King	485bdde	2008-10-17 14:00:43 +0100	[diff] [blame]	377	select DMABOUNCE if PCI
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	378	help
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	379	Support for Intel's IXP4XX (XScale) family of processors.
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	380
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	381	config ARCH_L7200
				382	bool "LinkUp-L7200"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	383	select CPU_ARM720T
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	384	select FIQ
				385	help
				386	Say Y here if you intend to run this kernel on a LinkUp Systems
				387	L7200 Software Development Board which uses an ARM720T processor.
				388	Information on this board can be obtained at:
				389
				390	<http://www.linkupsys.com/>
				391
				392	If you have any questions or comments about the Linux kernel port
				393	to this board, send e-mail to <sjhill@cotw.com>.
				394
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	395	config ARCH_KIRKWOOD
				396	bool "Marvell Kirkwood"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	397	select CPU_FEROCEON
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	398	select PCI
Lennert Buytenhek	4c21343	2008-10-20 01:51:04 +0200	[diff] [blame]	399	select GENERIC_GPIO
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	400	select GENERIC_TIME
				401	select GENERIC_CLOCKEVENTS
				402	select PLAT_ORION
				403	help
				404	Support for the following Marvell Kirkwood series SoCs:
				405	88F6180, 88F6192 and 88F6281.
				406
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	407	config ARCH_KS8695
				408	bool "Micrel/Kendin KS8695"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	409	select CPU_ARM922T
Andrew Victor	8a87a99	2007-05-14 14:30:15 +0100	[diff] [blame]	410	select GENERIC_GPIO
Daniel Silverstone	72880ad	2008-12-13 20:44:12 +0000	[diff] [blame]	411	select ARCH_REQUIRE_GPIOLIB
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	412	help
				413	Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based
				414	System-on-Chip devices.
				415
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	416	config ARCH_NS9XXX
				417	bool "NetSilicon NS9xxx"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	418	select CPU_ARM926T
Uwe Kleine-König	689f2a0	2007-09-30 20:35:09 +0100	[diff] [blame]	419	select GENERIC_GPIO
Uwe Kleine-König	cef5975	2007-09-30 20:35:48 +0100	[diff] [blame]	420	select GENERIC_TIME
Uwe Kleine-König	c0bb87f	2007-09-30 20:36:00 +0100	[diff] [blame]	421	select GENERIC_CLOCKEVENTS
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	422	select HAVE_CLK
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	423	help
				424	Say Y here if you intend to run this kernel on a NetSilicon NS9xxx
				425	System.
				426
				427	<http://www.digi.com/products/microprocessors/index.jsp>
				428
Lennert Buytenhek	777f9be	2008-06-22 22:45:02 +0200	[diff] [blame]	429	config ARCH_LOKI
				430	bool "Marvell Loki (88RC8480)"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	431	select CPU_FEROCEON
Lennert Buytenhek	777f9be	2008-06-22 22:45:02 +0200	[diff] [blame]	432	select GENERIC_TIME
				433	select GENERIC_CLOCKEVENTS
				434	select PLAT_ORION
				435	help
				436	Support for the Marvell Loki (88RC8480) SoC.
				437
Stanislav Samsonov	794d15b	2008-06-22 22:45:10 +0200	[diff] [blame]	438	config ARCH_MV78XX0
				439	bool "Marvell MV78xx0"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	440	select CPU_FEROCEON
Stanislav Samsonov	794d15b	2008-06-22 22:45:10 +0200	[diff] [blame]	441	select PCI
Lennert Buytenhek	b95a13d	2008-10-20 01:51:04 +0200	[diff] [blame]	442	select GENERIC_GPIO
Stanislav Samsonov	794d15b	2008-06-22 22:45:10 +0200	[diff] [blame]	443	select GENERIC_TIME
				444	select GENERIC_CLOCKEVENTS
				445	select PLAT_ORION
				446	help
				447	Support for the following Marvell MV78xx0 series SoCs:
				448	MV781x0, MV782x0.
				449
Quinn Jensen	52c543f	2007-07-09 22:06:53 +0100	[diff] [blame]	450	config ARCH_MXC
				451	bool "Freescale MXC/iMX-based"
Juergen Beisert	d0f349f	2008-07-05 10:02:50 +0200	[diff] [blame]	452	select GENERIC_TIME
				453	select GENERIC_CLOCKEVENTS
Quinn Jensen	52c543f	2007-07-09 22:06:53 +0100	[diff] [blame]	454	select ARCH_MTD_XIP
Juergen Beisert	07bd1a6	2008-07-05 10:02:49 +0200	[diff] [blame]	455	select GENERIC_GPIO
Russell King	bb2b180	2008-07-26 15:36:03 +0100	[diff] [blame]	456	select ARCH_REQUIRE_GPIOLIB
Quinn Jensen	52c543f	2007-07-09 22:06:53 +0100	[diff] [blame]	457	help
				458	Support for Freescale MXC/iMX-based family of processors
				459
Lennert Buytenhek	9dd0b19	2008-03-27 14:51:41 -0400	[diff] [blame]	460	config ARCH_ORION5X
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	461	bool "Marvell Orion"
				462	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	463	select CPU_FEROCEON
Tzachi Perelstein	038ee08	2007-10-23 15:14:42 -0400	[diff] [blame]	464	select PCI
Tzachi Perelstein	01af72e	2007-10-23 15:14:42 -0400	[diff] [blame]	465	select GENERIC_GPIO
Tzachi Perelstein	51cbff1	2007-10-23 15:14:42 -0400	[diff] [blame]	466	select GENERIC_TIME
				467	select GENERIC_CLOCKEVENTS
Lennert Buytenhek	69b02f6	2008-03-27 14:51:39 -0400	[diff] [blame]	468	select PLAT_ORION
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	469	help
Lennert Buytenhek	9dd0b19	2008-03-27 14:51:41 -0400	[diff] [blame]	470	Support for the following Marvell Orion 5x series SoCs:
Lennert Buytenhek	d2b2a6b	2008-05-31 08:30:40 +0200	[diff] [blame]	471	Orion-1 (5181), Orion-VoIP (5181L), Orion-NAS (5182),
Lennert Buytenhek	d323ade	2008-08-29 06:55:06 +0200	[diff] [blame]	472	Orion-2 (5281), Orion-1-90 (6183).
