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

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Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1	#
				2	# For a description of the syntax of this configuration file,
				3	# see Documentation/kbuild/kconfig-language.txt.
				4	#
				5
				6	mainmenu "Linux Kernel Configuration"
				7
				8	config ARM
				9	bool
				10	default y
David Woodhouse	e17c6d5	2008-06-17 12:19:34 +0100	[diff] [blame]	11	select HAVE_AOUT
Adrian Bunk	2064c94	2008-04-28 23:44:43 +0200	[diff] [blame]	12	select HAVE_IDE
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)
Dmitry Baryshkov	1fe5326	2008-07-18 13:30:14 +0400	[diff] [blame]	22	select HAVE_GENERIC_DMA_COHERENT
Albin Tonnerre	e7db7b4	2010-01-08 14:42:43 -0800	[diff] [blame]	23	select HAVE_KERNEL_GZIP
				24	select HAVE_KERNEL_LZO
Albin Tonnerre	6e8699f	2010-04-03 11:40:28 +0100	[diff] [blame]	25	select HAVE_KERNEL_LZMA
Jamie Iles	7ada189	2010-02-02 20:24:58 +0100	[diff] [blame]	26	select HAVE_PERF_EVENTS
				27	select PERF_USE_VMALLOC
Will Deacon	e513f8b	2010-06-25 12:24:53 +0100	[diff] [blame]	28	select HAVE_REGS_AND_STACK_ACCESS_API
Will Deacon	19852e5	2010-09-03 10:44:33 +0100	[diff] [blame^]	29	select HAVE_HW_BREAKPOINT if (PERF_EVENTS && (CPU_V6 \|\| CPU_V7))
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	30	help
				31	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]	32	licensed by ARM Ltd and targeted at embedded applications and
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	33	handhelds such as the Compaq IPAQ. ARM-based PCs are no longer
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	34	manufactured, but legacy ARM-based PC hardware remains popular in
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	35	Europe. There is an ARM Linux project with a web page at
				36	<http://www.arm.linux.org.uk/>.
				37
Russell King	1a189b9	2008-04-13 21:41:55 +0100	[diff] [blame]	38	config HAVE_PWM
				39	bool
				40
Ralf Baechle	75e7153	2007-02-09 17:08:58 +0000	[diff] [blame]	41	config SYS_SUPPORTS_APM_EMULATION
				42	bool
				43
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	44	config GENERIC_GPIO
				45	bool
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	46
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	47	config ARCH_USES_GETTIMEOFFSET
				48	bool
				49	default n
Kevin Hilman	746140c	2006-09-22 00:16:30 +0100	[diff] [blame]	50
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	51	config GENERIC_CLOCKEVENTS
				52	bool
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	53
Catalin Marinas	a8655e8	2008-02-04 17:30:57 +0100	[diff] [blame]	54	config GENERIC_CLOCKEVENTS_BROADCAST
				55	bool
				56	depends on GENERIC_CLOCKEVENTS
Russell King	5388a6b	2010-07-26 13:19:43 +0100	[diff] [blame]	57	default y if SMP
Catalin Marinas	a8655e8	2008-02-04 17:30:57 +0100	[diff] [blame]	58
Linus Walleij	bc58177	2009-09-15 17:30:37 +0100	[diff] [blame]	59	config HAVE_TCM
				60	bool
				61	select GENERIC_ALLOCATOR
				62
Russell King	e119bff	2010-01-10 17:23:29 +0000	[diff] [blame]	63	config HAVE_PROC_CPU
				64	bool
				65
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	66	config NO_IOPORT
				67	bool
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	68
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	69	config EISA
				70	bool
				71	---help---
				72	The Extended Industry Standard Architecture (EISA) bus was
				73	developed as an open alternative to the IBM MicroChannel bus.
				74
				75	The EISA bus provided some of the features of the IBM MicroChannel
				76	bus while maintaining backward compatibility with cards made for
				77	the older ISA bus. The EISA bus saw limited use between 1988 and
				78	1995 when it was made obsolete by the PCI bus.
				79
				80	Say Y here if you are building a kernel for an EISA-based machine.
				81
				82	Otherwise, say N.
				83
				84	config SBUS
				85	bool
				86
				87	config MCA
				88	bool
				89	help
				90	MicroChannel Architecture is found in some IBM PS/2 machines and
				91	laptops. It is a bus system similar to PCI or ISA. See
				92	<file:Documentation/mca.txt> (and especially the web page given
				93	there) before attempting to build an MCA bus kernel.
				94
Thomas Gleixner	4a2581a	2006-07-01 22:30:09 +0100	[diff] [blame]	95	config GENERIC_HARDIRQS
				96	bool
				97	default y
				98
Russell King	f16fb1e	2007-04-28 09:59:37 +0100	[diff] [blame]	99	config STACKTRACE_SUPPORT
				100	bool
				101	default y
				102
Nicolas Pitre	f76e915	2008-04-24 01:31:46 -0400	[diff] [blame]	103	config HAVE_LATENCYTOP_SUPPORT
				104	bool
				105	depends on !SMP
				106	default y
				107
Russell King	f16fb1e	2007-04-28 09:59:37 +0100	[diff] [blame]	108	config LOCKDEP_SUPPORT
				109	bool
				110	default y
				111
Russell King	7ad1bcb	2006-08-27 12:07:02 +0100	[diff] [blame]	112	config TRACE_IRQFLAGS_SUPPORT
				113	bool
				114	default y
				115
Thomas Gleixner	4a2581a	2006-07-01 22:30:09 +0100	[diff] [blame]	116	config HARDIRQS_SW_RESEND
				117	bool
				118	default y
				119
				120	config GENERIC_IRQ_PROBE
				121	bool
				122	default y
				123
Nick Piggin	95c354f	2008-01-30 13:31:20 +0100	[diff] [blame]	124	config GENERIC_LOCKBREAK
				125	bool
				126	default y
				127	depends on SMP && PREEMPT
				128
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	129	config RWSEM_GENERIC_SPINLOCK
				130	bool
				131	default y
				132
				133	config RWSEM_XCHGADD_ALGORITHM
				134	bool
				135
David Howells	f0d1b0b	2006-12-08 02:37:49 -0800	[diff] [blame]	136	config ARCH_HAS_ILOG2_U32
				137	bool
David Howells	f0d1b0b	2006-12-08 02:37:49 -0800	[diff] [blame]	138
				139	config ARCH_HAS_ILOG2_U64
				140	bool
David Howells	f0d1b0b	2006-12-08 02:37:49 -0800	[diff] [blame]	141
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	142	config ARCH_HAS_CPUFREQ
				143	bool
				144	help
				145	Internal node to signify that the ARCH has CPUFREQ support
				146	and that the relevant menu configurations are displayed for
				147	it.
				148
Akinobu Mita	b89c3b1	2006-03-26 01:39:19 -0800	[diff] [blame]	149	config GENERIC_HWEIGHT
				150	bool
				151	default y
				152
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	153	config GENERIC_CALIBRATE_DELAY
				154	bool
				155	default y
				156
viro@ZenIV.linux.org.uk	a08b6b7	2005-09-06 01:48:42 +0100	[diff] [blame]	157	config ARCH_MAY_HAVE_PC_FDC
				158	bool
				159
Christoph Lameter	5ac6da6	2007-02-10 01:43:14 -0800	[diff] [blame]	160	config ZONE_DMA
				161	bool
Christoph Lameter	5ac6da6	2007-02-10 01:43:14 -0800	[diff] [blame]	162
FUJITA Tomonori	ccd7ab7	2010-03-10 15:23:23 -0800	[diff] [blame]	163	config NEED_DMA_MAP_STATE
				164	def_bool y
				165
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	166	config GENERIC_ISA_DMA
				167	bool
				168
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	169	config FIQ
				170	bool
				171
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	172	config ARCH_MTD_XIP
				173	bool
				174
Paulius Zaleckas	60a752e	2008-06-25 13:33:14 +0100	[diff] [blame]	175	config GENERIC_HARDIRQS_NO__DO_IRQ
Paulius Zaleckas	60a752e	2008-06-25 13:33:14 +0100	[diff] [blame]	176	def_bool y
				177
Kukjin Kim	d6d502f	2010-02-22 00:02:59 +0100	[diff] [blame]	178	config ARM_L1_CACHE_SHIFT_6
				179	bool
				180	help
				181	Setting ARM L1 cache line size to 64 Bytes.
				182
Hyok S. Choi	c760fc1	2006-03-27 15:18:50 +0100	[diff] [blame]	183	config VECTORS_BASE
				184	hex
Hyok S. Choi	6afd6fa	2006-09-28 21:46:34 +0900	[diff] [blame]	185	default 0xffff0000 if MMU \|\| CPU_HIGH_VECTOR
Hyok S. Choi	c760fc1	2006-03-27 15:18:50 +0100	[diff] [blame]	186	default DRAM_BASE if REMAP_VECTORS_TO_RAM
				187	default 0x00000000
				188	help
				189	The base address of exception vectors.
				190
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	191	source "init/Kconfig"
				192
Matt Helsley	dc52ddc	2008-10-18 20:27:21 -0700	[diff] [blame]	193	source "kernel/Kconfig.freezer"
				194
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	195	menu "System Type"
				196
Hyok S. Choi	3c42797	2009-07-24 12:35:00 +0100	[diff] [blame]	197	config MMU
				198	bool "MMU-based Paged Memory Management Support"
				199	default y
				200	help
				201	Select if you want MMU-based virtualised addressing space
				202	support by paged memory management. If unsure, say 'Y'.
				203
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	204	#
				205	# The "ARM system type" choice list is ordered alphabetically by option
				206	# text. Please add new entries in the option alphabetic order.
