Blame - arch/arm/Kconfig - android_kernel_oneplus_msm8996

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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
				159	bool
				160	def_bool y
				161
Mathieu Desnoyers	c0ffa3a	2008-02-02 15:10:32 -0500	[diff] [blame]	162	if OPROFILE
				163
				164	config OPROFILE_ARMV6
				165	def_bool y
				166	depends on CPU_V6 && !SMP
				167	select OPROFILE_ARM11_CORE
				168
				169	config OPROFILE_MPCORE
				170	def_bool y
				171	depends on CPU_V6 && SMP
				172	select OPROFILE_ARM11_CORE
				173
				174	config OPROFILE_ARM11_CORE
				175	bool
				176
Jean PIHET	d7ac4e2	2008-08-12 19:07:39 +0100	[diff] [blame]	177	config OPROFILE_ARMV7
				178	def_bool y
				179	depends on CPU_V7 && !SMP
				180	bool
				181
Mathieu Desnoyers	c0ffa3a	2008-02-02 15:10:32 -0500	[diff] [blame]	182	endif
				183
Hyok S. Choi	c760fc1	2006-03-27 15:18:50 +0100	[diff] [blame]	184	config VECTORS_BASE
				185	hex
Hyok S. Choi	6afd6fa	2006-09-28 21:46:34 +0900	[diff] [blame]	186	default 0xffff0000 if MMU \|\| CPU_HIGH_VECTOR
Hyok S. Choi	c760fc1	2006-03-27 15:18:50 +0100	[diff] [blame]	187	default DRAM_BASE if REMAP_VECTORS_TO_RAM
				188	default 0x00000000
				189	help
				190	The base address of exception vectors.
				191
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	192	source "init/Kconfig"
				193
Matt Helsley	dc52ddc	2008-10-18 20:27:21 -0700	[diff] [blame]	194	source "kernel/Kconfig.freezer"
				195
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	196	menu "System Type"
				197
				198	choice
				199	prompt "ARM system type"
Catalin Marinas	6a0e243	2006-03-07 14:42:27 +0000	[diff] [blame]	200	default ARCH_VERSATILE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	201
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	202	config ARCH_AAEC2000
				203	bool "Agilent AAEC-2000 based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	204	select CPU_ARM920T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	205	select ARM_AMBA
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	206	select HAVE_CLK
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	207	help
				208	This enables support for systems based on the Agilent AAEC-2000
				209
				210	config ARCH_INTEGRATOR
				211	bool "ARM Ltd. Integrator family"
				212	select ARM_AMBA
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	213	select HAVE_CLK
Russell King	d72fbdf	2008-11-08 20:08:08 +0000	[diff] [blame]	214	select COMMON_CLKDEV
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	215	select ICST525
				216	help
				217	Support for ARM's Integrator platform.
				218
				219	config ARCH_REALVIEW
				220	bool "ARM Ltd. RealView family"
				221	select ARM_AMBA
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	222	select HAVE_CLK
Russell King	cf30fb4	2008-11-08 20:05:55 +0000	[diff] [blame]	223	select COMMON_CLKDEV
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	224	select ICST307
Catalin Marinas	85802af	2008-02-04 17:24:54 +0100	[diff] [blame]	225	select GENERIC_TIME
Catalin Marinas	ae30cea	2008-02-04 17:26:55 +0100	[diff] [blame]	226	select GENERIC_CLOCKEVENTS
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	227	help
				228	This enables support for ARM Ltd RealView boards.
				229
				230	config ARCH_VERSATILE
				231	bool "ARM Ltd. Versatile family"
				232	select ARM_AMBA
				233	select ARM_VIC
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	234	select HAVE_CLK
Russell King	71a06da	2008-11-08 20:13:53 +0000	[diff] [blame]	235	select COMMON_CLKDEV
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	236	select ICST307
Kevin Hilman	b49c87c	2007-03-08 20:25:13 +0100	[diff] [blame]	237	select GENERIC_TIME
Kevin Hilman	89df127	2007-03-08 20:30:38 +0100	[diff] [blame]	238	select GENERIC_CLOCKEVENTS
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	239	help
				240	This enables support for ARM Ltd Versatile board.
				241
Andrew Victor	8fc5ffa	2006-06-29 16:06:33 +0100	[diff] [blame]	242	config ARCH_AT91
				243	bool "Atmel AT91"
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	244	select GENERIC_GPIO
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
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	279	config ARCH_FOOTBRIDGE
				280	bool "FootBridge"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	281	select CPU_SA110
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	282	select FOOTBRIDGE
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	283	help
				284	Support for systems based on the DC21285 companion chip
				285	("FootBridge"), such as the Simtec CATS and the Rebel NetWinder.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	286
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	287	config ARCH_NETX
				288	bool "Hilscher NetX based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	289	select CPU_ARM926T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	290	select ARM_VIC
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	291	help
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	292	This enables support for systems based on the Hilscher NetX Soc
				293
				294	config ARCH_H720X
				295	bool "Hynix HMS720x-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	296	select CPU_ARM720T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	297	select ISA_DMA_API
				298	help
				299	This enables support for systems based on the Hynix HMS720x
				300
				301	config ARCH_IMX
				302	bool "IMX"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	303	select CPU_ARM920T
Pavel Pisa	b3e6a50	2007-05-12 14:31:17 +0100	[diff] [blame]	304	select GENERIC_GPIO
Pavel Pisa	89bba43	2007-05-13 17:37:33 +0100	[diff] [blame]	305	select GENERIC_TIME
				306	select GENERIC_CLOCKEVENTS
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	307	help
				308	Support for Motorola's i.MX family of processors (MX1, MXL).
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	309
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	310	config ARCH_IOP13XX
				311	bool "IOP13xx-based"
				312	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	313	select CPU_XSC3
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	314	select PLAT_IOP
				315	select PCI
				316	select ARCH_SUPPORTS_MSI
Lennert Buytenhek	8d5796d	2008-08-25 21:03:32 +0100	[diff] [blame]	317	select VMSPLIT_1G
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	318	help
				319	Support for Intel's IOP13XX (XScale) family of processors.
				320
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	321	config ARCH_IOP32X
				322	bool "IOP32x-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	323	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	324	select CPU_XSCALE
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	325	select PLAT_IOP
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	326	select PCI
Arnaud Patard	63f385c	2008-07-08 23:07:48 +0100	[diff] [blame]	327	select GENERIC_GPIO
Russell King	bb2b180	2008-07-26 15:36:03 +0100	[diff] [blame]	328	select ARCH_REQUIRE_GPIOLIB
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	329	help
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	330	Support for Intel's 80219 and IOP32X (XScale) family of
				331	processors.