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	473
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	474	config ARCH_PNX4008
				475	bool "Philips Nexperia PNX4008 Mobile"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	476	select CPU_ARM926T
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	477	select HAVE_CLK
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	478	help
				479	This enables support for Philips PNX4008 mobile platform.
				480
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	481	config ARCH_PXA
eric miao	2c8086a	2007-09-11 19:13:17 -0700	[diff] [blame]	482	bool "PXA2xx/PXA3xx-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	483	depends on MMU
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	484	select ARCH_MTD_XIP
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	485	select GENERIC_GPIO
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	486	select HAVE_CLK
Russell King	8c3abc7	2008-11-08 20:25:21 +0000	[diff] [blame]	487	select COMMON_CLKDEV
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	488	select ARCH_REQUIRE_GPIOLIB
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	489	select HAVE_CLK
				490	select COMMON_CLKDEV
Nicolas Pitre	45cf5ee	2007-02-05 22:37:07 +0100	[diff] [blame]	491	select GENERIC_TIME
Eric Miao	981d0f3	2007-07-24 01:22:43 +0100	[diff] [blame]	492	select GENERIC_CLOCKEVENTS
Russell King	a88264c	2007-11-12 22:45:16 +0000	[diff] [blame]	493	select TICK_ONESHOT
Eric Miao	bd5ce43	2009-01-20 12:06:01 +0800	[diff] [blame]	494	select PLAT_PXA
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	495	help
eric miao	2c8086a	2007-09-11 19:13:17 -0700	[diff] [blame]	496	Support for Intel/Marvell's PXA2xx/PXA3xx processor line.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	497
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	498	config ARCH_MMP
Eric Miao	14c6b5e	2009-03-20 12:50:22 +0800	[diff] [blame]	499	bool "Marvell PXA168/910"
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	500	depends on MMU
Eric Miao	e2bb665	2009-01-20 14:38:24 +0800	[diff] [blame]	501	select GENERIC_GPIO
				502	select ARCH_REQUIRE_GPIOLIB
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	503	select HAVE_CLK
				504	select COMMON_CLKDEV
				505	select GENERIC_TIME
				506	select GENERIC_CLOCKEVENTS
				507	select TICK_ONESHOT
				508	select PLAT_PXA
				509	help
Eric Miao	14c6b5e	2009-03-20 12:50:22 +0800	[diff] [blame]	510	Support for Marvell's PXA168/910 processor line.
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	511
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	512	config ARCH_RPC
				513	bool "RiscPC"
				514	select ARCH_ACORN
				515	select FIQ
				516	select TIMER_ACORN
viro@ZenIV.linux.org.uk	a08b6b7	2005-09-06 01:48:42 +0100	[diff] [blame]	517	select ARCH_MAY_HAVE_PC_FDC
Ben Dooks	341eb78	2008-07-01 14:16:49 +0100	[diff] [blame]	518	select HAVE_PATA_PLATFORM
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	519	select ISA_DMA_API
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	520	select NO_IOPORT
Russell King	07f841b	2008-10-01 17:11:06 +0100	[diff] [blame]	521	select ARCH_SPARSEMEM_ENABLE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	522	help
				523	On the Acorn Risc-PC, Linux can support the internal IDE disk and
				524	CD-ROM interface, serial and parallel port, and the floppy drive.
				525
				526	config ARCH_SA1100
				527	bool "SA1100-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	528	select CPU_SA1100
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	529	select ISA
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	530	select ARCH_SPARSEMEM_ENABLE
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	531	select ARCH_MTD_XIP
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	532	select GENERIC_GPIO
Russell King	d142b6e	2007-11-12 21:55:12 +0000	[diff] [blame]	533	select GENERIC_TIME
Russell King	3e238be	2008-04-14 23:03:10 +0100	[diff] [blame]	534	select GENERIC_CLOCKEVENTS
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	535	select HAVE_CLK
Russell King	3e238be	2008-04-14 23:03:10 +0100	[diff] [blame]	536	select TICK_ONESHOT
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	537	select ARCH_REQUIRE_GPIOLIB
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	538	help
				539	Support for StrongARM 11x0 based boards.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	540
				541	config ARCH_S3C2410
Ben Dooks	e4d06e3	2007-02-16 12:12:31 +0100	[diff] [blame]	542	bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442, S3C2443"
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	543	select GENERIC_GPIO
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	544	select HAVE_CLK
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	545	help
				546	Samsung S3C2410X CPU based systems, such as the Simtec Electronics
				547	BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	548	the Samsung SMDK2410 development board (and derivatives).
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	549
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	550	config ARCH_S3C64XX
				551	bool "Samsung S3C64XX"
				552	select GENERIC_GPIO
				553	select HAVE_CLK
				554	help
				555	Samsung S3C64XX series based systems
				556
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	557	config ARCH_SHARK
				558	bool "Shark"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	559	select CPU_SA110
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	560	select ISA
				561	select ISA_DMA
Nicolas Pitre	3bca103	2008-10-07 20:14:55 +0100	[diff] [blame]	562	select ZONE_DMA
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	563	select PCI
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	564	help
				565	Support for the StrongARM based Digital DNARD machine, also known
				566	as "Shark" (<http://www.shark-linux.de/shark.html>).
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	567
				568	config ARCH_LH7A40X
				569	bool "Sharp LH7A40X"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	570	select CPU_ARM922T
Russell King	4ba3f7c	2008-10-01 21:38:23 +0100	[diff] [blame]	571	select ARCH_DISCONTIGMEM_ENABLE if !LH7A40X_CONTIGMEM
				572	select ARCH_SPARSEMEM_ENABLE if !LH7A40X_CONTIGMEM
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	573	help
				574	Say Y here for systems based on one of the Sharp LH7A40X
				575	System on a Chip processors. These CPUs include an ARM922T
				576	core with a wide array of integrated devices for
				577	hand-held and low-power applications.
				578
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	579	config ARCH_DAVINCI
				580	bool "TI DaVinci"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	581	select CPU_ARM926T
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	582	select GENERIC_TIME
				583	select GENERIC_CLOCKEVENTS
Vladimir Barinov	3d9edf0	2007-07-10 13:03:43 +0100	[diff] [blame]	584	select GENERIC_GPIO
David Brownell	dce1115	2008-09-07 23:41:04 -0700	[diff] [blame]	585	select ARCH_REQUIRE_GPIOLIB
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	586	select HAVE_CLK
Nicolas Pitre	3bca103	2008-10-07 20:14:55 +0100	[diff] [blame]	587	select ZONE_DMA
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	588	help
				589	Support for TI's DaVinci platform.
				590
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	591	config ARCH_OMAP
				592	bool "TI OMAP"
				593	select GENERIC_GPIO
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	594	select HAVE_CLK
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	595	select ARCH_REQUIRE_GPIOLIB
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	596	select GENERIC_TIME
Kevin Hilman	06cad09	2007-10-18 23:04:43 -0700	[diff] [blame]	597	select GENERIC_CLOCKEVENTS
