Blame - arch/arm/Kconfig - kernel/msm-4.9

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Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1	#
				2	# For a description of the syntax of this configuration file,
				3	# see Documentation/kbuild/kconfig-language.txt.
				4	#
				5
				6	mainmenu "Linux Kernel Configuration"
				7
				8	config ARM
				9	bool
				10	default y
David Woodhouse	e17c6d5	2008-06-17 12:19:34 +0100	[diff] [blame]	11	select HAVE_AOUT
Adrian Bunk	2064c94	2008-04-28 23:44:43 +0200	[diff] [blame]	12	select HAVE_IDE
Alessandro Zummo	12b824f	2006-03-27 01:16:35 -0800	[diff] [blame]	13	select RTC_LIB
Ralf Baechle	75e7153	2007-02-09 17:08:58 +0000	[diff] [blame]	14	select SYS_SUPPORTS_APM_EMULATION
Mathieu Desnoyers	42d4b83	2008-02-02 15:10:34 -0500	[diff] [blame]	15	select HAVE_OPROFILE
Jason Wessel	5cbad0e	2008-02-20 13:33:40 -0600	[diff] [blame]	16	select HAVE_ARCH_KGDB
Mathieu Desnoyers	3f55009	2008-02-02 15:10:35 -0500	[diff] [blame]	17	select HAVE_KPROBES if (!XIP_KERNEL)
Ananth N Mavinakayanahalli	9edddaa	2008-03-04 14:28:37 -0800	[diff] [blame]	18	select HAVE_KRETPROBES if (HAVE_KPROBES)
Steven Rostedt	606576c	2008-10-06 19:06:12 -0400	[diff] [blame]	19	select HAVE_FUNCTION_TRACER if (!XIP_KERNEL)
Dmitry Baryshkov	1fe5326	2008-07-18 13:30:14 +0400	[diff] [blame]	20	select HAVE_GENERIC_DMA_COHERENT
Albin Tonnerre	e7db7b4	2010-01-08 14:42:43 -0800	[diff] [blame]	21	select HAVE_KERNEL_GZIP
				22	select HAVE_KERNEL_LZO
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	23	help
				24	The ARM series is a line of low-power-consumption RISC chip designs
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	25	licensed by ARM Ltd and targeted at embedded applications and
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	26	handhelds such as the Compaq IPAQ. ARM-based PCs are no longer
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	27	manufactured, but legacy ARM-based PC hardware remains popular in
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	28	Europe. There is an ARM Linux project with a web page at
				29	<http://www.arm.linux.org.uk/>.
				30
Russell King	1a189b9	2008-04-13 21:41:55 +0100	[diff] [blame]	31	config HAVE_PWM
				32	bool
				33
Ralf Baechle	75e7153	2007-02-09 17:08:58 +0000	[diff] [blame]	34	config SYS_SUPPORTS_APM_EMULATION
				35	bool
				36
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	37	config GENERIC_GPIO
				38	bool
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	39
Kevin Hilman	746140c	2006-09-22 00:16:30 +0100	[diff] [blame]	40	config GENERIC_TIME
				41	bool
Kevin Hilman	746140c	2006-09-22 00:16:30 +0100	[diff] [blame]	42
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	43	config GENERIC_CLOCKEVENTS
				44	bool
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	45
Catalin Marinas	a8655e8	2008-02-04 17:30:57 +0100	[diff] [blame]	46	config GENERIC_CLOCKEVENTS_BROADCAST
				47	bool
				48	depends on GENERIC_CLOCKEVENTS
				49	default y if SMP && !LOCAL_TIMERS
				50
Linus Walleij	bc58177	2009-09-15 17:30:37 +0100	[diff] [blame]	51	config HAVE_TCM
				52	bool
				53	select GENERIC_ALLOCATOR
				54
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	55	config NO_IOPORT
				56	bool
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	57
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	58	config EISA
				59	bool
				60	---help---
				61	The Extended Industry Standard Architecture (EISA) bus was
				62	developed as an open alternative to the IBM MicroChannel bus.
				63
				64	The EISA bus provided some of the features of the IBM MicroChannel
				65	bus while maintaining backward compatibility with cards made for
				66	the older ISA bus. The EISA bus saw limited use between 1988 and
				67	1995 when it was made obsolete by the PCI bus.
				68
				69	Say Y here if you are building a kernel for an EISA-based machine.
				70
				71	Otherwise, say N.
				72
				73	config SBUS
				74	bool
				75
				76	config MCA
				77	bool
				78	help
				79	MicroChannel Architecture is found in some IBM PS/2 machines and
				80	laptops. It is a bus system similar to PCI or ISA. See
				81	<file:Documentation/mca.txt> (and especially the web page given
				82	there) before attempting to build an MCA bus kernel.
				83
Thomas Gleixner	4a2581a	2006-07-01 22:30:09 +0100	[diff] [blame]	84	config GENERIC_HARDIRQS
				85	bool
				86	default y
				87
Russell King	f16fb1e	2007-04-28 09:59:37 +0100	[diff] [blame]	88	config STACKTRACE_SUPPORT
				89	bool
				90	default y
				91
Nicolas Pitre	f76e915	2008-04-24 01:31:46 -0400	[diff] [blame]	92	config HAVE_LATENCYTOP_SUPPORT
				93	bool
				94	depends on !SMP
				95	default y
				96
Russell King	f16fb1e	2007-04-28 09:59:37 +0100	[diff] [blame]	97	config LOCKDEP_SUPPORT
				98	bool
				99	default y
				100
Russell King	7ad1bcb	2006-08-27 12:07:02 +0100	[diff] [blame]	101	config TRACE_IRQFLAGS_SUPPORT
				102	bool
				103	default y
				104
Thomas Gleixner	4a2581a	2006-07-01 22:30:09 +0100	[diff] [blame]	105	config HARDIRQS_SW_RESEND
				106	bool
				107	default y
				108
				109	config GENERIC_IRQ_PROBE
				110	bool
				111	default y
				112
Nick Piggin	95c354f	2008-01-30 13:31:20 +0100	[diff] [blame]	113	config GENERIC_LOCKBREAK
				114	bool
				115	default y
				116	depends on SMP && PREEMPT
				117
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	118	config RWSEM_GENERIC_SPINLOCK
				119	bool
				120	default y
				121
				122	config RWSEM_XCHGADD_ALGORITHM
				123	bool
				124
David Howells	f0d1b0b	2006-12-08 02:37:49 -0800	[diff] [blame]	125	config ARCH_HAS_ILOG2_U32
				126	bool
David Howells	f0d1b0b	2006-12-08 02:37:49 -0800	[diff] [blame]	127
				128	config ARCH_HAS_ILOG2_U64
				129	bool
David Howells	f0d1b0b	2006-12-08 02:37:49 -0800	[diff] [blame]	130
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	131	config ARCH_HAS_CPUFREQ
				132	bool
				133	help
				134	Internal node to signify that the ARCH has CPUFREQ support
				135	and that the relevant menu configurations are displayed for
				136	it.
				137
Akinobu Mita	b89c3b1	2006-03-26 01:39:19 -0800	[diff] [blame]	138	config GENERIC_HWEIGHT
				139	bool
				140	default y
				141
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	142	config GENERIC_CALIBRATE_DELAY
				143	bool
				144	default y
				145
viro@ZenIV.linux.org.uk	a08b6b7	2005-09-06 01:48:42 +0100	[diff] [blame]	146	config ARCH_MAY_HAVE_PC_FDC
				147	bool
				148
Christoph Lameter	5ac6da6	2007-02-10 01:43:14 -0800	[diff] [blame]	149	config ZONE_DMA
				150	bool
Christoph Lameter	5ac6da6	2007-02-10 01:43:14 -0800	[diff] [blame]	151
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	152	config GENERIC_ISA_DMA
				153	bool
				154
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	155	config FIQ
				156	bool
				157
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	158	config ARCH_MTD_XIP
				159	bool
				160
Paulius Zaleckas	60a752e	2008-06-25 13:33:14 +0100	[diff] [blame]	161	config GENERIC_HARDIRQS_NO__DO_IRQ
Paulius Zaleckas	60a752e	2008-06-25 13:33:14 +0100	[diff] [blame]	162	def_bool y
				163
Mathieu Desnoyers	c0ffa3a	2008-02-02 15:10:32 -0500	[diff] [blame]	164	if OPROFILE
				165
				166	config OPROFILE_ARMV6
				167	def_bool y
				168	depends on CPU_V6 && !SMP
				169	select OPROFILE_ARM11_CORE
				170
				171	config OPROFILE_MPCORE
				172	def_bool y
				173	depends on CPU_V6 && SMP
				174	select OPROFILE_ARM11_CORE
				175
				176	config OPROFILE_ARM11_CORE
				177	bool
				178
Jean PIHET	d7ac4e2	2008-08-12 19:07:39 +0100	[diff] [blame]	179	config OPROFILE_ARMV7
				180	def_bool y
				181	depends on CPU_V7 && !SMP
				182	bool
				183
Mathieu Desnoyers	c0ffa3a	2008-02-02 15:10:32 -0500	[diff] [blame]	184	endif
				185
Hyok S. Choi	c760fc1	2006-03-27 15:18:50 +0100	[diff] [blame]	186	config VECTORS_BASE
				187	hex
Hyok S. Choi	6afd6fa	2006-09-28 21:46:34 +0900	[diff] [blame]	188	default 0xffff0000 if MMU \|\| CPU_HIGH_VECTOR
Hyok S. Choi	c760fc1	2006-03-27 15:18:50 +0100	[diff] [blame]	189	default DRAM_BASE if REMAP_VECTORS_TO_RAM
				190	default 0x00000000
				191	help
				192	The base address of exception vectors.
				193
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	194	source "init/Kconfig"
				195
Matt Helsley	dc52ddc	2008-10-18 20:27:21 -0700	[diff] [blame]	196	source "kernel/Kconfig.freezer"
				197
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	198	menu "System Type"
				199
Hyok S. Choi	3c42797	2009-07-24 12:35:00 +0100	[diff] [blame]	200	config MMU
				201	bool "MMU-based Paged Memory Management Support"
				202	default y
				203	help
				204	Select if you want MMU-based virtualised addressing space
				205	support by paged memory management. If unsure, say 'Y'.
