Blame - arch/arm/Kconfig - SHIFTPHONES/mainline/linux

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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
Russell King	2778f62	2010-07-09 16:27:52 +0100	[diff] [blame]	13	select HAVE_MEMBLOCK
Alessandro Zummo	12b824f	2006-03-27 01:16:35 -0800	[diff] [blame]	14	select RTC_LIB
Ralf Baechle	75e7153	2007-02-09 17:08:58 +0000	[diff] [blame]	15	select SYS_SUPPORTS_APM_EMULATION
Will Deacon	24b44a6	2010-01-20 19:05:07 +0100	[diff] [blame]	16	select GENERIC_ATOMIC64 if (!CPU_32v6K)
Will Deacon	fe16614	2010-04-30 11:37:51 +0100	[diff] [blame]	17	select HAVE_OPROFILE if (HAVE_PERF_EVENTS)
Jason Wessel	5cbad0e	2008-02-20 13:33:40 -0600	[diff] [blame]	18	select HAVE_ARCH_KGDB
Mathieu Desnoyers	3f55009	2008-02-02 15:10:35 -0500	[diff] [blame]	19	select HAVE_KPROBES if (!XIP_KERNEL)
Ananth N Mavinakayanahalli	9edddaa	2008-03-04 14:28:37 -0800	[diff] [blame]	20	select HAVE_KRETPROBES if (HAVE_KPROBES)
Steven Rostedt	606576c	2008-10-06 19:06:12 -0400	[diff] [blame]	21	select HAVE_FUNCTION_TRACER if (!XIP_KERNEL)
Rabin Vincent	80be7a7	2010-08-10 19:58:17 +0100	[diff] [blame^]	22	select HAVE_FTRACE_MCOUNT_RECORD if (!XIP_KERNEL)
				23	select HAVE_DYNAMIC_FTRACE if (!XIP_KERNEL)
Dmitry Baryshkov	1fe5326	2008-07-18 13:30:14 +0400	[diff] [blame]	24	select HAVE_GENERIC_DMA_COHERENT
Albin Tonnerre	e7db7b4	2010-01-08 14:42:43 -0800	[diff] [blame]	25	select HAVE_KERNEL_GZIP
				26	select HAVE_KERNEL_LZO
Albin Tonnerre	6e8699f	2010-04-03 11:40:28 +0100	[diff] [blame]	27	select HAVE_KERNEL_LZMA
Jamie Iles	7ada189	2010-02-02 20:24:58 +0100	[diff] [blame]	28	select HAVE_PERF_EVENTS
				29	select PERF_USE_VMALLOC
Will Deacon	e513f8b	2010-06-25 12:24:53 +0100	[diff] [blame]	30	select HAVE_REGS_AND_STACK_ACCESS_API
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	31	help
				32	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]	33	licensed by ARM Ltd and targeted at embedded applications and
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	34	handhelds such as the Compaq IPAQ. ARM-based PCs are no longer
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	35	manufactured, but legacy ARM-based PC hardware remains popular in
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	36	Europe. There is an ARM Linux project with a web page at
				37	<http://www.arm.linux.org.uk/>.
				38
Russell King	1a189b9	2008-04-13 21:41:55 +0100	[diff] [blame]	39	config HAVE_PWM
				40	bool
				41
Ralf Baechle	75e7153	2007-02-09 17:08:58 +0000	[diff] [blame]	42	config SYS_SUPPORTS_APM_EMULATION
				43	bool
				44
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	45	config GENERIC_GPIO
				46	bool
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	47
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	48	config ARCH_USES_GETTIMEOFFSET
				49	bool
				50	default n
Kevin Hilman	746140c	2006-09-22 00:16:30 +0100	[diff] [blame]	51
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	52	config GENERIC_CLOCKEVENTS
				53	bool
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	54
Catalin Marinas	a8655e8	2008-02-04 17:30:57 +0100	[diff] [blame]	55	config GENERIC_CLOCKEVENTS_BROADCAST
				56	bool
				57	depends on GENERIC_CLOCKEVENTS
Russell King	5388a6b	2010-07-26 13:19:43 +0100	[diff] [blame]	58	default y if SMP
Catalin Marinas	a8655e8	2008-02-04 17:30:57 +0100	[diff] [blame]	59
Linus Walleij	bc58177	2009-09-15 17:30:37 +0100	[diff] [blame]	60	config HAVE_TCM
				61	bool
				62	select GENERIC_ALLOCATOR
				63
Russell King	e119bff	2010-01-10 17:23:29 +0000	[diff] [blame]	64	config HAVE_PROC_CPU
				65	bool
				66
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	67	config NO_IOPORT
				68	bool
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	69
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	70	config EISA
				71	bool
				72	---help---
				73	The Extended Industry Standard Architecture (EISA) bus was
				74	developed as an open alternative to the IBM MicroChannel bus.
				75
				76	The EISA bus provided some of the features of the IBM MicroChannel
				77	bus while maintaining backward compatibility with cards made for
				78	the older ISA bus. The EISA bus saw limited use between 1988 and
				79	1995 when it was made obsolete by the PCI bus.
				80
				81	Say Y here if you are building a kernel for an EISA-based machine.
				82
				83	Otherwise, say N.
				84
				85	config SBUS
				86	bool
				87
				88	config MCA
				89	bool
				90	help
				91	MicroChannel Architecture is found in some IBM PS/2 machines and
				92	laptops. It is a bus system similar to PCI or ISA. See
				93	<file:Documentation/mca.txt> (and especially the web page given
				94	there) before attempting to build an MCA bus kernel.
				95
Thomas Gleixner	4a2581a	2006-07-01 22:30:09 +0100	[diff] [blame]	96	config GENERIC_HARDIRQS
				97	bool
				98	default y
				99
Russell King	f16fb1e	2007-04-28 09:59:37 +0100	[diff] [blame]	100	config STACKTRACE_SUPPORT
				101	bool
				102	default y
				103
Nicolas Pitre	f76e915	2008-04-24 01:31:46 -0400	[diff] [blame]	104	config HAVE_LATENCYTOP_SUPPORT
				105	bool
				106	depends on !SMP
				107	default y
				108
Russell King	f16fb1e	2007-04-28 09:59:37 +0100	[diff] [blame]	109	config LOCKDEP_SUPPORT
				110	bool
				111	default y
				112
Russell King	7ad1bcb	2006-08-27 12:07:02 +0100	[diff] [blame]	113	config TRACE_IRQFLAGS_SUPPORT
				114	bool
				115	default y
				116
Thomas Gleixner	4a2581a	2006-07-01 22:30:09 +0100	[diff] [blame]	117	config HARDIRQS_SW_RESEND
				118	bool
				119	default y
				120
				121	config GENERIC_IRQ_PROBE
				122	bool
				123	default y
				124
Nick Piggin	95c354f	2008-01-30 13:31:20 +0100	[diff] [blame]	125	config GENERIC_LOCKBREAK
				126	bool
				127	default y
				128	depends on SMP && PREEMPT
				129
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	130	config RWSEM_GENERIC_SPINLOCK
				131	bool
				132	default y
				133
				134	config RWSEM_XCHGADD_ALGORITHM
				135	bool
				136
David Howells	f0d1b0b	2006-12-08 02:37:49 -0800	[diff] [blame]	137	config ARCH_HAS_ILOG2_U32
				138	bool
David Howells	f0d1b0b	2006-12-08 02:37:49 -0800	[diff] [blame]	139
				140	config ARCH_HAS_ILOG2_U64
				141	bool
David Howells	f0d1b0b	2006-12-08 02:37:49 -0800	[diff] [blame]	142
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	143	config ARCH_HAS_CPUFREQ
				144	bool
				145	help
				146	Internal node to signify that the ARCH has CPUFREQ support
				147	and that the relevant menu configurations are displayed for
				148	it.
				149
Akinobu Mita	b89c3b1	2006-03-26 01:39:19 -0800	[diff] [blame]	150	config GENERIC_HWEIGHT
				151	bool
				152	default y
				153
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	154	config GENERIC_CALIBRATE_DELAY
				155	bool
				156	default y
				157
viro@ZenIV.linux.org.uk	a08b6b7	2005-09-06 01:48:42 +0100	[diff] [blame]	158	config ARCH_MAY_HAVE_PC_FDC
				159	bool
				160
Christoph Lameter	5ac6da6	2007-02-10 01:43:14 -0800	[diff] [blame]	161	config ZONE_DMA
				162	bool
Christoph Lameter	5ac6da6	2007-02-10 01:43:14 -0800	[diff] [blame]	163
FUJITA Tomonori	ccd7ab7	2010-03-10 15:23:23 -0800	[diff] [blame]	164	config NEED_DMA_MAP_STATE
				165	def_bool y
				166
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	167	config GENERIC_ISA_DMA
				168	bool
				169
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	170	config FIQ
				171	bool
				172
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	173	config ARCH_MTD_XIP
				174	bool
				175
Paulius Zaleckas	60a752e	2008-06-25 13:33:14 +0100	[diff] [blame]	176	config GENERIC_HARDIRQS_NO__DO_IRQ
Paulius Zaleckas	60a752e	2008-06-25 13:33:14 +0100	[diff] [blame]	177	def_bool y
				178
Kukjin Kim	d6d502f	2010-02-22 00:02:59 +0100	[diff] [blame]	179	config ARM_L1_CACHE_SHIFT_6
				180	bool
				181	help
				182	Setting ARM L1 cache line size to 64 Bytes.
				183
Hyok S. Choi	c760fc1	2006-03-27 15:18:50 +0100	[diff] [blame]	184	config VECTORS_BASE
				185	hex
Hyok S. Choi	6afd6fa	2006-09-28 21:46:34 +0900	[diff] [blame]	186	default 0xffff0000 if MMU \|\| CPU_HIGH_VECTOR
Hyok S. Choi	c760fc1	2006-03-27 15:18:50 +0100	[diff] [blame]	187	default DRAM_BASE if REMAP_VECTORS_TO_RAM
				188	default 0x00000000
				189	help
				190	The base address of exception vectors.
				191
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	192	source "init/Kconfig"
				193
Matt Helsley	dc52ddc	2008-10-18 20:27:21 -0700	[diff] [blame]	194	source "kernel/Kconfig.freezer"
				195
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	196	menu "System Type"
				197
Hyok S. Choi	3c42797	2009-07-24 12:35:00 +0100	[diff] [blame]	198	config MMU
				199	bool "MMU-based Paged Memory Management Support"
				200	default y
				201	help
				202	Select if you want MMU-based virtualised addressing space
				203	support by paged memory management. If unsure, say 'Y'.
				204
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	205	#
				206	# The "ARM system type" choice list is ordered alphabetically by option
				207	# text. Please add new entries in the option alphabetic order.