				332
				333	config ARCH_IOP33X
				334	bool "IOP33x-based"
				335	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	336	select CPU_XSCALE
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	337	select PLAT_IOP
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	338	select PCI
Arnaud Patard	63f385c	2008-07-08 23:07:48 +0100	[diff] [blame]	339	select GENERIC_GPIO
Russell King	bb2b180	2008-07-26 15:36:03 +0100	[diff] [blame]	340	select ARCH_REQUIRE_GPIOLIB
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	341	help
				342	Support for Intel's IOP33X (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	343
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	344	config ARCH_IXP23XX
				345	bool "IXP23XX-based"
Dan Williams	588ef76	2007-02-13 17:12:04 +0100	[diff] [blame]	346	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	347	select CPU_XSC3
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	348	select PCI
Dan Williams	285f5fa	2006-12-07 02:59:39 +0100	[diff] [blame]	349	help
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	350	Support for Intel's IXP23xx (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	351
				352	config ARCH_IXP2000
				353	bool "IXP2400/2800-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	354	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	355	select CPU_XSCALE
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	356	select PCI
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	357	help
				358	Support for Intel's IXP2400/2800 (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	359
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	360	config ARCH_IXP4XX
				361	bool "IXP4xx-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	362	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	363	select CPU_XSCALE
Milan Svoboda	8858e9a	2007-05-14 07:50:42 +0100	[diff] [blame]	364	select GENERIC_GPIO
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	365	select GENERIC_TIME
				366	select GENERIC_CLOCKEVENTS
Russell King	485bdde	2008-10-17 14:00:43 +0100	[diff] [blame]	367	select DMABOUNCE if PCI
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	368	help
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	369	Support for Intel's IXP4XX (XScale) family of processors.
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	370
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	371	config ARCH_L7200
				372	bool "LinkUp-L7200"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	373	select CPU_ARM720T
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	374	select FIQ
				375	help
				376	Say Y here if you intend to run this kernel on a LinkUp Systems
				377	L7200 Software Development Board which uses an ARM720T processor.
				378	Information on this board can be obtained at:
				379
				380	<http://www.linkupsys.com/>
				381
				382	If you have any questions or comments about the Linux kernel port
				383	to this board, send e-mail to <sjhill@cotw.com>.
				384
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	385	config ARCH_KIRKWOOD
				386	bool "Marvell Kirkwood"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	387	select CPU_FEROCEON
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	388	select PCI
Lennert Buytenhek	4c21343	2008-10-20 01:51:04 +0200	[diff] [blame^]	389	select GENERIC_GPIO
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	390	select GENERIC_TIME
				391	select GENERIC_CLOCKEVENTS
				392	select PLAT_ORION
				393	help
				394	Support for the following Marvell Kirkwood series SoCs:
				395	88F6180, 88F6192 and 88F6281.
				396
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	397	config ARCH_KS8695
				398	bool "Micrel/Kendin KS8695"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	399	select CPU_ARM922T
Andrew Victor	8a87a99	2007-05-14 14:30:15 +0100	[diff] [blame]	400	select GENERIC_GPIO
Daniel Silverstone	72880ad	2008-12-13 20:44:12 +0000	[diff] [blame]	401	select ARCH_REQUIRE_GPIOLIB
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	402	help
				403	Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based
				404	System-on-Chip devices.
				405
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	406	config ARCH_NS9XXX
				407	bool "NetSilicon NS9xxx"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	408	select CPU_ARM926T
Uwe Kleine-König	689f2a0	2007-09-30 20:35:09 +0100	[diff] [blame]	409	select GENERIC_GPIO
Uwe Kleine-König	cef5975	2007-09-30 20:35:48 +0100	[diff] [blame]	410	select GENERIC_TIME
Uwe Kleine-König	c0bb87f	2007-09-30 20:36:00 +0100	[diff] [blame]	411	select GENERIC_CLOCKEVENTS
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	412	select HAVE_CLK
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	413	help
				414	Say Y here if you intend to run this kernel on a NetSilicon NS9xxx
				415	System.
				416
				417	<http://www.digi.com/products/microprocessors/index.jsp>
				418
Lennert Buytenhek	777f9be	2008-06-22 22:45:02 +0200	[diff] [blame]	419	config ARCH_LOKI
				420	bool "Marvell Loki (88RC8480)"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	421	select CPU_FEROCEON
Lennert Buytenhek	777f9be	2008-06-22 22:45:02 +0200	[diff] [blame]	422	select GENERIC_TIME
				423	select GENERIC_CLOCKEVENTS
				424	select PLAT_ORION
				425	help
				426	Support for the Marvell Loki (88RC8480) SoC.
				427
Stanislav Samsonov	794d15b	2008-06-22 22:45:10 +0200	[diff] [blame]	428	config ARCH_MV78XX0
				429	bool "Marvell MV78xx0"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	430	select CPU_FEROCEON
Stanislav Samsonov	794d15b	2008-06-22 22:45:10 +0200	[diff] [blame]	431	select PCI
				432	select GENERIC_TIME
				433	select GENERIC_CLOCKEVENTS
				434	select PLAT_ORION
				435	help
				436	Support for the following Marvell MV78xx0 series SoCs:
				437	MV781x0, MV782x0.
				438
Quinn Jensen	52c543f	2007-07-09 22:06:53 +0100	[diff] [blame]	439	config ARCH_MXC
				440	bool "Freescale MXC/iMX-based"
Juergen Beisert	d0f349f	2008-07-05 10:02:50 +0200	[diff] [blame]	441	select GENERIC_TIME
				442	select GENERIC_CLOCKEVENTS
Quinn Jensen	52c543f	2007-07-09 22:06:53 +0100	[diff] [blame]	443	select ARCH_MTD_XIP
Juergen Beisert	07bd1a6	2008-07-05 10:02:49 +0200	[diff] [blame]	444	select GENERIC_GPIO
Russell King	bb2b180	2008-07-26 15:36:03 +0100	[diff] [blame]	445	select ARCH_REQUIRE_GPIOLIB
Quinn Jensen	52c543f	2007-07-09 22:06:53 +0100	[diff] [blame]	446	help
				447	Support for Freescale MXC/iMX-based family of processors
				448
Lennert Buytenhek	9dd0b19	2008-03-27 14:51:41 -0400	[diff] [blame]	449	config ARCH_ORION5X
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	450	bool "Marvell Orion"
				451	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	452	select CPU_FEROCEON
Tzachi Perelstein	038ee08	2007-10-23 15:14:42 -0400	[diff] [blame]	453	select PCI
Tzachi Perelstein	01af72e	2007-10-23 15:14:42 -0400	[diff] [blame]	454	select GENERIC_GPIO
Tzachi Perelstein	51cbff1	2007-10-23 15:14:42 -0400	[diff] [blame]	455	select GENERIC_TIME
				456	select GENERIC_CLOCKEVENTS
Lennert Buytenhek	69b02f6	2008-03-27 14:51:39 -0400	[diff] [blame]	457	select PLAT_ORION
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	458	help
Lennert Buytenhek	9dd0b19	2008-03-27 14:51:41 -0400	[diff] [blame]	459	Support for the following Marvell Orion 5x series SoCs:
Lennert Buytenhek	d2b2a6b	2008-05-31 08:30:40 +0200	[diff] [blame]	460	Orion-1 (5181), Orion-VoIP (5181L), Orion-NAS (5182),
Lennert Buytenhek	d323ade	2008-08-29 06:55:06 +0200	[diff] [blame]	461	Orion-2 (5281), Orion-1-90 (6183).