				206
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	207	choice
				208	prompt "ARM system type"
Catalin Marinas	6a0e243	2006-03-07 14:42:27 +0000	[diff] [blame]	209	default ARCH_VERSATILE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	210
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	211	config ARCH_AAEC2000
				212	bool "Agilent AAEC-2000 based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	213	select CPU_ARM920T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	214	select ARM_AMBA
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	215	select HAVE_CLK
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	216	help
				217	This enables support for systems based on the Agilent AAEC-2000
				218
				219	config ARCH_INTEGRATOR
				220	bool "ARM Ltd. Integrator family"
				221	select ARM_AMBA
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	222	select ARCH_HAS_CPUFREQ
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	223	select HAVE_CLK
Russell King	d72fbdf	2008-11-08 20:08:08 +0000	[diff] [blame]	224	select COMMON_CLKDEV
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	225	select ICST525
				226	help
				227	Support for ARM's Integrator platform.
				228
				229	config ARCH_REALVIEW
				230	bool "ARM Ltd. RealView family"
				231	select ARM_AMBA
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	232	select HAVE_CLK
Russell King	cf30fb4	2008-11-08 20:05:55 +0000	[diff] [blame]	233	select COMMON_CLKDEV
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	234	select ICST307
Catalin Marinas	85802af	2008-02-04 17:24:54 +0100	[diff] [blame]	235	select GENERIC_TIME
Catalin Marinas	ae30cea	2008-02-04 17:26:55 +0100	[diff] [blame]	236	select GENERIC_CLOCKEVENTS
Russell King	eb7fffa	2009-07-05 22:41:31 +0100	[diff] [blame]	237	select ARCH_WANT_OPTIONAL_GPIOLIB
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	238	help
				239	This enables support for ARM Ltd RealView boards.
				240
				241	config ARCH_VERSATILE
				242	bool "ARM Ltd. Versatile family"
				243	select ARM_AMBA
				244	select ARM_VIC
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	245	select HAVE_CLK
Russell King	71a06da	2008-11-08 20:13:53 +0000	[diff] [blame]	246	select COMMON_CLKDEV
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	247	select ICST307
Kevin Hilman	b49c87c	2007-03-08 20:25:13 +0100	[diff] [blame]	248	select GENERIC_TIME
Kevin Hilman	89df127	2007-03-08 20:30:38 +0100	[diff] [blame]	249	select GENERIC_CLOCKEVENTS
Russell King	bbeddc4	2009-07-05 22:43:01 +0100	[diff] [blame]	250	select ARCH_WANT_OPTIONAL_GPIOLIB
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	251	help
				252	This enables support for ARM Ltd Versatile board.
				253
Andrew Victor	8fc5ffa	2006-06-29 16:06:33 +0100	[diff] [blame]	254	config ARCH_AT91
				255	bool "Atmel AT91"
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	256	select GENERIC_GPIO
Ryan Mallon	f373e8c	2009-02-10 21:02:08 +0100	[diff] [blame]	257	select ARCH_REQUIRE_GPIOLIB
David Brownell	93686ae	2008-07-28 15:46:22 -0700	[diff] [blame]	258	select HAVE_CLK
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	259	help
Andrew Victor	2b3b351	2008-01-24 15:10:39 +0100	[diff] [blame]	260	This enables support for systems based on the Atmel AT91RM9200,
				261	AT91SAM9 and AT91CAP9 processors.
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	262
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	263	config ARCH_CLPS711X
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	264	bool "Cirrus Logic CLPS711x/EP721x-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	265	select CPU_ARM720T
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	266	help
				267	Support for Cirrus Logic 711x/721x based boards.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	268
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	269	config ARCH_GEMINI
				270	bool "Cortina Systems Gemini"
				271	select CPU_FA526
				272	select GENERIC_GPIO
				273	select ARCH_REQUIRE_GPIOLIB
				274	help
				275	Support for the Cortina Systems Gemini family SoCs
				276
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	277	config ARCH_EBSA110
				278	bool "EBSA-110"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	279	select CPU_SA110
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	280	select ISA
Russell King	c5eb2a2	2007-03-03 11:54:19 +0000	[diff] [blame]	281	select NO_IOPORT
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	282	help
				283	This is an evaluation board for the StrongARM processor available
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	284	from Digital. It has limited hardware on-board, including an
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	285	Ethernet interface, two PCMCIA sockets, two serial ports and a
				286	parallel port.
				287
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	288	config ARCH_EP93XX
				289	bool "EP93xx-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	290	select CPU_ARM920T
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	291	select ARM_AMBA
				292	select ARM_VIC
Herbert Valerio Riedel	4e9f9fd	2007-11-26 18:41:02 +0100	[diff] [blame]	293	select GENERIC_GPIO
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	294	select HAVE_CLK
Russell King	ae696fd	2008-11-30 17:11:49 +0000	[diff] [blame]	295	select COMMON_CLKDEV
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	296	select ARCH_REQUIRE_GPIOLIB
Mel Gorman	eb33575	2009-05-13 17:34:48 +0100	[diff] [blame]	297	select ARCH_HAS_HOLES_MEMORYMODEL
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	298	help
				299	This enables support for the Cirrus EP93xx series of CPUs.
				300
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	301	config ARCH_FOOTBRIDGE
				302	bool "FootBridge"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	303	select CPU_SA110
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	304	select FOOTBRIDGE
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	305	help
				306	Support for systems based on the DC21285 companion chip
				307	("FootBridge"), such as the Simtec CATS and the Rebel NetWinder.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	308
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	309	config ARCH_MXC
				310	bool "Freescale MXC/iMX-based"
				311	select GENERIC_TIME
				312	select GENERIC_CLOCKEVENTS
				313	select ARCH_MTD_XIP
				314	select GENERIC_GPIO
				315	select ARCH_REQUIRE_GPIOLIB
Russell King	a2ab67f	2009-05-23 20:57:31 +0100	[diff] [blame]	316	select HAVE_CLK
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	317	help
				318	Support for Freescale MXC/iMX-based family of processors
				319
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	320	config ARCH_STMP3XXX
				321	bool "Freescale STMP3xxx"
				322	select CPU_ARM926T
				323	select HAVE_CLK
				324	select COMMON_CLKDEV
				325	select ARCH_REQUIRE_GPIOLIB
				326	select GENERIC_TIME
				327	select GENERIC_CLOCKEVENTS
				328	select GENERIC_GPIO
				329	select USB_ARCH_HAS_EHCI
				330	help
				331	Support for systems based on the Freescale 3xxx CPUs.
				332
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	333	config ARCH_NETX
				334	bool "Hilscher NetX based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	335	select CPU_ARM926T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	336	select ARM_VIC
Uwe Kleine-König	2fcfe6b	2008-12-09 21:57:24 +0100	[diff] [blame]	337	select GENERIC_CLOCKEVENTS
Uwe Kleine-König	21edecd	2008-12-09 21:57:23 +0100	[diff] [blame]	338	select GENERIC_TIME
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	339	help
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	340	This enables support for systems based on the Hilscher NetX Soc
				341
				342	config ARCH_H720X
				343	bool "Hynix HMS720x-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	344	select CPU_ARM720T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	345	select ISA_DMA_API
				346	help
				347	This enables support for systems based on the Hynix HMS720x
				348
Alessandro Rubini	28ad94e	2009-07-02 19:06:47 +0100	[diff] [blame]	349	config ARCH_NOMADIK
				350	bool "STMicroelectronics Nomadik"
				351	select ARM_AMBA
				352	select ARM_VIC
				353	select CPU_ARM926T
				354	select HAVE_CLK
				355	select COMMON_CLKDEV
				356	select GENERIC_TIME
				357	select GENERIC_CLOCKEVENTS
Alessandro Rubini	2ec1d35	2009-07-02 15:29:12 +0100	[diff] [blame]	358	select GENERIC_GPIO
				359	select ARCH_REQUIRE_GPIOLIB
Alessandro Rubini	28ad94e	2009-07-02 19:06:47 +0100	[diff] [blame]	360	help
				361	Support for the Nomadik platform by ST-Ericsson
				362
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	363	config ARCH_IOP13XX
				364	bool "IOP13xx-based"
				365	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	366	select CPU_XSC3
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	367	select PLAT_IOP
				368	select PCI
				369	select ARCH_SUPPORTS_MSI
Lennert Buytenhek	8d5796d	2008-08-25 21:03:32 +0100	[diff] [blame]	370	select VMSPLIT_1G
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	371	help
				372	Support for Intel's IOP13XX (XScale) family of processors.
				373
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	374	config ARCH_IOP32X
				375	bool "IOP32x-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	376	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	377	select CPU_XSCALE
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	378	select PLAT_IOP
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	379	select PCI
Arnaud Patard	63f385c	2008-07-08 23:07:48 +0100	[diff] [blame]	380	select GENERIC_GPIO
Russell King	bb2b180	2008-07-26 15:36:03 +0100	[diff] [blame]	381	select ARCH_REQUIRE_GPIOLIB
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	382	help
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	383	Support for Intel's 80219 and IOP32X (XScale) family of
				384	processors.
				385
				386	config ARCH_IOP33X
				387	bool "IOP33x-based"
				388	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	389	select CPU_XSCALE
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	390	select PLAT_IOP
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	391	select PCI
Arnaud Patard	63f385c	2008-07-08 23:07:48 +0100	[diff] [blame]	392	select GENERIC_GPIO
Russell King	bb2b180	2008-07-26 15:36:03 +0100	[diff] [blame]	393	select ARCH_REQUIRE_GPIOLIB
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	394	help
				395	Support for Intel's IOP33X (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	396
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	397	config ARCH_IXP23XX
				398	bool "IXP23XX-based"
Dan Williams	588ef76	2007-02-13 17:12:04 +0100	[diff] [blame]	399	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	400	select CPU_XSC3
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	401	select PCI
Dan Williams	285f5fa	2006-12-07 02:59:39 +0100	[diff] [blame]	402	help
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	403	Support for Intel's IXP23xx (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	404
				405	config ARCH_IXP2000
				406	bool "IXP2400/2800-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	407	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	408	select CPU_XSCALE
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	409	select PCI
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	410	help
				411	Support for Intel's IXP2400/2800 (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	412
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	413	config ARCH_IXP4XX
				414	bool "IXP4xx-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	415	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	416	select CPU_XSCALE
Milan Svoboda	8858e9a	2007-05-14 07:50:42 +0100	[diff] [blame]	417	select GENERIC_GPIO
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	418	select GENERIC_TIME
				419	select GENERIC_CLOCKEVENTS
Russell King	485bdde	2008-10-17 14:00:43 +0100	[diff] [blame]	420	select DMABOUNCE if PCI
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	421	help
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	422	Support for Intel's IXP4XX (XScale) family of processors.
