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	9232fcc	2009-04-08 14:49:38 -0700	[diff] [blame^]	588	select HAVE_IDE
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	589	help
				590	Support for TI's DaVinci platform.
				591
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	592	config ARCH_OMAP
				593	bool "TI OMAP"
				594	select GENERIC_GPIO
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	595	select HAVE_CLK
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	596	select ARCH_REQUIRE_GPIOLIB
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	597	select GENERIC_TIME
Kevin Hilman	06cad09	2007-10-18 23:04:43 -0700	[diff] [blame]	598	select GENERIC_CLOCKEVENTS
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	599	help
				600	Support for TI's OMAP platform (OMAP1 and OMAP2).
				601
Brian Swetland	1637de0	2008-09-09 07:13:33 -0700	[diff] [blame]	602	config ARCH_MSM
				603	bool "Qualcomm MSM"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	604	select CPU_V6
Brian Swetland	3042102	2007-11-26 04:11:43 -0800	[diff] [blame]	605	select GENERIC_TIME
				606	select GENERIC_CLOCKEVENTS
				607	help
Brian Swetland	1637de0	2008-09-09 07:13:33 -0700	[diff] [blame]	608	Support for Qualcomm MSM7K based systems. This runs on the ARM11
				609	apps processor of the MSM7K and depends on a shared memory
Brian Swetland	3042102	2007-11-26 04:11:43 -0800	[diff] [blame]	610	interface to the ARM9 modem processor which runs the baseband stack
				611	and controls some vital subsystems (clock and power control, etc).
Brian Swetland	3042102	2007-11-26 04:11:43 -0800	[diff] [blame]	612
wanzongshun	7ec80dd	2008-12-03 03:55:38 +0100	[diff] [blame]	613	config ARCH_W90X900
				614	bool "Nuvoton W90X900 CPU"
				615	select CPU_ARM926T
				616	help
				617	Support for Nuvoton (Winbond logic dept.) ARM9 processor,You
				618	can login www.mcuos.com or www.nuvoton.com to know more.
				619
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	620	endchoice
				621
				622	source "arch/arm/mach-clps711x/Kconfig"
				623
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	624	source "arch/arm/mach-ep93xx/Kconfig"
				625
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	626	source "arch/arm/mach-footbridge/Kconfig"
				627
Paulius Zaleckas	59d3a19	2009-03-26 10:06:08 +0200	[diff] [blame]	628	source "arch/arm/mach-gemini/Kconfig"
				629
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	630	source "arch/arm/mach-integrator/Kconfig"
				631
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	632	source "arch/arm/mach-iop32x/Kconfig"
				633
				634	source "arch/arm/mach-iop33x/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	635
Dan Williams	285f5fa	2006-12-07 02:59:39 +0100	[diff] [blame]	636	source "arch/arm/mach-iop13xx/Kconfig"
				637
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	638	source "arch/arm/mach-ixp4xx/Kconfig"
				639
				640	source "arch/arm/mach-ixp2000/Kconfig"
				641
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	642	source "arch/arm/mach-ixp23xx/Kconfig"
				643
Lennert Buytenhek	777f9be	2008-06-22 22:45:02 +0200	[diff] [blame]	644	source "arch/arm/mach-loki/Kconfig"
				645
Stanislav Samsonov	794d15b	2008-06-22 22:45:10 +0200	[diff] [blame]	646	source "arch/arm/mach-mv78xx0/Kconfig"
				647
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	648	source "arch/arm/mach-pxa/Kconfig"
Eric Miao	bd5ce43	2009-01-20 12:06:01 +0800	[diff] [blame]	649	source "arch/arm/plat-pxa/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	650
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	651	source "arch/arm/mach-mmp/Kconfig"
				652
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	653	source "arch/arm/mach-sa1100/Kconfig"
				654
Tony Lindgren	d48af15	2005-07-10 19:58:17 +0100	[diff] [blame]	655	source "arch/arm/plat-omap/Kconfig"
				656
				657	source "arch/arm/mach-omap1/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	658
Tony Lindgren	1dbae81	2005-11-10 14:26:51 +0000	[diff] [blame]	659	source "arch/arm/mach-omap2/Kconfig"
				660
Lennert Buytenhek	9dd0b19	2008-03-27 14:51:41 -0400	[diff] [blame]	661	source "arch/arm/mach-orion5x/Kconfig"
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	662
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	663	source "arch/arm/mach-kirkwood/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	664
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	665	source "arch/arm/plat-s3c24xx/Kconfig"
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	666	source "arch/arm/plat-s3c64xx/Kconfig"