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	462
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	463	config ARCH_PNX4008
				464	bool "Philips Nexperia PNX4008 Mobile"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	465	select CPU_ARM926T
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	466	select HAVE_CLK
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	467	help
				468	This enables support for Philips PNX4008 mobile platform.
				469
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	470	config ARCH_PXA
eric miao	2c8086a	2007-09-11 19:13:17 -0700	[diff] [blame]	471	bool "PXA2xx/PXA3xx-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	472	depends on MMU
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	473	select ARCH_MTD_XIP
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	474	select GENERIC_GPIO
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	475	select HAVE_CLK
Russell King	8c3abc7	2008-11-08 20:25:21 +0000	[diff] [blame]	476	select COMMON_CLKDEV
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	477	select ARCH_REQUIRE_GPIOLIB
Nicolas Pitre	45cf5ee	2007-02-05 22:37:07 +0100	[diff] [blame]	478	select GENERIC_TIME
Eric Miao	981d0f3	2007-07-24 01:22:43 +0100	[diff] [blame]	479	select GENERIC_CLOCKEVENTS
Russell King	a88264c	2007-11-12 22:45:16 +0000	[diff] [blame]	480	select TICK_ONESHOT
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	481	help
eric miao	2c8086a	2007-09-11 19:13:17 -0700	[diff] [blame]	482	Support for Intel/Marvell's PXA2xx/PXA3xx processor line.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	483
				484	config ARCH_RPC
				485	bool "RiscPC"
				486	select ARCH_ACORN
				487	select FIQ
				488	select TIMER_ACORN
viro@ZenIV.linux.org.uk	a08b6b7	2005-09-06 01:48:42 +0100	[diff] [blame]	489	select ARCH_MAY_HAVE_PC_FDC
Ben Dooks	341eb78	2008-07-01 14:16:49 +0100	[diff] [blame]	490	select HAVE_PATA_PLATFORM
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	491	select ISA_DMA_API
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	492	select NO_IOPORT
Russell King	07f841b	2008-10-01 17:11:06 +0100	[diff] [blame]	493	select ARCH_SPARSEMEM_ENABLE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	494	help
				495	On the Acorn Risc-PC, Linux can support the internal IDE disk and
				496	CD-ROM interface, serial and parallel port, and the floppy drive.
				497
				498	config ARCH_SA1100
				499	bool "SA1100-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	500	select CPU_SA1100
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	501	select ISA
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	502	select ARCH_SPARSEMEM_ENABLE
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	503	select ARCH_MTD_XIP
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	504	select GENERIC_GPIO
Russell King	d142b6e	2007-11-12 21:55:12 +0000	[diff] [blame]	505	select GENERIC_TIME
Russell King	3e238be	2008-04-14 23:03:10 +0100	[diff] [blame]	506	select GENERIC_CLOCKEVENTS
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	507	select HAVE_CLK
Russell King	3e238be	2008-04-14 23:03:10 +0100	[diff] [blame]	508	select TICK_ONESHOT
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	509	select ARCH_REQUIRE_GPIOLIB
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	510	help
				511	Support for StrongARM 11x0 based boards.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	512
				513	config ARCH_S3C2410
Ben Dooks	e4d06e3	2007-02-16 12:12:31 +0100	[diff] [blame]	514	bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442, S3C2443"
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	515	select GENERIC_GPIO
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	516	select HAVE_CLK
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	517	help
				518	Samsung S3C2410X CPU based systems, such as the Simtec Electronics
				519	BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	520	the Samsung SMDK2410 development board (and derivatives).
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	521
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	522	config ARCH_S3C64XX
				523	bool "Samsung S3C64XX"
				524	select GENERIC_GPIO
				525	select HAVE_CLK
				526	help
				527	Samsung S3C64XX series based systems
				528
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	529	config ARCH_SHARK
				530	bool "Shark"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	531	select CPU_SA110
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	532	select ISA
				533	select ISA_DMA
Nicolas Pitre	3bca103	2008-10-07 20:14:55 +0100	[diff] [blame]	534	select ZONE_DMA
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	535	select PCI
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	536	help
				537	Support for the StrongARM based Digital DNARD machine, also known
				538	as "Shark" (<http://www.shark-linux.de/shark.html>).
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	539
				540	config ARCH_LH7A40X
				541	bool "Sharp LH7A40X"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	542	select CPU_ARM922T
Russell King	4ba3f7c	2008-10-01 21:38:23 +0100	[diff] [blame]	543	select ARCH_DISCONTIGMEM_ENABLE if !LH7A40X_CONTIGMEM
				544	select ARCH_SPARSEMEM_ENABLE if !LH7A40X_CONTIGMEM
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	545	help
				546	Say Y here for systems based on one of the Sharp LH7A40X
				547	System on a Chip processors. These CPUs include an ARM922T
				548	core with a wide array of integrated devices for
				549	hand-held and low-power applications.
				550
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	551	config ARCH_DAVINCI
				552	bool "TI DaVinci"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	553	select CPU_ARM926T
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	554	select GENERIC_TIME
				555	select GENERIC_CLOCKEVENTS
Vladimir Barinov	3d9edf0	2007-07-10 13:03:43 +0100	[diff] [blame]	556	select GENERIC_GPIO
David Brownell	dce1115	2008-09-07 23:41:04 -0700	[diff] [blame]	557	select ARCH_REQUIRE_GPIOLIB
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	558	select HAVE_CLK
Nicolas Pitre	3bca103	2008-10-07 20:14:55 +0100	[diff] [blame]	559	select ZONE_DMA
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	560	help
				561	Support for TI's DaVinci platform.
				562
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	563	config ARCH_OMAP
				564	bool "TI OMAP"
				565	select GENERIC_GPIO
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	566	select HAVE_CLK
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	567	select ARCH_REQUIRE_GPIOLIB
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	568	select GENERIC_TIME
Kevin Hilman	06cad09	2007-10-18 23:04:43 -0700	[diff] [blame]	569	select GENERIC_CLOCKEVENTS
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	570	help
				571	Support for TI's OMAP platform (OMAP1 and OMAP2).
				572
Brian Swetland	1637de0	2008-09-09 07:13:33 -0700	[diff] [blame]	573	config ARCH_MSM
				574	bool "Qualcomm MSM"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	575	select CPU_V6
Brian Swetland	3042102	2007-11-26 04:11:43 -0800	[diff] [blame]	576	select GENERIC_TIME
				577	select GENERIC_CLOCKEVENTS
				578	help
Brian Swetland	1637de0	2008-09-09 07:13:33 -0700	[diff] [blame]	579	Support for Qualcomm MSM7K based systems. This runs on the ARM11
				580	apps processor of the MSM7K and depends on a shared memory
Brian Swetland	3042102	2007-11-26 04:11:43 -0800	[diff] [blame]	581	interface to the ARM9 modem processor which runs the baseband stack
				582	and controls some vital subsystems (clock and power control, etc).
Brian Swetland	3042102	2007-11-26 04:11:43 -0800	[diff] [blame]	583
wanzongshun	7ec80dd	2008-12-03 03:55:38 +0100	[diff] [blame]	584	config ARCH_W90X900
				585	bool "Nuvoton W90X900 CPU"
				586	select CPU_ARM926T
				587	help
				588	Support for Nuvoton (Winbond logic dept.) ARM9 processor,You
				589	can login www.mcuos.com or www.nuvoton.com to know more.