				208	#
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	209	choice
				210	prompt "ARM system type"
Catalin Marinas	6a0e243	2006-03-07 14:42:27 +0000	[diff] [blame]	211	default ARCH_VERSATILE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	212
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	213	config ARCH_AAEC2000
				214	bool "Agilent AAEC-2000 based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	215	select CPU_ARM920T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	216	select ARM_AMBA
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	217	select HAVE_CLK
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	218	select ARCH_USES_GETTIMEOFFSET
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	219	help
				220	This enables support for systems based on the Agilent AAEC-2000
				221
				222	config ARCH_INTEGRATOR
				223	bool "ARM Ltd. Integrator family"
				224	select ARM_AMBA
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	225	select ARCH_HAS_CPUFREQ
Russell King	d72fbdf	2008-11-08 20:08:08 +0000	[diff] [blame]	226	select COMMON_CLKDEV
Russell King	c5a0adb	2010-01-16 20:16:10 +0000	[diff] [blame]	227	select ICST
Russell King	13edd86	2010-01-15 21:49:23 +0000	[diff] [blame]	228	select GENERIC_CLOCKEVENTS
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	229	select PLAT_VERSATILE
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	230	help
				231	Support for ARM's Integrator platform.
				232
				233	config ARCH_REALVIEW
				234	bool "ARM Ltd. RealView family"
				235	select ARM_AMBA
Russell King	cf30fb4	2008-11-08 20:05:55 +0000	[diff] [blame]	236	select COMMON_CLKDEV
Russell King	c5a0adb	2010-01-16 20:16:10 +0000	[diff] [blame]	237	select ICST
Catalin Marinas	ae30cea	2008-02-04 17:26:55 +0100	[diff] [blame]	238	select GENERIC_CLOCKEVENTS
Russell King	eb7fffa	2009-07-05 22:41:31 +0100	[diff] [blame]	239	select ARCH_WANT_OPTIONAL_GPIOLIB
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	240	select PLAT_VERSATILE
Russell King	e388771	2010-01-14 13:30:16 +0000	[diff] [blame]	241	select ARM_TIMER_SP804
Colin Tuckley	b56ba8a	2010-02-24 15:23:10 +0100	[diff] [blame]	242	select GPIO_PL061 if GPIOLIB
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	243	help
				244	This enables support for ARM Ltd RealView boards.
				245
				246	config ARCH_VERSATILE
				247	bool "ARM Ltd. Versatile family"
				248	select ARM_AMBA
				249	select ARM_VIC
Russell King	71a06da	2008-11-08 20:13:53 +0000	[diff] [blame]	250	select COMMON_CLKDEV
Russell King	c5a0adb	2010-01-16 20:16:10 +0000	[diff] [blame]	251	select ICST
Kevin Hilman	89df127	2007-03-08 20:30:38 +0100	[diff] [blame]	252	select GENERIC_CLOCKEVENTS
Russell King	bbeddc4	2009-07-05 22:43:01 +0100	[diff] [blame]	253	select ARCH_WANT_OPTIONAL_GPIOLIB
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	254	select PLAT_VERSATILE
Russell King	e388771	2010-01-14 13:30:16 +0000	[diff] [blame]	255	select ARM_TIMER_SP804
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	256	help
				257	This enables support for ARM Ltd Versatile board.
				258
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	259	config ARCH_VEXPRESS
				260	bool "ARM Ltd. Versatile Express family"
				261	select ARCH_WANT_OPTIONAL_GPIOLIB
				262	select ARM_AMBA
				263	select ARM_TIMER_SP804
				264	select COMMON_CLKDEV
				265	select GENERIC_CLOCKEVENTS
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	266	select HAVE_CLK
				267	select ICST
				268	select PLAT_VERSATILE
				269	help
				270	This enables support for the ARM Ltd Versatile Express boards.
				271
Andrew Victor	8fc5ffa	2006-06-29 16:06:33 +0100	[diff] [blame]	272	config ARCH_AT91
				273	bool "Atmel AT91"
Ryan Mallon	f373e8c	2009-02-10 21:02:08 +0100	[diff] [blame]	274	select ARCH_REQUIRE_GPIOLIB
David Brownell	93686ae	2008-07-28 15:46:22 -0700	[diff] [blame]	275	select HAVE_CLK
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	276	select ARCH_USES_GETTIMEOFFSET
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	277	help
Andrew Victor	2b3b351	2008-01-24 15:10:39 +0100	[diff] [blame]	278	This enables support for systems based on the Atmel AT91RM9200,
				279	AT91SAM9 and AT91CAP9 processors.
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	280
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	281	config ARCH_BCMRING
				282	bool "Broadcom BCMRING"
				283	depends on MMU
				284	select CPU_V6
				285	select ARM_AMBA
				286	select COMMON_CLKDEV
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	287	select GENERIC_CLOCKEVENTS
				288	select ARCH_WANT_OPTIONAL_GPIOLIB
				289	help
				290	Support for Broadcom's BCMRing platform.
				291
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	292	config ARCH_CLPS711X
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	293	bool "Cirrus Logic CLPS711x/EP721x-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	294	select CPU_ARM720T
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	295	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	296	help
				297	Support for Cirrus Logic 711x/721x based boards.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	298
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	299	config ARCH_CNS3XXX
				300	bool "Cavium Networks CNS3XXX family"
				301	select CPU_V6
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	302	select GENERIC_CLOCKEVENTS
				303	select ARM_GIC
Anton Vorontsov	5f32f7a	2010-05-28 13:10:52 +0400	[diff] [blame]	304	select PCI_DOMAINS if PCI
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	305	help
				306	Support for Cavium Networks CNS3XXX platform.
				307
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	308	config ARCH_GEMINI
				309	bool "Cortina Systems Gemini"
				310	select CPU_FA526
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	311	select ARCH_REQUIRE_GPIOLIB
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	312	select ARCH_USES_GETTIMEOFFSET
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	313	help
				314	Support for the Cortina Systems Gemini family SoCs
				315
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	316	config ARCH_EBSA110
				317	bool "EBSA-110"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	318	select CPU_SA110
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	319	select ISA
Russell King	c5eb2a2	2007-03-03 11:54:19 +0000	[diff] [blame]	320	select NO_IOPORT
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	321	select ARCH_USES_GETTIMEOFFSET
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	322	help
				323	This is an evaluation board for the StrongARM processor available
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	324	from Digital. It has limited hardware on-board, including an
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	325	Ethernet interface, two PCMCIA sockets, two serial ports and a
				326	parallel port.
				327
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	328	config ARCH_EP93XX
				329	bool "EP93xx-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	330	select CPU_ARM920T
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	331	select ARM_AMBA
				332	select ARM_VIC
Russell King	ae696fd	2008-11-30 17:11:49 +0000	[diff] [blame]	333	select COMMON_CLKDEV
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	334	select ARCH_REQUIRE_GPIOLIB
Mel Gorman	eb33575	2009-05-13 17:34:48 +0100	[diff] [blame]	335	select ARCH_HAS_HOLES_MEMORYMODEL
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	336	select ARCH_USES_GETTIMEOFFSET
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	337	help
				338	This enables support for the Cirrus EP93xx series of CPUs.
				339
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	340	config ARCH_FOOTBRIDGE
				341	bool "FootBridge"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	342	select CPU_SA110
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	343	select FOOTBRIDGE
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	344	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	345	help
				346	Support for systems based on the DC21285 companion chip
				347	("FootBridge"), such as the Simtec CATS and the Rebel NetWinder.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	348
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	349	config ARCH_MXC
				350	bool "Freescale MXC/iMX-based"
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	351	select GENERIC_CLOCKEVENTS
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	352	select ARCH_REQUIRE_GPIOLIB
Uwe Kleine-König	03e09cd	2010-02-15 17:10:42 +0100	[diff] [blame]	353	select COMMON_CLKDEV
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	354	help
				355	Support for Freescale MXC/iMX-based family of processors
				356
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	357	config ARCH_STMP3XXX
				358	bool "Freescale STMP3xxx"
				359	select CPU_ARM926T
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	360	select COMMON_CLKDEV
				361	select ARCH_REQUIRE_GPIOLIB
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	362	select GENERIC_CLOCKEVENTS
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	363	select USB_ARCH_HAS_EHCI
				364	help
				365	Support for systems based on the Freescale 3xxx CPUs.
				366
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	367	config ARCH_NETX
				368	bool "Hilscher NetX based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	369	select CPU_ARM926T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	370	select ARM_VIC
Uwe Kleine-König	2fcfe6b	2008-12-09 21:57:24 +0100	[diff] [blame]	371	select GENERIC_CLOCKEVENTS
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	372	help
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	373	This enables support for systems based on the Hilscher NetX Soc
				374
				375	config ARCH_H720X
				376	bool "Hynix HMS720x-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	377	select CPU_ARM720T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	378	select ISA_DMA_API
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	379	select ARCH_USES_GETTIMEOFFSET
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	380	help
				381	This enables support for systems based on the Hynix HMS720x
				382
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	383	config ARCH_IOP13XX
				384	bool "IOP13xx-based"
				385	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	386	select CPU_XSC3
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	387	select PLAT_IOP
				388	select PCI
				389	select ARCH_SUPPORTS_MSI
Lennert Buytenhek	8d5796d	2008-08-25 21:03:32 +0100	[diff] [blame]	390	select VMSPLIT_1G
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	391	help
				392	Support for Intel's IOP13XX (XScale) family of processors.
				393
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	394	config ARCH_IOP32X
				395	bool "IOP32x-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	396	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	397	select CPU_XSCALE
Lennert Buytenhek	7ae1f7ec	2006-09-18 23:12:53 +0100	[diff] [blame]	398	select PLAT_IOP
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	399	select PCI
Russell King	bb2b180	2008-07-26 15:36:03 +0100	[diff] [blame]	400	select ARCH_REQUIRE_GPIOLIB
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	401	help
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	402	Support for Intel's 80219 and IOP32X (XScale) family of
				403	processors.
				404
				405	config ARCH_IOP33X
				406	bool "IOP33x-based"
				407	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	408	select CPU_XSCALE
Lennert Buytenhek	7ae1f7ec	2006-09-18 23:12:53 +0100	[diff] [blame]	409	select PLAT_IOP
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	410	select PCI
Russell King	bb2b180	2008-07-26 15:36:03 +0100	[diff] [blame]	411	select ARCH_REQUIRE_GPIOLIB
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	412	help
				413	Support for Intel's IOP33X (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	414
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	415	config ARCH_IXP23XX
				416	bool "IXP23XX-based"
Dan Williams	588ef76	2007-02-13 17:12:04 +0100	[diff] [blame]	417	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	418	select CPU_XSC3
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	419	select PCI
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	420	select ARCH_USES_GETTIMEOFFSET
Dan Williams	285f5fa	2006-12-07 02:59:39 +0100	[diff] [blame]	421	help
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	422	Support for Intel's IXP23xx (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	423
				424	config ARCH_IXP2000
				425	bool "IXP2400/2800-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	426	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	427	select CPU_XSCALE
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	428	select PCI
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	429	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	430	help
				431	Support for Intel's IXP2400/2800 (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	432
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	433	config ARCH_IXP4XX
				434	bool "IXP4xx-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	435	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	436	select CPU_XSCALE
Milan Svoboda	8858e9a	2007-05-14 07:50:42 +0100	[diff] [blame]	437	select GENERIC_GPIO
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	438	select GENERIC_CLOCKEVENTS
Russell King	485bdde	2008-10-17 14:00:43 +0100	[diff] [blame]	439	select DMABOUNCE if PCI
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	440	help
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	441	Support for Intel's IXP4XX (XScale) family of processors.
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	442
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	443	config ARCH_DOVE
				444	bool "Marvell Dove"
				445	select PCI
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	446	select ARCH_REQUIRE_GPIOLIB
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	447	select GENERIC_CLOCKEVENTS
				448	select PLAT_ORION
				449	help
				450	Support for the Marvell Dove SoC 88AP510
				451
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	452	config ARCH_KIRKWOOD
				453	bool "Marvell Kirkwood"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	454	select CPU_FEROCEON
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	455	select PCI
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	456	select ARCH_REQUIRE_GPIOLIB
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	457	select GENERIC_CLOCKEVENTS
				458	select PLAT_ORION
				459	help
				460	Support for the following Marvell Kirkwood series SoCs:
				461	88F6180, 88F6192 and 88F6281.
				462
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	463	config ARCH_LOKI
				464	bool "Marvell Loki (88RC8480)"
				465	select CPU_FEROCEON
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	466	select GENERIC_CLOCKEVENTS
				467	select PLAT_ORION
				468	help
				469	Support for the Marvell Loki (88RC8480) SoC.
				470
Kevin Wells	4080594	2010-07-27 08:49:04 -0700	[diff] [blame]	471	config ARCH_LPC32XX
				472	bool "NXP LPC32XX"
				473	select CPU_ARM926T
				474	select ARCH_REQUIRE_GPIOLIB
				475	select HAVE_IDE
				476	select ARM_AMBA
				477	select USB_ARCH_HAS_OHCI
				478	select COMMON_CLKDEV
				479	select GENERIC_TIME
				480	select GENERIC_CLOCKEVENTS
				481	help
				482	Support for the NXP LPC32XX family of processors
				483
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	484	config ARCH_MV78XX0
				485	bool "Marvell MV78xx0"
				486	select CPU_FEROCEON
				487	select PCI
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	488	select ARCH_REQUIRE_GPIOLIB
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	489	select GENERIC_CLOCKEVENTS
				490	select PLAT_ORION
				491	help
				492	Support for the following Marvell MV78xx0 series SoCs:
				493	MV781x0, MV782x0.
				494
				495	config ARCH_ORION5X
				496	bool "Marvell Orion"
				497	depends on MMU
				498	select CPU_FEROCEON
				499	select PCI
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	500	select ARCH_REQUIRE_GPIOLIB
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	501	select GENERIC_CLOCKEVENTS
				502	select PLAT_ORION
				503	help
				504	Support for the following Marvell Orion 5x series SoCs:
				505	Orion-1 (5181), Orion-VoIP (5181L), Orion-NAS (5182),
				506	Orion-2 (5281), Orion-1-90 (6183).
				507
				508	config ARCH_MMP
Haojian Zhuang	2f7e8fa	2009-12-04 09:41:28 -0500	[diff] [blame]	509	bool "Marvell PXA168/910/MMP2"
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	510	depends on MMU
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	511	select ARCH_REQUIRE_GPIOLIB
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	512	select COMMON_CLKDEV
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	513	select GENERIC_CLOCKEVENTS
				514	select TICK_ONESHOT
				515	select PLAT_PXA
				516	help
Haojian Zhuang	2f7e8fa	2009-12-04 09:41:28 -0500	[diff] [blame]	517	Support for Marvell's PXA168/PXA910(MMP) and MMP2 processor line.