Ben Dooks	d58153d	2007-07-22 16:07:09 +0100	[diff] [blame]	667	source "arch/arm/plat-s3c/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	668
				669	if ARCH_S3C2410
				670	source "arch/arm/mach-s3c2400/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	671	source "arch/arm/mach-s3c2410/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	672	source "arch/arm/mach-s3c2412/Kconfig"
				673	source "arch/arm/mach-s3c2440/Kconfig"
				674	source "arch/arm/mach-s3c2442/Kconfig"
Ben Dooks	e4d06e3	2007-02-16 12:12:31 +0100	[diff] [blame]	675	source "arch/arm/mach-s3c2443/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	676	endif
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	677
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	678	if ARCH_S3C64XX
				679	source "arch/arm/mach-s3c6400/Kconfig"
				680	source "arch/arm/mach-s3c6410/Kconfig"
				681	endif
				682
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	683	source "arch/arm/mach-lh7a40x/Kconfig"
				684
				685	source "arch/arm/mach-imx/Kconfig"
				686
				687	source "arch/arm/mach-h720x/Kconfig"
				688
				689	source "arch/arm/mach-versatile/Kconfig"
				690
Bellido Nicolas	038c5b6	2005-06-20 18:51:05 +0100	[diff] [blame]	691	source "arch/arm/mach-aaec2000/Kconfig"
				692
Catalin Marinas	8ad68bb	2005-10-31 14:25:02 +0000	[diff] [blame]	693	source "arch/arm/mach-realview/Kconfig"
				694
Andrew Victor	9d04126	2007-02-05 11:42:07 +0100	[diff] [blame]	695	source "arch/arm/mach-at91/Kconfig"
SAN People	73a59c1	2006-01-09 17:05:41 +0000	[diff] [blame]	696
Quinn Jensen	52c543f	2007-07-09 22:06:53 +0100	[diff] [blame]	697	source "arch/arm/plat-mxc/Kconfig"
				698
Sascha Hauer	bb6d8c8	2006-06-19 15:27:53 +0100	[diff] [blame]	699	source "arch/arm/mach-netx/Kconfig"
				700
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	701	source "arch/arm/mach-ns9xxx/Kconfig"
				702
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	703	source "arch/arm/mach-davinci/Kconfig"
				704
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	705	source "arch/arm/mach-ks8695/Kconfig"
				706
Brian Swetland	9e73c84	2007-11-26 04:12:13 -0800	[diff] [blame]	707	source "arch/arm/mach-msm/Kconfig"
				708
wanzongshun	7ec80dd	2008-12-03 03:55:38 +0100	[diff] [blame]	709	source "arch/arm/mach-w90x900/Kconfig"
				710
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	711	# Definitions to make life easier
				712	config ARCH_ACORN
				713	bool
				714
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	715	config PLAT_IOP
				716	bool
				717
Lennert Buytenhek	69b02f6	2008-03-27 14:51:39 -0400	[diff] [blame]	718	config PLAT_ORION
				719	bool
				720
Eric Miao	bd5ce43	2009-01-20 12:06:01 +0800	[diff] [blame]	721	config PLAT_PXA
				722	bool
				723
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	724	source arch/arm/mm/Kconfig
				725
Lennert Buytenhek	afe4b25	2006-12-03 18:51:14 +0100	[diff] [blame]	726	config IWMMXT
				727	bool "Enable iWMMXt support"
Eric Miao	40305a5	2009-02-26 09:34:35 +0800	[diff] [blame]	728	depends on CPU_XSCALE \|\| CPU_XSC3 \|\| CPU_MOHAWK
				729	default y if PXA27x \|\| PXA3xx \|\| ARCH_MMP
Lennert Buytenhek	afe4b25	2006-12-03 18:51:14 +0100	[diff] [blame]	730	help
				731	Enable support for iWMMXt context switching at run time if
				732	running on a CPU that supports it.
				733
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	734	# bool 'Use XScale PMU as timer source' CONFIG_XSCALE_PMU_TIMER
				735	config XSCALE_PMU
				736	bool
				737	depends on CPU_XSCALE && !XSCALE_PMU_TIMER
				738	default y
				739
Hyok S. Choi	3b93e7b	2006-06-22 11:48:56 +0100	[diff] [blame]	740	if !MMU
				741	source "arch/arm/Kconfig-nommu"
				742	endif
				743
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	744	endmenu
				745
				746	source "arch/arm/common/Kconfig"
				747
				748	config FORCE_MAX_ZONEORDER
				749	int
				750	depends on SA1111
				751	default "9"
				752
				753	menu "Bus support"
				754
				755	config ARM_AMBA
				756	bool
				757
				758	config ISA
				759	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	760	help
				761	Find out whether you have ISA slots on your motherboard. ISA is the
				762	name of a bus system, i.e. the way the CPU talks to the other stuff
				763	inside your box. Other bus systems are PCI, EISA, MicroChannel
				764	(MCA) or VESA. ISA is an older system, now being displaced by PCI;
				765	newer boards don't support it. If you have ISA, say Y, otherwise N.