				590
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	591	endchoice
				592
				593	source "arch/arm/mach-clps711x/Kconfig"
				594
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	595	source "arch/arm/mach-ep93xx/Kconfig"
				596
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	597	source "arch/arm/mach-footbridge/Kconfig"
				598
				599	source "arch/arm/mach-integrator/Kconfig"
				600
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	601	source "arch/arm/mach-iop32x/Kconfig"
				602
				603	source "arch/arm/mach-iop33x/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	604
Dan Williams	285f5fa	2006-12-07 02:59:39 +0100	[diff] [blame]	605	source "arch/arm/mach-iop13xx/Kconfig"
				606
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	607	source "arch/arm/mach-ixp4xx/Kconfig"
				608
				609	source "arch/arm/mach-ixp2000/Kconfig"
				610
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	611	source "arch/arm/mach-ixp23xx/Kconfig"
				612
Lennert Buytenhek	777f9be	2008-06-22 22:45:02 +0200	[diff] [blame]	613	source "arch/arm/mach-loki/Kconfig"
				614
Stanislav Samsonov	794d15b	2008-06-22 22:45:10 +0200	[diff] [blame]	615	source "arch/arm/mach-mv78xx0/Kconfig"
				616
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	617	source "arch/arm/mach-pxa/Kconfig"
				618
				619	source "arch/arm/mach-sa1100/Kconfig"
				620
Tony Lindgren	d48af15	2005-07-10 19:58:17 +0100	[diff] [blame]	621	source "arch/arm/plat-omap/Kconfig"
				622
				623	source "arch/arm/mach-omap1/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	624
Tony Lindgren	1dbae81	2005-11-10 14:26:51 +0000	[diff] [blame]	625	source "arch/arm/mach-omap2/Kconfig"
				626
Lennert Buytenhek	9dd0b19	2008-03-27 14:51:41 -0400	[diff] [blame]	627	source "arch/arm/mach-orion5x/Kconfig"
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	628
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	629	source "arch/arm/mach-kirkwood/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	630
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	631	source "arch/arm/plat-s3c24xx/Kconfig"
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	632	source "arch/arm/plat-s3c64xx/Kconfig"
Ben Dooks	d58153d	2007-07-22 16:07:09 +0100	[diff] [blame]	633	source "arch/arm/plat-s3c/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	634
				635	if ARCH_S3C2410
				636	source "arch/arm/mach-s3c2400/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	637	source "arch/arm/mach-s3c2410/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	638	source "arch/arm/mach-s3c2412/Kconfig"
				639	source "arch/arm/mach-s3c2440/Kconfig"
				640	source "arch/arm/mach-s3c2442/Kconfig"
Ben Dooks	e4d06e3	2007-02-16 12:12:31 +0100	[diff] [blame]	641	source "arch/arm/mach-s3c2443/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	642	endif
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	643
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	644	if ARCH_S3C64XX
				645	source "arch/arm/mach-s3c6400/Kconfig"
				646	source "arch/arm/mach-s3c6410/Kconfig"
				647	endif
				648
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	649	source "arch/arm/mach-lh7a40x/Kconfig"
				650
				651	source "arch/arm/mach-imx/Kconfig"
				652
				653	source "arch/arm/mach-h720x/Kconfig"
				654
				655	source "arch/arm/mach-versatile/Kconfig"
				656
Bellido Nicolas	038c5b6	2005-06-20 18:51:05 +0100	[diff] [blame]	657	source "arch/arm/mach-aaec2000/Kconfig"
				658
Catalin Marinas	8ad68bb	2005-10-31 14:25:02 +0000	[diff] [blame]	659	source "arch/arm/mach-realview/Kconfig"
				660
Andrew Victor	9d04126	2007-02-05 11:42:07 +0100	[diff] [blame]	661	source "arch/arm/mach-at91/Kconfig"
SAN People	73a59c1	2006-01-09 17:05:41 +0000	[diff] [blame]	662
Quinn Jensen	52c543f	2007-07-09 22:06:53 +0100	[diff] [blame]	663	source "arch/arm/plat-mxc/Kconfig"
				664
Sascha Hauer	bb6d8c8	2006-06-19 15:27:53 +0100	[diff] [blame]	665	source "arch/arm/mach-netx/Kconfig"
				666
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	667	source "arch/arm/mach-ns9xxx/Kconfig"
				668
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	669	source "arch/arm/mach-davinci/Kconfig"
				670
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	671	source "arch/arm/mach-ks8695/Kconfig"
				672
Brian Swetland	9e73c84	2007-11-26 04:12:13 -0800	[diff] [blame]	673	source "arch/arm/mach-msm/Kconfig"
				674
wanzongshun	7ec80dd	2008-12-03 03:55:38 +0100	[diff] [blame]	675	source "arch/arm/mach-w90x900/Kconfig"
				676
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	677	# Definitions to make life easier
				678	config ARCH_ACORN
				679	bool
				680
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	681	config PLAT_IOP
				682	bool
				683
Lennert Buytenhek	69b02f6	2008-03-27 14:51:39 -0400	[diff] [blame]	684	config PLAT_ORION
				685	bool
				686
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	687	source arch/arm/mm/Kconfig
				688
Lennert Buytenhek	afe4b25	2006-12-03 18:51:14 +0100	[diff] [blame]	689	config IWMMXT
				690	bool "Enable iWMMXt support"
Robert P. J. Day	6340aa6	2007-02-17 19:05:24 +0100	[diff] [blame]	691	depends on CPU_XSCALE \|\| CPU_XSC3
eric miao	2c8086a	2007-09-11 19:13:17 -0700	[diff] [blame]	692	default y if PXA27x \|\| PXA3xx
Lennert Buytenhek	afe4b25	2006-12-03 18:51:14 +0100	[diff] [blame]	693	help
				694	Enable support for iWMMXt context switching at run time if
				695	running on a CPU that supports it.
				696
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	697	# bool 'Use XScale PMU as timer source' CONFIG_XSCALE_PMU_TIMER
				698	config XSCALE_PMU
				699	bool
				700	depends on CPU_XSCALE && !XSCALE_PMU_TIMER
				701	default y
				702
Hyok S. Choi	3b93e7b	2006-06-22 11:48:56 +0100	[diff] [blame]	703	if !MMU
				704	source "arch/arm/Kconfig-nommu"
				705	endif
				706
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	707	endmenu
				708
				709	source "arch/arm/common/Kconfig"
				710
				711	config FORCE_MAX_ZONEORDER
				712	int
				713	depends on SA1111
				714	default "9"
				715
				716	menu "Bus support"
				717
				718	config ARM_AMBA
				719	bool
				720
				721	config ISA
				722	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	723	help
				724	Find out whether you have ISA slots on your motherboard. ISA is the
				725	name of a bus system, i.e. the way the CPU talks to the other stuff
				726	inside your box. Other bus systems are PCI, EISA, MicroChannel
				727	(MCA) or VESA. ISA is an older system, now being displaced by PCI;
				728	newer boards don't support it. If you have ISA, say Y, otherwise N.