				207	#
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	208	choice
				209	prompt "ARM system type"
Catalin Marinas	6a0e243	2006-03-07 14:42:27 +0000	[diff] [blame]	210	default ARCH_VERSATILE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	211
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	212	config ARCH_AAEC2000
				213	bool "Agilent AAEC-2000 based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	214	select CPU_ARM920T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	215	select ARM_AMBA
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	216	select HAVE_CLK
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	217	select ARCH_USES_GETTIMEOFFSET
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	218	help
				219	This enables support for systems based on the Agilent AAEC-2000
				220
				221	config ARCH_INTEGRATOR
				222	bool "ARM Ltd. Integrator family"
				223	select ARM_AMBA
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	224	select ARCH_HAS_CPUFREQ
Russell King	d72fbdf	2008-11-08 20:08:08 +0000	[diff] [blame]	225	select COMMON_CLKDEV
Russell King	c5a0adb	2010-01-16 20:16:10 +0000	[diff] [blame]	226	select ICST
Russell King	13edd86	2010-01-15 21:49:23 +0000	[diff] [blame]	227	select GENERIC_CLOCKEVENTS
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	228	select PLAT_VERSATILE
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	229	help
				230	Support for ARM's Integrator platform.
				231
				232	config ARCH_REALVIEW
				233	bool "ARM Ltd. RealView family"
				234	select ARM_AMBA
Russell King	cf30fb4	2008-11-08 20:05:55 +0000	[diff] [blame]	235	select COMMON_CLKDEV
Russell King	c5a0adb	2010-01-16 20:16:10 +0000	[diff] [blame]	236	select ICST
Catalin Marinas	ae30cea	2008-02-04 17:26:55 +0100	[diff] [blame]	237	select GENERIC_CLOCKEVENTS
Russell King	eb7fffa	2009-07-05 22:41:31 +0100	[diff] [blame]	238	select ARCH_WANT_OPTIONAL_GPIOLIB
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	239	select PLAT_VERSATILE
Russell King	e388771	2010-01-14 13:30:16 +0000	[diff] [blame]	240	select ARM_TIMER_SP804
Colin Tuckley	b56ba8a	2010-02-24 15:23:10 +0100	[diff] [blame]	241	select GPIO_PL061 if GPIOLIB
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	242	help
				243	This enables support for ARM Ltd RealView boards.
				244
				245	config ARCH_VERSATILE
				246	bool "ARM Ltd. Versatile family"
				247	select ARM_AMBA
				248	select ARM_VIC
Russell King	71a06da	2008-11-08 20:13:53 +0000	[diff] [blame]	249	select COMMON_CLKDEV
Russell King	c5a0adb	2010-01-16 20:16:10 +0000	[diff] [blame]	250	select ICST
Kevin Hilman	89df127	2007-03-08 20:30:38 +0100	[diff] [blame]	251	select GENERIC_CLOCKEVENTS
Russell King	bbeddc4	2009-07-05 22:43:01 +0100	[diff] [blame]	252	select ARCH_WANT_OPTIONAL_GPIOLIB
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	253	select PLAT_VERSATILE
Russell King	e388771	2010-01-14 13:30:16 +0000	[diff] [blame]	254	select ARM_TIMER_SP804
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	255	help
				256	This enables support for ARM Ltd Versatile board.
				257
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	258	config ARCH_VEXPRESS
				259	bool "ARM Ltd. Versatile Express family"
				260	select ARCH_WANT_OPTIONAL_GPIOLIB
				261	select ARM_AMBA
				262	select ARM_TIMER_SP804
				263	select COMMON_CLKDEV
				264	select GENERIC_CLOCKEVENTS
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	265	select HAVE_CLK
				266	select ICST
				267	select PLAT_VERSATILE
				268	help
				269	This enables support for the ARM Ltd Versatile Express boards.
				270
Andrew Victor	8fc5ffa	2006-06-29 16:06:33 +0100	[diff] [blame]	271	config ARCH_AT91
				272	bool "Atmel AT91"
Ryan Mallon	f373e8c	2009-02-10 21:02:08 +0100	[diff] [blame]	273	select ARCH_REQUIRE_GPIOLIB
David Brownell	93686ae	2008-07-28 15:46:22 -0700	[diff] [blame]	274	select HAVE_CLK
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	275	select ARCH_USES_GETTIMEOFFSET
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	276	help
Andrew Victor	2b3b351	2008-01-24 15:10:39 +0100	[diff] [blame]	277	This enables support for systems based on the Atmel AT91RM9200,
				278	AT91SAM9 and AT91CAP9 processors.
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	279
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	280	config ARCH_BCMRING
				281	bool "Broadcom BCMRING"
				282	depends on MMU
				283	select CPU_V6
				284	select ARM_AMBA
				285	select COMMON_CLKDEV
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	286	select GENERIC_CLOCKEVENTS
				287	select ARCH_WANT_OPTIONAL_GPIOLIB
				288	help
				289	Support for Broadcom's BCMRing platform.
				290
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	291	config ARCH_CLPS711X
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	292	bool "Cirrus Logic CLPS711x/EP721x-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	293	select CPU_ARM720T
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	294	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	295	help
				296	Support for Cirrus Logic 711x/721x based boards.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	297
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	298	config ARCH_CNS3XXX
				299	bool "Cavium Networks CNS3XXX family"
				300	select CPU_V6
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	301	select GENERIC_CLOCKEVENTS
				302	select ARM_GIC
Anton Vorontsov	5f32f7a	2010-05-28 13:10:52 +0400	[diff] [blame]	303	select PCI_DOMAINS if PCI
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	304	help
				305	Support for Cavium Networks CNS3XXX platform.
				306
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	307	config ARCH_GEMINI
				308	bool "Cortina Systems Gemini"
				309	select CPU_FA526
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	310	select ARCH_REQUIRE_GPIOLIB
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	311	select ARCH_USES_GETTIMEOFFSET
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	312	help
				313	Support for the Cortina Systems Gemini family SoCs
				314
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	315	config ARCH_EBSA110
				316	bool "EBSA-110"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	317	select CPU_SA110
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	318	select ISA
Russell King	c5eb2a2	2007-03-03 11:54:19 +0000	[diff] [blame]	319	select NO_IOPORT
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	320	select ARCH_USES_GETTIMEOFFSET
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	321	help
				322	This is an evaluation board for the StrongARM processor available
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	323	from Digital. It has limited hardware on-board, including an
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	324	Ethernet interface, two PCMCIA sockets, two serial ports and a
				325	parallel port.
				326
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	327	config ARCH_EP93XX
				328	bool "EP93xx-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	329	select CPU_ARM920T
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	330	select ARM_AMBA
				331	select ARM_VIC
Russell King	ae696fd	2008-11-30 17:11:49 +0000	[diff] [blame]	332	select COMMON_CLKDEV
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	333	select ARCH_REQUIRE_GPIOLIB
Mel Gorman	eb33575	2009-05-13 17:34:48 +0100	[diff] [blame]	334	select ARCH_HAS_HOLES_MEMORYMODEL
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	335	select ARCH_USES_GETTIMEOFFSET
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	336	help
				337	This enables support for the Cirrus EP93xx series of CPUs.
				338
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	339	config ARCH_FOOTBRIDGE
				340	bool "FootBridge"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	341	select CPU_SA110
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	342	select FOOTBRIDGE
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	343	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	344	help
				345	Support for systems based on the DC21285 companion chip
				346	("FootBridge"), such as the Simtec CATS and the Rebel NetWinder.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	347
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	348	config ARCH_MXC
				349	bool "Freescale MXC/iMX-based"
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	350	select GENERIC_CLOCKEVENTS
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	351	select ARCH_REQUIRE_GPIOLIB
Uwe Kleine-König	03e09cd	2010-02-15 17:10:42 +0100	[diff] [blame]	352	select COMMON_CLKDEV
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	353	help
				354	Support for Freescale MXC/iMX-based family of processors
				355
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	356	config ARCH_STMP3XXX
				357	bool "Freescale STMP3xxx"
				358	select CPU_ARM926T
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	359	select COMMON_CLKDEV
				360	select ARCH_REQUIRE_GPIOLIB
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	361	select GENERIC_CLOCKEVENTS
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	362	select USB_ARCH_HAS_EHCI
				363	help
				364	Support for systems based on the Freescale 3xxx CPUs.
				365
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	366	config ARCH_NETX
				367	bool "Hilscher NetX based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	368	select CPU_ARM926T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	369	select ARM_VIC
Uwe Kleine-König	2fcfe6b	2008-12-09 21:57:24 +0100	[diff] [blame]	370	select GENERIC_CLOCKEVENTS
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	371	help
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	372	This enables support for systems based on the Hilscher NetX Soc
				373
				374	config ARCH_H720X
				375	bool "Hynix HMS720x-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	376	select CPU_ARM720T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	377	select ISA_DMA_API
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	378	select ARCH_USES_GETTIMEOFFSET
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	379	help
				380	This enables support for systems based on the Hynix HMS720x
				381
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	382	config ARCH_IOP13XX
				383	bool "IOP13xx-based"
				384	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	385	select CPU_XSC3
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	386	select PLAT_IOP
				387	select PCI
				388	select ARCH_SUPPORTS_MSI
Lennert Buytenhek	8d5796d	2008-08-25 21:03:32 +0100	[diff] [blame]	389	select VMSPLIT_1G
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	390	help
				391	Support for Intel's IOP13XX (XScale) family of processors.
				392
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	393	config ARCH_IOP32X
				394	bool "IOP32x-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	395	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	396	select CPU_XSCALE
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	397	select PLAT_IOP
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	398	select PCI
Russell King	bb2b180	2008-07-26 15:36:03 +0100	[diff] [blame]	399	select ARCH_REQUIRE_GPIOLIB
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	400	help
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	401	Support for Intel's 80219 and IOP32X (XScale) family of
				402	processors.
				403
				404	config ARCH_IOP33X
				405	bool "IOP33x-based"
				406	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	407	select CPU_XSCALE
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	408	select PLAT_IOP
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	409	select PCI
Russell King	bb2b180	2008-07-26 15:36:03 +0100	[diff] [blame]	410	select ARCH_REQUIRE_GPIOLIB
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	411	help
				412	Support for Intel's IOP33X (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	413
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	414	config ARCH_IXP23XX
				415	bool "IXP23XX-based"
Dan Williams	588ef76	2007-02-13 17:12:04 +0100	[diff] [blame]	416	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	417	select CPU_XSC3
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	418	select PCI
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	419	select ARCH_USES_GETTIMEOFFSET
Dan Williams	285f5fa	2006-12-07 02:59:39 +0100	[diff] [blame]	420	help
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	421	Support for Intel's IXP23xx (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	422
				423	config ARCH_IXP2000
				424	bool "IXP2400/2800-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	425	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	426	select CPU_XSCALE
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	427	select PCI
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	428	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	429	help
				430	Support for Intel's IXP2400/2800 (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	431
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	432	config ARCH_IXP4XX
				433	bool "IXP4xx-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	434	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	435	select CPU_XSCALE
Milan Svoboda	8858e9a	2007-05-14 07:50:42 +0100	[diff] [blame]	436	select GENERIC_GPIO
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	437	select GENERIC_CLOCKEVENTS
Russell King	485bdde	2008-10-17 14:00:43 +0100	[diff] [blame]	438	select DMABOUNCE if PCI
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	439	help
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	440	Support for Intel's IXP4XX (XScale) family of processors.
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	441
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	442	config ARCH_DOVE
				443	bool "Marvell Dove"
				444	select PCI
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	445	select ARCH_REQUIRE_GPIOLIB
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	446	select GENERIC_CLOCKEVENTS
				447	select PLAT_ORION
				448	help
				449	Support for the Marvell Dove SoC 88AP510
				450
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	451	config ARCH_KIRKWOOD
				452	bool "Marvell Kirkwood"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	453	select CPU_FEROCEON
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	454	select PCI
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	455	select ARCH_REQUIRE_GPIOLIB
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	456	select GENERIC_CLOCKEVENTS
				457	select PLAT_ORION
				458	help
				459	Support for the following Marvell Kirkwood series SoCs:
				460	88F6180, 88F6192 and 88F6281.