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	598	help
				599	Support for TI's OMAP platform (OMAP1 and OMAP2).
				600
Brian Swetland	1637de0	2008-09-09 07:13:33 -0700	[diff] [blame]	601	config ARCH_MSM
				602	bool "Qualcomm MSM"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	603	select CPU_V6
Brian Swetland	3042102	2007-11-26 04:11:43 -0800	[diff] [blame]	604	select GENERIC_TIME
				605	select GENERIC_CLOCKEVENTS
				606	help
Brian Swetland	1637de0	2008-09-09 07:13:33 -0700	[diff] [blame]	607	Support for Qualcomm MSM7K based systems. This runs on the ARM11
				608	apps processor of the MSM7K and depends on a shared memory
Brian Swetland	3042102	2007-11-26 04:11:43 -0800	[diff] [blame]	609	interface to the ARM9 modem processor which runs the baseband stack
				610	and controls some vital subsystems (clock and power control, etc).
Brian Swetland	3042102	2007-11-26 04:11:43 -0800	[diff] [blame]	611
wanzongshun	7ec80dd	2008-12-03 03:55:38 +0100	[diff] [blame]	612	config ARCH_W90X900
				613	bool "Nuvoton W90X900 CPU"
				614	select CPU_ARM926T
				615	help
				616	Support for Nuvoton (Winbond logic dept.) ARM9 processor,You
				617	can login www.mcuos.com or www.nuvoton.com to know more.
				618
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	619	endchoice
				620
				621	source "arch/arm/mach-clps711x/Kconfig"
				622
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	623	source "arch/arm/mach-ep93xx/Kconfig"
				624
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	625	source "arch/arm/mach-footbridge/Kconfig"
				626
Paulius Zaleckas	59d3a19	2009-03-26 10:06:08 +0200	[diff] [blame]	627	source "arch/arm/mach-gemini/Kconfig"
				628
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	629	source "arch/arm/mach-integrator/Kconfig"
				630
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	631	source "arch/arm/mach-iop32x/Kconfig"
				632
				633	source "arch/arm/mach-iop33x/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	634
Dan Williams	285f5fa	2006-12-07 02:59:39 +0100	[diff] [blame]	635	source "arch/arm/mach-iop13xx/Kconfig"
				636
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	637	source "arch/arm/mach-ixp4xx/Kconfig"
				638
				639	source "arch/arm/mach-ixp2000/Kconfig"
				640
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	641	source "arch/arm/mach-ixp23xx/Kconfig"
				642
Lennert Buytenhek	777f9be	2008-06-22 22:45:02 +0200	[diff] [blame]	643	source "arch/arm/mach-loki/Kconfig"
				644
Stanislav Samsonov	794d15b	2008-06-22 22:45:10 +0200	[diff] [blame]	645	source "arch/arm/mach-mv78xx0/Kconfig"
				646
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	647	source "arch/arm/mach-pxa/Kconfig"
Eric Miao	bd5ce43	2009-01-20 12:06:01 +0800	[diff] [blame]	648	source "arch/arm/plat-pxa/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	649
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	650	source "arch/arm/mach-mmp/Kconfig"
				651
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	652	source "arch/arm/mach-sa1100/Kconfig"
				653
Tony Lindgren	d48af15	2005-07-10 19:58:17 +0100	[diff] [blame]	654	source "arch/arm/plat-omap/Kconfig"
				655
				656	source "arch/arm/mach-omap1/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	657
Tony Lindgren	1dbae81	2005-11-10 14:26:51 +0000	[diff] [blame]	658	source "arch/arm/mach-omap2/Kconfig"
				659
Lennert Buytenhek	9dd0b19	2008-03-27 14:51:41 -0400	[diff] [blame]	660	source "arch/arm/mach-orion5x/Kconfig"
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	661
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	662	source "arch/arm/mach-kirkwood/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	663
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	664	source "arch/arm/plat-s3c24xx/Kconfig"
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	665	source "arch/arm/plat-s3c64xx/Kconfig"
Ben Dooks	d58153d	2007-07-22 16:07:09 +0100	[diff] [blame]	666	source "arch/arm/plat-s3c/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	667
				668	if ARCH_S3C2410
				669	source "arch/arm/mach-s3c2400/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	670	source "arch/arm/mach-s3c2410/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	671	source "arch/arm/mach-s3c2412/Kconfig"
				672	source "arch/arm/mach-s3c2440/Kconfig"
				673	source "arch/arm/mach-s3c2442/Kconfig"
Ben Dooks	e4d06e3	2007-02-16 12:12:31 +0100	[diff] [blame]	674	source "arch/arm/mach-s3c2443/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	675	endif
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	676
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	677	if ARCH_S3C64XX
				678	source "arch/arm/mach-s3c6400/Kconfig"
				679	source "arch/arm/mach-s3c6410/Kconfig"
				680	endif
				681
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	682	source "arch/arm/mach-lh7a40x/Kconfig"
				683
				684	source "arch/arm/mach-imx/Kconfig"
				685
				686	source "arch/arm/mach-h720x/Kconfig"
				687
				688	source "arch/arm/mach-versatile/Kconfig"
				689
Bellido Nicolas	038c5b6	2005-06-20 18:51:05 +0100	[diff] [blame]	690	source "arch/arm/mach-aaec2000/Kconfig"
				691
Catalin Marinas	8ad68bb	2005-10-31 14:25:02 +0000	[diff] [blame]	692	source "arch/arm/mach-realview/Kconfig"
				693
Andrew Victor	9d04126	2007-02-05 11:42:07 +0100	[diff] [blame]	694	source "arch/arm/mach-at91/Kconfig"
SAN People	73a59c1	2006-01-09 17:05:41 +0000	[diff] [blame]	695
Quinn Jensen	52c543f	2007-07-09 22:06:53 +0100	[diff] [blame]	696	source "arch/arm/plat-mxc/Kconfig"
				697
Sascha Hauer	bb6d8c8	2006-06-19 15:27:53 +0100	[diff] [blame]	698	source "arch/arm/mach-netx/Kconfig"
				699
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	700	source "arch/arm/mach-ns9xxx/Kconfig"
				701
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	702	source "arch/arm/mach-davinci/Kconfig"
				703
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	704	source "arch/arm/mach-ks8695/Kconfig"
				705
Brian Swetland	9e73c84	2007-11-26 04:12:13 -0800	[diff] [blame]	706	source "arch/arm/mach-msm/Kconfig"
				707
wanzongshun	7ec80dd	2008-12-03 03:55:38 +0100	[diff] [blame]	708	source "arch/arm/mach-w90x900/Kconfig"
				709
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	710	# Definitions to make life easier
				711	config ARCH_ACORN
				712	bool
				713
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	714	config PLAT_IOP
				715	bool
				716
Lennert Buytenhek	69b02f6	2008-03-27 14:51:39 -0400	[diff] [blame]	717	config PLAT_ORION
				718	bool
				719
Eric Miao	bd5ce43	2009-01-20 12:06:01 +0800	[diff] [blame]	720	config PLAT_PXA
				721	bool
				722
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	723	source arch/arm/mm/Kconfig
				724
Lennert Buytenhek	afe4b25	2006-12-03 18:51:14 +0100	[diff] [blame]	725	config IWMMXT
				726	bool "Enable iWMMXt support"
Eric Miao	40305a5	2009-02-26 09:34:35 +0800	[diff] [blame]	727	depends on CPU_XSCALE \|\| CPU_XSC3 \|\| CPU_MOHAWK
				728	default y if PXA27x \|\| PXA3xx \|\| ARCH_MMP
Lennert Buytenhek	afe4b25	2006-12-03 18:51:14 +0100	[diff] [blame]	729	help
				730	Enable support for iWMMXt context switching at run time if
				731	running on a CPU that supports it.