				729
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	730	# Select ISA DMA controller support
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	731	config ISA_DMA
				732	bool
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	733	select ISA_DMA_API
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	734
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	735	# Select ISA DMA interface
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	736	config ISA_DMA_API
				737	bool
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	738
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	739	config PCI
Mike Rapoport	a0113a9	2007-11-25 08:55:34 +0100	[diff] [blame]	740	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]	741	help
				742	Find out whether you have a PCI motherboard. PCI is the name of a
				743	bus system, i.e. the way the CPU talks to the other stuff inside
				744	your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
				745	VESA. If you have PCI, say Y, otherwise N.
				746
Matthew Wilcox	36e2359	2007-07-10 10:54:40 -0600	[diff] [blame]	747	config PCI_SYSCALL
				748	def_bool PCI
				749
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	750	# Select the host bridge type
				751	config PCI_HOST_VIA82C505
				752	bool
				753	depends on PCI && ARCH_SHARK
				754	default y
				755
Mike Rapoport	a0113a9	2007-11-25 08:55:34 +0100	[diff] [blame]	756	config PCI_HOST_ITE8152
				757	bool
				758	depends on PCI && MACH_ARMCORE
				759	default y
				760	select DMABOUNCE
				761
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	762	source "drivers/pci/Kconfig"
				763
				764	source "drivers/pcmcia/Kconfig"
				765
				766	endmenu
				767
				768	menu "Kernel Features"
				769
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	770	source "kernel/time/Kconfig"
				771
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	772	config SMP
				773	bool "Symmetric Multi-Processing (EXPERIMENTAL)"
Bahadir Balban	78fdcb4	2008-04-18 22:43:14 +0100	[diff] [blame]	774	depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP \|\| MACH_REALVIEW_PB11MP)
Jens Axboe	f6dd9fa	2008-06-10 20:48:30 +0200	[diff] [blame]	775	select USE_GENERIC_SMP_HELPERS
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	776	help
				777	This enables support for systems with more than one CPU. If you have
				778	a system with only one CPU, like most personal computers, say N. If
				779	you have a system with more than one CPU, say Y.
				780
				781	If you say N here, the kernel will run on single and multiprocessor
				782	machines, but will use only one CPU of a multiprocessor machine. If
				783	you say Y here, the kernel will run on many, but not all, single
				784	processor machines. On a single processor machine, the kernel will
				785	run faster if you say N here.
				786
Adrian Bunk	03502fa	2008-02-03 15:50:21 +0200	[diff] [blame]	787	See also <file:Documentation/i386/IO-APIC.txt>,
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	788	<file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at
				789	<http://www.linuxdoc.org/docs.html#howto>.
				790
				791	If you don't know what to do here, say N.
				792
Lennert Buytenhek	8d5796d	2008-08-25 21:03:32 +0100	[diff] [blame]	793	choice
				794	prompt "Memory split"
				795	default VMSPLIT_3G
				796	help
				797	Select the desired split between kernel and user memory.
				798
				799	If you are not absolutely sure what you are doing, leave this
				800	option alone!
				801
				802	config VMSPLIT_3G
				803	bool "3G/1G user/kernel split"
				804	config VMSPLIT_2G
				805	bool "2G/2G user/kernel split"
				806	config VMSPLIT_1G
				807	bool "1G/3G user/kernel split"
				808	endchoice
				809
				810	config PAGE_OFFSET
				811	hex
				812	default 0x40000000 if VMSPLIT_1G
				813	default 0x80000000 if VMSPLIT_2G
				814	default 0xC0000000
				815
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	816	config NR_CPUS
				817	int "Maximum number of CPUs (2-32)"
				818	range 2 32
				819	depends on SMP
				820	default "4"
				821
Russell King	a054a81	2005-11-02 22:24:33 +0000	[diff] [blame]	822	config HOTPLUG_CPU
				823	bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
				824	depends on SMP && HOTPLUG && EXPERIMENTAL
				825	help
				826	Say Y here to experiment with turning CPUs off and on. CPUs
				827	can be controlled through /sys/devices/system/cpu.
				828
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	829	config LOCAL_TIMERS
				830	bool "Use local timer interrupts"
Jon Callan	4c3ea37	2008-12-01 14:54:56 +0000	[diff] [blame]	831	depends on SMP && (REALVIEW_EB_ARM11MP \|\| MACH_REALVIEW_PB11MP \|\| REALVIEW_EB_A9MP)
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	832	default y
				833	help
				834	Enable support for local timers on SMP platforms, rather then the
				835	legacy IPI broadcast method. Local timers allows the system
				836	accounting to be spread across the timer interval, preventing a
				837	"thundering herd" at every timer tick.
				838
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	839	config PREEMPT
				840	bool "Preemptible Kernel (EXPERIMENTAL)"
				841	depends on EXPERIMENTAL
				842	help
				843	This option reduces the latency of the kernel when reacting to
				844	real-time or interactive events by allowing a low priority process to
				845	be preempted even if it is in kernel mode executing a system call.
				846	This allows applications to run more reliably even when the system is
				847	under load.
				848
				849	Say Y here if you are building a kernel for a desktop, embedded
				850	or real-time system. Say N if you are unsure.
				851
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	852	config HZ
				853	int
				854	default 128 if ARCH_L7200
				855	default 200 if ARCH_EBSA110 \|\| ARCH_S3C2410
Russell King	bfe6570	2006-03-04 11:01:53 +0000	[diff] [blame]	856	default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER
David Brownell	5248c65	2007-11-12 17:59:10 +0100	[diff] [blame]	857	default AT91_TIMER_HZ if ARCH_AT91
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	858	default 100
				859
Nicolas Pitre	704bdda	2006-01-14 16:33:50 +0000	[diff] [blame]	860	config AEABI
				861	bool "Use the ARM EABI to compile the kernel"
				862	help
				863	This option allows for the kernel to be compiled using the latest
				864	ARM ABI (aka EABI). This is only useful if you are using a user
				865	space environment that is also compiled with EABI.
				866
				867	Since there are major incompatibilities between the legacy ABI and
				868	EABI, especially with regard to structure member alignment, this
				869	option also changes the kernel syscall calling convention to
				870	disambiguate both ABIs and allow for backward compatibility support
				871	(selected with CONFIG_OABI_COMPAT).
				872
				873	To use this you need GCC version 4.0.0 or later.
				874
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	875	config OABI_COMPAT
Russell King	a73a3ff	2006-02-08 21:09:55 +0000	[diff] [blame]	876	bool "Allow old ABI binaries to run with this kernel (EXPERIMENTAL)"
Nicolas Pitre	61c484d	2006-02-08 21:09:08 +0000	[diff] [blame]	877	depends on AEABI && EXPERIMENTAL
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	878	default y
				879	help
				880	This option preserves the old syscall interface along with the
				881	new (ARM EABI) one. It also provides a compatibility layer to
				882	intercept syscalls that have structure arguments which layout
				883	in memory differs between the legacy ABI and the new ARM EABI
				884	(only for non "thumb" binaries). This option adds a tiny
				885	overhead to all syscalls and produces a slightly larger kernel.
				886	If you know you'll be using only pure EABI user space then you
				887	can say N here. If this option is not selected and you attempt
				888	to execute a legacy ABI binary then the result will be
				889	UNPREDICTABLE (in fact it can be predicted that it won't work
				890	at all). If in doubt say Y.