				766
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	767	# Select ISA DMA controller support
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	768	config ISA_DMA
				769	bool
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	770	select ISA_DMA_API
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	771
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	772	# Select ISA DMA interface
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	773	config ISA_DMA_API
				774	bool
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	775
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	776	config PCI
Mike Rapoport	a0113a9	2007-11-25 08:55:34 +0100	[diff] [blame]	777	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]	778	help
				779	Find out whether you have a PCI motherboard. PCI is the name of a
				780	bus system, i.e. the way the CPU talks to the other stuff inside
				781	your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
				782	VESA. If you have PCI, say Y, otherwise N.
				783
Matthew Wilcox	36e2359	2007-07-10 10:54:40 -0600	[diff] [blame]	784	config PCI_SYSCALL
				785	def_bool PCI
				786
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	787	# Select the host bridge type
				788	config PCI_HOST_VIA82C505
				789	bool
				790	depends on PCI && ARCH_SHARK
				791	default y
				792
Mike Rapoport	a0113a9	2007-11-25 08:55:34 +0100	[diff] [blame]	793	config PCI_HOST_ITE8152
				794	bool
				795	depends on PCI && MACH_ARMCORE
				796	default y
				797	select DMABOUNCE
				798
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	799	source "drivers/pci/Kconfig"
				800
				801	source "drivers/pcmcia/Kconfig"
				802
				803	endmenu
				804
				805	menu "Kernel Features"
				806
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	807	source "kernel/time/Kconfig"
				808
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	809	config SMP
				810	bool "Symmetric Multi-Processing (EXPERIMENTAL)"
Bahadir Balban	78fdcb4	2008-04-18 22:43:14 +0100	[diff] [blame]	811	depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP \|\| MACH_REALVIEW_PB11MP)
Jens Axboe	f6dd9fa5	2008-06-10 20:48:30 +0200	[diff] [blame]	812	select USE_GENERIC_SMP_HELPERS
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	813	help
				814	This enables support for systems with more than one CPU. If you have
				815	a system with only one CPU, like most personal computers, say N. If
				816	you have a system with more than one CPU, say Y.
				817
				818	If you say N here, the kernel will run on single and multiprocessor
				819	machines, but will use only one CPU of a multiprocessor machine. If
				820	you say Y here, the kernel will run on many, but not all, single
				821	processor machines. On a single processor machine, the kernel will
				822	run faster if you say N here.
				823
Adrian Bunk	03502fa	2008-02-03 15:50:21 +0200	[diff] [blame]	824	See also <file:Documentation/i386/IO-APIC.txt>,
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	825	<file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at
				826	<http://www.linuxdoc.org/docs.html#howto>.
				827
				828	If you don't know what to do here, say N.
				829
Lennert Buytenhek	8d5796d	2008-08-25 21:03:32 +0100	[diff] [blame]	830	choice
				831	prompt "Memory split"
				832	default VMSPLIT_3G
				833	help
				834	Select the desired split between kernel and user memory.
				835
				836	If you are not absolutely sure what you are doing, leave this
				837	option alone!
				838
				839	config VMSPLIT_3G
				840	bool "3G/1G user/kernel split"
				841	config VMSPLIT_2G
				842	bool "2G/2G user/kernel split"
				843	config VMSPLIT_1G
				844	bool "1G/3G user/kernel split"
				845	endchoice
				846
				847	config PAGE_OFFSET
				848	hex
				849	default 0x40000000 if VMSPLIT_1G
				850	default 0x80000000 if VMSPLIT_2G
				851	default 0xC0000000
				852
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	853	config NR_CPUS
				854	int "Maximum number of CPUs (2-32)"
				855	range 2 32
				856	depends on SMP
				857	default "4"
				858
Russell King	a054a81	2005-11-02 22:24:33 +0000	[diff] [blame]	859	config HOTPLUG_CPU
				860	bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
				861	depends on SMP && HOTPLUG && EXPERIMENTAL
				862	help
				863	Say Y here to experiment with turning CPUs off and on. CPUs
				864	can be controlled through /sys/devices/system/cpu.
				865
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	866	config LOCAL_TIMERS
				867	bool "Use local timer interrupts"
Jon Callan	4c3ea37	2008-12-01 14:54:56 +0000	[diff] [blame]	868	depends on SMP && (REALVIEW_EB_ARM11MP \|\| MACH_REALVIEW_PB11MP \|\| REALVIEW_EB_A9MP)
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	869	default y
				870	help
				871	Enable support for local timers on SMP platforms, rather then the
				872	legacy IPI broadcast method. Local timers allows the system
				873	accounting to be spread across the timer interval, preventing a
				874	"thundering herd" at every timer tick.
				875
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	876	config PREEMPT
				877	bool "Preemptible Kernel (EXPERIMENTAL)"
				878	depends on EXPERIMENTAL
				879	help
				880	This option reduces the latency of the kernel when reacting to
				881	real-time or interactive events by allowing a low priority process to
				882	be preempted even if it is in kernel mode executing a system call.
				883	This allows applications to run more reliably even when the system is
				884	under load.
				885
				886	Say Y here if you are building a kernel for a desktop, embedded
				887	or real-time system. Say N if you are unsure.