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	518
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	519	config ARCH_KS8695
				520	bool "Micrel/Kendin KS8695"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	521	select CPU_ARM922T
Hartley Sweeten	98830bc	2010-05-17 17:18:10 +0100	[diff] [blame]	522	select ARCH_REQUIRE_GPIOLIB
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	523	select ARCH_USES_GETTIMEOFFSET
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	524	help
				525	Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based
				526	System-on-Chip devices.
				527
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	528	config ARCH_NS9XXX
				529	bool "NetSilicon NS9xxx"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	530	select CPU_ARM926T
Uwe Kleine-König	689f2a0	2007-09-30 20:35:09 +0100	[diff] [blame]	531	select GENERIC_GPIO
Uwe Kleine-König	c0bb87f	2007-09-30 20:36:00 +0100	[diff] [blame]	532	select GENERIC_CLOCKEVENTS
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	533	select HAVE_CLK
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	534	help
				535	Say Y here if you intend to run this kernel on a NetSilicon NS9xxx
				536	System.
				537
				538	<http://www.digi.com/products/microprocessors/index.jsp>
				539
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	540	config ARCH_W90X900
				541	bool "Nuvoton W90X900 CPU"
				542	select CPU_ARM926T
wanzongshun	c52d3d6	2009-06-10 15:49:32 +0100	[diff] [blame]	543	select ARCH_REQUIRE_GPIOLIB
wanzongshun	0e4a34b	2009-06-10 15:50:44 +0100	[diff] [blame]	544	select COMMON_CLKDEV
wanzongshun	58b5369	2009-08-14 15:36:44 +0100	[diff] [blame]	545	select GENERIC_CLOCKEVENTS
Lennert Buytenhek	777f9be	2008-06-22 22:45:02 +0200	[diff] [blame]	546	help
wanzongshun	a8bc4ea	2009-08-14 15:38:29 +0100	[diff] [blame]	547	Support for Nuvoton (Winbond logic dept.) ARM9 processor,
				548	At present, the w90x900 has been renamed nuc900, regarding
				549	the ARM series product line, you can login the following
				550	link address to know more.
				551
				552	<http://www.nuvoton.com/hq/enu/ProductAndSales/ProductLines/
				553	ConsumerElectronicsIC/ARMMicrocontroller/ARMMicrocontroller>
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	554
wanzongshun	a62e903	2009-12-31 15:06:05 +0100	[diff] [blame]	555	config ARCH_NUC93X
				556	bool "Nuvoton NUC93X CPU"
				557	select CPU_ARM926T
wanzongshun	a62e903	2009-12-31 15:06:05 +0100	[diff] [blame]	558	select COMMON_CLKDEV
				559	help
				560	Support for Nuvoton (Winbond logic dept.) NUC93X MCU,The NUC93X is a
				561	low-power and high performance MPEG-4/JPEG multimedia controller chip.
				562
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	563	config ARCH_TEGRA
				564	bool "NVIDIA Tegra"
				565	select GENERIC_TIME
				566	select GENERIC_CLOCKEVENTS
				567	select GENERIC_GPIO
				568	select HAVE_CLK
Colin Cross	d861196	2010-01-28 16:40:29 -0800	[diff] [blame]	569	select COMMON_CLKDEV
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	570	select ARCH_HAS_BARRIERS if CACHE_L2X0
				571	help
				572	This enables support for NVIDIA Tegra based systems (Tegra APX,
				573	Tegra 6xx and Tegra 2 series).
				574
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	575	config ARCH_PNX4008
				576	bool "Philips Nexperia PNX4008 Mobile"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	577	select CPU_ARM926T
Russell King	6985a5a	2009-11-20 10:32:41 +0000	[diff] [blame]	578	select COMMON_CLKDEV
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	579	select ARCH_USES_GETTIMEOFFSET
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	580	help
				581	This enables support for Philips PNX4008 mobile platform.
				582
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	583	config ARCH_PXA
eric miao	2c8086a	2007-09-11 19:13:17 -0700	[diff] [blame]	584	bool "PXA2xx/PXA3xx-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	585	depends on MMU
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	586	select ARCH_MTD_XIP
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	587	select ARCH_HAS_CPUFREQ
Russell King	8c3abc7	2008-11-08 20:25:21 +0000	[diff] [blame]	588	select COMMON_CLKDEV
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	589	select ARCH_REQUIRE_GPIOLIB
Eric Miao	981d0f3	2007-07-24 01:22:43 +0100	[diff] [blame]	590	select GENERIC_CLOCKEVENTS
Russell King	a88264c	2007-11-12 22:45:16 +0000	[diff] [blame]	591	select TICK_ONESHOT
Eric Miao	bd5ce43	2009-01-20 12:06:01 +0800	[diff] [blame]	592	select PLAT_PXA
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	593	help
eric miao	2c8086a	2007-09-11 19:13:17 -0700	[diff] [blame]	594	Support for Intel/Marvell's PXA2xx/PXA3xx processor line.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	595
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	596	config ARCH_MSM
				597	bool "Qualcomm MSM"
Steve Muckle	4b536b8	2008-12-29 16:17:22 -0500	[diff] [blame]	598	select HAVE_CLK
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	599	select GENERIC_CLOCKEVENTS
Pavel Machek	923a081	2010-06-02 11:11:12 -0700	[diff] [blame]	600	select ARCH_REQUIRE_GPIOLIB
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	601	help
Daniel Walker	4b53eb4	2010-01-01 15:11:43 -0800	[diff] [blame]	602	Support for Qualcomm MSM/QSD based systems. This runs on the
				603	apps processor of the MSM/QSD and depends on a shared memory
				604	interface to the modem processor which runs the baseband
				605	stack and controls some vital subsystems
				606	(clock and power control, etc).
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	607
Magnus Damm	c793c1b	2010-02-05 11:14:49 +0000	[diff] [blame]	608	config ARCH_SHMOBILE
				609	bool "Renesas SH-Mobile"
				610	help
				611	Support for Renesas's SH-Mobile ARM platforms
				612
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	613	config ARCH_RPC
				614	bool "RiscPC"
				615	select ARCH_ACORN
				616	select FIQ
				617	select TIMER_ACORN
viro@ZenIV.linux.org.uk	a08b6b7	2005-09-06 01:48:42 +0100	[diff] [blame]	618	select ARCH_MAY_HAVE_PC_FDC
Ben Dooks	341eb78	2008-07-01 14:16:49 +0100	[diff] [blame]	619	select HAVE_PATA_PLATFORM
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	620	select ISA_DMA_API
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	621	select NO_IOPORT
Russell King	07f841b	2008-10-01 17:11:06 +0100	[diff] [blame]	622	select ARCH_SPARSEMEM_ENABLE
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	623	select ARCH_USES_GETTIMEOFFSET
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	624	help
				625	On the Acorn Risc-PC, Linux can support the internal IDE disk and
				626	CD-ROM interface, serial and parallel port, and the floppy drive.
				627
				628	config ARCH_SA1100
				629	bool "SA1100-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	630	select CPU_SA1100
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	631	select ISA
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	632	select ARCH_SPARSEMEM_ENABLE
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	633	select ARCH_MTD_XIP
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	634	select ARCH_HAS_CPUFREQ
Russell King	1937f5b	2009-12-12 16:20:57 +0000	[diff] [blame]	635	select CPU_FREQ
Russell King	3e238be	2008-04-14 23:03:10 +0100	[diff] [blame]	636	select GENERIC_CLOCKEVENTS
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	637	select HAVE_CLK
Russell King	3e238be	2008-04-14 23:03:10 +0100	[diff] [blame]	638	select TICK_ONESHOT
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	639	select ARCH_REQUIRE_GPIOLIB
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	640	help
				641	Support for StrongARM 11x0 based boards.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	642
				643	config ARCH_S3C2410
Ben Dooks	63b1f51	2010-04-30 16:32:26 +0900	[diff] [blame]	644	bool "Samsung S3C2410, S3C2412, S3C2413, S3C2416, S3C2440, S3C2442, S3C2443, S3C2450"
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	645	select GENERIC_GPIO
Ben Dooks	9d56c02	2009-07-30 23:23:25 +0100	[diff] [blame]	646	select ARCH_HAS_CPUFREQ
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	647	select HAVE_CLK
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	648	select ARCH_USES_GETTIMEOFFSET
Naveen Krishna Ch	4b62392	2010-07-29 18:49:34 +0900	[diff] [blame]	649	select HAVE_S3C2410_I2C
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	650	help
				651	Samsung S3C2410X CPU based systems, such as the Simtec Electronics
				652	BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	653	the Samsung SMDK2410 development board (and derivatives).
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	654
Ben Dooks	63b1f51	2010-04-30 16:32:26 +0900	[diff] [blame]	655	Note, the S3C2416 and the S3C2450 are so close that they even share
				656	the same SoC ID code. This means that there is no seperate machine
				657	directory (no arch/arm/mach-s3c2450) as the S3C2416 was first.
				658
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	659	config ARCH_S3C64XX
				660	bool "Samsung S3C64XX"
Ben Dooks	89f1fa0	2010-01-29 09:02:17 +0000	[diff] [blame]	661	select PLAT_SAMSUNG
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	662	select CPU_V6
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	663	select ARM_VIC
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	664	select HAVE_CLK
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	665	select NO_IOPORT
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	666	select ARCH_USES_GETTIMEOFFSET
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	667	select ARCH_HAS_CPUFREQ
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	668	select ARCH_REQUIRE_GPIOLIB
				669	select SAMSUNG_CLKSRC
				670	select SAMSUNG_IRQ_VIC_TIMER
				671	select SAMSUNG_IRQ_UART
				672	select S3C_GPIO_TRACK
				673	select S3C_GPIO_PULL_UPDOWN
				674	select S3C_GPIO_CFG_S3C24XX
				675	select S3C_GPIO_CFG_S3C64XX
				676	select S3C_DEV_NAND
				677	select USB_ARCH_HAS_OHCI
				678	select SAMSUNG_GPIOLIB_4BIT
Naveen Krishna Ch	4b62392	2010-07-29 18:49:34 +0900	[diff] [blame]	679	select HAVE_S3C2410_I2C
Banajit Goswami	d8653d9	2010-07-29 22:22:40 +0900	[diff] [blame]	680	select HAVE_S3C2410_WATCHDOG
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	681	help
				682	Samsung S3C64XX series based systems
				683
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	684	config ARCH_S5P6440
				685	bool "Samsung S5P6440"
				686	select CPU_V6
				687	select GENERIC_GPIO
				688	select HAVE_CLK
Banajit Goswami	d8653d9	2010-07-29 22:22:40 +0900	[diff] [blame]	689	select HAVE_S3C2410_WATCHDOG
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	690	select ARCH_USES_GETTIMEOFFSET
Naveen Krishna Ch	4b62392	2010-07-29 18:49:34 +0900	[diff] [blame]	691	select HAVE_S3C2410_I2C
Atul Dahiya	03eb274	2010-07-21 17:40:59 +0900	[diff] [blame]	692	select HAVE_S3C_RTC
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	693	help
				694	Samsung S5P6440 CPU based systems
				695
Kukjin Kim	550db7f	2010-01-29 10:19:26 +0900	[diff] [blame]	696	config ARCH_S5P6442
				697	bool "Samsung S5P6442"
				698	select CPU_V6
				699	select GENERIC_GPIO
				700	select HAVE_CLK
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	701	select ARCH_USES_GETTIMEOFFSET
Banajit Goswami	d8653d9	2010-07-29 22:22:40 +0900	[diff] [blame]	702	select HAVE_S3C2410_WATCHDOG
Kukjin Kim	550db7f	2010-01-29 10:19:26 +0900	[diff] [blame]	703	help
				704	Samsung S5P6442 CPU based systems
				705
Marek Szyprowski	acc8470	2010-05-20 07:51:08 +0200	[diff] [blame]	706	config ARCH_S5PC100
				707	bool "Samsung S5PC100"
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	708	select GENERIC_GPIO
				709	select HAVE_CLK
				710	select CPU_V7
Kukjin Kim	d6d502f	2010-02-22 00:02:59 +0100	[diff] [blame]	711	select ARM_L1_CACHE_SHIFT_6
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	712	select ARCH_USES_GETTIMEOFFSET
Naveen Krishna Ch	4b62392	2010-07-29 18:49:34 +0900	[diff] [blame]	713	select HAVE_S3C2410_I2C
Atul Dahiya	03eb274	2010-07-21 17:40:59 +0900	[diff] [blame]	714	select HAVE_S3C_RTC
Banajit Goswami	d8653d9	2010-07-29 22:22:40 +0900	[diff] [blame]	715	select HAVE_S3C2410_WATCHDOG
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	716	help
Marek Szyprowski	acc8470	2010-05-20 07:51:08 +0200	[diff] [blame]	717	Samsung S5PC100 series based systems
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	718
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	719	config ARCH_S5PV210
				720	bool "Samsung S5PV210/S5PC110"
				721	select CPU_V7
				722	select GENERIC_GPIO
				723	select HAVE_CLK
				724	select ARM_L1_CACHE_SHIFT_6
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	725	select ARCH_USES_GETTIMEOFFSET
Naveen Krishna Ch	4b62392	2010-07-29 18:49:34 +0900	[diff] [blame]	726	select HAVE_S3C2410_I2C
Atul Dahiya	03eb274	2010-07-21 17:40:59 +0900	[diff] [blame]	727	select HAVE_S3C_RTC
Banajit Goswami	d8653d9	2010-07-29 22:22:40 +0900	[diff] [blame]	728	select HAVE_S3C2410_WATCHDOG
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	729	help
				730	Samsung S5PV210/S5PC110 series based systems
				731
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	732	config ARCH_S5PV310
				733	bool "Samsung S5PV310/S5PC210"
				734	select CPU_V7
				735	select GENERIC_GPIO
				736	select HAVE_CLK
				737	select GENERIC_CLOCKEVENTS
				738	help
				739	Samsung S5PV310 series based systems
				740
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	741	config ARCH_SHARK
				742	bool "Shark"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	743	select CPU_SA110
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	744	select ISA
				745	select ISA_DMA
Nicolas Pitre	3bca103	2008-10-07 20:14:55 +0100	[diff] [blame]	746	select ZONE_DMA
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	747	select PCI
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	748	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	749	help
				750	Support for the StrongARM based Digital DNARD machine, also known
				751	as "Shark" (<http://www.shark-linux.de/shark.html>).