				891
Mel Gorman	e80d6a2	2008-08-14 11:10:14 +0100	[diff] [blame]	892	config ARCH_FLATMEM_HAS_HOLES
				893	bool
				894	default y
				895	depends on FLATMEM
				896
Russell King	07a2f73	2008-10-01 21:39:58 +0100	[diff] [blame]	897	# Discontigmem is deprecated
Dave Hansen	3f22ab2	2005-06-23 00:07:43 -0700	[diff] [blame]	898	config ARCH_DISCONTIGMEM_ENABLE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	899	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	900
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	901	config ARCH_SPARSEMEM_ENABLE
				902	bool
				903
Russell King	07a2f73	2008-10-01 21:39:58 +0100	[diff] [blame]	904	config ARCH_SPARSEMEM_DEFAULT
				905	def_bool ARCH_SPARSEMEM_ENABLE
				906
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	907	config ARCH_SELECT_MEMORY_MODEL
Russell King	07a2f73	2008-10-01 21:39:58 +0100	[diff] [blame]	908	def_bool ARCH_DISCONTIGMEM_ENABLE && ARCH_SPARSEMEM_ENABLE
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	909
Yasunori Goto	c80d79d	2006-04-10 22:53:53 -0700	[diff] [blame]	910	config NODES_SHIFT
				911	int
				912	default "4" if ARCH_LH7A40X
				913	default "2"
				914	depends on NEED_MULTIPLE_NODES
				915
Dave Hansen	3f22ab2	2005-06-23 00:07:43 -0700	[diff] [blame]	916	source "mm/Kconfig"
				917
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	918	config LEDS
				919	bool "Timer and CPU usage LEDs"
Adrian Bunk	e055d5b	2008-04-22 01:43:27 +0100	[diff] [blame]	920	depends on ARCH_CDB89712 \|\| ARCH_EBSA110 \|\| \
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	921	ARCH_EBSA285 \|\| ARCH_IMX \|\| ARCH_INTEGRATOR \|\| \
				922	ARCH_LUBBOCK \|\| MACH_MAINSTONE \|\| ARCH_NETWINDER \|\| \
				923	ARCH_OMAP \|\| ARCH_P720T \|\| ARCH_PXA_IDP \|\| \
SAN People	73a59c1	2006-01-09 17:05:41 +0000	[diff] [blame]	924	ARCH_SA1100 \|\| ARCH_SHARK \|\| ARCH_VERSATILE \|\| \
Jürgen Schindele	2532967	2008-09-16 21:36:30 +0100	[diff] [blame]	925	ARCH_AT91 \|\| ARCH_DAVINCI \|\| \
Ronen Shitrit	817eb21	2007-10-17 14:51:34 -0400	[diff] [blame]	926	ARCH_KS8695 \|\| MACH_RD88F5182
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	927	help
				928	If you say Y here, the LEDs on your machine will be used
				929	to provide useful information about your current system status.
				930
				931	If you are compiling a kernel for a NetWinder or EBSA-285, you will
				932	be able to select which LEDs are active using the options below. If
				933	you are compiling a kernel for the EBSA-110 or the LART however, the
				934	red LED will simply flash regularly to indicate that the system is
				935	still functional. It is safe to say Y here if you have a CATS
				936	system, but the driver will do nothing.
				937
				938	config LEDS_TIMER
				939	bool "Timer LED" if (!ARCH_CDB89712 && !ARCH_OMAP) \|\| \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	940	OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				941	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	942	depends on LEDS
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	943	depends on !GENERIC_CLOCKEVENTS
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	944	default y if ARCH_EBSA110
				945	help
				946	If you say Y here, one of the system LEDs (the green one on the
				947	NetWinder, the amber one on the EBSA285, or the red one on the LART)
				948	will flash regularly to indicate that the system is still
				949	operational. This is mainly useful to kernel hackers who are
				950	debugging unstable kernels.
				951
				952	The LART uses the same LED for both Timer LED and CPU usage LED
				953	functions. You may choose to use both, but the Timer LED function
				954	will overrule the CPU usage LED.
				955
				956	config LEDS_CPU
				957	bool "CPU usage LED" if (!ARCH_CDB89712 && !ARCH_EBSA110 && \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	958	!ARCH_OMAP) \
				959	\|\| OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				960	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	961	depends on LEDS
				962	help
				963	If you say Y here, the red LED will be used to give a good real
				964	time indication of CPU usage, by lighting whenever the idle task
				965	is not currently executing.
				966
				967	The LART uses the same LED for both Timer LED and CPU usage LED
				968	functions. You may choose to use both, but the Timer LED function
				969	will overrule the CPU usage LED.
				970
				971	config ALIGNMENT_TRAP
				972	bool
Hyok S. Choi	f12d0d7	2006-09-26 17:36:37 +0900	[diff] [blame]	973	depends on CPU_CP15_MMU
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	974	default y if !ARCH_EBSA110
				975	help
Matt LaPlante	84eb8d0	2006-10-03 22:53:09 +0200	[diff] [blame]	976	ARM processors cannot fetch/store information which is not
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	977	naturally aligned on the bus, i.e., a 4 byte fetch must start at an
				978	address divisible by 4. On 32-bit ARM processors, these non-aligned
				979	fetch/store instructions will be emulated in software if you say
				980	here, which has a severe performance impact. This is necessary for
				981	correct operation of some network protocols. With an IP-only
				982	configuration it is safe to say N, otherwise say Y.
				983
				984	endmenu
				985
				986	menu "Boot options"
				987
				988	# Compressed boot loader in ROM. Yes, we really want to ask about
				989	# TEXT and BSS so we preserve their values in the config files.
				990	config ZBOOT_ROM_TEXT
				991	hex "Compressed ROM boot loader base address"
				992	default "0"
				993	help
				994	The physical address at which the ROM-able zImage is to be
				995	placed in the target. Platforms which normally make use of
				996	ROM-able zImage formats normally set this to a suitable
				997	value in their defconfig file.
				998
				999	If ZBOOT_ROM is not enabled, this has no effect.
				1000
				1001	config ZBOOT_ROM_BSS
				1002	hex "Compressed ROM boot loader BSS address"
				1003	default "0"
				1004	help
Dan Fandrich	f8c440b	2006-09-20 23:28:51 +0100	[diff] [blame]	1005	The base address of an area of read/write memory in the target
				1006	for the ROM-able zImage which must be available while the
				1007	decompressor is running. It must be large enough to hold the
				1008	entire decompressed kernel plus an additional 128 KiB.
				1009	Platforms which normally make use of ROM-able zImage formats
				1010	normally set this to a suitable value in their defconfig file.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1011
				1012	If ZBOOT_ROM is not enabled, this has no effect.
				1013
				1014	config ZBOOT_ROM
				1015	bool "Compressed boot loader in ROM/flash"
				1016	depends on ZBOOT_ROM_TEXT != ZBOOT_ROM_BSS
				1017	help
				1018	Say Y here if you intend to execute your compressed kernel image
				1019	(zImage) directly from ROM or flash. If unsure, say N.
				1020
				1021	config CMDLINE
				1022	string "Default kernel command string"
				1023	default ""
				1024	help
				1025	On some architectures (EBSA110 and CATS), there is currently no way
				1026	for the boot loader to pass arguments to the kernel. For these
				1027	architectures, you should supply some command-line options at build
				1028	time by entering them here. As a minimum, you should specify the
				1029	memory size and the root device (e.g., mem=64M root=/dev/nfs).