				888
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	889	config HZ
				890	int
				891	default 128 if ARCH_L7200
				892	default 200 if ARCH_EBSA110 \|\| ARCH_S3C2410
Russell King	bfe6570	2006-03-04 11:01:53 +0000	[diff] [blame]	893	default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER
David Brownell	5248c65	2007-11-12 17:59:10 +0100	[diff] [blame]	894	default AT91_TIMER_HZ if ARCH_AT91
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	895	default 100
				896
Nicolas Pitre	704bdda	2006-01-14 16:33:50 +0000	[diff] [blame]	897	config AEABI
				898	bool "Use the ARM EABI to compile the kernel"
				899	help
				900	This option allows for the kernel to be compiled using the latest
				901	ARM ABI (aka EABI). This is only useful if you are using a user
				902	space environment that is also compiled with EABI.
				903
				904	Since there are major incompatibilities between the legacy ABI and
				905	EABI, especially with regard to structure member alignment, this
				906	option also changes the kernel syscall calling convention to
				907	disambiguate both ABIs and allow for backward compatibility support
				908	(selected with CONFIG_OABI_COMPAT).
				909
				910	To use this you need GCC version 4.0.0 or later.
				911
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	912	config OABI_COMPAT
Russell King	a73a3ff	2006-02-08 21:09:55 +0000	[diff] [blame]	913	bool "Allow old ABI binaries to run with this kernel (EXPERIMENTAL)"
Nicolas Pitre	61c484d	2006-02-08 21:09:08 +0000	[diff] [blame]	914	depends on AEABI && EXPERIMENTAL
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	915	default y
				916	help
				917	This option preserves the old syscall interface along with the
				918	new (ARM EABI) one. It also provides a compatibility layer to
				919	intercept syscalls that have structure arguments which layout
				920	in memory differs between the legacy ABI and the new ARM EABI
				921	(only for non "thumb" binaries). This option adds a tiny
				922	overhead to all syscalls and produces a slightly larger kernel.
				923	If you know you'll be using only pure EABI user space then you
				924	can say N here. If this option is not selected and you attempt
				925	to execute a legacy ABI binary then the result will be
				926	UNPREDICTABLE (in fact it can be predicted that it won't work
				927	at all). If in doubt say Y.
				928
Mel Gorman	e80d6a2	2008-08-14 11:10:14 +0100	[diff] [blame]	929	config ARCH_FLATMEM_HAS_HOLES
				930	bool
				931	default y
				932	depends on FLATMEM
				933
Russell King	07a2f73	2008-10-01 21:39:58 +0100	[diff] [blame]	934	# Discontigmem is deprecated
Dave Hansen	3f22ab2	2005-06-23 00:07:43 -0700	[diff] [blame]	935	config ARCH_DISCONTIGMEM_ENABLE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	936	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	937
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	938	config ARCH_SPARSEMEM_ENABLE
				939	bool
				940
Russell King	07a2f73	2008-10-01 21:39:58 +0100	[diff] [blame]	941	config ARCH_SPARSEMEM_DEFAULT
				942	def_bool ARCH_SPARSEMEM_ENABLE
				943
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	944	config ARCH_SELECT_MEMORY_MODEL
Russell King	07a2f73	2008-10-01 21:39:58 +0100	[diff] [blame]	945	def_bool ARCH_DISCONTIGMEM_ENABLE && ARCH_SPARSEMEM_ENABLE
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	946
Yasunori Goto	c80d79d	2006-04-10 22:53:53 -0700	[diff] [blame]	947	config NODES_SHIFT
				948	int
				949	default "4" if ARCH_LH7A40X
				950	default "2"
				951	depends on NEED_MULTIPLE_NODES
				952
Nicolas Pitre	053a96c	2008-09-19 00:36:12 -0400	[diff] [blame]	953	config HIGHMEM
				954	bool "High Memory Support (EXPERIMENTAL)"
				955	depends on MMU && EXPERIMENTAL
				956	help
				957	The address space of ARM processors is only 4 Gigabytes large
				958	and it has to accommodate user address space, kernel address
				959	space as well as some memory mapped IO. That means that, if you
				960	have a large amount of physical memory and/or IO, not all of the
				961	memory can be "permanently mapped" by the kernel. The physical
				962	memory that is not permanently mapped is called "high memory".
				963
				964	Depending on the selected kernel/user memory split, minimum
				965	vmalloc space and actual amount of RAM, you may not need this
				966	option which should result in a slightly faster kernel.
				967
				968	If unsure, say n.
				969
Dave Hansen	3f22ab2	2005-06-23 00:07:43 -0700	[diff] [blame]	970	source "mm/Kconfig"
				971
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	972	config LEDS
				973	bool "Timer and CPU usage LEDs"
Adrian Bunk	e055d5b	2008-04-22 01:43:27 +0100	[diff] [blame]	974	depends on ARCH_CDB89712 \|\| ARCH_EBSA110 \|\| \
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	975	ARCH_EBSA285 \|\| ARCH_IMX \|\| ARCH_INTEGRATOR \|\| \
				976	ARCH_LUBBOCK \|\| MACH_MAINSTONE \|\| ARCH_NETWINDER \|\| \
				977	ARCH_OMAP \|\| ARCH_P720T \|\| ARCH_PXA_IDP \|\| \
SAN People	73a59c1	2006-01-09 17:05:41 +0000	[diff] [blame]	978	ARCH_SA1100 \|\| ARCH_SHARK \|\| ARCH_VERSATILE \|\| \
Jürgen Schindele	2532967	2008-09-16 21:36:30 +0100	[diff] [blame]	979	ARCH_AT91 \|\| ARCH_DAVINCI \|\| \
Ronen Shitrit	817eb21	2007-10-17 14:51:34 -0400	[diff] [blame]	980	ARCH_KS8695 \|\| MACH_RD88F5182
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	981	help
				982	If you say Y here, the LEDs on your machine will be used
				983	to provide useful information about your current system status.