				461
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	462	config ARCH_LOKI
				463	bool "Marvell Loki (88RC8480)"
				464	select CPU_FEROCEON
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	465	select GENERIC_CLOCKEVENTS
				466	select PLAT_ORION
				467	help
				468	Support for the Marvell Loki (88RC8480) SoC.
				469
Kevin Wells	4080594	2010-07-27 08:49:04 -0700	[diff] [blame]	470	config ARCH_LPC32XX
				471	bool "NXP LPC32XX"
				472	select CPU_ARM926T
				473	select ARCH_REQUIRE_GPIOLIB
				474	select HAVE_IDE
				475	select ARM_AMBA
				476	select USB_ARCH_HAS_OHCI
				477	select COMMON_CLKDEV
				478	select GENERIC_TIME
				479	select GENERIC_CLOCKEVENTS
				480	help
				481	Support for the NXP LPC32XX family of processors
				482
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	483	config ARCH_MV78XX0
				484	bool "Marvell MV78xx0"
				485	select CPU_FEROCEON
				486	select PCI
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	487	select ARCH_REQUIRE_GPIOLIB
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	488	select GENERIC_CLOCKEVENTS
				489	select PLAT_ORION
				490	help
				491	Support for the following Marvell MV78xx0 series SoCs:
				492	MV781x0, MV782x0.
				493
				494	config ARCH_ORION5X
				495	bool "Marvell Orion"
				496	depends on MMU
				497	select CPU_FEROCEON
				498	select PCI
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	499	select ARCH_REQUIRE_GPIOLIB
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	500	select GENERIC_CLOCKEVENTS
				501	select PLAT_ORION
				502	help
				503	Support for the following Marvell Orion 5x series SoCs:
				504	Orion-1 (5181), Orion-VoIP (5181L), Orion-NAS (5182),
				505	Orion-2 (5281), Orion-1-90 (6183).
				506
				507	config ARCH_MMP
Haojian Zhuang	2f7e8fa	2009-12-04 09:41:28 -0500	[diff] [blame]	508	bool "Marvell PXA168/910/MMP2"
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	509	depends on MMU
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	510	select ARCH_REQUIRE_GPIOLIB
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	511	select COMMON_CLKDEV
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	512	select GENERIC_CLOCKEVENTS
				513	select TICK_ONESHOT
				514	select PLAT_PXA
				515	help
Haojian Zhuang	2f7e8fa	2009-12-04 09:41:28 -0500	[diff] [blame]	516	Support for Marvell's PXA168/PXA910(MMP) and MMP2 processor line.
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	517
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	518	config ARCH_KS8695
				519	bool "Micrel/Kendin KS8695"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	520	select CPU_ARM922T
Hartley Sweeten	98830bc	2010-05-17 17:18:10 +0100	[diff] [blame]	521	select ARCH_REQUIRE_GPIOLIB
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	522	select ARCH_USES_GETTIMEOFFSET
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	523	help
				524	Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based
				525	System-on-Chip devices.
				526
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	527	config ARCH_NS9XXX
				528	bool "NetSilicon NS9xxx"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	529	select CPU_ARM926T
Uwe Kleine-König	689f2a0	2007-09-30 20:35:09 +0100	[diff] [blame]	530	select GENERIC_GPIO
Uwe Kleine-König	c0bb87f	2007-09-30 20:36:00 +0100	[diff] [blame]	531	select GENERIC_CLOCKEVENTS
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	532	select HAVE_CLK
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	533	help
				534	Say Y here if you intend to run this kernel on a NetSilicon NS9xxx
				535	System.
				536
				537	<http://www.digi.com/products/microprocessors/index.jsp>
				538
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	539	config ARCH_W90X900
				540	bool "Nuvoton W90X900 CPU"
				541	select CPU_ARM926T
wanzongshun	c52d3d6	2009-06-10 15:49:32 +0100	[diff] [blame]	542	select ARCH_REQUIRE_GPIOLIB
wanzongshun	0e4a34b	2009-06-10 15:50:44 +0100	[diff] [blame]	543	select COMMON_CLKDEV
wanzongshun	58b5369	2009-08-14 15:36:44 +0100	[diff] [blame]	544	select GENERIC_CLOCKEVENTS
Lennert Buytenhek	777f9be	2008-06-22 22:45:02 +0200	[diff] [blame]	545	help
wanzongshun	a8bc4ea	2009-08-14 15:38:29 +0100	[diff] [blame]	546	Support for Nuvoton (Winbond logic dept.) ARM9 processor,
				547	At present, the w90x900 has been renamed nuc900, regarding
				548	the ARM series product line, you can login the following
				549	link address to know more.
				550
				551	<http://www.nuvoton.com/hq/enu/ProductAndSales/ProductLines/
				552	ConsumerElectronicsIC/ARMMicrocontroller/ARMMicrocontroller>
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	553
wanzongshun	a62e903	2009-12-31 15:06:05 +0100	[diff] [blame]	554	config ARCH_NUC93X
				555	bool "Nuvoton NUC93X CPU"
				556	select CPU_ARM926T
wanzongshun	a62e903	2009-12-31 15:06:05 +0100	[diff] [blame]	557	select COMMON_CLKDEV
				558	help
				559	Support for Nuvoton (Winbond logic dept.) NUC93X MCU,The NUC93X is a
				560	low-power and high performance MPEG-4/JPEG multimedia controller chip.
				561
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	562	config ARCH_TEGRA
				563	bool "NVIDIA Tegra"
				564	select GENERIC_TIME
				565	select GENERIC_CLOCKEVENTS
				566	select GENERIC_GPIO
				567	select HAVE_CLK
Colin Cross	d861196	2010-01-28 16:40:29 -0800	[diff] [blame]	568	select COMMON_CLKDEV
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	569	select ARCH_HAS_BARRIERS if CACHE_L2X0
				570	help
				571	This enables support for NVIDIA Tegra based systems (Tegra APX,
				572	Tegra 6xx and Tegra 2 series).
				573
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	574	config ARCH_PNX4008
				575	bool "Philips Nexperia PNX4008 Mobile"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	576	select CPU_ARM926T
Russell King	6985a5a	2009-11-20 10:32:41 +0000	[diff] [blame]	577	select COMMON_CLKDEV
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	578	select ARCH_USES_GETTIMEOFFSET
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	579	help
				580	This enables support for Philips PNX4008 mobile platform.
				581
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	582	config ARCH_PXA
eric miao	2c8086a	2007-09-11 19:13:17 -0700	[diff] [blame]	583	bool "PXA2xx/PXA3xx-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	584	depends on MMU
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	585	select ARCH_MTD_XIP
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	586	select ARCH_HAS_CPUFREQ
Russell King	8c3abc7	2008-11-08 20:25:21 +0000	[diff] [blame]	587	select COMMON_CLKDEV
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	588	select ARCH_REQUIRE_GPIOLIB
Eric Miao	981d0f3	2007-07-24 01:22:43 +0100	[diff] [blame]	589	select GENERIC_CLOCKEVENTS
Russell King	a88264c	2007-11-12 22:45:16 +0000	[diff] [blame]	590	select TICK_ONESHOT
Eric Miao	bd5ce43	2009-01-20 12:06:01 +0800	[diff] [blame]	591	select PLAT_PXA
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	592	help
eric miao	2c8086a	2007-09-11 19:13:17 -0700	[diff] [blame]	593	Support for Intel/Marvell's PXA2xx/PXA3xx processor line.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	594
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	595	config ARCH_MSM
				596	bool "Qualcomm MSM"
Steve Muckle	4b536b8	2008-12-29 16:17:22 -0500	[diff] [blame]	597	select HAVE_CLK
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	598	select GENERIC_CLOCKEVENTS
Pavel Machek	923a081	2010-06-02 11:11:12 -0700	[diff] [blame]	599	select ARCH_REQUIRE_GPIOLIB
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	600	help
Daniel Walker	4b53eb4	2010-01-01 15:11:43 -0800	[diff] [blame]	601	Support for Qualcomm MSM/QSD based systems. This runs on the
				602	apps processor of the MSM/QSD and depends on a shared memory
				603	interface to the modem processor which runs the baseband
				604	stack and controls some vital subsystems
				605	(clock and power control, etc).
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	606
Magnus Damm	c793c1b	2010-02-05 11:14:49 +0000	[diff] [blame]	607	config ARCH_SHMOBILE
				608	bool "Renesas SH-Mobile"
				609	help
				610	Support for Renesas's SH-Mobile ARM platforms
				611
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	612	config ARCH_RPC
				613	bool "RiscPC"
				614	select ARCH_ACORN
				615	select FIQ
				616	select TIMER_ACORN
viro@ZenIV.linux.org.uk	a08b6b7	2005-09-06 01:48:42 +0100	[diff] [blame]	617	select ARCH_MAY_HAVE_PC_FDC
Ben Dooks	341eb78	2008-07-01 14:16:49 +0100	[diff] [blame]	618	select HAVE_PATA_PLATFORM
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	619	select ISA_DMA_API
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	620	select NO_IOPORT
Russell King	07f841b	2008-10-01 17:11:06 +0100	[diff] [blame]	621	select ARCH_SPARSEMEM_ENABLE
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	622	select ARCH_USES_GETTIMEOFFSET
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	623	help
				624	On the Acorn Risc-PC, Linux can support the internal IDE disk and
				625	CD-ROM interface, serial and parallel port, and the floppy drive.
				626
				627	config ARCH_SA1100
				628	bool "SA1100-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	629	select CPU_SA1100
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	630	select ISA
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	631	select ARCH_SPARSEMEM_ENABLE
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	632	select ARCH_MTD_XIP
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	633	select ARCH_HAS_CPUFREQ
Russell King	1937f5b	2009-12-12 16:20:57 +0000	[diff] [blame]	634	select CPU_FREQ
Russell King	3e238be	2008-04-14 23:03:10 +0100	[diff] [blame]	635	select GENERIC_CLOCKEVENTS
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	636	select HAVE_CLK
Russell King	3e238be	2008-04-14 23:03:10 +0100	[diff] [blame]	637	select TICK_ONESHOT
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	638	select ARCH_REQUIRE_GPIOLIB
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	639	help
				640	Support for StrongARM 11x0 based boards.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	641
				642	config ARCH_S3C2410
Ben Dooks	63b1f51	2010-04-30 16:32:26 +0900	[diff] [blame]	643	bool "Samsung S3C2410, S3C2412, S3C2413, S3C2416, S3C2440, S3C2442, S3C2443, S3C2450"
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	644	select GENERIC_GPIO
Ben Dooks	9d56c02	2009-07-30 23:23:25 +0100	[diff] [blame]	645	select ARCH_HAS_CPUFREQ
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	646	select HAVE_CLK
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	647	select ARCH_USES_GETTIMEOFFSET
Naveen Krishna Ch	4b62392	2010-07-29 18:49:34 +0900	[diff] [blame]	648	select HAVE_S3C2410_I2C
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	649	help
				650	Samsung S3C2410X CPU based systems, such as the Simtec Electronics
				651	BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	652	the Samsung SMDK2410 development board (and derivatives).
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	653
Ben Dooks	63b1f51	2010-04-30 16:32:26 +0900	[diff] [blame]	654	Note, the S3C2416 and the S3C2450 are so close that they even share
				655	the same SoC ID code. This means that there is no seperate machine
				656	directory (no arch/arm/mach-s3c2450) as the S3C2416 was first.