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	423
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	424	config ARCH_L7200
				425	bool "LinkUp-L7200"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	426	select CPU_ARM720T
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	427	select FIQ
				428	help
				429	Say Y here if you intend to run this kernel on a LinkUp Systems
				430	L7200 Software Development Board which uses an ARM720T processor.
				431	Information on this board can be obtained at:
				432
				433	<http://www.linkupsys.com/>
				434
				435	If you have any questions or comments about the Linux kernel port
				436	to this board, send e-mail to <sjhill@cotw.com>.
				437
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	438	config ARCH_DOVE
				439	bool "Marvell Dove"
				440	select PCI
				441	select GENERIC_GPIO
				442	select ARCH_REQUIRE_GPIOLIB
				443	select GENERIC_TIME
				444	select GENERIC_CLOCKEVENTS
				445	select PLAT_ORION
				446	help
				447	Support for the Marvell Dove SoC 88AP510
				448
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	449	config ARCH_KIRKWOOD
				450	bool "Marvell Kirkwood"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	451	select CPU_FEROCEON
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	452	select PCI
Lennert Buytenhek	4c21343	2008-10-20 01:51:04 +0200	[diff] [blame]	453	select GENERIC_GPIO
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	454	select ARCH_REQUIRE_GPIOLIB
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	455	select GENERIC_TIME
				456	select GENERIC_CLOCKEVENTS
				457	select PLAT_ORION
				458	help
				459	Support for the following Marvell Kirkwood series SoCs:
				460	88F6180, 88F6192 and 88F6281.
				461
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	462	config ARCH_LOKI
				463	bool "Marvell Loki (88RC8480)"
				464	select CPU_FEROCEON
				465	select GENERIC_TIME
				466	select GENERIC_CLOCKEVENTS
				467	select PLAT_ORION
				468	help
				469	Support for the Marvell Loki (88RC8480) SoC.
				470
				471	config ARCH_MV78XX0
				472	bool "Marvell MV78xx0"
				473	select CPU_FEROCEON
				474	select PCI
				475	select GENERIC_GPIO
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	476	select ARCH_REQUIRE_GPIOLIB
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	477	select GENERIC_TIME
				478	select GENERIC_CLOCKEVENTS
				479	select PLAT_ORION
				480	help
				481	Support for the following Marvell MV78xx0 series SoCs:
				482	MV781x0, MV782x0.
				483
				484	config ARCH_ORION5X
				485	bool "Marvell Orion"
				486	depends on MMU
				487	select CPU_FEROCEON
				488	select PCI
				489	select GENERIC_GPIO
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	490	select ARCH_REQUIRE_GPIOLIB
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	491	select GENERIC_TIME
				492	select GENERIC_CLOCKEVENTS
				493	select PLAT_ORION
				494	help
				495	Support for the following Marvell Orion 5x series SoCs:
				496	Orion-1 (5181), Orion-VoIP (5181L), Orion-NAS (5182),
				497	Orion-2 (5281), Orion-1-90 (6183).
				498
				499	config ARCH_MMP
				500	bool "Marvell PXA168/910"
				501	depends on MMU
				502	select GENERIC_GPIO
				503	select ARCH_REQUIRE_GPIOLIB
				504	select HAVE_CLK
				505	select COMMON_CLKDEV
				506	select GENERIC_TIME
				507	select GENERIC_CLOCKEVENTS
				508	select TICK_ONESHOT
				509	select PLAT_PXA
				510	help
				511	Support for Marvell's PXA168/910 processor line.
				512
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	513	config ARCH_KS8695
				514	bool "Micrel/Kendin KS8695"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	515	select CPU_ARM922T
Andrew Victor	8a87a99	2007-05-14 14:30:15 +0100	[diff] [blame]	516	select GENERIC_GPIO
Daniel Silverstone	72880ad	2008-12-13 20:44:12 +0000	[diff] [blame]	517	select ARCH_REQUIRE_GPIOLIB
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	518	help
				519	Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based
				520	System-on-Chip devices.
				521
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	522	config ARCH_NS9XXX
				523	bool "NetSilicon NS9xxx"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	524	select CPU_ARM926T
Uwe Kleine-König	689f2a0	2007-09-30 20:35:09 +0100	[diff] [blame]	525	select GENERIC_GPIO
Uwe Kleine-König	cef5975	2007-09-30 20:35:48 +0100	[diff] [blame]	526	select GENERIC_TIME
Uwe Kleine-König	c0bb87f	2007-09-30 20:36:00 +0100	[diff] [blame]	527	select GENERIC_CLOCKEVENTS
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	528	select HAVE_CLK
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	529	help
				530	Say Y here if you intend to run this kernel on a NetSilicon NS9xxx
				531	System.
				532
				533	<http://www.digi.com/products/microprocessors/index.jsp>
				534
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	535	config ARCH_W90X900
				536	bool "Nuvoton W90X900 CPU"
				537	select CPU_ARM926T
wanzongshun	c52d3d6	2009-06-10 15:49:32 +0100	[diff] [blame]	538	select ARCH_REQUIRE_GPIOLIB
				539	select GENERIC_GPIO
wanzongshun	d2c2419	2009-07-14 15:09:54 +0100	[diff] [blame]	540	select HAVE_CLK
wanzongshun	0e4a34b	2009-06-10 15:50:44 +0100	[diff] [blame]	541	select COMMON_CLKDEV
wanzongshun	58b5369	2009-08-14 15:36:44 +0100	[diff] [blame]	542	select GENERIC_TIME
				543	select GENERIC_CLOCKEVENTS
Lennert Buytenhek	777f9be	2008-06-22 22:45:02 +0200	[diff] [blame]	544	help
wanzongshun	a8bc4ea	2009-08-14 15:38:29 +0100	[diff] [blame]	545	Support for Nuvoton (Winbond logic dept.) ARM9 processor,
				546	At present, the w90x900 has been renamed nuc900, regarding
				547	the ARM series product line, you can login the following
				548	link address to know more.
				549
				550	<http://www.nuvoton.com/hq/enu/ProductAndSales/ProductLines/
				551	ConsumerElectronicsIC/ARMMicrocontroller/ARMMicrocontroller>
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	552
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	553	config ARCH_PNX4008
				554	bool "Philips Nexperia PNX4008 Mobile"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	555	select CPU_ARM926T
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	556	select HAVE_CLK
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	557	help
				558	This enables support for Philips PNX4008 mobile platform.
				559
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	560	config ARCH_PXA
eric miao	2c8086a	2007-09-11 19:13:17 -0700	[diff] [blame]	561	bool "PXA2xx/PXA3xx-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	562	depends on MMU
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	563	select ARCH_MTD_XIP
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	564	select ARCH_HAS_CPUFREQ
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	565	select GENERIC_GPIO
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	566	select HAVE_CLK
Russell King	8c3abc7	2008-11-08 20:25:21 +0000	[diff] [blame]	567	select COMMON_CLKDEV
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	568	select ARCH_REQUIRE_GPIOLIB
Nicolas Pitre	45cf5ee	2007-02-05 22:37:07 +0100	[diff] [blame]	569	select GENERIC_TIME
Eric Miao	981d0f3	2007-07-24 01:22:43 +0100	[diff] [blame]	570	select GENERIC_CLOCKEVENTS
Russell King	a88264c	2007-11-12 22:45:16 +0000	[diff] [blame]	571	select TICK_ONESHOT
Eric Miao	bd5ce43	2009-01-20 12:06:01 +0800	[diff] [blame]	572	select PLAT_PXA
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	573	help
eric miao	2c8086a	2007-09-11 19:13:17 -0700	[diff] [blame]	574	Support for Intel/Marvell's PXA2xx/PXA3xx processor line.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	575
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	576	config ARCH_MSM
				577	bool "Qualcomm MSM"
				578	select CPU_V6
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	579	select GENERIC_TIME
				580	select GENERIC_CLOCKEVENTS
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	581	help
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	582	Support for Qualcomm MSM7K based systems. This runs on the ARM11
				583	apps processor of the MSM7K and depends on a shared memory
				584	interface to the ARM9 modem processor which runs the baseband stack
				585	and controls some vital subsystems (clock and power control, etc).