				984
				985	If you are compiling a kernel for a NetWinder or EBSA-285, you will
				986	be able to select which LEDs are active using the options below. If
				987	you are compiling a kernel for the EBSA-110 or the LART however, the
				988	red LED will simply flash regularly to indicate that the system is
				989	still functional. It is safe to say Y here if you have a CATS
				990	system, but the driver will do nothing.
				991
				992	config LEDS_TIMER
				993	bool "Timer LED" if (!ARCH_CDB89712 && !ARCH_OMAP) \|\| \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	994	OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				995	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	996	depends on LEDS
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	997	depends on !GENERIC_CLOCKEVENTS
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	998	default y if ARCH_EBSA110
				999	help
				1000	If you say Y here, one of the system LEDs (the green one on the
				1001	NetWinder, the amber one on the EBSA285, or the red one on the LART)
				1002	will flash regularly to indicate that the system is still
				1003	operational. This is mainly useful to kernel hackers who are
				1004	debugging unstable kernels.
				1005
				1006	The LART uses the same LED for both Timer LED and CPU usage LED
				1007	functions. You may choose to use both, but the Timer LED function
				1008	will overrule the CPU usage LED.
				1009
				1010	config LEDS_CPU
				1011	bool "CPU usage LED" if (!ARCH_CDB89712 && !ARCH_EBSA110 && \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	1012	!ARCH_OMAP) \
				1013	\|\| OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				1014	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1015	depends on LEDS
				1016	help
				1017	If you say Y here, the red LED will be used to give a good real
				1018	time indication of CPU usage, by lighting whenever the idle task
				1019	is not currently executing.
				1020
				1021	The LART uses the same LED for both Timer LED and CPU usage LED
				1022	functions. You may choose to use both, but the Timer LED function
				1023	will overrule the CPU usage LED.
				1024
				1025	config ALIGNMENT_TRAP
				1026	bool
Hyok S. Choi	f12d0d7	2006-09-26 17:36:37 +0900	[diff] [blame]	1027	depends on CPU_CP15_MMU
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1028	default y if !ARCH_EBSA110
				1029	help
Matt LaPlante	84eb8d0	2006-10-03 22:53:09 +0200	[diff] [blame]	1030	ARM processors cannot fetch/store information which is not
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1031	naturally aligned on the bus, i.e., a 4 byte fetch must start at an
				1032	address divisible by 4. On 32-bit ARM processors, these non-aligned
				1033	fetch/store instructions will be emulated in software if you say
				1034	here, which has a severe performance impact. This is necessary for
				1035	correct operation of some network protocols. With an IP-only
				1036	configuration it is safe to say N, otherwise say Y.
				1037
				1038	endmenu
				1039
				1040	menu "Boot options"
				1041
				1042	# Compressed boot loader in ROM. Yes, we really want to ask about
				1043	# TEXT and BSS so we preserve their values in the config files.
				1044	config ZBOOT_ROM_TEXT
				1045	hex "Compressed ROM boot loader base address"
				1046	default "0"
				1047	help
				1048	The physical address at which the ROM-able zImage is to be
				1049	placed in the target. Platforms which normally make use of
				1050	ROM-able zImage formats normally set this to a suitable
				1051	value in their defconfig file.
				1052
				1053	If ZBOOT_ROM is not enabled, this has no effect.
				1054
				1055	config ZBOOT_ROM_BSS
				1056	hex "Compressed ROM boot loader BSS address"
				1057	default "0"
				1058	help
Dan Fandrich	f8c440b	2006-09-20 23:28:51 +0100	[diff] [blame]	1059	The base address of an area of read/write memory in the target
				1060	for the ROM-able zImage which must be available while the
				1061	decompressor is running. It must be large enough to hold the
				1062	entire decompressed kernel plus an additional 128 KiB.
				1063	Platforms which normally make use of ROM-able zImage formats
				1064	normally set this to a suitable value in their defconfig file.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1065
				1066	If ZBOOT_ROM is not enabled, this has no effect.
				1067
				1068	config ZBOOT_ROM
				1069	bool "Compressed boot loader in ROM/flash"
				1070	depends on ZBOOT_ROM_TEXT != ZBOOT_ROM_BSS
				1071	help
				1072	Say Y here if you intend to execute your compressed kernel image
				1073	(zImage) directly from ROM or flash. If unsure, say N.