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	752
				753	config ARCH_LH7A40X
				754	bool "Sharp LH7A40X"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	755	select CPU_ARM922T
Russell King	4ba3f7c	2008-10-01 21:38:23 +0100	[diff] [blame]	756	select ARCH_SPARSEMEM_ENABLE if !LH7A40X_CONTIGMEM
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	757	select ARCH_USES_GETTIMEOFFSET
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	758	help
				759	Say Y here for systems based on one of the Sharp LH7A40X
				760	System on a Chip processors. These CPUs include an ARM922T
				761	core with a wide array of integrated devices for
				762	hand-held and low-power applications.
				763
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	764	config ARCH_U300
				765	bool "ST-Ericsson U300 Series"
				766	depends on MMU
				767	select CPU_ARM926T
Linus Walleij	bc58177	2009-09-15 17:30:37 +0100	[diff] [blame]	768	select HAVE_TCM
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	769	select ARM_AMBA
				770	select ARM_VIC
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	771	select GENERIC_CLOCKEVENTS
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	772	select COMMON_CLKDEV
				773	select GENERIC_GPIO
				774	help
				775	Support for ST-Ericsson U300 series mobile platforms.
				776
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	777	config ARCH_U8500
				778	bool "ST-Ericsson U8500 Series"
				779	select CPU_V7
				780	select ARM_AMBA
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	781	select GENERIC_CLOCKEVENTS
				782	select COMMON_CLKDEV
Rabin Vincent	94bdc0e	2010-03-03 04:54:37 +0100	[diff] [blame]	783	select ARCH_REQUIRE_GPIOLIB
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	784	help
				785	Support for ST-Ericsson's Ux500 architecture
				786
				787	config ARCH_NOMADIK
				788	bool "STMicroelectronics Nomadik"
				789	select ARM_AMBA
				790	select ARM_VIC
				791	select CPU_ARM926T
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	792	select COMMON_CLKDEV
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	793	select GENERIC_CLOCKEVENTS
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	794	select ARCH_REQUIRE_GPIOLIB
				795	help
				796	Support for the Nomadik platform by ST-Ericsson
				797
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	798	config ARCH_DAVINCI
				799	bool "TI DaVinci"
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	800	select GENERIC_CLOCKEVENTS
David Brownell	dce1115	2008-09-07 23:41:04 -0700	[diff] [blame]	801	select ARCH_REQUIRE_GPIOLIB
Nicolas Pitre	3bca103	2008-10-07 20:14:55 +0100	[diff] [blame]	802	select ZONE_DMA
Kevin Hilman	9232fcc	2009-04-08 14:49:38 -0700	[diff] [blame]	803	select HAVE_IDE
Kevin Hilman	c5b736d	2009-03-20 17:29:01 -0700	[diff] [blame]	804	select COMMON_CLKDEV
David Brownell	20e9969	2009-05-07 09:31:42 -0700	[diff] [blame]	805	select GENERIC_ALLOCATOR
Sekhar Nori	ae88e05	2009-11-19 15:34:01 +0530	[diff] [blame]	806	select ARCH_HAS_HOLES_MEMORYMODEL
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	807	help
				808	Support for TI's DaVinci platform.
				809
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	810	config ARCH_OMAP
				811	bool "TI OMAP"
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	812	select HAVE_CLK
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	813	select ARCH_REQUIRE_GPIOLIB
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	814	select ARCH_HAS_CPUFREQ
Kevin Hilman	06cad09	2007-10-18 23:04:43 -0700	[diff] [blame]	815	select GENERIC_CLOCKEVENTS
Sriram	9af915d	2010-01-29 14:20:05 -0800	[diff] [blame]	816	select ARCH_HAS_HOLES_MEMORYMODEL
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	817	help
				818	Support for TI's OMAP platform (OMAP1 and OMAP2).
				819
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	820	config PLAT_SPEAR
				821	bool "ST SPEAr"
				822	select ARM_AMBA
				823	select ARCH_REQUIRE_GPIOLIB
				824	select COMMON_CLKDEV
				825	select GENERIC_CLOCKEVENTS
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	826	select HAVE_CLK
				827	help
				828	Support for ST's SPEAr platform (SPEAr3xx, SPEAr6xx and SPEAr13xx).
				829
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	830	endchoice
				831
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	832	#
				833	# This is sorted alphabetically by mach-* pathname. However, plat-*
				834	# Kconfigs may be included either alphabetically (according to the
				835	# plat- suffix) or along side the corresponding mach-* source.
				836	#
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	837	source "arch/arm/mach-aaec2000/Kconfig"
				838
				839	source "arch/arm/mach-at91/Kconfig"
				840
				841	source "arch/arm/mach-bcmring/Kconfig"
				842
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	843	source "arch/arm/mach-clps711x/Kconfig"
				844
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	845	source "arch/arm/mach-cns3xxx/Kconfig"
				846
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	847	source "arch/arm/mach-davinci/Kconfig"
				848
				849	source "arch/arm/mach-dove/Kconfig"
				850
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	851	source "arch/arm/mach-ep93xx/Kconfig"
				852
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	853	source "arch/arm/mach-footbridge/Kconfig"
				854
Paulius Zaleckas	59d3a19	2009-03-26 10:06:08 +0200	[diff] [blame]	855	source "arch/arm/mach-gemini/Kconfig"
				856
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	857	source "arch/arm/mach-h720x/Kconfig"
				858
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	859	source "arch/arm/mach-integrator/Kconfig"
				860
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	861	source "arch/arm/mach-iop32x/Kconfig"
				862
				863	source "arch/arm/mach-iop33x/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	864
Dan Williams	285f5fa	2006-12-07 02:59:39 +0100	[diff] [blame]	865	source "arch/arm/mach-iop13xx/Kconfig"
				866
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	867	source "arch/arm/mach-ixp4xx/Kconfig"
				868
				869	source "arch/arm/mach-ixp2000/Kconfig"
				870
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	871	source "arch/arm/mach-ixp23xx/Kconfig"
				872
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	873	source "arch/arm/mach-kirkwood/Kconfig"
				874
				875	source "arch/arm/mach-ks8695/Kconfig"
				876
				877	source "arch/arm/mach-lh7a40x/Kconfig"
				878
Lennert Buytenhek	777f9be	2008-06-22 22:45:02 +0200	[diff] [blame]	879	source "arch/arm/mach-loki/Kconfig"
				880
Kevin Wells	4080594	2010-07-27 08:49:04 -0700	[diff] [blame]	881	source "arch/arm/mach-lpc32xx/Kconfig"
				882
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	883	source "arch/arm/mach-msm/Kconfig"
				884
Stanislav Samsonov	794d15b	2008-06-22 22:45:10 +0200	[diff] [blame]	885	source "arch/arm/mach-mv78xx0/Kconfig"
				886
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	887	source "arch/arm/plat-mxc/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	888
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	889	source "arch/arm/mach-netx/Kconfig"
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	890
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	891	source "arch/arm/mach-nomadik/Kconfig"
				892	source "arch/arm/plat-nomadik/Kconfig"
				893
				894	source "arch/arm/mach-ns9xxx/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	895
Russell King	d91a8910	2010-02-04 18:13:17 +0000	[diff] [blame]	896	source "arch/arm/mach-nuc93x/Kconfig"
				897
Tony Lindgren	d48af15	2005-07-10 19:58:17 +0100	[diff] [blame]	898	source "arch/arm/plat-omap/Kconfig"
				899
				900	source "arch/arm/mach-omap1/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	901
Tony Lindgren	1dbae81	2005-11-10 14:26:51 +0000	[diff] [blame]	902	source "arch/arm/mach-omap2/Kconfig"
				903
Lennert Buytenhek	9dd0b19	2008-03-27 14:51:41 -0400	[diff] [blame]	904	source "arch/arm/mach-orion5x/Kconfig"
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	905
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	906	source "arch/arm/mach-pxa/Kconfig"
				907	source "arch/arm/plat-pxa/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	908
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	909	source "arch/arm/mach-mmp/Kconfig"
				910
				911	source "arch/arm/mach-realview/Kconfig"
				912
				913	source "arch/arm/mach-sa1100/Kconfig"
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	914
Ben Dooks	cf38367	2009-11-10 00:14:58 +0000	[diff] [blame]	915	source "arch/arm/plat-samsung/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	916	source "arch/arm/plat-s3c24xx/Kconfig"
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	917	source "arch/arm/plat-s5p/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	918
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	919	source "arch/arm/plat-spear/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	920
				921	if ARCH_S3C2410
				922	source "arch/arm/mach-s3c2400/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	923	source "arch/arm/mach-s3c2410/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	924	source "arch/arm/mach-s3c2412/Kconfig"
Yauhen Kharuzhy	f1290a4	2010-04-28 18:09:01 +0900	[diff] [blame]	925	source "arch/arm/mach-s3c2416/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	926	source "arch/arm/mach-s3c2440/Kconfig"
Ben Dooks	e4d06e3	2007-02-16 12:12:31 +0100	[diff] [blame]	927	source "arch/arm/mach-s3c2443/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	928	endif
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	929
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	930	if ARCH_S3C64XX
Ben Dooks	431107e	2010-01-26 10:11:04 +0900	[diff] [blame]	931	source "arch/arm/mach-s3c64xx/Kconfig"
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	932	endif
				933
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	934	source "arch/arm/mach-s5p6440/Kconfig"
				935
Kukjin Kim	550db7f	2010-01-29 10:19:26 +0900	[diff] [blame]	936	source "arch/arm/mach-s5p6442/Kconfig"
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	937
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	938	source "arch/arm/mach-s5pc100/Kconfig"
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	939
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	940	source "arch/arm/mach-s5pv210/Kconfig"
				941
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	942	source "arch/arm/mach-s5pv310/Kconfig"
				943
Russell King	882d01f	2010-03-02 23:40:15 +0000	[diff] [blame]	944	source "arch/arm/mach-shmobile/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	945
Russell King	882d01f	2010-03-02 23:40:15 +0000	[diff] [blame]	946	source "arch/arm/plat-stmp3xxx/Kconfig"
Brian Swetland	9e73c84c	2007-11-26 04:12:13 -0800	[diff] [blame]	947
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	948	source "arch/arm/mach-tegra/Kconfig"
				949
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	950	source "arch/arm/mach-u300/Kconfig"
Quinn Jensen	52c543f	2007-07-09 22:06:53 +0100	[diff] [blame]	951
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	952	source "arch/arm/mach-ux500/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	953
				954	source "arch/arm/mach-versatile/Kconfig"
				955
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	956	source "arch/arm/mach-vexpress/Kconfig"
				957
wanzongshun	7ec80dd	2008-12-03 03:55:38 +0100	[diff] [blame]	958	source "arch/arm/mach-w90x900/Kconfig"
				959
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	960	# Definitions to make life easier
				961	config ARCH_ACORN
				962	bool
				963
Lennert Buytenhek	7ae1f7ec	2006-09-18 23:12:53 +0100	[diff] [blame]	964	config PLAT_IOP
				965	bool
Mikael Pettersson	469d3044	2009-10-29 11:46:54 -0700	[diff] [blame]	966	select GENERIC_CLOCKEVENTS
Lennert Buytenhek	7ae1f7ec	2006-09-18 23:12:53 +0100	[diff] [blame]	967
Lennert Buytenhek	69b02f6	2008-03-27 14:51:39 -0400	[diff] [blame]	968	config PLAT_ORION
				969	bool
				970
Eric Miao	bd5ce43	2009-01-20 12:06:01 +0800	[diff] [blame]	971	config PLAT_PXA
				972	bool
				973
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	974	config PLAT_VERSATILE
				975	bool
				976
Russell King	e388771	2010-01-14 13:30:16 +0000	[diff] [blame]	977	config ARM_TIMER_SP804
				978	bool
				979
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	980	source arch/arm/mm/Kconfig
				981
Lennert Buytenhek	afe4b25	2006-12-03 18:51:14 +0100	[diff] [blame]	982	config IWMMXT
				983	bool "Enable iWMMXt support"
Eric Miao	40305a5	2009-02-26 09:34:35 +0800	[diff] [blame]	984	depends on CPU_XSCALE \|\| CPU_XSC3 \|\| CPU_MOHAWK
				985	default y if PXA27x \|\| PXA3xx \|\| ARCH_MMP
Lennert Buytenhek	afe4b25	2006-12-03 18:51:14 +0100	[diff] [blame]	986	help
				987	Enable support for iWMMXt context switching at run time if
				988	running on a CPU that supports it.