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	586
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	587	config ARCH_RPC
				588	bool "RiscPC"
				589	select ARCH_ACORN
				590	select FIQ
				591	select TIMER_ACORN
viro@ZenIV.linux.org.uk	a08b6b7	2005-09-06 01:48:42 +0100	[diff] [blame]	592	select ARCH_MAY_HAVE_PC_FDC
Ben Dooks	341eb78	2008-07-01 14:16:49 +0100	[diff] [blame]	593	select HAVE_PATA_PLATFORM
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	594	select ISA_DMA_API
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	595	select NO_IOPORT
Russell King	07f841b	2008-10-01 17:11:06 +0100	[diff] [blame]	596	select ARCH_SPARSEMEM_ENABLE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	597	help
				598	On the Acorn Risc-PC, Linux can support the internal IDE disk and
				599	CD-ROM interface, serial and parallel port, and the floppy drive.
				600
				601	config ARCH_SA1100
				602	bool "SA1100-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	603	select CPU_SA1100
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	604	select ISA
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	605	select ARCH_SPARSEMEM_ENABLE
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	606	select ARCH_MTD_XIP
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	607	select ARCH_HAS_CPUFREQ
Russell King	1937f5b	2009-12-12 16:20:57 +0000	[diff] [blame]	608	select CPU_FREQ
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	609	select GENERIC_GPIO
Russell King	d142b6e	2007-11-12 21:55:12 +0000	[diff] [blame]	610	select GENERIC_TIME
Russell King	3e238be	2008-04-14 23:03:10 +0100	[diff] [blame]	611	select GENERIC_CLOCKEVENTS
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	612	select HAVE_CLK
Russell King	3e238be	2008-04-14 23:03:10 +0100	[diff] [blame]	613	select TICK_ONESHOT
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	614	select ARCH_REQUIRE_GPIOLIB
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	615	help
				616	Support for StrongARM 11x0 based boards.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	617
				618	config ARCH_S3C2410
Ben Dooks	e4d06e3	2007-02-16 12:12:31 +0100	[diff] [blame]	619	bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442, S3C2443"
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	620	select GENERIC_GPIO
Ben Dooks	9d56c02	2009-07-30 23:23:25 +0100	[diff] [blame]	621	select ARCH_HAS_CPUFREQ
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	622	select HAVE_CLK
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	623	help
				624	Samsung S3C2410X CPU based systems, such as the Simtec Electronics
				625	BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	626	the Samsung SMDK2410 development board (and derivatives).
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	627
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	628	config ARCH_S3C64XX
				629	bool "Samsung S3C64XX"
Ben Dooks	89f1fa0	2010-01-29 09:02:17 +0000	[diff] [blame]	630	select PLAT_SAMSUNG
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	631	select CPU_V6
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	632	select GENERIC_GPIO
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	633	select ARM_VIC
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	634	select HAVE_CLK
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	635	select NO_IOPORT
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	636	select ARCH_HAS_CPUFREQ
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	637	select ARCH_REQUIRE_GPIOLIB
				638	select SAMSUNG_CLKSRC
				639	select SAMSUNG_IRQ_VIC_TIMER
				640	select SAMSUNG_IRQ_UART
				641	select S3C_GPIO_TRACK
				642	select S3C_GPIO_PULL_UPDOWN
				643	select S3C_GPIO_CFG_S3C24XX
				644	select S3C_GPIO_CFG_S3C64XX
				645	select S3C_DEV_NAND
				646	select USB_ARCH_HAS_OHCI
				647	select SAMSUNG_GPIOLIB_4BIT
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	648	help
				649	Samsung S3C64XX series based systems
				650
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	651	config ARCH_S5P6440
				652	bool "Samsung S5P6440"
				653	select CPU_V6
				654	select GENERIC_GPIO
				655	select HAVE_CLK
				656	help
				657	Samsung S5P6440 CPU based systems
				658
Kukjin Kim	550db7f	2010-01-29 10:19:26 +0900	[diff] [blame]	659	config ARCH_S5P6442
				660	bool "Samsung S5P6442"
				661	select CPU_V6
				662	select GENERIC_GPIO
				663	select HAVE_CLK
				664	help
				665	Samsung S5P6442 CPU based systems
				666
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	667	config ARCH_S5PC1XX
				668	bool "Samsung S5PC1XX"
				669	select GENERIC_GPIO
				670	select HAVE_CLK
				671	select CPU_V7
				672	help
				673	Samsung S5PC1XX series based systems
				674
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame^]	675	config ARCH_S5PV210
				676	bool "Samsung S5PV210/S5PC110"
				677	select CPU_V7
				678	select GENERIC_GPIO
				679	select HAVE_CLK
				680	select ARM_L1_CACHE_SHIFT_6
				681	help
				682	Samsung S5PV210/S5PC110 series based systems
				683
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	684	config ARCH_SHARK
				685	bool "Shark"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	686	select CPU_SA110
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	687	select ISA
				688	select ISA_DMA
Nicolas Pitre	3bca103	2008-10-07 20:14:55 +0100	[diff] [blame]	689	select ZONE_DMA
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	690	select PCI
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	691	help
				692	Support for the StrongARM based Digital DNARD machine, also known
				693	as "Shark" (<http://www.shark-linux.de/shark.html>).
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	694
				695	config ARCH_LH7A40X
				696	bool "Sharp LH7A40X"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	697	select CPU_ARM922T
Russell King	4ba3f7c	2008-10-01 21:38:23 +0100	[diff] [blame]	698	select ARCH_DISCONTIGMEM_ENABLE if !LH7A40X_CONTIGMEM
				699	select ARCH_SPARSEMEM_ENABLE if !LH7A40X_CONTIGMEM
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	700	help
				701	Say Y here for systems based on one of the Sharp LH7A40X
				702	System on a Chip processors. These CPUs include an ARM922T
				703	core with a wide array of integrated devices for
				704	hand-held and low-power applications.
				705
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	706	config ARCH_U300
				707	bool "ST-Ericsson U300 Series"
				708	depends on MMU
				709	select CPU_ARM926T
Linus Walleij	bc58177	2009-09-15 17:30:37 +0100	[diff] [blame]	710	select HAVE_TCM
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	711	select ARM_AMBA
				712	select ARM_VIC
				713	select GENERIC_TIME
				714	select GENERIC_CLOCKEVENTS
				715	select HAVE_CLK
				716	select COMMON_CLKDEV
				717	select GENERIC_GPIO
				718	help
				719	Support for ST-Ericsson U300 series mobile platforms.
				720
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	721	config ARCH_DAVINCI
				722	bool "TI DaVinci"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	723	select CPU_ARM926T
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	724	select GENERIC_TIME
				725	select GENERIC_CLOCKEVENTS
Vladimir Barinov	3d9edf0	2007-07-10 13:03:43 +0100	[diff] [blame]	726	select GENERIC_GPIO
David Brownell	dce1115	2008-09-07 23:41:04 -0700	[diff] [blame]	727	select ARCH_REQUIRE_GPIOLIB
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	728	select HAVE_CLK
Nicolas Pitre	3bca103	2008-10-07 20:14:55 +0100	[diff] [blame]	729	select ZONE_DMA
Kevin Hilman	9232fcc	2009-04-08 14:49:38 -0700	[diff] [blame]	730	select HAVE_IDE
Kevin Hilman	c5b736d	2009-03-20 17:29:01 -0700	[diff] [blame]	731	select COMMON_CLKDEV
David Brownell	20e9969	2009-05-07 09:31:42 -0700	[diff] [blame]	732	select GENERIC_ALLOCATOR
Sekhar Nori	ae88e05	2009-11-19 15:34:01 +0530	[diff] [blame]	733	select ARCH_HAS_HOLES_MEMORYMODEL
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	734	help
				735	Support for TI's DaVinci platform.
				736
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	737	config ARCH_OMAP
				738	bool "TI OMAP"
				739	select GENERIC_GPIO
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	740	select HAVE_CLK
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	741	select ARCH_REQUIRE_GPIOLIB
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	742	select ARCH_HAS_CPUFREQ
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	743	select GENERIC_TIME
Kevin Hilman	06cad09	2007-10-18 23:04:43 -0700	[diff] [blame]	744	select GENERIC_CLOCKEVENTS
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	745	help
				746	Support for TI's OMAP platform (OMAP1 and OMAP2).
				747
Leo Chen	6288e28	2009-08-07 19:46:15 +0100	[diff] [blame]	748	config ARCH_BCMRING
				749	bool "Broadcom BCMRING"