				657
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	658	config ARCH_S3C64XX
				659	bool "Samsung S3C64XX"
Ben Dooks	89f1fa0	2010-01-29 09:02:17 +0000	[diff] [blame]	660	select PLAT_SAMSUNG
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	661	select CPU_V6
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	662	select ARM_VIC
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	663	select HAVE_CLK
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	664	select NO_IOPORT
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	665	select ARCH_USES_GETTIMEOFFSET
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	666	select ARCH_HAS_CPUFREQ
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	667	select ARCH_REQUIRE_GPIOLIB
				668	select SAMSUNG_CLKSRC
				669	select SAMSUNG_IRQ_VIC_TIMER
				670	select SAMSUNG_IRQ_UART
				671	select S3C_GPIO_TRACK
				672	select S3C_GPIO_PULL_UPDOWN
				673	select S3C_GPIO_CFG_S3C24XX
				674	select S3C_GPIO_CFG_S3C64XX
				675	select S3C_DEV_NAND
				676	select USB_ARCH_HAS_OHCI
				677	select SAMSUNG_GPIOLIB_4BIT
Naveen Krishna Ch	4b62392	2010-07-29 18:49:34 +0900	[diff] [blame]	678	select HAVE_S3C2410_I2C
Banajit Goswami	d8653d9	2010-07-29 22:22:40 +0900	[diff] [blame]	679	select HAVE_S3C2410_WATCHDOG
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	680	help
				681	Samsung S3C64XX series based systems
				682
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	683	config ARCH_S5P6440
				684	bool "Samsung S5P6440"
				685	select CPU_V6
				686	select GENERIC_GPIO
				687	select HAVE_CLK
Banajit Goswami	d8653d9	2010-07-29 22:22:40 +0900	[diff] [blame]	688	select HAVE_S3C2410_WATCHDOG
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	689	select ARCH_USES_GETTIMEOFFSET
Naveen Krishna Ch	4b62392	2010-07-29 18:49:34 +0900	[diff] [blame]	690	select HAVE_S3C2410_I2C
Atul Dahiya	03eb274	2010-07-21 17:40:59 +0900	[diff] [blame]	691	select HAVE_S3C_RTC
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	692	help
				693	Samsung S5P6440 CPU based systems
				694
Kukjin Kim	550db7f	2010-01-29 10:19:26 +0900	[diff] [blame]	695	config ARCH_S5P6442
				696	bool "Samsung S5P6442"
				697	select CPU_V6
				698	select GENERIC_GPIO
				699	select HAVE_CLK
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	700	select ARCH_USES_GETTIMEOFFSET
Banajit Goswami	d8653d9	2010-07-29 22:22:40 +0900	[diff] [blame]	701	select HAVE_S3C2410_WATCHDOG
Kukjin Kim	550db7f	2010-01-29 10:19:26 +0900	[diff] [blame]	702	help
				703	Samsung S5P6442 CPU based systems
				704
Marek Szyprowski	acc8470	2010-05-20 07:51:08 +0200	[diff] [blame]	705	config ARCH_S5PC100
				706	bool "Samsung S5PC100"
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	707	select GENERIC_GPIO
				708	select HAVE_CLK
				709	select CPU_V7
Kukjin Kim	d6d502f	2010-02-22 00:02:59 +0100	[diff] [blame]	710	select ARM_L1_CACHE_SHIFT_6
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	711	select ARCH_USES_GETTIMEOFFSET
Naveen Krishna Ch	4b62392	2010-07-29 18:49:34 +0900	[diff] [blame]	712	select HAVE_S3C2410_I2C
Atul Dahiya	03eb274	2010-07-21 17:40:59 +0900	[diff] [blame]	713	select HAVE_S3C_RTC
Banajit Goswami	d8653d9	2010-07-29 22:22:40 +0900	[diff] [blame]	714	select HAVE_S3C2410_WATCHDOG
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	715	help
Marek Szyprowski	acc8470	2010-05-20 07:51:08 +0200	[diff] [blame]	716	Samsung S5PC100 series based systems
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	717
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	718	config ARCH_S5PV210
				719	bool "Samsung S5PV210/S5PC110"
				720	select CPU_V7
				721	select GENERIC_GPIO
				722	select HAVE_CLK
				723	select ARM_L1_CACHE_SHIFT_6
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	724	select ARCH_USES_GETTIMEOFFSET
Naveen Krishna Ch	4b62392	2010-07-29 18:49:34 +0900	[diff] [blame]	725	select HAVE_S3C2410_I2C
Atul Dahiya	03eb274	2010-07-21 17:40:59 +0900	[diff] [blame]	726	select HAVE_S3C_RTC
Banajit Goswami	d8653d9	2010-07-29 22:22:40 +0900	[diff] [blame]	727	select HAVE_S3C2410_WATCHDOG
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	728	help
				729	Samsung S5PV210/S5PC110 series based systems
				730
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	731	config ARCH_S5PV310
				732	bool "Samsung S5PV310/S5PC210"
				733	select CPU_V7
				734	select GENERIC_GPIO
				735	select HAVE_CLK
				736	select GENERIC_CLOCKEVENTS
				737	help
				738	Samsung S5PV310 series based systems
				739
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	740	config ARCH_SHARK
				741	bool "Shark"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	742	select CPU_SA110
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	743	select ISA
				744	select ISA_DMA
Nicolas Pitre	3bca103	2008-10-07 20:14:55 +0100	[diff] [blame]	745	select ZONE_DMA
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	746	select PCI
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	747	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	748	help
				749	Support for the StrongARM based Digital DNARD machine, also known
				750	as "Shark" (<http://www.shark-linux.de/shark.html>).
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	751
				752	config ARCH_LH7A40X
				753	bool "Sharp LH7A40X"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	754	select CPU_ARM922T
Russell King	4ba3f7c	2008-10-01 21:38:23 +0100	[diff] [blame]	755	select ARCH_SPARSEMEM_ENABLE if !LH7A40X_CONTIGMEM
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	756	select ARCH_USES_GETTIMEOFFSET
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	757	help
				758	Say Y here for systems based on one of the Sharp LH7A40X
				759	System on a Chip processors. These CPUs include an ARM922T
				760	core with a wide array of integrated devices for
				761	hand-held and low-power applications.
				762
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	763	config ARCH_U300
				764	bool "ST-Ericsson U300 Series"
				765	depends on MMU
				766	select CPU_ARM926T
Linus Walleij	bc58177	2009-09-15 17:30:37 +0100	[diff] [blame]	767	select HAVE_TCM
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	768	select ARM_AMBA
				769	select ARM_VIC
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	770	select GENERIC_CLOCKEVENTS
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	771	select COMMON_CLKDEV
				772	select GENERIC_GPIO
				773	help
				774	Support for ST-Ericsson U300 series mobile platforms.
				775
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	776	config ARCH_U8500
				777	bool "ST-Ericsson U8500 Series"
				778	select CPU_V7
				779	select ARM_AMBA
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	780	select GENERIC_CLOCKEVENTS
				781	select COMMON_CLKDEV
Rabin Vincent	94bdc0e	2010-03-03 04:54:37 +0100	[diff] [blame]	782	select ARCH_REQUIRE_GPIOLIB
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	783	help
				784	Support for ST-Ericsson's Ux500 architecture
				785
				786	config ARCH_NOMADIK
				787	bool "STMicroelectronics Nomadik"
				788	select ARM_AMBA
				789	select ARM_VIC
				790	select CPU_ARM926T
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	791	select COMMON_CLKDEV
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	792	select GENERIC_CLOCKEVENTS
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	793	select ARCH_REQUIRE_GPIOLIB
				794	help
				795	Support for the Nomadik platform by ST-Ericsson
				796
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	797	config ARCH_DAVINCI
				798	bool "TI DaVinci"
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	799	select GENERIC_CLOCKEVENTS
David Brownell	dce1115	2008-09-07 23:41:04 -0700	[diff] [blame]	800	select ARCH_REQUIRE_GPIOLIB
Nicolas Pitre	3bca103	2008-10-07 20:14:55 +0100	[diff] [blame]	801	select ZONE_DMA
Kevin Hilman	9232fcc	2009-04-08 14:49:38 -0700	[diff] [blame]	802	select HAVE_IDE
Kevin Hilman	c5b736d	2009-03-20 17:29:01 -0700	[diff] [blame]	803	select COMMON_CLKDEV
David Brownell	20e9969	2009-05-07 09:31:42 -0700	[diff] [blame]	804	select GENERIC_ALLOCATOR
Sekhar Nori	ae88e05	2009-11-19 15:34:01 +0530	[diff] [blame]	805	select ARCH_HAS_HOLES_MEMORYMODEL
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	806	help
				807	Support for TI's DaVinci platform.
				808
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	809	config ARCH_OMAP
				810	bool "TI OMAP"
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	811	select HAVE_CLK
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	812	select ARCH_REQUIRE_GPIOLIB
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	813	select ARCH_HAS_CPUFREQ
Kevin Hilman	06cad09	2007-10-18 23:04:43 -0700	[diff] [blame]	814	select GENERIC_CLOCKEVENTS
Sriram	9af915d	2010-01-29 14:20:05 -0800	[diff] [blame]	815	select ARCH_HAS_HOLES_MEMORYMODEL
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	816	help
				817	Support for TI's OMAP platform (OMAP1 and OMAP2).
				818
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	819	config PLAT_SPEAR
				820	bool "ST SPEAr"
				821	select ARM_AMBA
				822	select ARCH_REQUIRE_GPIOLIB
				823	select COMMON_CLKDEV
				824	select GENERIC_CLOCKEVENTS
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	825	select HAVE_CLK
				826	help
				827	Support for ST's SPEAr platform (SPEAr3xx, SPEAr6xx and SPEAr13xx).
				828
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	829	endchoice
				830
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	831	#
				832	# This is sorted alphabetically by mach-* pathname. However, plat-*
				833	# Kconfigs may be included either alphabetically (according to the
				834	# plat- suffix) or along side the corresponding mach-* source.