				732
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	733	# bool 'Use XScale PMU as timer source' CONFIG_XSCALE_PMU_TIMER
				734	config XSCALE_PMU
				735	bool
				736	depends on CPU_XSCALE && !XSCALE_PMU_TIMER
				737	default y
				738
Hyok S. Choi	3b93e7b	2006-06-22 11:48:56 +0100	[diff] [blame]	739	if !MMU
				740	source "arch/arm/Kconfig-nommu"
				741	endif
				742
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	743	endmenu
				744
				745	source "arch/arm/common/Kconfig"
				746
				747	config FORCE_MAX_ZONEORDER
				748	int
				749	depends on SA1111
				750	default "9"
				751
				752	menu "Bus support"
				753
				754	config ARM_AMBA
				755	bool
				756
				757	config ISA
				758	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	759	help
				760	Find out whether you have ISA slots on your motherboard. ISA is the
				761	name of a bus system, i.e. the way the CPU talks to the other stuff
				762	inside your box. Other bus systems are PCI, EISA, MicroChannel
				763	(MCA) or VESA. ISA is an older system, now being displaced by PCI;
				764	newer boards don't support it. If you have ISA, say Y, otherwise N.
				765
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	766	# Select ISA DMA controller support
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	767	config ISA_DMA
				768	bool
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	769	select ISA_DMA_API
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	770
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	771	# Select ISA DMA interface
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	772	config ISA_DMA_API
				773	bool
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	774
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	775	config PCI
Mike Rapoport	a0113a9	2007-11-25 08:55:34 +0100	[diff] [blame]	776	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]	777	help
				778	Find out whether you have a PCI motherboard. PCI is the name of a
				779	bus system, i.e. the way the CPU talks to the other stuff inside
				780	your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
				781	VESA. If you have PCI, say Y, otherwise N.
				782
Matthew Wilcox	36e2359	2007-07-10 10:54:40 -0600	[diff] [blame]	783	config PCI_SYSCALL
				784	def_bool PCI
				785
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	786	# Select the host bridge type
				787	config PCI_HOST_VIA82C505
				788	bool
				789	depends on PCI && ARCH_SHARK
				790	default y
				791
Mike Rapoport	a0113a9	2007-11-25 08:55:34 +0100	[diff] [blame]	792	config PCI_HOST_ITE8152
				793	bool
				794	depends on PCI && MACH_ARMCORE
				795	default y
				796	select DMABOUNCE
				797
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	798	source "drivers/pci/Kconfig"
				799
				800	source "drivers/pcmcia/Kconfig"
				801
				802	endmenu
				803
				804	menu "Kernel Features"
				805
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	806	source "kernel/time/Kconfig"
				807
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	808	config SMP
				809	bool "Symmetric Multi-Processing (EXPERIMENTAL)"
Bahadir Balban	78fdcb4	2008-04-18 22:43:14 +0100	[diff] [blame]	810	depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP \|\| MACH_REALVIEW_PB11MP)
Jens Axboe	f6dd9fa5	2008-06-10 20:48:30 +0200	[diff] [blame]	811	select USE_GENERIC_SMP_HELPERS
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	812	help
				813	This enables support for systems with more than one CPU. If you have
				814	a system with only one CPU, like most personal computers, say N. If
				815	you have a system with more than one CPU, say Y.
				816
				817	If you say N here, the kernel will run on single and multiprocessor
				818	machines, but will use only one CPU of a multiprocessor machine. If
				819	you say Y here, the kernel will run on many, but not all, single
				820	processor machines. On a single processor machine, the kernel will
				821	run faster if you say N here.
				822
Adrian Bunk	03502fa	2008-02-03 15:50:21 +0200	[diff] [blame]	823	See also <file:Documentation/i386/IO-APIC.txt>,
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	824	<file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at
				825	<http://www.linuxdoc.org/docs.html#howto>.
				826
				827	If you don't know what to do here, say N.
				828
Lennert Buytenhek	8d5796d	2008-08-25 21:03:32 +0100	[diff] [blame]	829	choice
				830	prompt "Memory split"
				831	default VMSPLIT_3G
				832	help
				833	Select the desired split between kernel and user memory.
				834
				835	If you are not absolutely sure what you are doing, leave this
				836	option alone!
				837
				838	config VMSPLIT_3G
				839	bool "3G/1G user/kernel split"
				840	config VMSPLIT_2G
				841	bool "2G/2G user/kernel split"
				842	config VMSPLIT_1G
				843	bool "1G/3G user/kernel split"
				844	endchoice
				845
				846	config PAGE_OFFSET
				847	hex
				848	default 0x40000000 if VMSPLIT_1G
				849	default 0x80000000 if VMSPLIT_2G
				850	default 0xC0000000
				851
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	852	config NR_CPUS
				853	int "Maximum number of CPUs (2-32)"
				854	range 2 32
				855	depends on SMP
				856	default "4"
				857
Russell King	a054a81	2005-11-02 22:24:33 +0000	[diff] [blame]	858	config HOTPLUG_CPU
				859	bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
				860	depends on SMP && HOTPLUG && EXPERIMENTAL
				861	help
				862	Say Y here to experiment with turning CPUs off and on. CPUs
				863	can be controlled through /sys/devices/system/cpu.