				989
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	990	# bool 'Use XScale PMU as timer source' CONFIG_XSCALE_PMU_TIMER
				991	config XSCALE_PMU
				992	bool
				993	depends on CPU_XSCALE && !XSCALE_PMU_TIMER
				994	default y
				995
Jamie Iles	0f4f067	2010-02-02 20:23:15 +0100	[diff] [blame]	996	config CPU_HAS_PMU
Will Deacon	8954bb0	2010-06-21 15:32:54 +0100	[diff] [blame]	997	depends on (CPU_V6 \|\| CPU_V7 \|\| XSCALE_PMU) && \
				998	(!ARCH_OMAP3 \|\| OMAP3_EMU)
Jamie Iles	0f4f067	2010-02-02 20:23:15 +0100	[diff] [blame]	999	default y
				1000	bool
				1001
Hyok S. Choi	3b93e7b	2006-06-22 11:48:56 +0100	[diff] [blame]	1002	if !MMU
				1003	source "arch/arm/Kconfig-nommu"
				1004	endif
				1005
Catalin Marinas	9cba3cc	2009-04-30 17:06:03 +0100	[diff] [blame]	1006	config ARM_ERRATA_411920
				1007	bool "ARM errata: Invalidation of the Instruction Cache operation can fail"
				1008	depends on CPU_V6 && !SMP
				1009	help
				1010	Invalidation of the Instruction Cache operation can
				1011	fail. This erratum is present in 1136 (before r1p4), 1156 and 1176.
				1012	It does not affect the MPCore. This option enables the ARM Ltd.
				1013	recommended workaround.
				1014
Catalin Marinas	7ce236fc	2009-04-30 17:06:09 +0100	[diff] [blame]	1015	config ARM_ERRATA_430973
				1016	bool "ARM errata: Stale prediction on replaced interworking branch"
				1017	depends on CPU_V7
				1018	help
				1019	This option enables the workaround for the 430973 Cortex-A8
				1020	(r1p0..r1p2) erratum. If a code sequence containing an ARM/Thumb
				1021	interworking branch is replaced with another code sequence at the
				1022	same virtual address, whether due to self-modifying code or virtual
				1023	to physical address re-mapping, Cortex-A8 does not recover from the
				1024	stale interworking branch prediction. This results in Cortex-A8
				1025	executing the new code sequence in the incorrect ARM or Thumb state.
				1026	The workaround enables the BTB/BTAC operations by setting ACTLR.IBE
				1027	and also flushes the branch target cache at every context switch.
				1028	Note that setting specific bits in the ACTLR register may not be
				1029	available in non-secure mode.
				1030
Catalin Marinas	855c551	2009-04-30 17:06:15 +0100	[diff] [blame]	1031	config ARM_ERRATA_458693
				1032	bool "ARM errata: Processor deadlock when a false hazard is created"
				1033	depends on CPU_V7
				1034	help
				1035	This option enables the workaround for the 458693 Cortex-A8 (r2p0)
				1036	erratum. For very specific sequences of memory operations, it is
				1037	possible for a hazard condition intended for a cache line to instead
				1038	be incorrectly associated with a different cache line. This false
				1039	hazard might then cause a processor deadlock. The workaround enables
				1040	the L1 caching of the NEON accesses and disables the PLD instruction
				1041	in the ACTLR register. Note that setting specific bits in the ACTLR
				1042	register may not be available in non-secure mode.
				1043
Catalin Marinas	0516e46	2009-04-30 17:06:20 +0100	[diff] [blame]	1044	config ARM_ERRATA_460075
				1045	bool "ARM errata: Data written to the L2 cache can be overwritten with stale data"
				1046	depends on CPU_V7
				1047	help
				1048	This option enables the workaround for the 460075 Cortex-A8 (r2p0)
				1049	erratum. Any asynchronous access to the L2 cache may encounter a
				1050	situation in which recent store transactions to the L2 cache are lost
				1051	and overwritten with stale memory contents from external memory. The
				1052	workaround disables the write-allocate mode for the L2 cache via the
				1053	ACTLR register. Note that setting specific bits in the ACTLR register
				1054	may not be available in non-secure mode.
				1055
Santosh Shilimkar	9e65582	2010-02-04 19:42:42 +0100	[diff] [blame]	1056	config PL310_ERRATA_588369
				1057	bool "Clean & Invalidate maintenance operations do not invalidate clean lines"
				1058	depends on CACHE_L2X0 && ARCH_OMAP4
				1059	help
				1060	The PL310 L2 cache controller implements three types of Clean &
				1061	Invalidate maintenance operations: by Physical Address
				1062	(offset 0x7F0), by Index/Way (0x7F8) and by Way (0x7FC).
				1063	They are architecturally defined to behave as the execution of a
				1064	clean operation followed immediately by an invalidate operation,
				1065	both performing to the same memory location. This functionality
				1066	is not correctly implemented in PL310 as clean lines are not
				1067	invalidated as a result of these operations. Note that this errata
				1068	uses Texas Instrument's secure monitor api.
Will Deacon	cdf357f	2010-08-05 11:20:51 +0100	[diff] [blame]	1069
				1070	config ARM_ERRATA_720789
				1071	bool "ARM errata: TLBIASIDIS and TLBIMVAIS operations can broadcast a faulty ASID"
				1072	depends on CPU_V7 && SMP
				1073	help
				1074	This option enables the workaround for the 720789 Cortex-A9 (prior to
				1075	r2p0) erratum. A faulty ASID can be sent to the other CPUs for the
				1076	broadcasted CP15 TLB maintenance operations TLBIASIDIS and TLBIMVAIS.
				1077	As a consequence of this erratum, some TLB entries which should be
				1078	invalidated are not, resulting in an incoherency in the system page
				1079	tables. The workaround changes the TLB flushing routines to invalidate
				1080	entries regardless of the ASID.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1081	endmenu
				1082
				1083	source "arch/arm/common/Kconfig"
				1084
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1085	menu "Bus support"
				1086
				1087	config ARM_AMBA
				1088	bool
				1089
				1090	config ISA
				1091	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1092	help
				1093	Find out whether you have ISA slots on your motherboard. ISA is the
				1094	name of a bus system, i.e. the way the CPU talks to the other stuff
				1095	inside your box. Other bus systems are PCI, EISA, MicroChannel
				1096	(MCA) or VESA. ISA is an older system, now being displaced by PCI;
				1097	newer boards don't support it. If you have ISA, say Y, otherwise N.
				1098
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1099	# Select ISA DMA controller support
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1100	config ISA_DMA
				1101	bool
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1102	select ISA_DMA_API
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1103
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1104	# Select ISA DMA interface
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	1105	config ISA_DMA_API
				1106	bool
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	1107
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1108	config PCI
Anton Vorontsov	5f32f7a	2010-05-28 13:10:52 +0400	[diff] [blame]	1109	bool "PCI support" if ARCH_INTEGRATOR_AP \|\| ARCH_VERSATILE_PB \|\| ARCH_IXP4XX \|\| ARCH_KS8695 \|\| MACH_ARMCORE \|\| ARCH_CNS3XXX
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1110	help
				1111	Find out whether you have a PCI motherboard. PCI is the name of a
				1112	bus system, i.e. the way the CPU talks to the other stuff inside
				1113	your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
				1114	VESA. If you have PCI, say Y, otherwise N.
				1115
Anton Vorontsov	5288217	2010-04-19 13:20:49 +0100	[diff] [blame]	1116	config PCI_DOMAINS
				1117	bool
				1118	depends on PCI
				1119
Matthew Wilcox	36e2359	2007-07-10 10:54:40 -0600	[diff] [blame]	1120	config PCI_SYSCALL
				1121	def_bool PCI
				1122
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1123	# Select the host bridge type
				1124	config PCI_HOST_VIA82C505
				1125	bool
				1126	depends on PCI && ARCH_SHARK
				1127	default y
				1128
Mike Rapoport	a0113a9	2007-11-25 08:55:34 +0100	[diff] [blame]	1129	config PCI_HOST_ITE8152
				1130	bool
				1131	depends on PCI && MACH_ARMCORE
				1132	default y
				1133	select DMABOUNCE
				1134
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1135	source "drivers/pci/Kconfig"
				1136
				1137	source "drivers/pcmcia/Kconfig"
				1138
				1139	endmenu
				1140
				1141	menu "Kernel Features"
				1142
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	1143	source "kernel/time/Kconfig"
				1144
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1145	config SMP
				1146	bool "Symmetric Multi-Processing (EXPERIMENTAL)"
Russell King	42578c8	2009-06-11 15:35:00 +0100	[diff] [blame]	1147	depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP \|\| REALVIEW_EB_A9MP \|\|\
Russell King	59ac59f	2010-02-11 21:56:07 +0000	[diff] [blame]	1148	MACH_REALVIEW_PB11MP \|\| MACH_REALVIEW_PBX \|\| ARCH_OMAP4 \|\|\
Russell King	0b019a4	2010-08-10 23:17:52 +0100	[diff] [blame]	1149	ARCH_S5PV310 \|\| ARCH_TEGRA \|\| ARCH_U8500 \|\| ARCH_VEXPRESS_CA9X4)
Russell King	bc28248	2009-05-17 18:58:34 +0100	[diff] [blame]	1150	depends on GENERIC_CLOCKEVENTS
Jens Axboe	f6dd9fa	2008-06-10 20:48:30 +0200	[diff] [blame]	1151	select USE_GENERIC_SMP_HELPERS
Russell King	0b019a4	2010-08-10 23:17:52 +0100	[diff] [blame]	1152	select HAVE_ARM_SCU if ARCH_REALVIEW \|\| ARCH_OMAP4 \|\| ARCH_S5PV310 \|\|\
				1153	ARCH_TEGRA \|\| ARCH_U8500 \|\| ARCH_VEXPRESS_CA9X4
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1154	help
				1155	This enables support for systems with more than one CPU. If you have
				1156	a system with only one CPU, like most personal computers, say N. If
				1157	you have a system with more than one CPU, say Y.