				835	#
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	836	source "arch/arm/mach-aaec2000/Kconfig"
				837
				838	source "arch/arm/mach-at91/Kconfig"
				839
				840	source "arch/arm/mach-bcmring/Kconfig"
				841
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	842	source "arch/arm/mach-clps711x/Kconfig"
				843
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	844	source "arch/arm/mach-cns3xxx/Kconfig"
				845
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	846	source "arch/arm/mach-davinci/Kconfig"
				847
				848	source "arch/arm/mach-dove/Kconfig"
				849
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	850	source "arch/arm/mach-ep93xx/Kconfig"
				851
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	852	source "arch/arm/mach-footbridge/Kconfig"
				853
Paulius Zaleckas	59d3a19	2009-03-26 10:06:08 +0200	[diff] [blame]	854	source "arch/arm/mach-gemini/Kconfig"
				855
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	856	source "arch/arm/mach-h720x/Kconfig"
				857
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	858	source "arch/arm/mach-integrator/Kconfig"
				859
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	860	source "arch/arm/mach-iop32x/Kconfig"
				861
				862	source "arch/arm/mach-iop33x/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	863
Dan Williams	285f5fa	2006-12-07 02:59:39 +0100	[diff] [blame]	864	source "arch/arm/mach-iop13xx/Kconfig"
				865
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	866	source "arch/arm/mach-ixp4xx/Kconfig"
				867
				868	source "arch/arm/mach-ixp2000/Kconfig"
				869
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	870	source "arch/arm/mach-ixp23xx/Kconfig"
				871
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	872	source "arch/arm/mach-kirkwood/Kconfig"
				873
				874	source "arch/arm/mach-ks8695/Kconfig"
				875
				876	source "arch/arm/mach-lh7a40x/Kconfig"
				877
Lennert Buytenhek	777f9be	2008-06-22 22:45:02 +0200	[diff] [blame]	878	source "arch/arm/mach-loki/Kconfig"
				879
Kevin Wells	4080594	2010-07-27 08:49:04 -0700	[diff] [blame]	880	source "arch/arm/mach-lpc32xx/Kconfig"
				881
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	882	source "arch/arm/mach-msm/Kconfig"
				883
Stanislav Samsonov	794d15b	2008-06-22 22:45:10 +0200	[diff] [blame]	884	source "arch/arm/mach-mv78xx0/Kconfig"
				885
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	886	source "arch/arm/plat-mxc/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	887
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	888	source "arch/arm/mach-netx/Kconfig"
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	889
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	890	source "arch/arm/mach-nomadik/Kconfig"
				891	source "arch/arm/plat-nomadik/Kconfig"
				892
				893	source "arch/arm/mach-ns9xxx/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	894
Russell King	d91a8910	2010-02-04 18:13:17 +0000	[diff] [blame]	895	source "arch/arm/mach-nuc93x/Kconfig"
				896
Tony Lindgren	d48af15	2005-07-10 19:58:17 +0100	[diff] [blame]	897	source "arch/arm/plat-omap/Kconfig"
				898
				899	source "arch/arm/mach-omap1/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	900
Tony Lindgren	1dbae81	2005-11-10 14:26:51 +0000	[diff] [blame]	901	source "arch/arm/mach-omap2/Kconfig"
				902
Lennert Buytenhek	9dd0b19	2008-03-27 14:51:41 -0400	[diff] [blame]	903	source "arch/arm/mach-orion5x/Kconfig"
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	904
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	905	source "arch/arm/mach-pxa/Kconfig"
				906	source "arch/arm/plat-pxa/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	907
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	908	source "arch/arm/mach-mmp/Kconfig"
				909
				910	source "arch/arm/mach-realview/Kconfig"
				911
				912	source "arch/arm/mach-sa1100/Kconfig"
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	913
Ben Dooks	cf38367	2009-11-10 00:14:58 +0000	[diff] [blame]	914	source "arch/arm/plat-samsung/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	915	source "arch/arm/plat-s3c24xx/Kconfig"
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	916	source "arch/arm/plat-s5p/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	917
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	918	source "arch/arm/plat-spear/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	919
				920	if ARCH_S3C2410
				921	source "arch/arm/mach-s3c2400/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	922	source "arch/arm/mach-s3c2410/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	923	source "arch/arm/mach-s3c2412/Kconfig"
Yauhen Kharuzhy	f1290a4	2010-04-28 18:09:01 +0900	[diff] [blame]	924	source "arch/arm/mach-s3c2416/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	925	source "arch/arm/mach-s3c2440/Kconfig"
Ben Dooks	e4d06e3	2007-02-16 12:12:31 +0100	[diff] [blame]	926	source "arch/arm/mach-s3c2443/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	927	endif
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	928
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	929	if ARCH_S3C64XX
Ben Dooks	431107e	2010-01-26 10:11:04 +0900	[diff] [blame]	930	source "arch/arm/mach-s3c64xx/Kconfig"
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	931	endif
				932
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	933	source "arch/arm/mach-s5p6440/Kconfig"
				934
Kukjin Kim	550db7f	2010-01-29 10:19:26 +0900	[diff] [blame]	935	source "arch/arm/mach-s5p6442/Kconfig"
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	936
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	937	source "arch/arm/mach-s5pc100/Kconfig"
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	938
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	939	source "arch/arm/mach-s5pv210/Kconfig"
				940
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	941	source "arch/arm/mach-s5pv310/Kconfig"
				942
Russell King	882d01f	2010-03-02 23:40:15 +0000	[diff] [blame]	943	source "arch/arm/mach-shmobile/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	944
Russell King	882d01f	2010-03-02 23:40:15 +0000	[diff] [blame]	945	source "arch/arm/plat-stmp3xxx/Kconfig"
Brian Swetland	9e73c84	2007-11-26 04:12:13 -0800	[diff] [blame]	946
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	947	source "arch/arm/mach-tegra/Kconfig"
				948
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	949	source "arch/arm/mach-u300/Kconfig"
Quinn Jensen	52c543f	2007-07-09 22:06:53 +0100	[diff] [blame]	950
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	951	source "arch/arm/mach-ux500/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	952
				953	source "arch/arm/mach-versatile/Kconfig"
				954
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	955	source "arch/arm/mach-vexpress/Kconfig"
				956
wanzongshun	7ec80dd	2008-12-03 03:55:38 +0100	[diff] [blame]	957	source "arch/arm/mach-w90x900/Kconfig"
				958
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	959	# Definitions to make life easier
				960	config ARCH_ACORN
				961	bool
				962
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	963	config PLAT_IOP
				964	bool
Mikael Pettersson	469d3044	2009-10-29 11:46:54 -0700	[diff] [blame]	965	select GENERIC_CLOCKEVENTS
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	966
Lennert Buytenhek	69b02f6	2008-03-27 14:51:39 -0400	[diff] [blame]	967	config PLAT_ORION
				968	bool
				969
Eric Miao	bd5ce43	2009-01-20 12:06:01 +0800	[diff] [blame]	970	config PLAT_PXA
				971	bool
				972
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	973	config PLAT_VERSATILE
				974	bool
				975
Russell King	e388771	2010-01-14 13:30:16 +0000	[diff] [blame]	976	config ARM_TIMER_SP804
				977	bool
				978
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	979	source arch/arm/mm/Kconfig
				980
Lennert Buytenhek	afe4b25	2006-12-03 18:51:14 +0100	[diff] [blame]	981	config IWMMXT
				982	bool "Enable iWMMXt support"
Eric Miao	40305a5	2009-02-26 09:34:35 +0800	[diff] [blame]	983	depends on CPU_XSCALE \|\| CPU_XSC3 \|\| CPU_MOHAWK
				984	default y if PXA27x \|\| PXA3xx \|\| ARCH_MMP
Lennert Buytenhek	afe4b25	2006-12-03 18:51:14 +0100	[diff] [blame]	985	help
				986	Enable support for iWMMXt context switching at run time if
				987	running on a CPU that supports it.
				988
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	989	# bool 'Use XScale PMU as timer source' CONFIG_XSCALE_PMU_TIMER
				990	config XSCALE_PMU
				991	bool
				992	depends on CPU_XSCALE && !XSCALE_PMU_TIMER
				993	default y
				994
Jamie Iles	0f4f067	2010-02-02 20:23:15 +0100	[diff] [blame]	995	config CPU_HAS_PMU
Will Deacon	8954bb0	2010-06-21 15:32:54 +0100	[diff] [blame]	996	depends on (CPU_V6 \|\| CPU_V7 \|\| XSCALE_PMU) && \
				997	(!ARCH_OMAP3 \|\| OMAP3_EMU)
Jamie Iles	0f4f067	2010-02-02 20:23:15 +0100	[diff] [blame]	998	default y
				999	bool
				1000
Hyok S. Choi	3b93e7b	2006-06-22 11:48:56 +0100	[diff] [blame]	1001	if !MMU
				1002	source "arch/arm/Kconfig-nommu"
				1003	endif
				1004
Catalin Marinas	9cba3cc	2009-04-30 17:06:03 +0100	[diff] [blame]	1005	config ARM_ERRATA_411920
				1006	bool "ARM errata: Invalidation of the Instruction Cache operation can fail"
				1007	depends on CPU_V6 && !SMP
				1008	help
				1009	Invalidation of the Instruction Cache operation can
				1010	fail. This erratum is present in 1136 (before r1p4), 1156 and 1176.
				1011	It does not affect the MPCore. This option enables the ARM Ltd.
				1012	recommended workaround.
				1013
Catalin Marinas	7ce236f	2009-04-30 17:06:09 +0100	[diff] [blame]	1014	config ARM_ERRATA_430973
				1015	bool "ARM errata: Stale prediction on replaced interworking branch"
				1016	depends on CPU_V7
				1017	help
				1018	This option enables the workaround for the 430973 Cortex-A8
				1019	(r1p0..r1p2) erratum. If a code sequence containing an ARM/Thumb
				1020	interworking branch is replaced with another code sequence at the
				1021	same virtual address, whether due to self-modifying code or virtual
				1022	to physical address re-mapping, Cortex-A8 does not recover from the
				1023	stale interworking branch prediction. This results in Cortex-A8
				1024	executing the new code sequence in the incorrect ARM or Thumb state.
				1025	The workaround enables the BTB/BTAC operations by setting ACTLR.IBE
				1026	and also flushes the branch target cache at every context switch.
				1027	Note that setting specific bits in the ACTLR register may not be
				1028	available in non-secure mode.
				1029
Catalin Marinas	855c551	2009-04-30 17:06:15 +0100	[diff] [blame]	1030	config ARM_ERRATA_458693
				1031	bool "ARM errata: Processor deadlock when a false hazard is created"
				1032	depends on CPU_V7
				1033	help
				1034	This option enables the workaround for the 458693 Cortex-A8 (r2p0)
				1035	erratum. For very specific sequences of memory operations, it is
				1036	possible for a hazard condition intended for a cache line to instead
				1037	be incorrectly associated with a different cache line. This false
				1038	hazard might then cause a processor deadlock. The workaround enables
				1039	the L1 caching of the NEON accesses and disables the PLD instruction
				1040	in the ACTLR register. Note that setting specific bits in the ACTLR
				1041	register may not be available in non-secure mode.
				1042
Catalin Marinas	0516e46	2009-04-30 17:06:20 +0100	[diff] [blame]	1043	config ARM_ERRATA_460075
				1044	bool "ARM errata: Data written to the L2 cache can be overwritten with stale data"
				1045	depends on CPU_V7
				1046	help
				1047	This option enables the workaround for the 460075 Cortex-A8 (r2p0)
				1048	erratum. Any asynchronous access to the L2 cache may encounter a
				1049	situation in which recent store transactions to the L2 cache are lost
				1050	and overwritten with stale memory contents from external memory. The
				1051	workaround disables the write-allocate mode for the L2 cache via the
				1052	ACTLR register. Note that setting specific bits in the ACTLR register
				1053	may not be available in non-secure mode.
				1054
Santosh Shilimkar	9e65582	2010-02-04 19:42:42 +0100	[diff] [blame]	1055	config PL310_ERRATA_588369
				1056	bool "Clean & Invalidate maintenance operations do not invalidate clean lines"
				1057	depends on CACHE_L2X0 && ARCH_OMAP4
				1058	help
				1059	The PL310 L2 cache controller implements three types of Clean &
				1060	Invalidate maintenance operations: by Physical Address
				1061	(offset 0x7F0), by Index/Way (0x7F8) and by Way (0x7FC).
				1062	They are architecturally defined to behave as the execution of a
				1063	clean operation followed immediately by an invalidate operation,
				1064	both performing to the same memory location. This functionality
				1065	is not correctly implemented in PL310 as clean lines are not
				1066	invalidated as a result of these operations. Note that this errata
				1067	uses Texas Instrument's secure monitor api.