				1074
				1075	config CMDLINE
				1076	string "Default kernel command string"
				1077	default ""
				1078	help
				1079	On some architectures (EBSA110 and CATS), there is currently no way
				1080	for the boot loader to pass arguments to the kernel. For these
				1081	architectures, you should supply some command-line options at build
				1082	time by entering them here. As a minimum, you should specify the
				1083	memory size and the root device (e.g., mem=64M root=/dev/nfs).
				1084
				1085	config XIP_KERNEL
				1086	bool "Kernel Execute-In-Place from ROM"
				1087	depends on !ZBOOT_ROM
				1088	help
				1089	Execute-In-Place allows the kernel to run from non-volatile storage
				1090	directly addressable by the CPU, such as NOR flash. This saves RAM
				1091	space since the text section of the kernel is not loaded from flash
				1092	to RAM. Read-write sections, such as the data section and stack,
				1093	are still copied to RAM. The XIP kernel is not compressed since
				1094	it has to run directly from flash, so it will take more space to
				1095	store it. The flash address used to link the kernel object files,
				1096	and for storing it, is configuration dependent. Therefore, if you
				1097	say Y here, you must know the proper physical address where to
				1098	store the kernel image depending on your own flash memory usage.
				1099
				1100	Also note that the make target becomes "make xipImage" rather than
				1101	"make zImage" or "make Image". The final kernel binary to put in
				1102	ROM memory will be arch/arm/boot/xipImage.
				1103
				1104	If unsure, say N.
				1105
				1106	config XIP_PHYS_ADDR
				1107	hex "XIP Kernel Physical Location"
				1108	depends on XIP_KERNEL
				1109	default "0x00080000"
				1110	help
				1111	This is the physical address in your flash memory the kernel will
				1112	be linked for and stored to. This address is dependent on your
				1113	own flash usage.
				1114
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1115	config KEXEC
				1116	bool "Kexec system call (EXPERIMENTAL)"
				1117	depends on EXPERIMENTAL
				1118	help
				1119	kexec is a system call that implements the ability to shutdown your
				1120	current kernel, and to start another kernel. It is like a reboot
Matt LaPlante	01dd2fb	2007-10-20 01:34:40 +0200	[diff] [blame]	1121	but it is independent of the system firmware. And like a reboot
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1122	you can start any kernel with it, not just Linux.
				1123
				1124	It is an ongoing process to be certain the hardware in a machine
				1125	is properly shutdown, so do not be surprised if this code does not
				1126	initially work for you. It may help to enable device hotplugging
				1127	support.
				1128
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1129	config ATAGS_PROC
				1130	bool "Export atags in procfs"
Uli Luckas	b98d729	2008-02-22 16:45:18 +0100	[diff] [blame]	1131	depends on KEXEC
				1132	default y
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1133	help
				1134	Should the atags used to boot the kernel be exported in an "atags"
				1135	file in procfs. Useful with kexec.
				1136
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1137	endmenu
				1138
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1139	menu "CPU Power Management"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1140
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1141	if (ARCH_SA1100 \|\| ARCH_INTEGRATOR \|\| ARCH_OMAP \|\| ARCH_IMX \|\| ARCH_PXA)
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1142
				1143	source "drivers/cpufreq/Kconfig"
				1144
				1145	config CPU_FREQ_SA1100
				1146	bool
Dmitry Artamonow	7bc35b5	2009-02-20 10:16:01 +0100	[diff] [blame]	1147	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]	1148	default y
				1149
				1150	config CPU_FREQ_SA1110
				1151	bool
				1152	depends on CPU_FREQ && (SA1100_ASSABET \|\| SA1100_CERF \|\| SA1100_PT_SYSTEM3)
				1153	default y
				1154
				1155	config CPU_FREQ_INTEGRATOR
				1156	tristate "CPUfreq driver for ARM Integrator CPUs"
				1157	depends on ARCH_INTEGRATOR && CPU_FREQ
				1158	default y
				1159	help
				1160	This enables the CPUfreq driver for ARM Integrator CPUs.
				1161
				1162	For details, take a look at <file:Documentation/cpu-freq>.
				1163
				1164	If in doubt, say Y.
				1165
Pavel Pisa	3c8cd0c	2006-12-06 17:25:04 +0100	[diff] [blame]	1166	config CPU_FREQ_IMX
				1167	tristate "CPUfreq driver for i.MX CPUs"
				1168	depends on ARCH_IMX && CPU_FREQ
				1169	default n
				1170	help
				1171	This enables the CPUfreq driver for i.MX CPUs.
				1172
				1173	If in doubt, say N.
				1174
Russell King	9e2697f	2007-12-14 13:30:14 +0000	[diff] [blame]	1175	config CPU_FREQ_PXA
				1176	bool
				1177	depends on CPU_FREQ && ARCH_PXA && PXA25x
				1178	default y
				1179	select CPU_FREQ_DEFAULT_GOV_USERSPACE
				1180
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1181	endif
				1182
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1183	source "drivers/cpuidle/Kconfig"
				1184
				1185	endmenu
				1186
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1187	menu "Floating point emulation"
				1188
				1189	comment "At least one emulation must be selected"
				1190
				1191	config FPE_NWFPE
				1192	bool "NWFPE math emulation"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1193	depends on !AEABI \|\| OABI_COMPAT
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1194	---help---
				1195	Say Y to include the NWFPE floating point emulator in the kernel.
				1196	This is necessary to run most binaries. Linux does not currently
				1197	support floating point hardware so you need to say Y here even if
				1198	your machine has an FPA or floating point co-processor podule.