				1158
				1159	If you say N here, the kernel will run on single and multiprocessor
				1160	machines, but will use only one CPU of a multiprocessor machine. If
				1161	you say Y here, the kernel will run on many, but not all, single
				1162	processor machines. On a single processor machine, the kernel will
				1163	run faster if you say N here.
				1164
Adrian Bunk	03502fa	2008-02-03 15:50:21 +0200	[diff] [blame]	1165	See also <file:Documentation/i386/IO-APIC.txt>,
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1166	<file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at
				1167	<http://www.linuxdoc.org/docs.html#howto>.
				1168
				1169	If you don't know what to do here, say N.
				1170
Russell King	a8cbcd9	2009-05-16 11:51:14 +0100	[diff] [blame]	1171	config HAVE_ARM_SCU
				1172	bool
				1173	depends on SMP
				1174	help
				1175	This option enables support for the ARM system coherency unit
				1176
Russell King	f32f4ce	2009-05-16 12:14:21 +0100	[diff] [blame]	1177	config HAVE_ARM_TWD
				1178	bool
				1179	depends on SMP
				1180	help
				1181	This options enables support for the ARM timer and watchdog unit
				1182
Lennert Buytenhek	8d5796d	2008-08-25 21:03:32 +0100	[diff] [blame]	1183	choice
				1184	prompt "Memory split"
				1185	default VMSPLIT_3G
				1186	help
				1187	Select the desired split between kernel and user memory.
				1188
				1189	If you are not absolutely sure what you are doing, leave this
				1190	option alone!
				1191
				1192	config VMSPLIT_3G
				1193	bool "3G/1G user/kernel split"
				1194	config VMSPLIT_2G
				1195	bool "2G/2G user/kernel split"
				1196	config VMSPLIT_1G
				1197	bool "1G/3G user/kernel split"
				1198	endchoice
				1199
				1200	config PAGE_OFFSET
				1201	hex
				1202	default 0x40000000 if VMSPLIT_1G
				1203	default 0x80000000 if VMSPLIT_2G
				1204	default 0xC0000000
				1205
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1206	config NR_CPUS
				1207	int "Maximum number of CPUs (2-32)"
				1208	range 2 32
				1209	depends on SMP
				1210	default "4"
				1211
Russell King	a054a81	2005-11-02 22:24:33 +0000	[diff] [blame]	1212	config HOTPLUG_CPU
				1213	bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
				1214	depends on SMP && HOTPLUG && EXPERIMENTAL
				1215	help
				1216	Say Y here to experiment with turning CPUs off and on. CPUs
				1217	can be controlled through /sys/devices/system/cpu.
				1218
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1219	config LOCAL_TIMERS
				1220	bool "Use local timer interrupts"
Russell King	42578c8	2009-06-11 15:35:00 +0100	[diff] [blame]	1221	depends on SMP && (REALVIEW_EB_ARM11MP \|\| MACH_REALVIEW_PB11MP \|\| \
Will Deacon	bde28b8	2010-07-09 13:52:09 +0100	[diff] [blame]	1222	REALVIEW_EB_A9MP \|\| MACH_REALVIEW_PBX \|\| ARCH_OMAP4 \|\| \
Russell King	0b019a4	2010-08-10 23:17:52 +0100	[diff] [blame]	1223	ARCH_S5PV310 \|\| ARCH_TEGRA \|\| ARCH_U8500 \|\| ARCH_VEXPRESS_CA9X4)
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1224	default y
Russell King	0b019a4	2010-08-10 23:17:52 +0100	[diff] [blame]	1225	select HAVE_ARM_TWD if ARCH_REALVIEW \|\| ARCH_OMAP4 \|\| ARCH_S5PV310 \|\| \
				1226	ARCH_TEGRA \|\| ARCH_U8500 \|\| ARCH_VEXPRESS
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1227	help
				1228	Enable support for local timers on SMP platforms, rather then the
				1229	legacy IPI broadcast method. Local timers allows the system
				1230	accounting to be spread across the timer interval, preventing a
				1231	"thundering herd" at every timer tick.
				1232
Uwe Kleine-König	d45a398	2009-08-13 20:38:17 +0200	[diff] [blame]	1233	source kernel/Kconfig.preempt
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1234
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	1235	config HZ
				1236	int
Russell King	2192482	2010-08-09 14:07:19 +0100	[diff] [blame]	1237	default 200 if ARCH_EBSA110 \|\| ARCH_S3C2410 \|\| ARCH_S5P6440 \|\| \
				1238	ARCH_S5P6442 \|\| ARCH_S5PV210 \|\| ARCH_S5PV310
Russell King	bfe6570	2006-03-04 11:01:53 +0000	[diff] [blame]	1239	default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER
David Brownell	5248c65	2007-11-12 17:59:10 +0100	[diff] [blame]	1240	default AT91_TIMER_HZ if ARCH_AT91
Magnus Damm	5da3e71	2010-07-29 14:03:04 +0100	[diff] [blame]	1241	default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	1242	default 100
				1243
Catalin Marinas	16c7965	2009-07-24 12:33:02 +0100	[diff] [blame]	1244	config THUMB2_KERNEL
				1245	bool "Compile the kernel in Thumb-2 mode"
				1246	depends on CPU_V7 && EXPERIMENTAL
				1247	select AEABI
				1248	select ARM_ASM_UNIFIED
				1249	help
				1250	By enabling this option, the kernel will be compiled in
				1251	Thumb-2 mode. A compiler/assembler that understand the unified
				1252	ARM-Thumb syntax is needed.
				1253
				1254	If unsure, say N.
				1255
Catalin Marinas	0becb08	2009-07-24 12:32:53 +0100	[diff] [blame]	1256	config ARM_ASM_UNIFIED
				1257	bool
				1258
Nicolas Pitre	704bdda	2006-01-14 16:33:50 +0000	[diff] [blame]	1259	config AEABI
				1260	bool "Use the ARM EABI to compile the kernel"
				1261	help
				1262	This option allows for the kernel to be compiled using the latest
				1263	ARM ABI (aka EABI). This is only useful if you are using a user
				1264	space environment that is also compiled with EABI.
				1265
				1266	Since there are major incompatibilities between the legacy ABI and
				1267	EABI, especially with regard to structure member alignment, this
				1268	option also changes the kernel syscall calling convention to
				1269	disambiguate both ABIs and allow for backward compatibility support
				1270	(selected with CONFIG_OABI_COMPAT).
				1271
				1272	To use this you need GCC version 4.0.0 or later.
				1273
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	1274	config OABI_COMPAT
Russell King	a73a3ff	2006-02-08 21:09:55 +0000	[diff] [blame]	1275	bool "Allow old ABI binaries to run with this kernel (EXPERIMENTAL)"
Nicolas Pitre	61c484d	2006-02-08 21:09:08 +0000	[diff] [blame]	1276	depends on AEABI && EXPERIMENTAL
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	1277	default y
				1278	help
				1279	This option preserves the old syscall interface along with the
				1280	new (ARM EABI) one. It also provides a compatibility layer to
				1281	intercept syscalls that have structure arguments which layout
				1282	in memory differs between the legacy ABI and the new ARM EABI
				1283	(only for non "thumb" binaries). This option adds a tiny
				1284	overhead to all syscalls and produces a slightly larger kernel.
				1285	If you know you'll be using only pure EABI user space then you
				1286	can say N here. If this option is not selected and you attempt
				1287	to execute a legacy ABI binary then the result will be
				1288	UNPREDICTABLE (in fact it can be predicted that it won't work
				1289	at all). If in doubt say Y.
				1290
Mel Gorman	eb33575	2009-05-13 17:34:48 +0100	[diff] [blame]	1291	config ARCH_HAS_HOLES_MEMORYMODEL
Mel Gorman	e80d6a2	2008-08-14 11:10:14 +0100	[diff] [blame]	1292	bool
Mel Gorman	e80d6a2	2008-08-14 11:10:14 +0100	[diff] [blame]	1293
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	1294	config ARCH_SPARSEMEM_ENABLE
				1295	bool
				1296
Russell King	07a2f73	2008-10-01 21:39:58 +0100	[diff] [blame]	1297	config ARCH_SPARSEMEM_DEFAULT
				1298	def_bool ARCH_SPARSEMEM_ENABLE
				1299
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	1300	config ARCH_SELECT_MEMORY_MODEL
Russell King	be37030	2010-05-07 17:40:33 +0100	[diff] [blame]	1301	def_bool ARCH_SPARSEMEM_ENABLE
Yasunori Goto	c80d79d	2006-04-10 22:53:53 -0700	[diff] [blame]	1302
Nicolas Pitre	053a96c	2008-09-19 00:36:12 -0400	[diff] [blame]	1303	config HIGHMEM
				1304	bool "High Memory Support (EXPERIMENTAL)"
				1305	depends on MMU && EXPERIMENTAL
				1306	help
				1307	The address space of ARM processors is only 4 Gigabytes large
				1308	and it has to accommodate user address space, kernel address
				1309	space as well as some memory mapped IO. That means that, if you
				1310	have a large amount of physical memory and/or IO, not all of the
				1311	memory can be "permanently mapped" by the kernel. The physical
				1312	memory that is not permanently mapped is called "high memory".
				1313
				1314	Depending on the selected kernel/user memory split, minimum
				1315	vmalloc space and actual amount of RAM, you may not need this
				1316	option which should result in a slightly faster kernel.
				1317
				1318	If unsure, say n.
				1319
Russell King	65cec8e	2009-08-17 20:02:06 +0100	[diff] [blame]	1320	config HIGHPTE
				1321	bool "Allocate 2nd-level pagetables from highmem"
				1322	depends on HIGHMEM
				1323	depends on !OUTER_CACHE
				1324
Jamie Iles	1b8873a	2010-02-02 20:25:44 +0100	[diff] [blame]	1325	config HW_PERF_EVENTS
				1326	bool "Enable hardware performance counter support for perf events"
Will Deacon	fe16614	2010-04-30 11:37:51 +0100	[diff] [blame]	1327	depends on PERF_EVENTS && CPU_HAS_PMU
Jamie Iles	1b8873a	2010-02-02 20:25:44 +0100	[diff] [blame]	1328	default y
				1329	help
				1330	Enable hardware performance counter support for perf events. If
				1331	disabled, perf events will use software events only.
				1332
eric miao	354e6f7	2010-06-25 09:46:09 +0100	[diff] [blame]	1333	config SPARSE_IRQ
eric miao	c1ba6ba	2010-07-22 09:55:53 +0100	[diff] [blame]	1334	def_bool n
eric miao	354e6f7	2010-06-25 09:46:09 +0100	[diff] [blame]	1335	help
				1336	This enables support for sparse irqs. This is useful in general
				1337	as most CPUs have a fairly sparse array of IRQ vectors, which
				1338	the irq_desc then maps directly on to. Systems with a high
				1339	number of off-chip IRQs will want to treat this as
				1340	experimental until they have been independently verified.
				1341
Dave Hansen	3f22ab2	2005-06-23 00:07:43 -0700	[diff] [blame]	1342	source "mm/Kconfig"
				1343
Magnus Damm	c1b2d97	2010-07-05 10:00:11 +0100	[diff] [blame]	1344	config FORCE_MAX_ZONEORDER
				1345	int "Maximum zone order" if ARCH_SHMOBILE
				1346	range 11 64 if ARCH_SHMOBILE
				1347	default "9" if SA1111
				1348	default "11"
				1349	help
				1350	The kernel memory allocator divides physically contiguous memory
				1351	blocks into "zones", where each zone is a power of two number of
				1352	pages. This option selects the largest power of two that the kernel
				1353	keeps in the memory allocator. If you need to allocate very large
				1354	blocks of physically contiguous memory, then you may need to
				1355	increase this value.
				1356
				1357	This config option is actually maximum order plus one. For example,
				1358	a value of 11 means that the largest free memory block is 2^10 pages.
				1359
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1360	config LEDS
				1361	bool "Timer and CPU usage LEDs"
Adrian Bunk	e055d5bf	2008-04-22 01:43:27 +0100	[diff] [blame]	1362	depends on ARCH_CDB89712 \|\| ARCH_EBSA110 \|\| \
Sascha Hauer	8c8fdbc	2009-04-01 12:40:15 +0200	[diff] [blame]	1363	ARCH_EBSA285 \|\| ARCH_INTEGRATOR \|\| \
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1364	ARCH_LUBBOCK \|\| MACH_MAINSTONE \|\| ARCH_NETWINDER \|\| \
				1365	ARCH_OMAP \|\| ARCH_P720T \|\| ARCH_PXA_IDP \|\| \
SAN People	73a59c1	2006-01-09 17:05:41 +0000	[diff] [blame]	1366	ARCH_SA1100 \|\| ARCH_SHARK \|\| ARCH_VERSATILE \|\| \
Jürgen Schindele	2532967	2008-09-16 21:36:30 +0100	[diff] [blame]	1367	ARCH_AT91 \|\| ARCH_DAVINCI \|\| \
Colin Tuckley	ff3042fb	2009-05-30 13:56:13 +0100	[diff] [blame]	1368	ARCH_KS8695 \|\| MACH_RD88F5182 \|\| ARCH_REALVIEW
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1369	help
				1370	If you say Y here, the LEDs on your machine will be used
				1371	to provide useful information about your current system status.