				750	depends on MMU
				751	select CPU_V6
				752	select ARM_AMBA
				753	select COMMON_CLKDEV
				754	select GENERIC_TIME
				755	select GENERIC_CLOCKEVENTS
				756	select ARCH_WANT_OPTIONAL_GPIOLIB
				757	help
				758	Support for Broadcom's BCMRing platform.
				759
Srinidhi Kasagar	850265e	2009-11-28 08:24:47 +0100	[diff] [blame]	760	config ARCH_U8500
				761	bool "ST-Ericsson U8500 Series"
				762	select CPU_V7
				763	select ARM_AMBA
				764	select GENERIC_TIME
				765	select GENERIC_CLOCKEVENTS
				766	select COMMON_CLKDEV
				767	help
				768	Support for ST-Ericsson's Ux500 architecture
				769
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	770	endchoice
				771
				772	source "arch/arm/mach-clps711x/Kconfig"
				773
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	774	source "arch/arm/mach-ep93xx/Kconfig"
				775
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	776	source "arch/arm/mach-footbridge/Kconfig"
				777
Paulius Zaleckas	59d3a19	2009-03-26 10:06:08 +0200	[diff] [blame]	778	source "arch/arm/mach-gemini/Kconfig"
				779
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	780	source "arch/arm/mach-integrator/Kconfig"
				781
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	782	source "arch/arm/mach-iop32x/Kconfig"
				783
				784	source "arch/arm/mach-iop33x/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	785
Dan Williams	285f5fa	2006-12-07 02:59:39 +0100	[diff] [blame]	786	source "arch/arm/mach-iop13xx/Kconfig"
				787
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	788	source "arch/arm/mach-ixp4xx/Kconfig"
				789
				790	source "arch/arm/mach-ixp2000/Kconfig"
				791
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	792	source "arch/arm/mach-ixp23xx/Kconfig"
				793
Lennert Buytenhek	777f9be	2008-06-22 22:45:02 +0200	[diff] [blame]	794	source "arch/arm/mach-loki/Kconfig"
				795
Stanislav Samsonov	794d15b	2008-06-22 22:45:10 +0200	[diff] [blame]	796	source "arch/arm/mach-mv78xx0/Kconfig"
				797
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	798	source "arch/arm/mach-pxa/Kconfig"
Eric Miao	bd5ce43	2009-01-20 12:06:01 +0800	[diff] [blame]	799	source "arch/arm/plat-pxa/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	800
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	801	source "arch/arm/mach-mmp/Kconfig"
				802
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	803	source "arch/arm/mach-sa1100/Kconfig"
				804
Tony Lindgren	d48af15	2005-07-10 19:58:17 +0100	[diff] [blame]	805	source "arch/arm/plat-omap/Kconfig"
				806
				807	source "arch/arm/mach-omap1/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	808
Tony Lindgren	1dbae81	2005-11-10 14:26:51 +0000	[diff] [blame]	809	source "arch/arm/mach-omap2/Kconfig"
				810
Lennert Buytenhek	9dd0b19	2008-03-27 14:51:41 -0400	[diff] [blame]	811	source "arch/arm/mach-orion5x/Kconfig"
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	812
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	813	source "arch/arm/mach-kirkwood/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	814
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	815	source "arch/arm/mach-dove/Kconfig"
				816
Ben Dooks	cf38367	2009-11-10 00:14:58 +0000	[diff] [blame]	817	source "arch/arm/plat-samsung/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	818	source "arch/arm/plat-s3c24xx/Kconfig"
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	819	source "arch/arm/plat-s5p/Kconfig"
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	820	source "arch/arm/plat-s5pc1xx/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	821
				822	if ARCH_S3C2410
				823	source "arch/arm/mach-s3c2400/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	824	source "arch/arm/mach-s3c2410/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	825	source "arch/arm/mach-s3c2412/Kconfig"
				826	source "arch/arm/mach-s3c2440/Kconfig"
Ben Dooks	e4d06e3	2007-02-16 12:12:31 +0100	[diff] [blame]	827	source "arch/arm/mach-s3c2443/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	828	endif
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	829
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	830	if ARCH_S3C64XX
Ben Dooks	431107e	2010-01-26 10:11:04 +0900	[diff] [blame]	831	source "arch/arm/mach-s3c64xx/Kconfig"
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	832	endif
				833
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	834	source "arch/arm/mach-s5p6440/Kconfig"
				835
Kukjin Kim	550db7f	2010-01-29 10:19:26 +0900	[diff] [blame]	836	source "arch/arm/mach-s5p6442/Kconfig"
				837
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	838	source "arch/arm/plat-stmp3xxx/Kconfig"
				839
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	840	if ARCH_S5PC1XX
				841	source "arch/arm/mach-s5pc100/Kconfig"
				842	endif
				843
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame^]	844	source "arch/arm/mach-s5pv210/Kconfig"
				845
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	846	source "arch/arm/mach-lh7a40x/Kconfig"
				847
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	848	source "arch/arm/mach-h720x/Kconfig"
				849
				850	source "arch/arm/mach-versatile/Kconfig"
				851
Bellido Nicolas	038c5b6	2005-06-20 18:51:05 +0100	[diff] [blame]	852	source "arch/arm/mach-aaec2000/Kconfig"
				853
Catalin Marinas	8ad68bb	2005-10-31 14:25:02 +0000	[diff] [blame]	854	source "arch/arm/mach-realview/Kconfig"
				855
Andrew Victor	9d04126	2007-02-05 11:42:07 +0100	[diff] [blame]	856	source "arch/arm/mach-at91/Kconfig"
SAN People	73a59c1	2006-01-09 17:05:41 +0000	[diff] [blame]	857
Quinn Jensen	52c543f	2007-07-09 22:06:53 +0100	[diff] [blame]	858	source "arch/arm/plat-mxc/Kconfig"
				859
Alessandro Rubini	28ad94e	2009-07-02 19:06:47 +0100	[diff] [blame]	860	source "arch/arm/mach-nomadik/Kconfig"
Srinidhi Kasagar	59b559d	2009-11-12 06:20:54 +0100	[diff] [blame]	861	source "arch/arm/plat-nomadik/Kconfig"
Alessandro Rubini	28ad94e	2009-07-02 19:06:47 +0100	[diff] [blame]	862
Sascha Hauer	bb6d8c8	2006-06-19 15:27:53 +0100	[diff] [blame]	863	source "arch/arm/mach-netx/Kconfig"
				864
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	865	source "arch/arm/mach-ns9xxx/Kconfig"
				866
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	867	source "arch/arm/mach-davinci/Kconfig"
				868
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	869	source "arch/arm/mach-ks8695/Kconfig"
				870
Brian Swetland	9e73c84	2007-11-26 04:12:13 -0800	[diff] [blame]	871	source "arch/arm/mach-msm/Kconfig"
				872
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	873	source "arch/arm/mach-u300/Kconfig"
				874
wanzongshun	7ec80dd	2008-12-03 03:55:38 +0100	[diff] [blame]	875	source "arch/arm/mach-w90x900/Kconfig"
				876
Leo Chen	6288e28	2009-08-07 19:46:15 +0100	[diff] [blame]	877	source "arch/arm/mach-bcmring/Kconfig"
				878
Srinidhi Kasagar	850265e	2009-11-28 08:24:47 +0100	[diff] [blame]	879	source "arch/arm/mach-ux500/Kconfig"
				880
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	881	# Definitions to make life easier
				882	config ARCH_ACORN
				883	bool
				884
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	885	config PLAT_IOP
				886	bool
Mikael Pettersson	469d3044	2009-10-29 11:46:54 -0700	[diff] [blame]	887	select GENERIC_CLOCKEVENTS
Mikael Pettersson	980f229	2009-10-29 11:46:55 -0700	[diff] [blame]	888	select GENERIC_TIME
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	889
Lennert Buytenhek	69b02f6	2008-03-27 14:51:39 -0400	[diff] [blame]	890	config PLAT_ORION
				891	bool
				892
Eric Miao	bd5ce43	2009-01-20 12:06:01 +0800	[diff] [blame]	893	config PLAT_PXA
				894	bool
				895
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	896	source arch/arm/mm/Kconfig
				897
Lennert Buytenhek	afe4b25	2006-12-03 18:51:14 +0100	[diff] [blame]	898	config IWMMXT
				899	bool "Enable iWMMXt support"
Eric Miao	40305a5	2009-02-26 09:34:35 +0800	[diff] [blame]	900	depends on CPU_XSCALE \|\| CPU_XSC3 \|\| CPU_MOHAWK
				901	default y if PXA27x \|\| PXA3xx \|\| ARCH_MMP
Lennert Buytenhek	afe4b25	2006-12-03 18:51:14 +0100	[diff] [blame]	902	help
				903	Enable support for iWMMXt context switching at run time if
				904	running on a CPU that supports it.
				905
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	906	# bool 'Use XScale PMU as timer source' CONFIG_XSCALE_PMU_TIMER
				907	config XSCALE_PMU
				908	bool
				909	depends on CPU_XSCALE && !XSCALE_PMU_TIMER
				910	default y
				911
Hyok S. Choi	3b93e7b	2006-06-22 11:48:56 +0100	[diff] [blame]	912	if !MMU
				913	source "arch/arm/Kconfig-nommu"
				914	endif
				915
Catalin Marinas	9cba3cc	2009-04-30 17:06:03 +0100	[diff] [blame]	916	config ARM_ERRATA_411920
				917	bool "ARM errata: Invalidation of the Instruction Cache operation can fail"
				918	depends on CPU_V6 && !SMP
				919	help
				920	Invalidation of the Instruction Cache operation can
				921	fail. This erratum is present in 1136 (before r1p4), 1156 and 1176.
				922	It does not affect the MPCore. This option enables the ARM Ltd.
				923	recommended workaround.
				924
Catalin Marinas	7ce236f	2009-04-30 17:06:09 +0100	[diff] [blame]	925	config ARM_ERRATA_430973
				926	bool "ARM errata: Stale prediction on replaced interworking branch"
				927	depends on CPU_V7
				928	help
				929	This option enables the workaround for the 430973 Cortex-A8
				930	(r1p0..r1p2) erratum. If a code sequence containing an ARM/Thumb
				931	interworking branch is replaced with another code sequence at the
				932	same virtual address, whether due to self-modifying code or virtual
				933	to physical address re-mapping, Cortex-A8 does not recover from the
				934	stale interworking branch prediction. This results in Cortex-A8
				935	executing the new code sequence in the incorrect ARM or Thumb state.
				936	The workaround enables the BTB/BTAC operations by setting ACTLR.IBE
				937	and also flushes the branch target cache at every context switch.
				938	Note that setting specific bits in the ACTLR register may not be
				939	available in non-secure mode.
				940
Catalin Marinas	855c551	2009-04-30 17:06:15 +0100	[diff] [blame]	941	config ARM_ERRATA_458693
				942	bool "ARM errata: Processor deadlock when a false hazard is created"
				943	depends on CPU_V7
				944	help
				945	This option enables the workaround for the 458693 Cortex-A8 (r2p0)
				946	erratum. For very specific sequences of memory operations, it is
				947	possible for a hazard condition intended for a cache line to instead
				948	be incorrectly associated with a different cache line. This false
				949	hazard might then cause a processor deadlock. The workaround enables
				950	the L1 caching of the NEON accesses and disables the PLD instruction
				951	in the ACTLR register. Note that setting specific bits in the ACTLR
				952	register may not be available in non-secure mode.
				953
Catalin Marinas	0516e46	2009-04-30 17:06:20 +0100	[diff] [blame]	954	config ARM_ERRATA_460075
				955	bool "ARM errata: Data written to the L2 cache can be overwritten with stale data"
				956	depends on CPU_V7
				957	help
				958	This option enables the workaround for the 460075 Cortex-A8 (r2p0)
				959	erratum. Any asynchronous access to the L2 cache may encounter a
				960	situation in which recent store transactions to the L2 cache are lost
				961	and overwritten with stale memory contents from external memory. The
				962	workaround disables the write-allocate mode for the L2 cache via the
				963	ACTLR register. Note that setting specific bits in the ACTLR register
				964	may not be available in non-secure mode.
				965
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	966	endmenu
				967
				968	source "arch/arm/common/Kconfig"
				969
				970	config FORCE_MAX_ZONEORDER
				971	int
				972	depends on SA1111
				973	default "9"
				974
				975	menu "Bus support"
				976
				977	config ARM_AMBA
				978	bool
				979
				980	config ISA
				981	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	982	help
				983	Find out whether you have ISA slots on your motherboard. ISA is the
				984	name of a bus system, i.e. the way the CPU talks to the other stuff
				985	inside your box. Other bus systems are PCI, EISA, MicroChannel
				986	(MCA) or VESA. ISA is an older system, now being displaced by PCI;
				987	newer boards don't support it. If you have ISA, say Y, otherwise N.