Will Deacon	cdf357f	2010-08-05 11:20:51 +0100	[diff] [blame]	1068
				1069	config ARM_ERRATA_720789
				1070	bool "ARM errata: TLBIASIDIS and TLBIMVAIS operations can broadcast a faulty ASID"
				1071	depends on CPU_V7 && SMP
				1072	help
				1073	This option enables the workaround for the 720789 Cortex-A9 (prior to
				1074	r2p0) erratum. A faulty ASID can be sent to the other CPUs for the
				1075	broadcasted CP15 TLB maintenance operations TLBIASIDIS and TLBIMVAIS.
				1076	As a consequence of this erratum, some TLB entries which should be
				1077	invalidated are not, resulting in an incoherency in the system page
				1078	tables. The workaround changes the TLB flushing routines to invalidate
				1079	entries regardless of the ASID.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1080	endmenu
				1081
				1082	source "arch/arm/common/Kconfig"
				1083
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1084	menu "Bus support"
				1085
				1086	config ARM_AMBA
				1087	bool
				1088
				1089	config ISA
				1090	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1091	help
				1092	Find out whether you have ISA slots on your motherboard. ISA is the
				1093	name of a bus system, i.e. the way the CPU talks to the other stuff
				1094	inside your box. Other bus systems are PCI, EISA, MicroChannel
				1095	(MCA) or VESA. ISA is an older system, now being displaced by PCI;
				1096	newer boards don't support it. If you have ISA, say Y, otherwise N.
				1097
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1098	# Select ISA DMA controller support
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1099	config ISA_DMA
				1100	bool
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1101	select ISA_DMA_API
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1102
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1103	# Select ISA DMA interface
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	1104	config ISA_DMA_API
				1105	bool
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	1106
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1107	config PCI
Anton Vorontsov	5f32f7a	2010-05-28 13:10:52 +0400	[diff] [blame]	1108	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]	1109	help
				1110	Find out whether you have a PCI motherboard. PCI is the name of a
				1111	bus system, i.e. the way the CPU talks to the other stuff inside
				1112	your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
				1113	VESA. If you have PCI, say Y, otherwise N.
				1114
Anton Vorontsov	5288217	2010-04-19 13:20:49 +0100	[diff] [blame]	1115	config PCI_DOMAINS
				1116	bool
				1117	depends on PCI
				1118
Matthew Wilcox	36e2359	2007-07-10 10:54:40 -0600	[diff] [blame]	1119	config PCI_SYSCALL
				1120	def_bool PCI
				1121
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1122	# Select the host bridge type
				1123	config PCI_HOST_VIA82C505
				1124	bool
				1125	depends on PCI && ARCH_SHARK
				1126	default y
				1127
Mike Rapoport	a0113a9	2007-11-25 08:55:34 +0100	[diff] [blame]	1128	config PCI_HOST_ITE8152
				1129	bool
				1130	depends on PCI && MACH_ARMCORE
				1131	default y
				1132	select DMABOUNCE
				1133
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1134	source "drivers/pci/Kconfig"
				1135
				1136	source "drivers/pcmcia/Kconfig"
				1137
				1138	endmenu
				1139
				1140	menu "Kernel Features"
				1141
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	1142	source "kernel/time/Kconfig"
				1143
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1144	config SMP
				1145	bool "Symmetric Multi-Processing (EXPERIMENTAL)"
Russell King	42578c8	2009-06-11 15:35:00 +0100	[diff] [blame]	1146	depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP \|\| REALVIEW_EB_A9MP \|\|\
Russell King	59ac59f	2010-02-11 21:56:07 +0000	[diff] [blame]	1147	MACH_REALVIEW_PB11MP \|\| MACH_REALVIEW_PBX \|\| ARCH_OMAP4 \|\|\
Russell King	0b019a4	2010-08-10 23:17:52 +0100	[diff] [blame]	1148	ARCH_S5PV310 \|\| ARCH_TEGRA \|\| ARCH_U8500 \|\| ARCH_VEXPRESS_CA9X4)
Russell King	bc28248	2009-05-17 18:58:34 +0100	[diff] [blame]	1149	depends on GENERIC_CLOCKEVENTS
Jens Axboe	f6dd9fa	2008-06-10 20:48:30 +0200	[diff] [blame]	1150	select USE_GENERIC_SMP_HELPERS
Russell King	0b019a4	2010-08-10 23:17:52 +0100	[diff] [blame]	1151	select HAVE_ARM_SCU if ARCH_REALVIEW \|\| ARCH_OMAP4 \|\| ARCH_S5PV310 \|\|\
				1152	ARCH_TEGRA \|\| ARCH_U8500 \|\| ARCH_VEXPRESS_CA9X4
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1153	help
				1154	This enables support for systems with more than one CPU. If you have
				1155	a system with only one CPU, like most personal computers, say N. If
				1156	you have a system with more than one CPU, say Y.
				1157
				1158	If you say N here, the kernel will run on single and multiprocessor
				1159	machines, but will use only one CPU of a multiprocessor machine. If
				1160	you say Y here, the kernel will run on many, but not all, single
				1161	processor machines. On a single processor machine, the kernel will
				1162	run faster if you say N here.
				1163
Adrian Bunk	03502fa	2008-02-03 15:50:21 +0200	[diff] [blame]	1164	See also <file:Documentation/i386/IO-APIC.txt>,
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1165	<file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at
				1166	<http://www.linuxdoc.org/docs.html#howto>.
				1167
				1168	If you don't know what to do here, say N.
				1169
Russell King	a8cbcd9	2009-05-16 11:51:14 +0100	[diff] [blame]	1170	config HAVE_ARM_SCU
				1171	bool
				1172	depends on SMP
				1173	help
				1174	This option enables support for the ARM system coherency unit
				1175
Russell King	f32f4ce	2009-05-16 12:14:21 +0100	[diff] [blame]	1176	config HAVE_ARM_TWD
				1177	bool
				1178	depends on SMP
				1179	help
				1180	This options enables support for the ARM timer and watchdog unit
				1181
Lennert Buytenhek	8d5796d	2008-08-25 21:03:32 +0100	[diff] [blame]	1182	choice
				1183	prompt "Memory split"
				1184	default VMSPLIT_3G
				1185	help
				1186	Select the desired split between kernel and user memory.
				1187
				1188	If you are not absolutely sure what you are doing, leave this
				1189	option alone!
				1190
				1191	config VMSPLIT_3G
				1192	bool "3G/1G user/kernel split"
				1193	config VMSPLIT_2G
				1194	bool "2G/2G user/kernel split"
				1195	config VMSPLIT_1G
				1196	bool "1G/3G user/kernel split"
				1197	endchoice
				1198
				1199	config PAGE_OFFSET
				1200	hex
				1201	default 0x40000000 if VMSPLIT_1G
				1202	default 0x80000000 if VMSPLIT_2G
				1203	default 0xC0000000
				1204
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1205	config NR_CPUS
				1206	int "Maximum number of CPUs (2-32)"
				1207	range 2 32
				1208	depends on SMP
				1209	default "4"
				1210
Russell King	a054a81	2005-11-02 22:24:33 +0000	[diff] [blame]	1211	config HOTPLUG_CPU
				1212	bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
				1213	depends on SMP && HOTPLUG && EXPERIMENTAL
				1214	help
				1215	Say Y here to experiment with turning CPUs off and on. CPUs
				1216	can be controlled through /sys/devices/system/cpu.
				1217
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1218	config LOCAL_TIMERS
				1219	bool "Use local timer interrupts"
Russell King	42578c8	2009-06-11 15:35:00 +0100	[diff] [blame]	1220	depends on SMP && (REALVIEW_EB_ARM11MP \|\| MACH_REALVIEW_PB11MP \|\| \
Will Deacon	bde28b8	2010-07-09 13:52:09 +0100	[diff] [blame]	1221	REALVIEW_EB_A9MP \|\| MACH_REALVIEW_PBX \|\| ARCH_OMAP4 \|\| \
Russell King	0b019a4	2010-08-10 23:17:52 +0100	[diff] [blame]	1222	ARCH_S5PV310 \|\| ARCH_TEGRA \|\| ARCH_U8500 \|\| ARCH_VEXPRESS_CA9X4)
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1223	default y
Russell King	0b019a4	2010-08-10 23:17:52 +0100	[diff] [blame]	1224	select HAVE_ARM_TWD if ARCH_REALVIEW \|\| ARCH_OMAP4 \|\| ARCH_S5PV310 \|\| \
				1225	ARCH_TEGRA \|\| ARCH_U8500 \|\| ARCH_VEXPRESS
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1226	help
				1227	Enable support for local timers on SMP platforms, rather then the
				1228	legacy IPI broadcast method. Local timers allows the system
				1229	accounting to be spread across the timer interval, preventing a
				1230	"thundering herd" at every timer tick.
				1231
Uwe Kleine-König	d45a398	2009-08-13 20:38:17 +0200	[diff] [blame]	1232	source kernel/Kconfig.preempt
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1233
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	1234	config HZ
				1235	int
Russell King	2192482	2010-08-09 14:07:19 +0100	[diff] [blame]	1236	default 200 if ARCH_EBSA110 \|\| ARCH_S3C2410 \|\| ARCH_S5P6440 \|\| \
				1237	ARCH_S5P6442 \|\| ARCH_S5PV210 \|\| ARCH_S5PV310
Russell King	bfe6570	2006-03-04 11:01:53 +0000	[diff] [blame]	1238	default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER
David Brownell	5248c65	2007-11-12 17:59:10 +0100	[diff] [blame]	1239	default AT91_TIMER_HZ if ARCH_AT91
Magnus Damm	5da3e71	2010-07-29 14:03:04 +0100	[diff] [blame]	1240	default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	1241	default 100
				1242
Catalin Marinas	16c7965	2009-07-24 12:33:02 +0100	[diff] [blame]	1243	config THUMB2_KERNEL
				1244	bool "Compile the kernel in Thumb-2 mode"
				1245	depends on CPU_V7 && EXPERIMENTAL
				1246	select AEABI
				1247	select ARM_ASM_UNIFIED
				1248	help
				1249	By enabling this option, the kernel will be compiled in
				1250	Thumb-2 mode. A compiler/assembler that understand the unified
				1251	ARM-Thumb syntax is needed.
				1252
				1253	If unsure, say N.
				1254
Catalin Marinas	0becb08	2009-07-24 12:32:53 +0100	[diff] [blame]	1255	config ARM_ASM_UNIFIED
				1256	bool
				1257
Nicolas Pitre	704bdda0	2006-01-14 16:33:50 +0000	[diff] [blame]	1258	config AEABI
				1259	bool "Use the ARM EABI to compile the kernel"
				1260	help
				1261	This option allows for the kernel to be compiled using the latest
				1262	ARM ABI (aka EABI). This is only useful if you are using a user
				1263	space environment that is also compiled with EABI.
				1264
				1265	Since there are major incompatibilities between the legacy ABI and
				1266	EABI, especially with regard to structure member alignment, this
				1267	option also changes the kernel syscall calling convention to
				1268	disambiguate both ABIs and allow for backward compatibility support
				1269	(selected with CONFIG_OABI_COMPAT).