				1199
				1200	You may say N here if you are going to load the Acorn FPEmulator
				1201	early in the bootup.
				1202
				1203	config FPE_NWFPE_XP
				1204	bool "Support extended precision"
Lennert Buytenhek	bedf142	2005-11-07 21:12:08 +0000	[diff] [blame]	1205	depends on FPE_NWFPE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1206	help
				1207	Say Y to include 80-bit support in the kernel floating-point
				1208	emulator. Otherwise, only 32 and 64-bit support is compiled in.
				1209	Note that gcc does not generate 80-bit operations by default,
				1210	so in most cases this option only enlarges the size of the
				1211	floating point emulator without any good reason.
				1212
				1213	You almost surely want to say N here.
				1214
				1215	config FPE_FASTFPE
				1216	bool "FastFPE math emulation (EXPERIMENTAL)"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1217	depends on (!AEABI \|\| OABI_COMPAT) && !CPU_32v3 && EXPERIMENTAL
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1218	---help---
				1219	Say Y here to include the FAST floating point emulator in the kernel.
				1220	This is an experimental much faster emulator which now also has full
				1221	precision for the mantissa. It does not support any exceptions.
				1222	It is very simple, and approximately 3-6 times faster than NWFPE.
				1223
				1224	It should be sufficient for most programs. It may be not suitable
				1225	for scientific calculations, but you have to check this for yourself.
				1226	If you do not feel you need a faster FP emulation you should better
				1227	choose NWFPE.
				1228
				1229	config VFP
				1230	bool "VFP-format floating point maths"
Russell King	c00d4ff	2008-01-28 13:21:30 +0000	[diff] [blame]	1231	depends on CPU_V6 \|\| CPU_ARM926T \|\| CPU_V7 \|\| CPU_FEROCEON
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1232	help
				1233	Say Y to include VFP support code in the kernel. This is needed
				1234	if your hardware includes a VFP unit.
				1235
				1236	Please see <file:Documentation/arm/VFP/release-notes.txt> for
				1237	release notes and additional status information.
				1238
				1239	Say N if your target does not have VFP hardware.
				1240
Catalin Marinas	25ebee0	2007-09-25 15:22:24 +0100	[diff] [blame]	1241	config VFPv3
				1242	bool
				1243	depends on VFP
				1244	default y if CPU_V7
				1245
Catalin Marinas	b5872db	2008-01-10 19:16:17 +0100	[diff] [blame]	1246	config NEON
				1247	bool "Advanced SIMD (NEON) Extension support"
				1248	depends on VFPv3 && CPU_V7
				1249	help
				1250	Say Y to include support code for NEON, the ARMv7 Advanced SIMD
				1251	Extension.
				1252
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1253	endmenu
				1254
				1255	menu "Userspace binary formats"
				1256
				1257	source "fs/Kconfig.binfmt"
				1258
				1259	config ARTHUR
				1260	tristate "RISC OS personality"
Nicolas Pitre	704bdda	2006-01-14 16:33:50 +0000	[diff] [blame]	1261	depends on !AEABI
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1262	help
				1263	Say Y here to include the kernel code necessary if you want to run
				1264	Acorn RISC OS/Arthur binaries under Linux. This code is still very
				1265	experimental; if this sounds frightening, say N and sleep in peace.
				1266	You can also say M here to compile this support as a module (which
				1267	will be called arthur).