				988
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	989	# Select ISA DMA controller support
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	990	config ISA_DMA
				991	bool
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	992	select ISA_DMA_API
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	993
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	994	# Select ISA DMA interface
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	995	config ISA_DMA_API
				996	bool
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	997
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	998	config PCI
Mike Rapoport	a0113a9	2007-11-25 08:55:34 +0100	[diff] [blame]	999	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]	1000	help
				1001	Find out whether you have a PCI motherboard. PCI is the name of a
				1002	bus system, i.e. the way the CPU talks to the other stuff inside
				1003	your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
				1004	VESA. If you have PCI, say Y, otherwise N.
				1005
Matthew Wilcox	36e2359	2007-07-10 10:54:40 -0600	[diff] [blame]	1006	config PCI_SYSCALL
				1007	def_bool PCI
				1008
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1009	# Select the host bridge type
				1010	config PCI_HOST_VIA82C505
				1011	bool
				1012	depends on PCI && ARCH_SHARK
				1013	default y
				1014
Mike Rapoport	a0113a9	2007-11-25 08:55:34 +0100	[diff] [blame]	1015	config PCI_HOST_ITE8152
				1016	bool
				1017	depends on PCI && MACH_ARMCORE
				1018	default y
				1019	select DMABOUNCE
				1020
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1021	source "drivers/pci/Kconfig"
				1022
				1023	source "drivers/pcmcia/Kconfig"
				1024
				1025	endmenu
				1026
				1027	menu "Kernel Features"
				1028
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	1029	source "kernel/time/Kconfig"
				1030
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1031	config SMP
				1032	bool "Symmetric Multi-Processing (EXPERIMENTAL)"
Russell King	42578c8	2009-06-11 15:35:00 +0100	[diff] [blame]	1033	depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP \|\| REALVIEW_EB_A9MP \|\|\
Srinidhi Kasagar	850265e	2009-11-28 08:24:47 +0100	[diff] [blame]	1034	MACH_REALVIEW_PB11MP \|\| MACH_REALVIEW_PBX \|\| ARCH_OMAP4 \|\| ARCH_U8500)
Russell King	bc28248	2009-05-17 18:58:34 +0100	[diff] [blame]	1035	depends on GENERIC_CLOCKEVENTS
Jens Axboe	f6dd9fa	2008-06-10 20:48:30 +0200	[diff] [blame]	1036	select USE_GENERIC_SMP_HELPERS
Srinidhi Kasagar	850265e	2009-11-28 08:24:47 +0100	[diff] [blame]	1037	select HAVE_ARM_SCU if (ARCH_REALVIEW \|\| ARCH_OMAP4 \|\| ARCH_U8500)
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1038	help
				1039	This enables support for systems with more than one CPU. If you have
				1040	a system with only one CPU, like most personal computers, say N. If
				1041	you have a system with more than one CPU, say Y.
				1042
				1043	If you say N here, the kernel will run on single and multiprocessor
				1044	machines, but will use only one CPU of a multiprocessor machine. If
				1045	you say Y here, the kernel will run on many, but not all, single
				1046	processor machines. On a single processor machine, the kernel will
				1047	run faster if you say N here.
				1048
Adrian Bunk	03502fa	2008-02-03 15:50:21 +0200	[diff] [blame]	1049	See also <file:Documentation/i386/IO-APIC.txt>,
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1050	<file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at
				1051	<http://www.linuxdoc.org/docs.html#howto>.
				1052
				1053	If you don't know what to do here, say N.
				1054
Russell King	a8cbcd9	2009-05-16 11:51:14 +0100	[diff] [blame]	1055	config HAVE_ARM_SCU
				1056	bool
				1057	depends on SMP
				1058	help
				1059	This option enables support for the ARM system coherency unit
				1060
Russell King	f32f4ce	2009-05-16 12:14:21 +0100	[diff] [blame]	1061	config HAVE_ARM_TWD
				1062	bool
				1063	depends on SMP
				1064	help
				1065	This options enables support for the ARM timer and watchdog unit
				1066
Lennert Buytenhek	8d5796d	2008-08-25 21:03:32 +0100	[diff] [blame]	1067	choice
				1068	prompt "Memory split"
				1069	default VMSPLIT_3G
				1070	help
				1071	Select the desired split between kernel and user memory.
				1072
				1073	If you are not absolutely sure what you are doing, leave this
				1074	option alone!
				1075
				1076	config VMSPLIT_3G
				1077	bool "3G/1G user/kernel split"
				1078	config VMSPLIT_2G
				1079	bool "2G/2G user/kernel split"
				1080	config VMSPLIT_1G
				1081	bool "1G/3G user/kernel split"
				1082	endchoice
				1083
				1084	config PAGE_OFFSET
				1085	hex
				1086	default 0x40000000 if VMSPLIT_1G
				1087	default 0x80000000 if VMSPLIT_2G
				1088	default 0xC0000000
				1089
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1090	config NR_CPUS
				1091	int "Maximum number of CPUs (2-32)"
				1092	range 2 32
				1093	depends on SMP
				1094	default "4"
				1095
Russell King	a054a81	2005-11-02 22:24:33 +0000	[diff] [blame]	1096	config HOTPLUG_CPU
				1097	bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
				1098	depends on SMP && HOTPLUG && EXPERIMENTAL
				1099	help
				1100	Say Y here to experiment with turning CPUs off and on. CPUs
				1101	can be controlled through /sys/devices/system/cpu.
				1102
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1103	config LOCAL_TIMERS
				1104	bool "Use local timer interrupts"
Russell King	42578c8	2009-06-11 15:35:00 +0100	[diff] [blame]	1105	depends on SMP && (REALVIEW_EB_ARM11MP \|\| MACH_REALVIEW_PB11MP \|\| \
Srinidhi Kasagar	850265e	2009-11-28 08:24:47 +0100	[diff] [blame]	1106	REALVIEW_EB_A9MP \|\| MACH_REALVIEW_PBX \|\| ARCH_OMAP4 \|\| ARCH_U8500)
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1107	default y
Srinidhi Kasagar	850265e	2009-11-28 08:24:47 +0100	[diff] [blame]	1108	select HAVE_ARM_TWD if (ARCH_REALVIEW \|\| ARCH_OMAP4 \|\| ARCH_U8500)
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1109	help
				1110	Enable support for local timers on SMP platforms, rather then the
				1111	legacy IPI broadcast method. Local timers allows the system
				1112	accounting to be spread across the timer interval, preventing a
				1113	"thundering herd" at every timer tick.
				1114
Uwe Kleine-König	d45a398	2009-08-13 20:38:17 +0200	[diff] [blame]	1115	source kernel/Kconfig.preempt
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1116
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	1117	config HZ
				1118	int
				1119	default 128 if ARCH_L7200
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame^]	1120	default 200 if ARCH_EBSA110 \|\| ARCH_S3C2410 \|\| ARCH_S5P6440 \|\| ARCH_S5P6442 \|\| ARCH_S5PV210
Russell King	bfe6570	2006-03-04 11:01:53 +0000	[diff] [blame]	1121	default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER
David Brownell	5248c65	2007-11-12 17:59:10 +0100	[diff] [blame]	1122	default AT91_TIMER_HZ if ARCH_AT91
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	1123	default 100
				1124
Catalin Marinas	16c7965	2009-07-24 12:33:02 +0100	[diff] [blame]	1125	config THUMB2_KERNEL
				1126	bool "Compile the kernel in Thumb-2 mode"
				1127	depends on CPU_V7 && EXPERIMENTAL
				1128	select AEABI
				1129	select ARM_ASM_UNIFIED
				1130	help
				1131	By enabling this option, the kernel will be compiled in
				1132	Thumb-2 mode. A compiler/assembler that understand the unified
				1133	ARM-Thumb syntax is needed.
				1134
				1135	If unsure, say N.
				1136
Catalin Marinas	0becb08	2009-07-24 12:32:53 +0100	[diff] [blame]	1137	config ARM_ASM_UNIFIED
				1138	bool
				1139
Nicolas Pitre	704bdda0	2006-01-14 16:33:50 +0000	[diff] [blame]	1140	config AEABI
				1141	bool "Use the ARM EABI to compile the kernel"
				1142	help
				1143	This option allows for the kernel to be compiled using the latest
				1144	ARM ABI (aka EABI). This is only useful if you are using a user
				1145	space environment that is also compiled with EABI.
				1146
				1147	Since there are major incompatibilities between the legacy ABI and
				1148	EABI, especially with regard to structure member alignment, this
				1149	option also changes the kernel syscall calling convention to
				1150	disambiguate both ABIs and allow for backward compatibility support
				1151	(selected with CONFIG_OABI_COMPAT).
				1152
				1153	To use this you need GCC version 4.0.0 or later.
				1154
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	1155	config OABI_COMPAT
Russell King	a73a3ff	2006-02-08 21:09:55 +0000	[diff] [blame]	1156	bool "Allow old ABI binaries to run with this kernel (EXPERIMENTAL)"
Nicolas Pitre	61c484d	2006-02-08 21:09:08 +0000	[diff] [blame]	1157	depends on AEABI && EXPERIMENTAL
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	1158	default y
				1159	help
				1160	This option preserves the old syscall interface along with the
				1161	new (ARM EABI) one. It also provides a compatibility layer to
				1162	intercept syscalls that have structure arguments which layout
				1163	in memory differs between the legacy ABI and the new ARM EABI
				1164	(only for non "thumb" binaries). This option adds a tiny
				1165	overhead to all syscalls and produces a slightly larger kernel.
				1166	If you know you'll be using only pure EABI user space then you
				1167	can say N here. If this option is not selected and you attempt
				1168	to execute a legacy ABI binary then the result will be
				1169	UNPREDICTABLE (in fact it can be predicted that it won't work
				1170	at all). If in doubt say Y.