				1270
				1271	To use this you need GCC version 4.0.0 or later.
				1272
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	1273	config OABI_COMPAT
Russell King	a73a3ff	2006-02-08 21:09:55 +0000	[diff] [blame]	1274	bool "Allow old ABI binaries to run with this kernel (EXPERIMENTAL)"
Nicolas Pitre	61c484d	2006-02-08 21:09:08 +0000	[diff] [blame]	1275	depends on AEABI && EXPERIMENTAL
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	1276	default y
				1277	help
				1278	This option preserves the old syscall interface along with the
				1279	new (ARM EABI) one. It also provides a compatibility layer to
				1280	intercept syscalls that have structure arguments which layout
				1281	in memory differs between the legacy ABI and the new ARM EABI
				1282	(only for non "thumb" binaries). This option adds a tiny
				1283	overhead to all syscalls and produces a slightly larger kernel.
				1284	If you know you'll be using only pure EABI user space then you
				1285	can say N here. If this option is not selected and you attempt
				1286	to execute a legacy ABI binary then the result will be
				1287	UNPREDICTABLE (in fact it can be predicted that it won't work
				1288	at all). If in doubt say Y.
				1289
Mel Gorman	eb33575	2009-05-13 17:34:48 +0100	[diff] [blame]	1290	config ARCH_HAS_HOLES_MEMORYMODEL
Mel Gorman	e80d6a2	2008-08-14 11:10:14 +0100	[diff] [blame]	1291	bool
Mel Gorman	e80d6a2	2008-08-14 11:10:14 +0100	[diff] [blame]	1292
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	1293	config ARCH_SPARSEMEM_ENABLE
				1294	bool
				1295
Russell King	07a2f73	2008-10-01 21:39:58 +0100	[diff] [blame]	1296	config ARCH_SPARSEMEM_DEFAULT
				1297	def_bool ARCH_SPARSEMEM_ENABLE
				1298
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	1299	config ARCH_SELECT_MEMORY_MODEL
Russell King	be37030	2010-05-07 17:40:33 +0100	[diff] [blame]	1300	def_bool ARCH_SPARSEMEM_ENABLE
Yasunori Goto	c80d79d	2006-04-10 22:53:53 -0700	[diff] [blame]	1301
Nicolas Pitre	053a96c	2008-09-19 00:36:12 -0400	[diff] [blame]	1302	config HIGHMEM
				1303	bool "High Memory Support (EXPERIMENTAL)"
				1304	depends on MMU && EXPERIMENTAL
				1305	help
				1306	The address space of ARM processors is only 4 Gigabytes large
				1307	and it has to accommodate user address space, kernel address
				1308	space as well as some memory mapped IO. That means that, if you
				1309	have a large amount of physical memory and/or IO, not all of the
				1310	memory can be "permanently mapped" by the kernel. The physical
				1311	memory that is not permanently mapped is called "high memory".
				1312
				1313	Depending on the selected kernel/user memory split, minimum
				1314	vmalloc space and actual amount of RAM, you may not need this
				1315	option which should result in a slightly faster kernel.
				1316
				1317	If unsure, say n.
				1318
Russell King	65cec8e	2009-08-17 20:02:06 +0100	[diff] [blame]	1319	config HIGHPTE
				1320	bool "Allocate 2nd-level pagetables from highmem"
				1321	depends on HIGHMEM
				1322	depends on !OUTER_CACHE
				1323
Jamie Iles	1b8873a	2010-02-02 20:25:44 +0100	[diff] [blame]	1324	config HW_PERF_EVENTS
				1325	bool "Enable hardware performance counter support for perf events"
Will Deacon	fe16614	2010-04-30 11:37:51 +0100	[diff] [blame]	1326	depends on PERF_EVENTS && CPU_HAS_PMU
Jamie Iles	1b8873a	2010-02-02 20:25:44 +0100	[diff] [blame]	1327	default y
				1328	help
				1329	Enable hardware performance counter support for perf events. If
				1330	disabled, perf events will use software events only.
				1331
eric miao	354e6f7	2010-06-25 09:46:09 +0100	[diff] [blame]	1332	config SPARSE_IRQ
eric miao	c1ba6ba	2010-07-22 09:55:53 +0100	[diff] [blame]	1333	def_bool n
eric miao	354e6f7	2010-06-25 09:46:09 +0100	[diff] [blame]	1334	help
				1335	This enables support for sparse irqs. This is useful in general
				1336	as most CPUs have a fairly sparse array of IRQ vectors, which
				1337	the irq_desc then maps directly on to. Systems with a high
				1338	number of off-chip IRQs will want to treat this as
				1339	experimental until they have been independently verified.
				1340
Dave Hansen	3f22ab2	2005-06-23 00:07:43 -0700	[diff] [blame]	1341	source "mm/Kconfig"
				1342
Magnus Damm	c1b2d97	2010-07-05 10:00:11 +0100	[diff] [blame]	1343	config FORCE_MAX_ZONEORDER
				1344	int "Maximum zone order" if ARCH_SHMOBILE
				1345	range 11 64 if ARCH_SHMOBILE
				1346	default "9" if SA1111
				1347	default "11"
				1348	help
				1349	The kernel memory allocator divides physically contiguous memory
				1350	blocks into "zones", where each zone is a power of two number of
				1351	pages. This option selects the largest power of two that the kernel
				1352	keeps in the memory allocator. If you need to allocate very large
				1353	blocks of physically contiguous memory, then you may need to
				1354	increase this value.
				1355
				1356	This config option is actually maximum order plus one. For example,
				1357	a value of 11 means that the largest free memory block is 2^10 pages.
				1358
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1359	config LEDS
				1360	bool "Timer and CPU usage LEDs"
Adrian Bunk	e055d5bf	2008-04-22 01:43:27 +0100	[diff] [blame]	1361	depends on ARCH_CDB89712 \|\| ARCH_EBSA110 \|\| \
Sascha Hauer	8c8fdbc	2009-04-01 12:40:15 +0200	[diff] [blame]	1362	ARCH_EBSA285 \|\| ARCH_INTEGRATOR \|\| \
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1363	ARCH_LUBBOCK \|\| MACH_MAINSTONE \|\| ARCH_NETWINDER \|\| \
				1364	ARCH_OMAP \|\| ARCH_P720T \|\| ARCH_PXA_IDP \|\| \
SAN People	73a59c1	2006-01-09 17:05:41 +0000	[diff] [blame]	1365	ARCH_SA1100 \|\| ARCH_SHARK \|\| ARCH_VERSATILE \|\| \
Jürgen Schindele	2532967	2008-09-16 21:36:30 +0100	[diff] [blame]	1366	ARCH_AT91 \|\| ARCH_DAVINCI \|\| \
Colin Tuckley	ff3042f	2009-05-30 13:56:13 +0100	[diff] [blame]	1367	ARCH_KS8695 \|\| MACH_RD88F5182 \|\| ARCH_REALVIEW
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1368	help
				1369	If you say Y here, the LEDs on your machine will be used
				1370	to provide useful information about your current system status.
				1371
				1372	If you are compiling a kernel for a NetWinder or EBSA-285, you will
				1373	be able to select which LEDs are active using the options below. If
				1374	you are compiling a kernel for the EBSA-110 or the LART however, the
				1375	red LED will simply flash regularly to indicate that the system is
				1376	still functional. It is safe to say Y here if you have a CATS
				1377	system, but the driver will do nothing.
				1378
				1379	config LEDS_TIMER
				1380	bool "Timer LED" if (!ARCH_CDB89712 && !ARCH_OMAP) \|\| \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	1381	OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				1382	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1383	depends on LEDS
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	1384	depends on !GENERIC_CLOCKEVENTS
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1385	default y if ARCH_EBSA110
				1386	help
				1387	If you say Y here, one of the system LEDs (the green one on the
				1388	NetWinder, the amber one on the EBSA285, or the red one on the LART)
				1389	will flash regularly to indicate that the system is still
				1390	operational. This is mainly useful to kernel hackers who are
				1391	debugging unstable kernels.
				1392
				1393	The LART uses the same LED for both Timer LED and CPU usage LED
				1394	functions. You may choose to use both, but the Timer LED function
				1395	will overrule the CPU usage LED.
				1396
				1397	config LEDS_CPU
				1398	bool "CPU usage LED" if (!ARCH_CDB89712 && !ARCH_EBSA110 && \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	1399	!ARCH_OMAP) \
				1400	\|\| OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				1401	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1402	depends on LEDS
				1403	help
				1404	If you say Y here, the red LED will be used to give a good real
				1405	time indication of CPU usage, by lighting whenever the idle task
				1406	is not currently executing.
				1407
				1408	The LART uses the same LED for both Timer LED and CPU usage LED
				1409	functions. You may choose to use both, but the Timer LED function
				1410	will overrule the CPU usage LED.
				1411
				1412	config ALIGNMENT_TRAP
				1413	bool
Hyok S. Choi	f12d0d7	2006-09-26 17:36:37 +0900	[diff] [blame]	1414	depends on CPU_CP15_MMU
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1415	default y if !ARCH_EBSA110
Russell King	e119bff	2010-01-10 17:23:29 +0000	[diff] [blame]	1416	select HAVE_PROC_CPU if PROC_FS
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1417	help
Matt LaPlante	84eb8d0	2006-10-03 22:53:09 +0200	[diff] [blame]	1418	ARM processors cannot fetch/store information which is not
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1419	naturally aligned on the bus, i.e., a 4 byte fetch must start at an
				1420	address divisible by 4. On 32-bit ARM processors, these non-aligned
				1421	fetch/store instructions will be emulated in software if you say
				1422	here, which has a severe performance impact. This is necessary for
				1423	correct operation of some network protocols. With an IP-only
				1424	configuration it is safe to say N, otherwise say Y.
				1425
Lennert Buytenhek	39ec58f	2009-03-09 14:30:09 -0400	[diff] [blame]	1426	config UACCESS_WITH_MEMCPY
				1427	bool "Use kernel mem{cpy,set}() for {copy_to,clear}_user() (EXPERIMENTAL)"
				1428	depends on MMU && EXPERIMENTAL
				1429	default y if CPU_FEROCEON
				1430	help
				1431	Implement faster copy_to_user and clear_user methods for CPU
				1432	cores where a 8-word STM instruction give significantly higher
				1433	memory write throughput than a sequence of individual 32bit stores.
				1434
				1435	A possible side effect is a slight increase in scheduling latency
				1436	between threads sharing the same address space if they invoke
				1437	such copy operations with large buffers.
				1438
				1439	However, if the CPU data cache is using a write-allocate mode,
				1440	this option is unlikely to provide any performance gain.
				1441
Nicolas Pitre	c743f38	2010-05-24 23:55:42 -0400	[diff] [blame]	1442	config CC_STACKPROTECTOR
				1443	bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)"
				1444	help
				1445	This option turns on the -fstack-protector GCC feature. This
				1446	feature puts, at the beginning of functions, a canary value on
				1447	the stack just before the return address, and validates
				1448	the value just before actually returning. Stack based buffer
				1449	overflows (that need to overwrite this return address) now also
				1450	overwrite the canary, which gets detected and the attack is then
				1451	neutralized via a kernel panic.