				1372
				1373	If you are compiling a kernel for a NetWinder or EBSA-285, you will
				1374	be able to select which LEDs are active using the options below. If
				1375	you are compiling a kernel for the EBSA-110 or the LART however, the
				1376	red LED will simply flash regularly to indicate that the system is
				1377	still functional. It is safe to say Y here if you have a CATS
				1378	system, but the driver will do nothing.
				1379
				1380	config LEDS_TIMER
				1381	bool "Timer LED" if (!ARCH_CDB89712 && !ARCH_OMAP) \|\| \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	1382	OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				1383	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1384	depends on LEDS
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	1385	depends on !GENERIC_CLOCKEVENTS
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1386	default y if ARCH_EBSA110
				1387	help
				1388	If you say Y here, one of the system LEDs (the green one on the
				1389	NetWinder, the amber one on the EBSA285, or the red one on the LART)
				1390	will flash regularly to indicate that the system is still
				1391	operational. This is mainly useful to kernel hackers who are
				1392	debugging unstable kernels.
				1393
				1394	The LART uses the same LED for both Timer LED and CPU usage LED
				1395	functions. You may choose to use both, but the Timer LED function
				1396	will overrule the CPU usage LED.
				1397
				1398	config LEDS_CPU
				1399	bool "CPU usage LED" if (!ARCH_CDB89712 && !ARCH_EBSA110 && \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	1400	!ARCH_OMAP) \
				1401	\|\| OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				1402	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1403	depends on LEDS
				1404	help
				1405	If you say Y here, the red LED will be used to give a good real
				1406	time indication of CPU usage, by lighting whenever the idle task
				1407	is not currently executing.
				1408
				1409	The LART uses the same LED for both Timer LED and CPU usage LED
				1410	functions. You may choose to use both, but the Timer LED function
				1411	will overrule the CPU usage LED.
				1412
				1413	config ALIGNMENT_TRAP
				1414	bool
Hyok S. Choi	f12d0d7	2006-09-26 17:36:37 +0900	[diff] [blame]	1415	depends on CPU_CP15_MMU
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1416	default y if !ARCH_EBSA110
Russell King	e119bff	2010-01-10 17:23:29 +0000	[diff] [blame]	1417	select HAVE_PROC_CPU if PROC_FS
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1418	help
Matt LaPlante	84eb8d0	2006-10-03 22:53:09 +0200	[diff] [blame]	1419	ARM processors cannot fetch/store information which is not
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1420	naturally aligned on the bus, i.e., a 4 byte fetch must start at an
				1421	address divisible by 4. On 32-bit ARM processors, these non-aligned
				1422	fetch/store instructions will be emulated in software if you say
				1423	here, which has a severe performance impact. This is necessary for
				1424	correct operation of some network protocols. With an IP-only
				1425	configuration it is safe to say N, otherwise say Y.
				1426
Lennert Buytenhek	39ec58f	2009-03-09 14:30:09 -0400	[diff] [blame]	1427	config UACCESS_WITH_MEMCPY
				1428	bool "Use kernel mem{cpy,set}() for {copy_to,clear}_user() (EXPERIMENTAL)"
				1429	depends on MMU && EXPERIMENTAL
				1430	default y if CPU_FEROCEON
				1431	help
				1432	Implement faster copy_to_user and clear_user methods for CPU
				1433	cores where a 8-word STM instruction give significantly higher
				1434	memory write throughput than a sequence of individual 32bit stores.
				1435
				1436	A possible side effect is a slight increase in scheduling latency
				1437	between threads sharing the same address space if they invoke
				1438	such copy operations with large buffers.
				1439
				1440	However, if the CPU data cache is using a write-allocate mode,
				1441	this option is unlikely to provide any performance gain.
				1442
Nicolas Pitre	c743f38	2010-05-24 23:55:42 -0400	[diff] [blame]	1443	config CC_STACKPROTECTOR
				1444	bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)"
				1445	help
				1446	This option turns on the -fstack-protector GCC feature. This
				1447	feature puts, at the beginning of functions, a canary value on
				1448	the stack just before the return address, and validates
				1449	the value just before actually returning. Stack based buffer
				1450	overflows (that need to overwrite this return address) now also
				1451	overwrite the canary, which gets detected and the attack is then
				1452	neutralized via a kernel panic.
				1453	This feature requires gcc version 4.2 or above.
				1454
Uwe Kleine-König	73a65b3	2010-01-19 10:13:14 +0100	[diff] [blame]	1455	config DEPRECATED_PARAM_STRUCT
				1456	bool "Provide old way to pass kernel parameters"
				1457	help
				1458	This was deprecated in 2001 and announced to live on for 5 years.
				1459	Some old boot loaders still use this way.
				1460
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1461	endmenu
				1462
				1463	menu "Boot options"
				1464
				1465	# Compressed boot loader in ROM. Yes, we really want to ask about
				1466	# TEXT and BSS so we preserve their values in the config files.
				1467	config ZBOOT_ROM_TEXT
				1468	hex "Compressed ROM boot loader base address"
				1469	default "0"
				1470	help
				1471	The physical address at which the ROM-able zImage is to be
				1472	placed in the target. Platforms which normally make use of
				1473	ROM-able zImage formats normally set this to a suitable
				1474	value in their defconfig file.
				1475
				1476	If ZBOOT_ROM is not enabled, this has no effect.
				1477
				1478	config ZBOOT_ROM_BSS
				1479	hex "Compressed ROM boot loader BSS address"
				1480	default "0"
				1481	help
Dan Fandrich	f8c440b	2006-09-20 23:28:51 +0100	[diff] [blame]	1482	The base address of an area of read/write memory in the target
				1483	for the ROM-able zImage which must be available while the
				1484	decompressor is running. It must be large enough to hold the
				1485	entire decompressed kernel plus an additional 128 KiB.
				1486	Platforms which normally make use of ROM-able zImage formats
				1487	normally set this to a suitable value in their defconfig file.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1488
				1489	If ZBOOT_ROM is not enabled, this has no effect.
				1490
				1491	config ZBOOT_ROM
				1492	bool "Compressed boot loader in ROM/flash"
				1493	depends on ZBOOT_ROM_TEXT != ZBOOT_ROM_BSS
				1494	help
				1495	Say Y here if you intend to execute your compressed kernel image
				1496	(zImage) directly from ROM or flash. If unsure, say N.
				1497
				1498	config CMDLINE
				1499	string "Default kernel command string"
				1500	default ""
				1501	help
				1502	On some architectures (EBSA110 and CATS), there is currently no way
				1503	for the boot loader to pass arguments to the kernel. For these
				1504	architectures, you should supply some command-line options at build
				1505	time by entering them here. As a minimum, you should specify the
				1506	memory size and the root device (e.g., mem=64M root=/dev/nfs).
				1507
Alexander Holler	92d2040	2010-02-16 19:04:53 +0100	[diff] [blame]	1508	config CMDLINE_FORCE
				1509	bool "Always use the default kernel command string"
				1510	depends on CMDLINE != ""
				1511	help
				1512	Always use the default kernel command string, even if the boot
				1513	loader passes other arguments to the kernel.
				1514	This is useful if you cannot or don't want to change the
				1515	command-line options your boot loader passes to the kernel.
				1516
				1517	If unsure, say N.
				1518
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1519	config XIP_KERNEL
				1520	bool "Kernel Execute-In-Place from ROM"
				1521	depends on !ZBOOT_ROM
				1522	help
				1523	Execute-In-Place allows the kernel to run from non-volatile storage
				1524	directly addressable by the CPU, such as NOR flash. This saves RAM
				1525	space since the text section of the kernel is not loaded from flash
				1526	to RAM. Read-write sections, such as the data section and stack,
				1527	are still copied to RAM. The XIP kernel is not compressed since
				1528	it has to run directly from flash, so it will take more space to
				1529	store it. The flash address used to link the kernel object files,
				1530	and for storing it, is configuration dependent. Therefore, if you
				1531	say Y here, you must know the proper physical address where to
				1532	store the kernel image depending on your own flash memory usage.
				1533
				1534	Also note that the make target becomes "make xipImage" rather than
				1535	"make zImage" or "make Image". The final kernel binary to put in
				1536	ROM memory will be arch/arm/boot/xipImage.
				1537
				1538	If unsure, say N.
				1539
				1540	config XIP_PHYS_ADDR
				1541	hex "XIP Kernel Physical Location"
				1542	depends on XIP_KERNEL
				1543	default "0x00080000"
				1544	help
				1545	This is the physical address in your flash memory the kernel will
				1546	be linked for and stored to. This address is dependent on your
				1547	own flash usage.
				1548
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1549	config KEXEC
				1550	bool "Kexec system call (EXPERIMENTAL)"
				1551	depends on EXPERIMENTAL
				1552	help
				1553	kexec is a system call that implements the ability to shutdown your
				1554	current kernel, and to start another kernel. It is like a reboot
Matt LaPlante	01dd2fb	2007-10-20 01:34:40 +0200	[diff] [blame]	1555	but it is independent of the system firmware. And like a reboot
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1556	you can start any kernel with it, not just Linux.
				1557
				1558	It is an ongoing process to be certain the hardware in a machine
				1559	is properly shutdown, so do not be surprised if this code does not
				1560	initially work for you. It may help to enable device hotplugging
				1561	support.
				1562
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1563	config ATAGS_PROC
				1564	bool "Export atags in procfs"
Uli Luckas	b98d729	2008-02-22 16:45:18 +0100	[diff] [blame]	1565	depends on KEXEC
				1566	default y
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1567	help
				1568	Should the atags used to boot the kernel be exported in an "atags"
				1569	file in procfs. Useful with kexec.
				1570
Eric Miao	e69edc79	2010-07-05 15:56:50 +0200	[diff] [blame]	1571	config AUTO_ZRELADDR
				1572	bool "Auto calculation of the decompressed kernel image address"
				1573	depends on !ZBOOT_ROM && !ARCH_U300
				1574	help
				1575	ZRELADDR is the physical address where the decompressed kernel
				1576	image will be placed. If AUTO_ZRELADDR is selected, the address
				1577	will be determined at run-time by masking the current IP with
				1578	0xf8000000. This assumes the zImage being placed in the first 128MB
				1579	from start of memory.