				864
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	865	config LOCAL_TIMERS
				866	bool "Use local timer interrupts"
Jon Callan	4c3ea37	2008-12-01 14:54:56 +0000	[diff] [blame]	867	depends on SMP && (REALVIEW_EB_ARM11MP \|\| MACH_REALVIEW_PB11MP \|\| REALVIEW_EB_A9MP)
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	868	default y
				869	help
				870	Enable support for local timers on SMP platforms, rather then the
				871	legacy IPI broadcast method. Local timers allows the system
				872	accounting to be spread across the timer interval, preventing a
				873	"thundering herd" at every timer tick.
				874
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	875	config PREEMPT
				876	bool "Preemptible Kernel (EXPERIMENTAL)"
				877	depends on EXPERIMENTAL
				878	help
				879	This option reduces the latency of the kernel when reacting to
				880	real-time or interactive events by allowing a low priority process to
				881	be preempted even if it is in kernel mode executing a system call.
				882	This allows applications to run more reliably even when the system is
				883	under load.
				884
				885	Say Y here if you are building a kernel for a desktop, embedded
				886	or real-time system. Say N if you are unsure.
				887
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	888	config HZ
				889	int
				890	default 128 if ARCH_L7200
				891	default 200 if ARCH_EBSA110 \|\| ARCH_S3C2410
Russell King	bfe6570	2006-03-04 11:01:53 +0000	[diff] [blame]	892	default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER
David Brownell	5248c65	2007-11-12 17:59:10 +0100	[diff] [blame]	893	default AT91_TIMER_HZ if ARCH_AT91
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	894	default 100
				895
Nicolas Pitre	704bdda	2006-01-14 16:33:50 +0000	[diff] [blame]	896	config AEABI
				897	bool "Use the ARM EABI to compile the kernel"
				898	help
				899	This option allows for the kernel to be compiled using the latest
				900	ARM ABI (aka EABI). This is only useful if you are using a user
				901	space environment that is also compiled with EABI.
				902
				903	Since there are major incompatibilities between the legacy ABI and
				904	EABI, especially with regard to structure member alignment, this
				905	option also changes the kernel syscall calling convention to
				906	disambiguate both ABIs and allow for backward compatibility support
				907	(selected with CONFIG_OABI_COMPAT).
				908
				909	To use this you need GCC version 4.0.0 or later.
				910
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	911	config OABI_COMPAT
Russell King	a73a3ff	2006-02-08 21:09:55 +0000	[diff] [blame]	912	bool "Allow old ABI binaries to run with this kernel (EXPERIMENTAL)"
Nicolas Pitre	61c484d	2006-02-08 21:09:08 +0000	[diff] [blame]	913	depends on AEABI && EXPERIMENTAL
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	914	default y
				915	help
				916	This option preserves the old syscall interface along with the
				917	new (ARM EABI) one. It also provides a compatibility layer to
				918	intercept syscalls that have structure arguments which layout
				919	in memory differs between the legacy ABI and the new ARM EABI
				920	(only for non "thumb" binaries). This option adds a tiny
				921	overhead to all syscalls and produces a slightly larger kernel.
				922	If you know you'll be using only pure EABI user space then you
				923	can say N here. If this option is not selected and you attempt
				924	to execute a legacy ABI binary then the result will be
				925	UNPREDICTABLE (in fact it can be predicted that it won't work
				926	at all). If in doubt say Y.
				927
Mel Gorman	e80d6a2	2008-08-14 11:10:14 +0100	[diff] [blame]	928	config ARCH_FLATMEM_HAS_HOLES
				929	bool
				930	default y
				931	depends on FLATMEM
				932
Russell King	07a2f73	2008-10-01 21:39:58 +0100	[diff] [blame]	933	# Discontigmem is deprecated
Dave Hansen	3f22ab2	2005-06-23 00:07:43 -0700	[diff] [blame]	934	config ARCH_DISCONTIGMEM_ENABLE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	935	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	936
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	937	config ARCH_SPARSEMEM_ENABLE
				938	bool
				939
Russell King	07a2f73	2008-10-01 21:39:58 +0100	[diff] [blame]	940	config ARCH_SPARSEMEM_DEFAULT
				941	def_bool ARCH_SPARSEMEM_ENABLE
				942
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	943	config ARCH_SELECT_MEMORY_MODEL
Russell King	07a2f73	2008-10-01 21:39:58 +0100	[diff] [blame]	944	def_bool ARCH_DISCONTIGMEM_ENABLE && ARCH_SPARSEMEM_ENABLE
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	945
Yasunori Goto	c80d79d	2006-04-10 22:53:53 -0700	[diff] [blame]	946	config NODES_SHIFT
				947	int
				948	default "4" if ARCH_LH7A40X
				949	default "2"
				950	depends on NEED_MULTIPLE_NODES
				951
Nicolas Pitre	053a96c	2008-09-19 00:36:12 -0400	[diff] [blame]	952	config HIGHMEM
				953	bool "High Memory Support (EXPERIMENTAL)"
				954	depends on MMU && EXPERIMENTAL
				955	help
				956	The address space of ARM processors is only 4 Gigabytes large
				957	and it has to accommodate user address space, kernel address
				958	space as well as some memory mapped IO. That means that, if you
				959	have a large amount of physical memory and/or IO, not all of the
				960	memory can be "permanently mapped" by the kernel. The physical
				961	memory that is not permanently mapped is called "high memory".
				962
				963	Depending on the selected kernel/user memory split, minimum
				964	vmalloc space and actual amount of RAM, you may not need this
				965	option which should result in a slightly faster kernel.
				966
				967	If unsure, say n.
				968
Dave Hansen	3f22ab2	2005-06-23 00:07:43 -0700	[diff] [blame]	969	source "mm/Kconfig"
				970
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	971	config LEDS
				972	bool "Timer and CPU usage LEDs"
Adrian Bunk	e055d5b	2008-04-22 01:43:27 +0100	[diff] [blame]	973	depends on ARCH_CDB89712 \|\| ARCH_EBSA110 \|\| \
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	974	ARCH_EBSA285 \|\| ARCH_IMX \|\| ARCH_INTEGRATOR \|\| \
				975	ARCH_LUBBOCK \|\| MACH_MAINSTONE \|\| ARCH_NETWINDER \|\| \
				976	ARCH_OMAP \|\| ARCH_P720T \|\| ARCH_PXA_IDP \|\| \
SAN People	73a59c1	2006-01-09 17:05:41 +0000	[diff] [blame]	977	ARCH_SA1100 \|\| ARCH_SHARK \|\| ARCH_VERSATILE \|\| \
Jürgen Schindele	2532967	2008-09-16 21:36:30 +0100	[diff] [blame]	978	ARCH_AT91 \|\| ARCH_DAVINCI \|\| \
Ronen Shitrit	817eb21	2007-10-17 14:51:34 -0400	[diff] [blame]	979	ARCH_KS8695 \|\| MACH_RD88F5182
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	980	help
				981	If you say Y here, the LEDs on your machine will be used
				982	to provide useful information about your current system status.