				1030
				1031	config XIP_KERNEL
				1032	bool "Kernel Execute-In-Place from ROM"
				1033	depends on !ZBOOT_ROM
				1034	help
				1035	Execute-In-Place allows the kernel to run from non-volatile storage
				1036	directly addressable by the CPU, such as NOR flash. This saves RAM
				1037	space since the text section of the kernel is not loaded from flash
				1038	to RAM. Read-write sections, such as the data section and stack,
				1039	are still copied to RAM. The XIP kernel is not compressed since
				1040	it has to run directly from flash, so it will take more space to
				1041	store it. The flash address used to link the kernel object files,
				1042	and for storing it, is configuration dependent. Therefore, if you
				1043	say Y here, you must know the proper physical address where to
				1044	store the kernel image depending on your own flash memory usage.
				1045
				1046	Also note that the make target becomes "make xipImage" rather than
				1047	"make zImage" or "make Image". The final kernel binary to put in
				1048	ROM memory will be arch/arm/boot/xipImage.
				1049
				1050	If unsure, say N.
				1051
				1052	config XIP_PHYS_ADDR
				1053	hex "XIP Kernel Physical Location"
				1054	depends on XIP_KERNEL
				1055	default "0x00080000"
				1056	help
				1057	This is the physical address in your flash memory the kernel will
				1058	be linked for and stored to. This address is dependent on your
				1059	own flash usage.
				1060
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1061	config KEXEC
				1062	bool "Kexec system call (EXPERIMENTAL)"
				1063	depends on EXPERIMENTAL
				1064	help
				1065	kexec is a system call that implements the ability to shutdown your
				1066	current kernel, and to start another kernel. It is like a reboot
Matt LaPlante	01dd2fb	2007-10-20 01:34:40 +0200	[diff] [blame]	1067	but it is independent of the system firmware. And like a reboot
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1068	you can start any kernel with it, not just Linux.
				1069
				1070	It is an ongoing process to be certain the hardware in a machine
				1071	is properly shutdown, so do not be surprised if this code does not
				1072	initially work for you. It may help to enable device hotplugging
				1073	support.
				1074
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1075	config ATAGS_PROC
				1076	bool "Export atags in procfs"
Uli Luckas	b98d729	2008-02-22 16:45:18 +0100	[diff] [blame]	1077	depends on KEXEC
				1078	default y
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1079	help
				1080	Should the atags used to boot the kernel be exported in an "atags"
				1081	file in procfs. Useful with kexec.
				1082
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1083	endmenu
				1084
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1085	menu "CPU Power Management"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1086
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1087	if (ARCH_SA1100 \|\| ARCH_INTEGRATOR \|\| ARCH_OMAP \|\| ARCH_IMX \|\| ARCH_PXA)
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1088
				1089	source "drivers/cpufreq/Kconfig"
				1090
				1091	config CPU_FREQ_SA1100
				1092	bool
Vincent Sanders	07c6d48	2005-06-09 21:59:22 +0100	[diff] [blame]	1093	depends on CPU_FREQ && (SA1100_H3100 \|\| SA1100_H3600 \|\| SA1100_H3800 \|\| SA1100_LART \|\| SA1100_PLEB \|\| SA1100_BADGE4 \|\| SA1100_HACKKIT)
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1094	default y
				1095
				1096	config CPU_FREQ_SA1110
				1097	bool
				1098	depends on CPU_FREQ && (SA1100_ASSABET \|\| SA1100_CERF \|\| SA1100_PT_SYSTEM3)
				1099	default y
				1100
				1101	config CPU_FREQ_INTEGRATOR
				1102	tristate "CPUfreq driver for ARM Integrator CPUs"
				1103	depends on ARCH_INTEGRATOR && CPU_FREQ
				1104	default y
				1105	help
				1106	This enables the CPUfreq driver for ARM Integrator CPUs.
				1107
				1108	For details, take a look at <file:Documentation/cpu-freq>.
				1109
				1110	If in doubt, say Y.
				1111
Pavel Pisa	3c8cd0c	2006-12-06 17:25:04 +0100	[diff] [blame]	1112	config CPU_FREQ_IMX
				1113	tristate "CPUfreq driver for i.MX CPUs"
				1114	depends on ARCH_IMX && CPU_FREQ
				1115	default n
				1116	help
				1117	This enables the CPUfreq driver for i.MX CPUs.
				1118
				1119	If in doubt, say N.
				1120
Russell King	9e2697f	2007-12-14 13:30:14 +0000	[diff] [blame]	1121	config CPU_FREQ_PXA
				1122	bool
				1123	depends on CPU_FREQ && ARCH_PXA && PXA25x
				1124	default y
				1125	select CPU_FREQ_DEFAULT_GOV_USERSPACE
				1126
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1127	endif
				1128
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1129	source "drivers/cpuidle/Kconfig"
				1130
				1131	endmenu
				1132
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1133	menu "Floating point emulation"
				1134
				1135	comment "At least one emulation must be selected"
				1136
				1137	config FPE_NWFPE
				1138	bool "NWFPE math emulation"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1139	depends on !AEABI \|\| OABI_COMPAT
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1140	---help---
				1141	Say Y to include the NWFPE floating point emulator in the kernel.
				1142	This is necessary to run most binaries. Linux does not currently
				1143	support floating point hardware so you need to say Y here even if
				1144	your machine has an FPA or floating point co-processor podule.
				1145
				1146	You may say N here if you are going to load the Acorn FPEmulator
				1147	early in the bootup.
				1148
				1149	config FPE_NWFPE_XP
				1150	bool "Support extended precision"
Lennert Buytenhek	bedf142	2005-11-07 21:12:08 +0000	[diff] [blame]	1151	depends on FPE_NWFPE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1152	help
				1153	Say Y to include 80-bit support in the kernel floating-point
				1154	emulator. Otherwise, only 32 and 64-bit support is compiled in.
				1155	Note that gcc does not generate 80-bit operations by default,
				1156	so in most cases this option only enlarges the size of the
				1157	floating point emulator without any good reason.
				1158
				1159	You almost surely want to say N here.
				1160
				1161	config FPE_FASTFPE
				1162	bool "FastFPE math emulation (EXPERIMENTAL)"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1163	depends on (!AEABI \|\| OABI_COMPAT) && !CPU_32v3 && EXPERIMENTAL
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1164	---help---
				1165	Say Y here to include the FAST floating point emulator in the kernel.
				1166	This is an experimental much faster emulator which now also has full
				1167	precision for the mantissa. It does not support any exceptions.
				1168	It is very simple, and approximately 3-6 times faster than NWFPE.
				1169
				1170	It should be sufficient for most programs. It may be not suitable
				1171	for scientific calculations, but you have to check this for yourself.
				1172	If you do not feel you need a faster FP emulation you should better
				1173	choose NWFPE.
				1174
				1175	config VFP
				1176	bool "VFP-format floating point maths"
Russell King	c00d4ff	2008-01-28 13:21:30 +0000	[diff] [blame]	1177	depends on CPU_V6 \|\| CPU_ARM926T \|\| CPU_V7 \|\| CPU_FEROCEON
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1178	help
				1179	Say Y to include VFP support code in the kernel. This is needed
				1180	if your hardware includes a VFP unit.
				1181
				1182	Please see <file:Documentation/arm/VFP/release-notes.txt> for
				1183	release notes and additional status information.