				1580
				1581	config ZRELADDR
				1582	hex "Physical address of the decompressed kernel image"
				1583	depends on !AUTO_ZRELADDR
				1584	default 0x00008000 if ARCH_BCMRING \|\|\
				1585	ARCH_CNS3XXX \|\|\
				1586	ARCH_DOVE \|\|\
				1587	ARCH_EBSA110 \|\|\
				1588	ARCH_FOOTBRIDGE \|\|\
				1589	ARCH_INTEGRATOR \|\|\
				1590	ARCH_IOP13XX \|\|\
				1591	ARCH_IOP33X \|\|\
				1592	ARCH_IXP2000 \|\|\
				1593	ARCH_IXP23XX \|\|\
				1594	ARCH_IXP4XX \|\|\
				1595	ARCH_KIRKWOOD \|\|\
				1596	ARCH_KS8695 \|\|\
				1597	ARCH_LOKI \|\|\
				1598	ARCH_MMP \|\|\
				1599	ARCH_MV78XX0 \|\|\
				1600	ARCH_NOMADIK \|\|\
				1601	ARCH_NUC93X \|\|\
				1602	ARCH_NS9XXX \|\|\
				1603	ARCH_ORION5X \|\|\
				1604	ARCH_SPEAR3XX \|\|\
				1605	ARCH_SPEAR6XX \|\|\
				1606	ARCH_U8500 \|\|\
				1607	ARCH_VERSATILE \|\|\
				1608	ARCH_W90X900
				1609	default 0x08008000 if ARCH_MX1 \|\|\
				1610	ARCH_SHARK
				1611	default 0x10008000 if ARCH_MSM \|\|\
				1612	ARCH_OMAP1 \|\|\
				1613	ARCH_RPC
				1614	default 0x20008000 if ARCH_S5P6440 \|\|\
				1615	ARCH_S5P6442 \|\|\
				1616	ARCH_S5PC100 \|\|\
				1617	ARCH_S5PV210
				1618	default 0x30008000 if ARCH_S3C2410 \|\|\
				1619	ARCH_S3C2400 \|\|\
				1620	ARCH_S3C2412 \|\|\
				1621	ARCH_S3C2416 \|\|\
				1622	ARCH_S3C2440 \|\|\
				1623	ARCH_S3C2443
				1624	default 0x40008000 if ARCH_STMP378X \|\|\
				1625	ARCH_STMP37XX \|\|\
				1626	ARCH_SH7372 \|\|\
				1627	ARCH_SH7377
				1628	default 0x50008000 if ARCH_S3C64XX \|\|\
				1629	ARCH_SH7367
				1630	default 0x60008000 if ARCH_VEXPRESS
				1631	default 0x80008000 if ARCH_MX25 \|\|\
				1632	ARCH_MX3 \|\|\
				1633	ARCH_NETX \|\|\
				1634	ARCH_OMAP2PLUS \|\|\
				1635	ARCH_PNX4008
				1636	default 0x90008000 if ARCH_MX5 \|\|\
				1637	ARCH_MX91231
				1638	default 0xa0008000 if ARCH_IOP32X \|\|\
				1639	ARCH_PXA \|\|\
				1640	MACH_MX27
				1641	default 0xc0008000 if ARCH_LH7A40X \|\|\
				1642	MACH_MX21
				1643	default 0xf0008000 if ARCH_AAEC2000 \|\|\
				1644	ARCH_L7200
				1645	default 0xc0028000 if ARCH_CLPS711X
				1646	default 0x70008000 if ARCH_AT91 && (ARCH_AT91CAP9 \|\| ARCH_AT91SAM9G45)
				1647	default 0x20008000 if ARCH_AT91 && !(ARCH_AT91CAP9 \|\| ARCH_AT91SAM9G45)
				1648	default 0xc0008000 if ARCH_DAVINCI && ARCH_DAVINCI_DA8XX
				1649	default 0x80008000 if ARCH_DAVINCI && !ARCH_DAVINCI_DA8XX
				1650	default 0x00008000 if ARCH_EP93XX && EP93XX_SDCE3_SYNC_PHYS_OFFSET
				1651	default 0xc0008000 if ARCH_EP93XX && EP93XX_SDCE0_PHYS_OFFSET
				1652	default 0xd0008000 if ARCH_EP93XX && EP93XX_SDCE1_PHYS_OFFSET
				1653	default 0xe0008000 if ARCH_EP93XX && EP93XX_SDCE2_PHYS_OFFSET
				1654	default 0xf0008000 if ARCH_EP93XX && EP93XX_SDCE3_ASYNC_PHYS_OFFSET
				1655	default 0x00008000 if ARCH_GEMINI && GEMINI_MEM_SWAP
				1656	default 0x10008000 if ARCH_GEMINI && !GEMINI_MEM_SWAP
				1657	default 0x70008000 if ARCH_REALVIEW && REALVIEW_HIGH_PHYS_OFFSET
				1658	default 0x00008000 if ARCH_REALVIEW && !REALVIEW_HIGH_PHYS_OFFSET
				1659	default 0xc0208000 if ARCH_SA1100 && SA1111
				1660	default 0xc0008000 if ARCH_SA1100 && !SA1111
				1661	default 0x30108000 if ARCH_S3C2410 && PM_H1940
				1662	default 0x28E08000 if ARCH_U300 && MACH_U300_SINGLE_RAM
				1663	default 0x48008000 if ARCH_U300 && !MACH_U300_SINGLE_RAM
				1664	help
				1665	ZRELADDR is the physical address where the decompressed kernel
				1666	image will be placed. ZRELADDR has to be specified when the
				1667	assumption of AUTO_ZRELADDR is not valid, or when ZBOOT_ROM is
				1668	selected.
				1669
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1670	endmenu
				1671
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1672	menu "CPU Power Management"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1673
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	1674	if ARCH_HAS_CPUFREQ
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1675
				1676	source "drivers/cpufreq/Kconfig"
				1677
				1678	config CPU_FREQ_SA1100
				1679	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1680
				1681	config CPU_FREQ_SA1110
				1682	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1683
				1684	config CPU_FREQ_INTEGRATOR
				1685	tristate "CPUfreq driver for ARM Integrator CPUs"
				1686	depends on ARCH_INTEGRATOR && CPU_FREQ
				1687	default y
				1688	help
				1689	This enables the CPUfreq driver for ARM Integrator CPUs.
				1690
				1691	For details, take a look at <file:Documentation/cpu-freq>.
				1692
				1693	If in doubt, say Y.
				1694
Russell King	9e2697f	2007-12-14 13:30:14 +0000	[diff] [blame]	1695	config CPU_FREQ_PXA
				1696	bool
				1697	depends on CPU_FREQ && ARCH_PXA && PXA25x
				1698	default y
				1699	select CPU_FREQ_DEFAULT_GOV_USERSPACE
				1700
Mark Brown	b3748dd	2009-06-15 11:23:20 +0100	[diff] [blame]	1701	config CPU_FREQ_S3C64XX
				1702	bool "CPUfreq support for Samsung S3C64XX CPUs"
				1703	depends on CPU_FREQ && CPU_S3C6410
				1704
Ben Dooks	9d56c02	2009-07-30 23:23:25 +0100	[diff] [blame]	1705	config CPU_FREQ_S3C
				1706	bool
				1707	help
				1708	Internal configuration node for common cpufreq on Samsung SoC
				1709
				1710	config CPU_FREQ_S3C24XX
				1711	bool "CPUfreq driver for Samsung S3C24XX series CPUs"
				1712	depends on ARCH_S3C2410 && CPU_FREQ && EXPERIMENTAL
				1713	select CPU_FREQ_S3C
				1714	help
				1715	This enables the CPUfreq driver for the Samsung S3C24XX family
				1716	of CPUs.
				1717
				1718	For details, take a look at <file:Documentation/cpu-freq>.
				1719
				1720	If in doubt, say N.
				1721
				1722	config CPU_FREQ_S3C24XX_PLL
				1723	bool "Support CPUfreq changing of PLL frequency"
				1724	depends on CPU_FREQ_S3C24XX && EXPERIMENTAL
				1725	help
				1726	Compile in support for changing the PLL frequency from the
				1727	S3C24XX series CPUfreq driver. The PLL takes time to settle
				1728	after a frequency change, so by default it is not enabled.
				1729
				1730	This also means that the PLL tables for the selected CPU(s) will
				1731	be built which may increase the size of the kernel image.
				1732
				1733	config CPU_FREQ_S3C24XX_DEBUG
				1734	bool "Debug CPUfreq Samsung driver core"
				1735	depends on CPU_FREQ_S3C24XX
				1736	help
				1737	Enable s3c_freq_dbg for the Samsung S3C CPUfreq core
				1738
				1739	config CPU_FREQ_S3C24XX_IODEBUG
				1740	bool "Debug CPUfreq Samsung driver IO timing"
				1741	depends on CPU_FREQ_S3C24XX
				1742	help
				1743	Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core
				1744
Ben Dooks	e6d197a	2009-07-30 23:23:42 +0100	[diff] [blame]	1745	config CPU_FREQ_S3C24XX_DEBUGFS
				1746	bool "Export debugfs for CPUFreq"
				1747	depends on CPU_FREQ_S3C24XX && DEBUG_FS
				1748	help
				1749	Export status information via debugfs.
				1750
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1751	endif
				1752
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1753	source "drivers/cpuidle/Kconfig"
				1754
				1755	endmenu
				1756
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1757	menu "Floating point emulation"
				1758
				1759	comment "At least one emulation must be selected"
				1760
				1761	config FPE_NWFPE
				1762	bool "NWFPE math emulation"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1763	depends on !AEABI \|\| OABI_COMPAT
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1764	---help---
				1765	Say Y to include the NWFPE floating point emulator in the kernel.
				1766	This is necessary to run most binaries. Linux does not currently
				1767	support floating point hardware so you need to say Y here even if
				1768	your machine has an FPA or floating point co-processor podule.
				1769
				1770	You may say N here if you are going to load the Acorn FPEmulator
				1771	early in the bootup.
				1772
				1773	config FPE_NWFPE_XP
				1774	bool "Support extended precision"
Lennert Buytenhek	bedf142	2005-11-07 21:12:08 +0000	[diff] [blame]	1775	depends on FPE_NWFPE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1776	help
				1777	Say Y to include 80-bit support in the kernel floating-point
				1778	emulator. Otherwise, only 32 and 64-bit support is compiled in.
				1779	Note that gcc does not generate 80-bit operations by default,
				1780	so in most cases this option only enlarges the size of the
				1781	floating point emulator without any good reason.
				1782
				1783	You almost surely want to say N here.
				1784
				1785	config FPE_FASTFPE
				1786	bool "FastFPE math emulation (EXPERIMENTAL)"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1787	depends on (!AEABI \|\| OABI_COMPAT) && !CPU_32v3 && EXPERIMENTAL
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1788	---help---
				1789	Say Y here to include the FAST floating point emulator in the kernel.
				1790	This is an experimental much faster emulator which now also has full
				1791	precision for the mantissa. It does not support any exceptions.
				1792	It is very simple, and approximately 3-6 times faster than NWFPE.
				1793
				1794	It should be sufficient for most programs. It may be not suitable
				1795	for scientific calculations, but you have to check this for yourself.
				1796	If you do not feel you need a faster FP emulation you should better
				1797	choose NWFPE.
				1798
				1799	config VFP
				1800	bool "VFP-format floating point maths"
Russell King	c00d4ff	2008-01-28 13:21:30 +0000	[diff] [blame]	1801	depends on CPU_V6 \|\| CPU_ARM926T \|\| CPU_V7 \|\| CPU_FEROCEON
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1802	help
				1803	Say Y to include VFP support code in the kernel. This is needed
				1804	if your hardware includes a VFP unit.
				1805
				1806	Please see <file:Documentation/arm/VFP/release-notes.txt> for
				1807	release notes and additional status information.
				1808
				1809	Say N if your target does not have VFP hardware.
				1810
Catalin Marinas	25ebee0	2007-09-25 15:22:24 +0100	[diff] [blame]	1811	config VFPv3
				1812	bool
				1813	depends on VFP
				1814	default y if CPU_V7
				1815
Catalin Marinas	b5872db	2008-01-10 19:16:17 +0100	[diff] [blame]	1816	config NEON
				1817	bool "Advanced SIMD (NEON) Extension support"
				1818	depends on VFPv3 && CPU_V7
				1819	help
				1820	Say Y to include support code for NEON, the ARMv7 Advanced SIMD
				1821	Extension.
				1822
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1823	endmenu
				1824
				1825	menu "Userspace binary formats"
				1826
				1827	source "fs/Kconfig.binfmt"
				1828
				1829	config ARTHUR
				1830	tristate "RISC OS personality"
Nicolas Pitre	704bdda	2006-01-14 16:33:50 +0000	[diff] [blame]	1831	depends on !AEABI
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1832	help
				1833	Say Y here to include the kernel code necessary if you want to run
				1834	Acorn RISC OS/Arthur binaries under Linux. This code is still very
				1835	experimental; if this sounds frightening, say N and sleep in peace.
				1836	You can also say M here to compile this support as a module (which
				1837	will be called arthur).
				1838
				1839	endmenu
				1840
				1841	menu "Power management options"
				1842
Russell King	eceab4a	2005-11-15 11:31:41 +0000	[diff] [blame]	1843	source "kernel/power/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1844
Johannes Berg	f4cb570	2007-12-08 02:14:00 +0100	[diff] [blame]	1845	config ARCH_SUSPEND_POSSIBLE
				1846	def_bool y
				1847
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1848	endmenu
				1849
Sam Ravnborg	d5950b4	2005-07-11 21:03:49 -0700	[diff] [blame]	1850	source "net/Kconfig"
				1851
Uwe Kleine-König	ac25150	2009-08-13 21:09:21 +0200	[diff] [blame]	1852	source "drivers/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1853
				1854	source "fs/Kconfig"
				1855
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1856	source "arch/arm/Kconfig.debug"
				1857
				1858	source "security/Kconfig"
				1859
				1860	source "crypto/Kconfig"
				1861
				1862	source "lib/Kconfig"