				983
				984	If you are compiling a kernel for a NetWinder or EBSA-285, you will
				985	be able to select which LEDs are active using the options below. If
				986	you are compiling a kernel for the EBSA-110 or the LART however, the
				987	red LED will simply flash regularly to indicate that the system is
				988	still functional. It is safe to say Y here if you have a CATS
				989	system, but the driver will do nothing.
				990
				991	config LEDS_TIMER
				992	bool "Timer LED" if (!ARCH_CDB89712 && !ARCH_OMAP) \|\| \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	993	OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				994	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	995	depends on LEDS
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	996	depends on !GENERIC_CLOCKEVENTS
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	997	default y if ARCH_EBSA110
				998	help
				999	If you say Y here, one of the system LEDs (the green one on the
				1000	NetWinder, the amber one on the EBSA285, or the red one on the LART)
				1001	will flash regularly to indicate that the system is still
				1002	operational. This is mainly useful to kernel hackers who are
				1003	debugging unstable kernels.
				1004
				1005	The LART uses the same LED for both Timer LED and CPU usage LED
				1006	functions. You may choose to use both, but the Timer LED function
				1007	will overrule the CPU usage LED.
				1008
				1009	config LEDS_CPU
				1010	bool "CPU usage LED" if (!ARCH_CDB89712 && !ARCH_EBSA110 && \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	1011	!ARCH_OMAP) \
				1012	\|\| OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				1013	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1014	depends on LEDS
				1015	help
				1016	If you say Y here, the red LED will be used to give a good real
				1017	time indication of CPU usage, by lighting whenever the idle task
				1018	is not currently executing.
				1019
				1020	The LART uses the same LED for both Timer LED and CPU usage LED
				1021	functions. You may choose to use both, but the Timer LED function
				1022	will overrule the CPU usage LED.
				1023
				1024	config ALIGNMENT_TRAP
				1025	bool
Hyok S. Choi	f12d0d7	2006-09-26 17:36:37 +0900	[diff] [blame]	1026	depends on CPU_CP15_MMU
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1027	default y if !ARCH_EBSA110
				1028	help
Matt LaPlante	84eb8d0	2006-10-03 22:53:09 +0200	[diff] [blame]	1029	ARM processors cannot fetch/store information which is not
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1030	naturally aligned on the bus, i.e., a 4 byte fetch must start at an
				1031	address divisible by 4. On 32-bit ARM processors, these non-aligned
				1032	fetch/store instructions will be emulated in software if you say
				1033	here, which has a severe performance impact. This is necessary for
				1034	correct operation of some network protocols. With an IP-only
				1035	configuration it is safe to say N, otherwise say Y.
				1036
				1037	endmenu
				1038
				1039	menu "Boot options"
				1040
				1041	# Compressed boot loader in ROM. Yes, we really want to ask about
				1042	# TEXT and BSS so we preserve their values in the config files.
				1043	config ZBOOT_ROM_TEXT
				1044	hex "Compressed ROM boot loader base address"
				1045	default "0"
				1046	help
				1047	The physical address at which the ROM-able zImage is to be
				1048	placed in the target. Platforms which normally make use of
				1049	ROM-able zImage formats normally set this to a suitable
				1050	value in their defconfig file.
				1051
				1052	If ZBOOT_ROM is not enabled, this has no effect.
				1053
				1054	config ZBOOT_ROM_BSS
				1055	hex "Compressed ROM boot loader BSS address"
				1056	default "0"
				1057	help
Dan Fandrich	f8c440b	2006-09-20 23:28:51 +0100	[diff] [blame]	1058	The base address of an area of read/write memory in the target
				1059	for the ROM-able zImage which must be available while the
				1060	decompressor is running. It must be large enough to hold the
				1061	entire decompressed kernel plus an additional 128 KiB.
				1062	Platforms which normally make use of ROM-able zImage formats
				1063	normally set this to a suitable value in their defconfig file.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1064
				1065	If ZBOOT_ROM is not enabled, this has no effect.
				1066
				1067	config ZBOOT_ROM
				1068	bool "Compressed boot loader in ROM/flash"
				1069	depends on ZBOOT_ROM_TEXT != ZBOOT_ROM_BSS
				1070	help
				1071	Say Y here if you intend to execute your compressed kernel image
				1072	(zImage) directly from ROM or flash. If unsure, say N.
				1073
				1074	config CMDLINE
				1075	string "Default kernel command string"
				1076	default ""
				1077	help
				1078	On some architectures (EBSA110 and CATS), there is currently no way
				1079	for the boot loader to pass arguments to the kernel. For these
				1080	architectures, you should supply some command-line options at build
				1081	time by entering them here. As a minimum, you should specify the
				1082	memory size and the root device (e.g., mem=64M root=/dev/nfs).
				1083
				1084	config XIP_KERNEL
				1085	bool "Kernel Execute-In-Place from ROM"
				1086	depends on !ZBOOT_ROM
				1087	help
				1088	Execute-In-Place allows the kernel to run from non-volatile storage
				1089	directly addressable by the CPU, such as NOR flash. This saves RAM
				1090	space since the text section of the kernel is not loaded from flash
				1091	to RAM. Read-write sections, such as the data section and stack,
				1092	are still copied to RAM. The XIP kernel is not compressed since
				1093	it has to run directly from flash, so it will take more space to
				1094	store it. The flash address used to link the kernel object files,
				1095	and for storing it, is configuration dependent. Therefore, if you
				1096	say Y here, you must know the proper physical address where to
				1097	store the kernel image depending on your own flash memory usage.
				1098
				1099	Also note that the make target becomes "make xipImage" rather than
				1100	"make zImage" or "make Image". The final kernel binary to put in
				1101	ROM memory will be arch/arm/boot/xipImage.
				1102
				1103	If unsure, say N.
				1104
				1105	config XIP_PHYS_ADDR
				1106	hex "XIP Kernel Physical Location"
				1107	depends on XIP_KERNEL
				1108	default "0x00080000"
				1109	help
				1110	This is the physical address in your flash memory the kernel will
				1111	be linked for and stored to. This address is dependent on your
				1112	own flash usage.