				1184
				1185	Say N if your target does not have VFP hardware.
				1186
Catalin Marinas	25ebee0	2007-09-25 15:22:24 +0100	[diff] [blame]	1187	config VFPv3
				1188	bool
				1189	depends on VFP
				1190	default y if CPU_V7
				1191
Catalin Marinas	b5872db	2008-01-10 19:16:17 +0100	[diff] [blame]	1192	config NEON
				1193	bool "Advanced SIMD (NEON) Extension support"
				1194	depends on VFPv3 && CPU_V7
				1195	help
				1196	Say Y to include support code for NEON, the ARMv7 Advanced SIMD
				1197	Extension.
				1198
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1199	endmenu
				1200
				1201	menu "Userspace binary formats"
				1202
				1203	source "fs/Kconfig.binfmt"
				1204
				1205	config ARTHUR
				1206	tristate "RISC OS personality"
Nicolas Pitre	704bdda	2006-01-14 16:33:50 +0000	[diff] [blame]	1207	depends on !AEABI
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1208	help
				1209	Say Y here to include the kernel code necessary if you want to run
				1210	Acorn RISC OS/Arthur binaries under Linux. This code is still very
				1211	experimental; if this sounds frightening, say N and sleep in peace.
				1212	You can also say M here to compile this support as a module (which
				1213	will be called arthur).
				1214
				1215	endmenu
				1216
				1217	menu "Power management options"
				1218
Russell King	eceab4a	2005-11-15 11:31:41 +0000	[diff] [blame]	1219	source "kernel/power/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1220
Johannes Berg	f4cb570	2007-12-08 02:14:00 +0100	[diff] [blame]	1221	config ARCH_SUSPEND_POSSIBLE
				1222	def_bool y
				1223
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1224	endmenu
				1225
Sam Ravnborg	d5950b4	2005-07-11 21:03:49 -0700	[diff] [blame]	1226	source "net/Kconfig"
				1227
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1228	menu "Device Drivers"
				1229
				1230	source "drivers/base/Kconfig"
				1231
Pavel Machek	c35bf4a	2005-11-12 20:25:25 +0000	[diff] [blame]	1232	source "drivers/connector/Kconfig"
				1233
Hyok S. Choi	f12d0d7	2006-09-26 17:36:37 +0900	[diff] [blame]	1234	if ALIGNMENT_TRAP \|\| !CPU_CP15_MMU
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1235	source "drivers/mtd/Kconfig"
				1236	endif
				1237
				1238	source "drivers/parport/Kconfig"
				1239
				1240	source "drivers/pnp/Kconfig"
				1241
				1242	source "drivers/block/Kconfig"
				1243
Russell King	58273e5	2007-10-12 22:24:09 +0100	[diff] [blame]	1244	# misc before ide - BLK_DEV_SGIIOC4 depends on SGI_IOC4
				1245
				1246	source "drivers/misc/Kconfig"
				1247
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1248	source "drivers/ide/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1249
				1250	source "drivers/scsi/Kconfig"
				1251
Martin Michlmayr	eb370f0	2006-11-17 00:14:35 +0100	[diff] [blame]	1252	source "drivers/ata/Kconfig"
				1253
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1254	source "drivers/md/Kconfig"
				1255
				1256	source "drivers/message/fusion/Kconfig"
				1257
				1258	source "drivers/ieee1394/Kconfig"
				1259
				1260	source "drivers/message/i2o/Kconfig"
				1261
Sam Ravnborg	d5950b4	2005-07-11 21:03:49 -0700	[diff] [blame]	1262	source "drivers/net/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1263
				1264	source "drivers/isdn/Kconfig"
				1265
				1266	# input before char - char/joystick depends on it. As does USB.
				1267
				1268	source "drivers/input/Kconfig"
				1269
				1270	source "drivers/char/Kconfig"
				1271
				1272	source "drivers/i2c/Kconfig"
				1273
David Brownell	8ae12a0	2006-01-08 13:34:19 -0800	[diff] [blame]	1274	source "drivers/spi/Kconfig"
				1275
David Brownell	a9c5fff	2008-02-04 22:28:17 -0800	[diff] [blame]	1276	source "drivers/gpio/Kconfig"
				1277
Alessandro Zummo	04916c0	2006-03-10 22:30:01 +0000	[diff] [blame]	1278	source "drivers/w1/Kconfig"
				1279
Russell King	58273e5	2007-10-12 22:24:09 +0100	[diff] [blame]	1280	source "drivers/power/Kconfig"
				1281
Jean Delvare	ad2f931	2005-07-02 18:15:49 +0200	[diff] [blame]	1282	source "drivers/hwmon/Kconfig"
				1283
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1284	source "drivers/thermal/Kconfig"
				1285
Russell King	70dfa3f	2007-11-07 14:13:35 +0000	[diff] [blame]	1286	source "drivers/watchdog/Kconfig"
				1287
Russell King	58273e5	2007-10-12 22:24:09 +0100	[diff] [blame]	1288	source "drivers/ssb/Kconfig"
				1289
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1290	#source "drivers/l3/Kconfig"
				1291
Russell King	a4e137a	2005-08-18 10:06:59 +0100	[diff] [blame]	1292	source "drivers/mfd/Kconfig"
				1293
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1294	source "drivers/media/Kconfig"
				1295
				1296	source "drivers/video/Kconfig"
				1297
				1298	source "sound/Kconfig"
				1299
Sascha Hauer	c2dade5	2006-12-12 10:32:42 +0100	[diff] [blame]	1300	source "drivers/hid/Kconfig"
				1301
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1302	source "drivers/usb/Kconfig"
				1303
Greg Kroah-Hartman	2f86c3e	2008-09-17 16:34:11 +0100	[diff] [blame]	1304	source "drivers/uwb/Kconfig"
				1305
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1306	source "drivers/mmc/Kconfig"
				1307
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1308	source "drivers/memstick/Kconfig"
				1309
				1310	source "drivers/accessibility/Kconfig"
				1311
Russell King	58273e5	2007-10-12 22:24:09 +0100	[diff] [blame]	1312	source "drivers/leds/Kconfig"
				1313
Alessandro Zummo	12b824f	2006-03-27 01:16:35 -0800	[diff] [blame]	1314	source "drivers/rtc/Kconfig"
				1315
Dan Williams	5816815	2007-01-02 11:10:43 -0700	[diff] [blame]	1316	source "drivers/dma/Kconfig"
				1317
Dan Williams	abf07b1	2008-01-18 23:26:10 +0100	[diff] [blame]	1318	source "drivers/dca/Kconfig"
				1319
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1320	source "drivers/auxdisplay/Kconfig"
				1321
Liam Girdwood	ba7e476	2008-04-30 17:13:42 +0100	[diff] [blame]	1322	source "drivers/regulator/Kconfig"
				1323
Hans-Jürgen Koch	2dc034a	2008-02-19 21:07:19 +0100	[diff] [blame]	1324	source "drivers/uio/Kconfig"
				1325
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1326	endmenu
				1327
				1328	source "fs/Kconfig"
				1329
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1330	source "arch/arm/Kconfig.debug"
				1331
				1332	source "security/Kconfig"
				1333
				1334	source "crypto/Kconfig"
				1335
				1336	source "lib/Kconfig"