				1171
Mel Gorman	eb33575	2009-05-13 17:34:48 +0100	[diff] [blame]	1172	config ARCH_HAS_HOLES_MEMORYMODEL
Mel Gorman	e80d6a2	2008-08-14 11:10:14 +0100	[diff] [blame]	1173	bool
Mel Gorman	e80d6a2	2008-08-14 11:10:14 +0100	[diff] [blame]	1174
Russell King	07a2f73	2008-10-01 21:39:58 +0100	[diff] [blame]	1175	# Discontigmem is deprecated
Dave Hansen	3f22ab2	2005-06-23 00:07:43 -0700	[diff] [blame]	1176	config ARCH_DISCONTIGMEM_ENABLE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1177	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1178
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	1179	config ARCH_SPARSEMEM_ENABLE
				1180	bool
				1181
Russell King	07a2f73	2008-10-01 21:39:58 +0100	[diff] [blame]	1182	config ARCH_SPARSEMEM_DEFAULT
				1183	def_bool ARCH_SPARSEMEM_ENABLE
				1184
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	1185	config ARCH_SELECT_MEMORY_MODEL
Russell King	07a2f73	2008-10-01 21:39:58 +0100	[diff] [blame]	1186	def_bool ARCH_DISCONTIGMEM_ENABLE && ARCH_SPARSEMEM_ENABLE
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	1187
Yasunori Goto	c80d79d	2006-04-10 22:53:53 -0700	[diff] [blame]	1188	config NODES_SHIFT
				1189	int
				1190	default "4" if ARCH_LH7A40X
				1191	default "2"
				1192	depends on NEED_MULTIPLE_NODES
				1193
Nicolas Pitre	053a96c	2008-09-19 00:36:12 -0400	[diff] [blame]	1194	config HIGHMEM
				1195	bool "High Memory Support (EXPERIMENTAL)"
				1196	depends on MMU && EXPERIMENTAL
				1197	help
				1198	The address space of ARM processors is only 4 Gigabytes large
				1199	and it has to accommodate user address space, kernel address
				1200	space as well as some memory mapped IO. That means that, if you
				1201	have a large amount of physical memory and/or IO, not all of the
				1202	memory can be "permanently mapped" by the kernel. The physical
				1203	memory that is not permanently mapped is called "high memory".
				1204
				1205	Depending on the selected kernel/user memory split, minimum
				1206	vmalloc space and actual amount of RAM, you may not need this
				1207	option which should result in a slightly faster kernel.
				1208
				1209	If unsure, say n.
				1210
Russell King	65cec8e	2009-08-17 20:02:06 +0100	[diff] [blame]	1211	config HIGHPTE
				1212	bool "Allocate 2nd-level pagetables from highmem"
				1213	depends on HIGHMEM
				1214	depends on !OUTER_CACHE
				1215
Dave Hansen	3f22ab2	2005-06-23 00:07:43 -0700	[diff] [blame]	1216	source "mm/Kconfig"
				1217
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1218	config LEDS
				1219	bool "Timer and CPU usage LEDs"
Adrian Bunk	e055d5bf	2008-04-22 01:43:27 +0100	[diff] [blame]	1220	depends on ARCH_CDB89712 \|\| ARCH_EBSA110 \|\| \
Sascha Hauer	8c8fdbc	2009-04-01 12:40:15 +0200	[diff] [blame]	1221	ARCH_EBSA285 \|\| ARCH_INTEGRATOR \|\| \
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1222	ARCH_LUBBOCK \|\| MACH_MAINSTONE \|\| ARCH_NETWINDER \|\| \
				1223	ARCH_OMAP \|\| ARCH_P720T \|\| ARCH_PXA_IDP \|\| \
SAN People	73a59c1	2006-01-09 17:05:41 +0000	[diff] [blame]	1224	ARCH_SA1100 \|\| ARCH_SHARK \|\| ARCH_VERSATILE \|\| \
Jürgen Schindele	2532967	2008-09-16 21:36:30 +0100	[diff] [blame]	1225	ARCH_AT91 \|\| ARCH_DAVINCI \|\| \
Colin Tuckley	ff3042f	2009-05-30 13:56:13 +0100	[diff] [blame]	1226	ARCH_KS8695 \|\| MACH_RD88F5182 \|\| ARCH_REALVIEW
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1227	help
				1228	If you say Y here, the LEDs on your machine will be used
				1229	to provide useful information about your current system status.
				1230
				1231	If you are compiling a kernel for a NetWinder or EBSA-285, you will
				1232	be able to select which LEDs are active using the options below. If
				1233	you are compiling a kernel for the EBSA-110 or the LART however, the
				1234	red LED will simply flash regularly to indicate that the system is
				1235	still functional. It is safe to say Y here if you have a CATS
				1236	system, but the driver will do nothing.
				1237
				1238	config LEDS_TIMER
				1239	bool "Timer LED" if (!ARCH_CDB89712 && !ARCH_OMAP) \|\| \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	1240	OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				1241	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1242	depends on LEDS
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	1243	depends on !GENERIC_CLOCKEVENTS
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1244	default y if ARCH_EBSA110
				1245	help
				1246	If you say Y here, one of the system LEDs (the green one on the
				1247	NetWinder, the amber one on the EBSA285, or the red one on the LART)
				1248	will flash regularly to indicate that the system is still
				1249	operational. This is mainly useful to kernel hackers who are
				1250	debugging unstable kernels.
				1251
				1252	The LART uses the same LED for both Timer LED and CPU usage LED
				1253	functions. You may choose to use both, but the Timer LED function
				1254	will overrule the CPU usage LED.
				1255
				1256	config LEDS_CPU
				1257	bool "CPU usage LED" if (!ARCH_CDB89712 && !ARCH_EBSA110 && \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	1258	!ARCH_OMAP) \
				1259	\|\| OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				1260	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1261	depends on LEDS
				1262	help
				1263	If you say Y here, the red LED will be used to give a good real
				1264	time indication of CPU usage, by lighting whenever the idle task
				1265	is not currently executing.
				1266
				1267	The LART uses the same LED for both Timer LED and CPU usage LED
				1268	functions. You may choose to use both, but the Timer LED function
				1269	will overrule the CPU usage LED.
				1270
				1271	config ALIGNMENT_TRAP
				1272	bool
Hyok S. Choi	f12d0d7	2006-09-26 17:36:37 +0900	[diff] [blame]	1273	depends on CPU_CP15_MMU
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1274	default y if !ARCH_EBSA110
				1275	help
Matt LaPlante	84eb8d0	2006-10-03 22:53:09 +0200	[diff] [blame]	1276	ARM processors cannot fetch/store information which is not
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1277	naturally aligned on the bus, i.e., a 4 byte fetch must start at an
				1278	address divisible by 4. On 32-bit ARM processors, these non-aligned
				1279	fetch/store instructions will be emulated in software if you say
				1280	here, which has a severe performance impact. This is necessary for
				1281	correct operation of some network protocols. With an IP-only
				1282	configuration it is safe to say N, otherwise say Y.
				1283
Lennert Buytenhek	39ec58f	2009-03-09 14:30:09 -0400	[diff] [blame]	1284	config UACCESS_WITH_MEMCPY
				1285	bool "Use kernel mem{cpy,set}() for {copy_to,clear}_user() (EXPERIMENTAL)"
				1286	depends on MMU && EXPERIMENTAL
				1287	default y if CPU_FEROCEON
				1288	help
				1289	Implement faster copy_to_user and clear_user methods for CPU
				1290	cores where a 8-word STM instruction give significantly higher
				1291	memory write throughput than a sequence of individual 32bit stores.
				1292
				1293	A possible side effect is a slight increase in scheduling latency
				1294	between threads sharing the same address space if they invoke
				1295	such copy operations with large buffers.
				1296
				1297	However, if the CPU data cache is using a write-allocate mode,
				1298	this option is unlikely to provide any performance gain.
				1299
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1300	endmenu
				1301
				1302	menu "Boot options"
				1303
				1304	# Compressed boot loader in ROM. Yes, we really want to ask about
				1305	# TEXT and BSS so we preserve their values in the config files.
				1306	config ZBOOT_ROM_TEXT
				1307	hex "Compressed ROM boot loader base address"
				1308	default "0"
				1309	help
				1310	The physical address at which the ROM-able zImage is to be
				1311	placed in the target. Platforms which normally make use of
				1312	ROM-able zImage formats normally set this to a suitable
				1313	value in their defconfig file.
				1314
				1315	If ZBOOT_ROM is not enabled, this has no effect.
				1316
				1317	config ZBOOT_ROM_BSS
				1318	hex "Compressed ROM boot loader BSS address"
				1319	default "0"
				1320	help
Dan Fandrich	f8c440b	2006-09-20 23:28:51 +0100	[diff] [blame]	1321	The base address of an area of read/write memory in the target
				1322	for the ROM-able zImage which must be available while the
				1323	decompressor is running. It must be large enough to hold the
				1324	entire decompressed kernel plus an additional 128 KiB.
				1325	Platforms which normally make use of ROM-able zImage formats
				1326	normally set this to a suitable value in their defconfig file.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1327
				1328	If ZBOOT_ROM is not enabled, this has no effect.
				1329
				1330	config ZBOOT_ROM
				1331	bool "Compressed boot loader in ROM/flash"
				1332	depends on ZBOOT_ROM_TEXT != ZBOOT_ROM_BSS
				1333	help
				1334	Say Y here if you intend to execute your compressed kernel image
				1335	(zImage) directly from ROM or flash. If unsure, say N.
				1336
				1337	config CMDLINE
				1338	string "Default kernel command string"
				1339	default ""
				1340	help
				1341	On some architectures (EBSA110 and CATS), there is currently no way
				1342	for the boot loader to pass arguments to the kernel. For these
				1343	architectures, you should supply some command-line options at build
				1344	time by entering them here. As a minimum, you should specify the
				1345	memory size and the root device (e.g., mem=64M root=/dev/nfs).
				1346
				1347	config XIP_KERNEL
				1348	bool "Kernel Execute-In-Place from ROM"
				1349	depends on !ZBOOT_ROM
				1350	help
				1351	Execute-In-Place allows the kernel to run from non-volatile storage
				1352	directly addressable by the CPU, such as NOR flash. This saves RAM
				1353	space since the text section of the kernel is not loaded from flash
				1354	to RAM. Read-write sections, such as the data section and stack,
				1355	are still copied to RAM. The XIP kernel is not compressed since
				1356	it has to run directly from flash, so it will take more space to
				1357	store it. The flash address used to link the kernel object files,
				1358	and for storing it, is configuration dependent. Therefore, if you
				1359	say Y here, you must know the proper physical address where to
				1360	store the kernel image depending on your own flash memory usage.