				1113
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1114	config KEXEC
				1115	bool "Kexec system call (EXPERIMENTAL)"
				1116	depends on EXPERIMENTAL
				1117	help
				1118	kexec is a system call that implements the ability to shutdown your
				1119	current kernel, and to start another kernel. It is like a reboot
Matt LaPlante	01dd2fb	2007-10-20 01:34:40 +0200	[diff] [blame]	1120	but it is independent of the system firmware. And like a reboot
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1121	you can start any kernel with it, not just Linux.
				1122
				1123	It is an ongoing process to be certain the hardware in a machine
				1124	is properly shutdown, so do not be surprised if this code does not
				1125	initially work for you. It may help to enable device hotplugging
				1126	support.
				1127
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1128	config ATAGS_PROC
				1129	bool "Export atags in procfs"
Uli Luckas	b98d729	2008-02-22 16:45:18 +0100	[diff] [blame]	1130	depends on KEXEC
				1131	default y
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1132	help
				1133	Should the atags used to boot the kernel be exported in an "atags"
				1134	file in procfs. Useful with kexec.
				1135
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1136	endmenu
				1137
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1138	menu "CPU Power Management"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1139
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1140	if (ARCH_SA1100 \|\| ARCH_INTEGRATOR \|\| ARCH_OMAP \|\| ARCH_IMX \|\| ARCH_PXA)
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1141
				1142	source "drivers/cpufreq/Kconfig"
				1143
				1144	config CPU_FREQ_SA1100
				1145	bool
Dmitry Artamonow	7bc35b5	2009-02-20 10:16:01 +0100	[diff] [blame]	1146	depends on CPU_FREQ && (SA1100_H3100 \|\| SA1100_H3600 \|\| SA1100_LART \|\| SA1100_PLEB \|\| SA1100_BADGE4 \|\| SA1100_HACKKIT)
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1147	default y
				1148
				1149	config CPU_FREQ_SA1110
				1150	bool
				1151	depends on CPU_FREQ && (SA1100_ASSABET \|\| SA1100_CERF \|\| SA1100_PT_SYSTEM3)
				1152	default y
				1153
				1154	config CPU_FREQ_INTEGRATOR
				1155	tristate "CPUfreq driver for ARM Integrator CPUs"
				1156	depends on ARCH_INTEGRATOR && CPU_FREQ
				1157	default y
				1158	help
				1159	This enables the CPUfreq driver for ARM Integrator CPUs.
				1160
				1161	For details, take a look at <file:Documentation/cpu-freq>.
				1162
				1163	If in doubt, say Y.
				1164
Pavel Pisa	3c8cd0c	2006-12-06 17:25:04 +0100	[diff] [blame]	1165	config CPU_FREQ_IMX
				1166	tristate "CPUfreq driver for i.MX CPUs"
				1167	depends on ARCH_IMX && CPU_FREQ
				1168	default n
				1169	help
				1170	This enables the CPUfreq driver for i.MX CPUs.
				1171
				1172	If in doubt, say N.
				1173
Russell King	9e2697f	2007-12-14 13:30:14 +0000	[diff] [blame]	1174	config CPU_FREQ_PXA
				1175	bool
				1176	depends on CPU_FREQ && ARCH_PXA && PXA25x
				1177	default y
				1178	select CPU_FREQ_DEFAULT_GOV_USERSPACE
				1179
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1180	endif
				1181
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1182	source "drivers/cpuidle/Kconfig"
				1183
				1184	endmenu
				1185
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1186	menu "Floating point emulation"
				1187
				1188	comment "At least one emulation must be selected"
				1189
				1190	config FPE_NWFPE
				1191	bool "NWFPE math emulation"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1192	depends on !AEABI \|\| OABI_COMPAT
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1193	---help---
				1194	Say Y to include the NWFPE floating point emulator in the kernel.
				1195	This is necessary to run most binaries. Linux does not currently
				1196	support floating point hardware so you need to say Y here even if
				1197	your machine has an FPA or floating point co-processor podule.
				1198
				1199	You may say N here if you are going to load the Acorn FPEmulator
				1200	early in the bootup.
				1201
				1202	config FPE_NWFPE_XP
				1203	bool "Support extended precision"
Lennert Buytenhek	bedf142	2005-11-07 21:12:08 +0000	[diff] [blame]	1204	depends on FPE_NWFPE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1205	help
				1206	Say Y to include 80-bit support in the kernel floating-point
				1207	emulator. Otherwise, only 32 and 64-bit support is compiled in.
				1208	Note that gcc does not generate 80-bit operations by default,
				1209	so in most cases this option only enlarges the size of the
				1210	floating point emulator without any good reason.
				1211
				1212	You almost surely want to say N here.
				1213
				1214	config FPE_FASTFPE
				1215	bool "FastFPE math emulation (EXPERIMENTAL)"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1216	depends on (!AEABI \|\| OABI_COMPAT) && !CPU_32v3 && EXPERIMENTAL
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1217	---help---
				1218	Say Y here to include the FAST floating point emulator in the kernel.
				1219	This is an experimental much faster emulator which now also has full
				1220	precision for the mantissa. It does not support any exceptions.
				1221	It is very simple, and approximately 3-6 times faster than NWFPE.
				1222
				1223	It should be sufficient for most programs. It may be not suitable
				1224	for scientific calculations, but you have to check this for yourself.
				1225	If you do not feel you need a faster FP emulation you should better
				1226	choose NWFPE.
				1227
				1228	config VFP
				1229	bool "VFP-format floating point maths"
Russell King	c00d4ff	2008-01-28 13:21:30 +0000	[diff] [blame]	1230	depends on CPU_V6 \|\| CPU_ARM926T \|\| CPU_V7 \|\| CPU_FEROCEON
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1231	help
				1232	Say Y to include VFP support code in the kernel. This is needed
				1233	if your hardware includes a VFP unit.
				1234
				1235	Please see <file:Documentation/arm/VFP/release-notes.txt> for
				1236	release notes and additional status information.
				1237
				1238	Say N if your target does not have VFP hardware.
				1239
Catalin Marinas	25ebee0	2007-09-25 15:22:24 +0100	[diff] [blame]	1240	config VFPv3
				1241	bool
				1242	depends on VFP
				1243	default y if CPU_V7
				1244
Catalin Marinas	b5872db	2008-01-10 19:16:17 +0100	[diff] [blame]	1245	config NEON
				1246	bool "Advanced SIMD (NEON) Extension support"
				1247	depends on VFPv3 && CPU_V7
				1248	help
				1249	Say Y to include support code for NEON, the ARMv7 Advanced SIMD
				1250	Extension.
				1251
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1252	endmenu
				1253
				1254	menu "Userspace binary formats"
				1255
				1256	source "fs/Kconfig.binfmt"
				1257
				1258	config ARTHUR
				1259	tristate "RISC OS personality"
Nicolas Pitre	704bdda	2006-01-14 16:33:50 +0000	[diff] [blame]	1260	depends on !AEABI
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1261	help
				1262	Say Y here to include the kernel code necessary if you want to run
				1263	Acorn RISC OS/Arthur binaries under Linux. This code is still very
				1264	experimental; if this sounds frightening, say N and sleep in peace.