				1268
				1269	endmenu
				1270
				1271	menu "Power management options"
				1272
Russell King	eceab4a	2005-11-15 11:31:41 +0000	[diff] [blame]	1273	source "kernel/power/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1274
Johannes Berg	f4cb570	2007-12-08 02:14:00 +0100	[diff] [blame]	1275	config ARCH_SUSPEND_POSSIBLE
				1276	def_bool y
				1277
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1278	endmenu
				1279
Sam Ravnborg	d5950b4	2005-07-11 21:03:49 -0700	[diff] [blame]	1280	source "net/Kconfig"
				1281
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1282	menu "Device Drivers"
				1283
				1284	source "drivers/base/Kconfig"
				1285
Pavel Machek	c35bf4a	2005-11-12 20:25:25 +0000	[diff] [blame]	1286	source "drivers/connector/Kconfig"
				1287
Hyok S. Choi	f12d0d7	2006-09-26 17:36:37 +0900	[diff] [blame]	1288	if ALIGNMENT_TRAP \|\| !CPU_CP15_MMU
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1289	source "drivers/mtd/Kconfig"
				1290	endif
				1291
				1292	source "drivers/parport/Kconfig"
				1293
				1294	source "drivers/pnp/Kconfig"
				1295
				1296	source "drivers/block/Kconfig"
				1297
Russell King	58273e5	2007-10-12 22:24:09 +0100	[diff] [blame]	1298	# misc before ide - BLK_DEV_SGIIOC4 depends on SGI_IOC4
				1299
				1300	source "drivers/misc/Kconfig"
				1301
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1302	source "drivers/ide/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1303
				1304	source "drivers/scsi/Kconfig"
				1305
Martin Michlmayr	eb370f0	2006-11-17 00:14:35 +0100	[diff] [blame]	1306	source "drivers/ata/Kconfig"
				1307
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1308	source "drivers/md/Kconfig"
				1309
				1310	source "drivers/message/fusion/Kconfig"
				1311
				1312	source "drivers/ieee1394/Kconfig"
				1313
				1314	source "drivers/message/i2o/Kconfig"
				1315
Sam Ravnborg	d5950b4	2005-07-11 21:03:49 -0700	[diff] [blame]	1316	source "drivers/net/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1317
				1318	source "drivers/isdn/Kconfig"
				1319
				1320	# input before char - char/joystick depends on it. As does USB.
				1321
				1322	source "drivers/input/Kconfig"
				1323
				1324	source "drivers/char/Kconfig"
				1325
				1326	source "drivers/i2c/Kconfig"
				1327
David Brownell	8ae12a0	2006-01-08 13:34:19 -0800	[diff] [blame]	1328	source "drivers/spi/Kconfig"
				1329
David Brownell	a9c5fff	2008-02-04 22:28:17 -0800	[diff] [blame]	1330	source "drivers/gpio/Kconfig"
				1331
Alessandro Zummo	04916c0	2006-03-10 22:30:01 +0000	[diff] [blame]	1332	source "drivers/w1/Kconfig"
				1333
Russell King	58273e5	2007-10-12 22:24:09 +0100	[diff] [blame]	1334	source "drivers/power/Kconfig"
				1335
Jean Delvare	ad2f931	2005-07-02 18:15:49 +0200	[diff] [blame]	1336	source "drivers/hwmon/Kconfig"
				1337
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1338	source "drivers/thermal/Kconfig"
				1339
Russell King	70dfa3f	2007-11-07 14:13:35 +0000	[diff] [blame]	1340	source "drivers/watchdog/Kconfig"
				1341
Russell King	58273e5	2007-10-12 22:24:09 +0100	[diff] [blame]	1342	source "drivers/ssb/Kconfig"
				1343
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1344	#source "drivers/l3/Kconfig"
				1345
Russell King	a4e137a	2005-08-18 10:06:59 +0100	[diff] [blame]	1346	source "drivers/mfd/Kconfig"
				1347
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1348	source "drivers/media/Kconfig"
				1349
				1350	source "drivers/video/Kconfig"
				1351
				1352	source "sound/Kconfig"
				1353
Sascha Hauer	c2dade5	2006-12-12 10:32:42 +0100	[diff] [blame]	1354	source "drivers/hid/Kconfig"
				1355
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1356	source "drivers/usb/Kconfig"
				1357
Greg Kroah-Hartman	2f86c3e	2008-09-17 16:34:11 +0100	[diff] [blame]	1358	source "drivers/uwb/Kconfig"
				1359
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1360	source "drivers/mmc/Kconfig"
				1361
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1362	source "drivers/memstick/Kconfig"
				1363
				1364	source "drivers/accessibility/Kconfig"
				1365
Russell King	58273e5	2007-10-12 22:24:09 +0100	[diff] [blame]	1366	source "drivers/leds/Kconfig"
				1367
Alessandro Zummo	12b824f	2006-03-27 01:16:35 -0800	[diff] [blame]	1368	source "drivers/rtc/Kconfig"
				1369
Dan Williams	5816815	2007-01-02 11:10:43 -0700	[diff] [blame]	1370	source "drivers/dma/Kconfig"
				1371
Dan Williams	abf07b1	2008-01-18 23:26:10 +0100	[diff] [blame]	1372	source "drivers/dca/Kconfig"
				1373
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1374	source "drivers/auxdisplay/Kconfig"
				1375
Liam Girdwood	ba7e476	2008-04-30 17:13:42 +0100	[diff] [blame]	1376	source "drivers/regulator/Kconfig"
				1377
Hans-Jürgen Koch	2dc034a	2008-02-19 21:07:19 +0100	[diff] [blame]	1378	source "drivers/uio/Kconfig"
				1379
F. Duncan M. Haldane	6e38a2b	2008-11-07 18:17:51 -0500	[diff] [blame]	1380	source "drivers/staging/Kconfig"
				1381
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1382	endmenu
				1383
				1384	source "fs/Kconfig"
				1385
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1386	source "arch/arm/Kconfig.debug"
				1387
				1388	source "security/Kconfig"
				1389
				1390	source "crypto/Kconfig"
				1391
				1392	source "lib/Kconfig"