				1361
				1362	Also note that the make target becomes "make xipImage" rather than
				1363	"make zImage" or "make Image". The final kernel binary to put in
				1364	ROM memory will be arch/arm/boot/xipImage.
				1365
				1366	If unsure, say N.
				1367
				1368	config XIP_PHYS_ADDR
				1369	hex "XIP Kernel Physical Location"
				1370	depends on XIP_KERNEL
				1371	default "0x00080000"
				1372	help
				1373	This is the physical address in your flash memory the kernel will
				1374	be linked for and stored to. This address is dependent on your
				1375	own flash usage.
				1376
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1377	config KEXEC
				1378	bool "Kexec system call (EXPERIMENTAL)"
				1379	depends on EXPERIMENTAL
				1380	help
				1381	kexec is a system call that implements the ability to shutdown your
				1382	current kernel, and to start another kernel. It is like a reboot
Matt LaPlante	01dd2fb	2007-10-20 01:34:40 +0200	[diff] [blame]	1383	but it is independent of the system firmware. And like a reboot
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1384	you can start any kernel with it, not just Linux.
				1385
				1386	It is an ongoing process to be certain the hardware in a machine
				1387	is properly shutdown, so do not be surprised if this code does not
				1388	initially work for you. It may help to enable device hotplugging
				1389	support.
				1390
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1391	config ATAGS_PROC
				1392	bool "Export atags in procfs"
Uli Luckas	b98d729	2008-02-22 16:45:18 +0100	[diff] [blame]	1393	depends on KEXEC
				1394	default y
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1395	help
				1396	Should the atags used to boot the kernel be exported in an "atags"
				1397	file in procfs. Useful with kexec.
				1398
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1399	endmenu
				1400
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1401	menu "CPU Power Management"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1402
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	1403	if ARCH_HAS_CPUFREQ
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1404
				1405	source "drivers/cpufreq/Kconfig"
				1406
				1407	config CPU_FREQ_SA1100
				1408	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1409
				1410	config CPU_FREQ_SA1110
				1411	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1412
				1413	config CPU_FREQ_INTEGRATOR
				1414	tristate "CPUfreq driver for ARM Integrator CPUs"
				1415	depends on ARCH_INTEGRATOR && CPU_FREQ
				1416	default y
				1417	help
				1418	This enables the CPUfreq driver for ARM Integrator CPUs.
				1419
				1420	For details, take a look at <file:Documentation/cpu-freq>.
				1421
				1422	If in doubt, say Y.
				1423
Russell King	9e2697f	2007-12-14 13:30:14 +0000	[diff] [blame]	1424	config CPU_FREQ_PXA
				1425	bool
				1426	depends on CPU_FREQ && ARCH_PXA && PXA25x
				1427	default y
				1428	select CPU_FREQ_DEFAULT_GOV_USERSPACE
				1429
Mark Brown	b3748dd	2009-06-15 11:23:20 +0100	[diff] [blame]	1430	config CPU_FREQ_S3C64XX
				1431	bool "CPUfreq support for Samsung S3C64XX CPUs"
				1432	depends on CPU_FREQ && CPU_S3C6410
				1433
Ben Dooks	9d56c02	2009-07-30 23:23:25 +0100	[diff] [blame]	1434	config CPU_FREQ_S3C
				1435	bool
				1436	help
				1437	Internal configuration node for common cpufreq on Samsung SoC
				1438
				1439	config CPU_FREQ_S3C24XX
				1440	bool "CPUfreq driver for Samsung S3C24XX series CPUs"
				1441	depends on ARCH_S3C2410 && CPU_FREQ && EXPERIMENTAL
				1442	select CPU_FREQ_S3C
				1443	help
				1444	This enables the CPUfreq driver for the Samsung S3C24XX family
				1445	of CPUs.
				1446
				1447	For details, take a look at <file:Documentation/cpu-freq>.
				1448
				1449	If in doubt, say N.
				1450
				1451	config CPU_FREQ_S3C24XX_PLL
				1452	bool "Support CPUfreq changing of PLL frequency"
				1453	depends on CPU_FREQ_S3C24XX && EXPERIMENTAL
				1454	help
				1455	Compile in support for changing the PLL frequency from the
				1456	S3C24XX series CPUfreq driver. The PLL takes time to settle
				1457	after a frequency change, so by default it is not enabled.
				1458
				1459	This also means that the PLL tables for the selected CPU(s) will
				1460	be built which may increase the size of the kernel image.
				1461
				1462	config CPU_FREQ_S3C24XX_DEBUG
				1463	bool "Debug CPUfreq Samsung driver core"
				1464	depends on CPU_FREQ_S3C24XX
				1465	help
				1466	Enable s3c_freq_dbg for the Samsung S3C CPUfreq core
				1467
				1468	config CPU_FREQ_S3C24XX_IODEBUG
				1469	bool "Debug CPUfreq Samsung driver IO timing"
				1470	depends on CPU_FREQ_S3C24XX
				1471	help
				1472	Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core
				1473
Ben Dooks	e6d197a	2009-07-30 23:23:42 +0100	[diff] [blame]	1474	config CPU_FREQ_S3C24XX_DEBUGFS
				1475	bool "Export debugfs for CPUFreq"
				1476	depends on CPU_FREQ_S3C24XX && DEBUG_FS
				1477	help
				1478	Export status information via debugfs.
				1479
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1480	endif
				1481
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1482	source "drivers/cpuidle/Kconfig"
				1483
				1484	endmenu
				1485
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1486	menu "Floating point emulation"
				1487
				1488	comment "At least one emulation must be selected"
				1489
				1490	config FPE_NWFPE
				1491	bool "NWFPE math emulation"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1492	depends on !AEABI \|\| OABI_COMPAT
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1493	---help---
				1494	Say Y to include the NWFPE floating point emulator in the kernel.
				1495	This is necessary to run most binaries. Linux does not currently
				1496	support floating point hardware so you need to say Y here even if
				1497	your machine has an FPA or floating point co-processor podule.
				1498
				1499	You may say N here if you are going to load the Acorn FPEmulator
				1500	early in the bootup.
				1501
				1502	config FPE_NWFPE_XP
				1503	bool "Support extended precision"
Lennert Buytenhek	bedf142	2005-11-07 21:12:08 +0000	[diff] [blame]	1504	depends on FPE_NWFPE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1505	help
				1506	Say Y to include 80-bit support in the kernel floating-point
				1507	emulator. Otherwise, only 32 and 64-bit support is compiled in.
				1508	Note that gcc does not generate 80-bit operations by default,
				1509	so in most cases this option only enlarges the size of the
				1510	floating point emulator without any good reason.
				1511
				1512	You almost surely want to say N here.
				1513
				1514	config FPE_FASTFPE
				1515	bool "FastFPE math emulation (EXPERIMENTAL)"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1516	depends on (!AEABI \|\| OABI_COMPAT) && !CPU_32v3 && EXPERIMENTAL
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1517	---help---
				1518	Say Y here to include the FAST floating point emulator in the kernel.
				1519	This is an experimental much faster emulator which now also has full
				1520	precision for the mantissa. It does not support any exceptions.
				1521	It is very simple, and approximately 3-6 times faster than NWFPE.
				1522
				1523	It should be sufficient for most programs. It may be not suitable
				1524	for scientific calculations, but you have to check this for yourself.
				1525	If you do not feel you need a faster FP emulation you should better
				1526	choose NWFPE.
				1527
				1528	config VFP
				1529	bool "VFP-format floating point maths"
Russell King	c00d4ff	2008-01-28 13:21:30 +0000	[diff] [blame]	1530	depends on CPU_V6 \|\| CPU_ARM926T \|\| CPU_V7 \|\| CPU_FEROCEON
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1531	help
				1532	Say Y to include VFP support code in the kernel. This is needed
				1533	if your hardware includes a VFP unit.
				1534
				1535	Please see <file:Documentation/arm/VFP/release-notes.txt> for
				1536	release notes and additional status information.
				1537
				1538	Say N if your target does not have VFP hardware.
				1539
Catalin Marinas	25ebee0	2007-09-25 15:22:24 +0100	[diff] [blame]	1540	config VFPv3
				1541	bool
				1542	depends on VFP
				1543	default y if CPU_V7
				1544
Catalin Marinas	b5872db	2008-01-10 19:16:17 +0100	[diff] [blame]	1545	config NEON
				1546	bool "Advanced SIMD (NEON) Extension support"
				1547	depends on VFPv3 && CPU_V7
				1548	help
				1549	Say Y to include support code for NEON, the ARMv7 Advanced SIMD
				1550	Extension.
				1551
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1552	endmenu
				1553
				1554	menu "Userspace binary formats"
				1555
				1556	source "fs/Kconfig.binfmt"
				1557
				1558	config ARTHUR
				1559	tristate "RISC OS personality"
Nicolas Pitre	704bdda0	2006-01-14 16:33:50 +0000	[diff] [blame]	1560	depends on !AEABI
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1561	help
				1562	Say Y here to include the kernel code necessary if you want to run
				1563	Acorn RISC OS/Arthur binaries under Linux. This code is still very
				1564	experimental; if this sounds frightening, say N and sleep in peace.
				1565	You can also say M here to compile this support as a module (which
				1566	will be called arthur).
				1567
				1568	endmenu
				1569
				1570	menu "Power management options"
				1571
Russell King	eceab4a	2005-11-15 11:31:41 +0000	[diff] [blame]	1572	source "kernel/power/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1573
Johannes Berg	f4cb570	2007-12-08 02:14:00 +0100	[diff] [blame]	1574	config ARCH_SUSPEND_POSSIBLE
				1575	def_bool y
				1576
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1577	endmenu
				1578
Sam Ravnborg	d5950b4	2005-07-11 21:03:49 -0700	[diff] [blame]	1579	source "net/Kconfig"
				1580
Uwe Kleine-König	ac25150	2009-08-13 21:09:21 +0200	[diff] [blame]	1581	source "drivers/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1582
				1583	source "fs/Kconfig"
				1584
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1585	source "arch/arm/Kconfig.debug"
				1586
				1587	source "security/Kconfig"
				1588
				1589	source "crypto/Kconfig"
				1590
				1591	source "lib/Kconfig"