				1265	You can also say M here to compile this support as a module (which
				1266	will be called arthur).
				1267
				1268	endmenu
				1269
				1270	menu "Power management options"
				1271
Russell King	eceab4a	2005-11-15 11:31:41 +0000	[diff] [blame]	1272	source "kernel/power/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1273
Johannes Berg	f4cb570	2007-12-08 02:14:00 +0100	[diff] [blame]	1274	config ARCH_SUSPEND_POSSIBLE
				1275	def_bool y
				1276
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1277	endmenu
				1278
Sam Ravnborg	d5950b4	2005-07-11 21:03:49 -0700	[diff] [blame]	1279	source "net/Kconfig"
				1280
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1281	menu "Device Drivers"
				1282
				1283	source "drivers/base/Kconfig"
				1284
Pavel Machek	c35bf4a	2005-11-12 20:25:25 +0000	[diff] [blame]	1285	source "drivers/connector/Kconfig"
				1286
Hyok S. Choi	f12d0d7	2006-09-26 17:36:37 +0900	[diff] [blame]	1287	if ALIGNMENT_TRAP \|\| !CPU_CP15_MMU
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1288	source "drivers/mtd/Kconfig"
				1289	endif
				1290
				1291	source "drivers/parport/Kconfig"
				1292
				1293	source "drivers/pnp/Kconfig"
				1294
				1295	source "drivers/block/Kconfig"
				1296
Russell King	58273e5	2007-10-12 22:24:09 +0100	[diff] [blame]	1297	# misc before ide - BLK_DEV_SGIIOC4 depends on SGI_IOC4
				1298
				1299	source "drivers/misc/Kconfig"
				1300
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1301	source "drivers/ide/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1302
				1303	source "drivers/scsi/Kconfig"
				1304
Martin Michlmayr	eb370f0	2006-11-17 00:14:35 +0100	[diff] [blame]	1305	source "drivers/ata/Kconfig"
				1306
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1307	source "drivers/md/Kconfig"
				1308
				1309	source "drivers/message/fusion/Kconfig"
				1310
				1311	source "drivers/ieee1394/Kconfig"
				1312
				1313	source "drivers/message/i2o/Kconfig"
				1314
Sam Ravnborg	d5950b4	2005-07-11 21:03:49 -0700	[diff] [blame]	1315	source "drivers/net/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1316
				1317	source "drivers/isdn/Kconfig"
				1318
				1319	# input before char - char/joystick depends on it. As does USB.
				1320
				1321	source "drivers/input/Kconfig"
				1322
				1323	source "drivers/char/Kconfig"
				1324
				1325	source "drivers/i2c/Kconfig"
				1326
David Brownell	8ae12a0	2006-01-08 13:34:19 -0800	[diff] [blame]	1327	source "drivers/spi/Kconfig"
				1328
David Brownell	a9c5fff	2008-02-04 22:28:17 -0800	[diff] [blame]	1329	source "drivers/gpio/Kconfig"
				1330
Alessandro Zummo	04916c0	2006-03-10 22:30:01 +0000	[diff] [blame]	1331	source "drivers/w1/Kconfig"
				1332
Russell King	58273e5	2007-10-12 22:24:09 +0100	[diff] [blame]	1333	source "drivers/power/Kconfig"
				1334
Jean Delvare	ad2f931	2005-07-02 18:15:49 +0200	[diff] [blame]	1335	source "drivers/hwmon/Kconfig"
				1336
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1337	source "drivers/thermal/Kconfig"
				1338
Russell King	70dfa3f	2007-11-07 14:13:35 +0000	[diff] [blame]	1339	source "drivers/watchdog/Kconfig"
				1340
Russell King	58273e5	2007-10-12 22:24:09 +0100	[diff] [blame]	1341	source "drivers/ssb/Kconfig"
				1342
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1343	#source "drivers/l3/Kconfig"
				1344
Russell King	a4e137a	2005-08-18 10:06:59 +0100	[diff] [blame]	1345	source "drivers/mfd/Kconfig"
				1346
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1347	source "drivers/media/Kconfig"
				1348
				1349	source "drivers/video/Kconfig"
				1350
				1351	source "sound/Kconfig"
				1352
Sascha Hauer	c2dade5	2006-12-12 10:32:42 +0100	[diff] [blame]	1353	source "drivers/hid/Kconfig"
				1354
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1355	source "drivers/usb/Kconfig"
				1356
Greg Kroah-Hartman	2f86c3e	2008-09-17 16:34:11 +0100	[diff] [blame]	1357	source "drivers/uwb/Kconfig"
				1358
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1359	source "drivers/mmc/Kconfig"
				1360
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1361	source "drivers/memstick/Kconfig"
				1362
				1363	source "drivers/accessibility/Kconfig"
				1364
Russell King	58273e5	2007-10-12 22:24:09 +0100	[diff] [blame]	1365	source "drivers/leds/Kconfig"
				1366
Alessandro Zummo	12b824f	2006-03-27 01:16:35 -0800	[diff] [blame]	1367	source "drivers/rtc/Kconfig"
				1368
Dan Williams	5816815	2007-01-02 11:10:43 -0700	[diff] [blame]	1369	source "drivers/dma/Kconfig"
				1370
Dan Williams	abf07b1	2008-01-18 23:26:10 +0100	[diff] [blame]	1371	source "drivers/dca/Kconfig"
				1372
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1373	source "drivers/auxdisplay/Kconfig"
				1374
Liam Girdwood	ba7e476	2008-04-30 17:13:42 +0100	[diff] [blame]	1375	source "drivers/regulator/Kconfig"
				1376
Hans-Jürgen Koch	2dc034a	2008-02-19 21:07:19 +0100	[diff] [blame]	1377	source "drivers/uio/Kconfig"
				1378
F. Duncan M. Haldane	6e38a2b	2008-11-07 18:17:51 -0500	[diff] [blame]	1379	source "drivers/staging/Kconfig"
				1380
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1381	endmenu
				1382
				1383	source "fs/Kconfig"
				1384
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1385	source "arch/arm/Kconfig.debug"
				1386
				1387	source "security/Kconfig"
				1388
				1389	source "crypto/Kconfig"
				1390
				1391	source "lib/Kconfig"