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