				1452	This feature requires gcc version 4.2 or above.
				1453
Uwe Kleine-König	73a65b3	2010-01-19 10:13:14 +0100	[diff] [blame]	1454	config DEPRECATED_PARAM_STRUCT
				1455	bool "Provide old way to pass kernel parameters"
				1456	help
				1457	This was deprecated in 2001 and announced to live on for 5 years.
				1458	Some old boot loaders still use this way.
				1459
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1460	endmenu
				1461
				1462	menu "Boot options"
				1463
				1464	# Compressed boot loader in ROM. Yes, we really want to ask about
				1465	# TEXT and BSS so we preserve their values in the config files.
				1466	config ZBOOT_ROM_TEXT
				1467	hex "Compressed ROM boot loader base address"
				1468	default "0"
				1469	help
				1470	The physical address at which the ROM-able zImage is to be
				1471	placed in the target. Platforms which normally make use of
				1472	ROM-able zImage formats normally set this to a suitable
				1473	value in their defconfig file.
				1474
				1475	If ZBOOT_ROM is not enabled, this has no effect.
				1476
				1477	config ZBOOT_ROM_BSS
				1478	hex "Compressed ROM boot loader BSS address"
				1479	default "0"
				1480	help
Dan Fandrich	f8c440b	2006-09-20 23:28:51 +0100	[diff] [blame]	1481	The base address of an area of read/write memory in the target
				1482	for the ROM-able zImage which must be available while the
				1483	decompressor is running. It must be large enough to hold the
				1484	entire decompressed kernel plus an additional 128 KiB.
				1485	Platforms which normally make use of ROM-able zImage formats
				1486	normally set this to a suitable value in their defconfig file.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1487
				1488	If ZBOOT_ROM is not enabled, this has no effect.
				1489
				1490	config ZBOOT_ROM
				1491	bool "Compressed boot loader in ROM/flash"
				1492	depends on ZBOOT_ROM_TEXT != ZBOOT_ROM_BSS
				1493	help
				1494	Say Y here if you intend to execute your compressed kernel image
				1495	(zImage) directly from ROM or flash. If unsure, say N.
				1496
				1497	config CMDLINE
				1498	string "Default kernel command string"
				1499	default ""
				1500	help
				1501	On some architectures (EBSA110 and CATS), there is currently no way
				1502	for the boot loader to pass arguments to the kernel. For these
				1503	architectures, you should supply some command-line options at build
				1504	time by entering them here. As a minimum, you should specify the
				1505	memory size and the root device (e.g., mem=64M root=/dev/nfs).
				1506
Alexander Holler	92d2040	2010-02-16 19:04:53 +0100	[diff] [blame]	1507	config CMDLINE_FORCE
				1508	bool "Always use the default kernel command string"
				1509	depends on CMDLINE != ""
				1510	help
				1511	Always use the default kernel command string, even if the boot
				1512	loader passes other arguments to the kernel.
				1513	This is useful if you cannot or don't want to change the
				1514	command-line options your boot loader passes to the kernel.
				1515
				1516	If unsure, say N.
				1517
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1518	config XIP_KERNEL
				1519	bool "Kernel Execute-In-Place from ROM"
				1520	depends on !ZBOOT_ROM
				1521	help
				1522	Execute-In-Place allows the kernel to run from non-volatile storage
				1523	directly addressable by the CPU, such as NOR flash. This saves RAM
				1524	space since the text section of the kernel is not loaded from flash
				1525	to RAM. Read-write sections, such as the data section and stack,
				1526	are still copied to RAM. The XIP kernel is not compressed since
				1527	it has to run directly from flash, so it will take more space to
				1528	store it. The flash address used to link the kernel object files,
				1529	and for storing it, is configuration dependent. Therefore, if you
				1530	say Y here, you must know the proper physical address where to
				1531	store the kernel image depending on your own flash memory usage.
				1532
				1533	Also note that the make target becomes "make xipImage" rather than
				1534	"make zImage" or "make Image". The final kernel binary to put in
				1535	ROM memory will be arch/arm/boot/xipImage.
				1536
				1537	If unsure, say N.
				1538
				1539	config XIP_PHYS_ADDR
				1540	hex "XIP Kernel Physical Location"
				1541	depends on XIP_KERNEL
				1542	default "0x00080000"
				1543	help
				1544	This is the physical address in your flash memory the kernel will
				1545	be linked for and stored to. This address is dependent on your
				1546	own flash usage.
				1547
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1548	config KEXEC
				1549	bool "Kexec system call (EXPERIMENTAL)"
				1550	depends on EXPERIMENTAL
				1551	help
				1552	kexec is a system call that implements the ability to shutdown your
				1553	current kernel, and to start another kernel. It is like a reboot
Matt LaPlante	01dd2fb	2007-10-20 01:34:40 +0200	[diff] [blame]	1554	but it is independent of the system firmware. And like a reboot
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1555	you can start any kernel with it, not just Linux.
				1556
				1557	It is an ongoing process to be certain the hardware in a machine
				1558	is properly shutdown, so do not be surprised if this code does not
				1559	initially work for you. It may help to enable device hotplugging
				1560	support.
				1561
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1562	config ATAGS_PROC
				1563	bool "Export atags in procfs"
Uli Luckas	b98d729	2008-02-22 16:45:18 +0100	[diff] [blame]	1564	depends on KEXEC
				1565	default y
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1566	help
				1567	Should the atags used to boot the kernel be exported in an "atags"
				1568	file in procfs. Useful with kexec.
				1569
Eric Miao	e69edc79	2010-07-05 15:56:50 +0200	[diff] [blame]	1570	config AUTO_ZRELADDR
				1571	bool "Auto calculation of the decompressed kernel image address"
				1572	depends on !ZBOOT_ROM && !ARCH_U300
				1573	help
				1574	ZRELADDR is the physical address where the decompressed kernel
				1575	image will be placed. If AUTO_ZRELADDR is selected, the address
				1576	will be determined at run-time by masking the current IP with
				1577	0xf8000000. This assumes the zImage being placed in the first 128MB
				1578	from start of memory.
				1579
				1580	config ZRELADDR
				1581	hex "Physical address of the decompressed kernel image"
				1582	depends on !AUTO_ZRELADDR
				1583	default 0x00008000 if ARCH_BCMRING \|\|\
				1584	ARCH_CNS3XXX \|\|\
				1585	ARCH_DOVE \|\|\
				1586	ARCH_EBSA110 \|\|\
				1587	ARCH_FOOTBRIDGE \|\|\
				1588	ARCH_INTEGRATOR \|\|\
				1589	ARCH_IOP13XX \|\|\
				1590	ARCH_IOP33X \|\|\
				1591	ARCH_IXP2000 \|\|\
				1592	ARCH_IXP23XX \|\|\
				1593	ARCH_IXP4XX \|\|\
				1594	ARCH_KIRKWOOD \|\|\
				1595	ARCH_KS8695 \|\|\
				1596	ARCH_LOKI \|\|\
				1597	ARCH_MMP \|\|\
				1598	ARCH_MV78XX0 \|\|\
				1599	ARCH_NOMADIK \|\|\
				1600	ARCH_NUC93X \|\|\
				1601	ARCH_NS9XXX \|\|\
				1602	ARCH_ORION5X \|\|\
				1603	ARCH_SPEAR3XX \|\|\
				1604	ARCH_SPEAR6XX \|\|\
Erik Gilling	a9d8fb4	2010-08-27 12:57:39 -0700	[diff] [blame]	1605	ARCH_TEGRA \|\|\
Eric Miao	e69edc79	2010-07-05 15:56:50 +0200	[diff] [blame]	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 \|\|\
Kukjin Kim	68c1dbc	2010-08-18 21:03:24 +0900	[diff] [blame]	1627	ARCH_SH7377 \|\|\
				1628	ARCH_S5PV310
Eric Miao	e69edc79	2010-07-05 15:56:50 +0200	[diff] [blame]	1629	default 0x50008000 if ARCH_S3C64XX \|\|\
				1630	ARCH_SH7367
				1631	default 0x60008000 if ARCH_VEXPRESS
				1632	default 0x80008000 if ARCH_MX25 \|\|\
				1633	ARCH_MX3 \|\|\
				1634	ARCH_NETX \|\|\
				1635	ARCH_OMAP2PLUS \|\|\
				1636	ARCH_PNX4008
				1637	default 0x90008000 if ARCH_MX5 \|\|\
				1638	ARCH_MX91231
				1639	default 0xa0008000 if ARCH_IOP32X \|\|\
				1640	ARCH_PXA \|\|\
				1641	MACH_MX27
				1642	default 0xc0008000 if ARCH_LH7A40X \|\|\
				1643	MACH_MX21
				1644	default 0xf0008000 if ARCH_AAEC2000 \|\|\
				1645	ARCH_L7200
				1646	default 0xc0028000 if ARCH_CLPS711X
				1647	default 0x70008000 if ARCH_AT91 && (ARCH_AT91CAP9 \|\| ARCH_AT91SAM9G45)
				1648	default 0x20008000 if ARCH_AT91 && !(ARCH_AT91CAP9 \|\| ARCH_AT91SAM9G45)
				1649	default 0xc0008000 if ARCH_DAVINCI && ARCH_DAVINCI_DA8XX
				1650	default 0x80008000 if ARCH_DAVINCI && !ARCH_DAVINCI_DA8XX
				1651	default 0x00008000 if ARCH_EP93XX && EP93XX_SDCE3_SYNC_PHYS_OFFSET
				1652	default 0xc0008000 if ARCH_EP93XX && EP93XX_SDCE0_PHYS_OFFSET
				1653	default 0xd0008000 if ARCH_EP93XX && EP93XX_SDCE1_PHYS_OFFSET
				1654	default 0xe0008000 if ARCH_EP93XX && EP93XX_SDCE2_PHYS_OFFSET
				1655	default 0xf0008000 if ARCH_EP93XX && EP93XX_SDCE3_ASYNC_PHYS_OFFSET
				1656	default 0x00008000 if ARCH_GEMINI && GEMINI_MEM_SWAP
				1657	default 0x10008000 if ARCH_GEMINI && !GEMINI_MEM_SWAP
				1658	default 0x70008000 if ARCH_REALVIEW && REALVIEW_HIGH_PHYS_OFFSET
				1659	default 0x00008000 if ARCH_REALVIEW && !REALVIEW_HIGH_PHYS_OFFSET
				1660	default 0xc0208000 if ARCH_SA1100 && SA1111
				1661	default 0xc0008000 if ARCH_SA1100 && !SA1111
				1662	default 0x30108000 if ARCH_S3C2410 && PM_H1940
				1663	default 0x28E08000 if ARCH_U300 && MACH_U300_SINGLE_RAM
				1664	default 0x48008000 if ARCH_U300 && !MACH_U300_SINGLE_RAM
				1665	help
				1666	ZRELADDR is the physical address where the decompressed kernel
				1667	image will be placed. ZRELADDR has to be specified when the
				1668	assumption of AUTO_ZRELADDR is not valid, or when ZBOOT_ROM is
				1669	selected.
				1670
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1671	endmenu
				1672
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1673	menu "CPU Power Management"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1674
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	1675	if ARCH_HAS_CPUFREQ
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1676
				1677	source "drivers/cpufreq/Kconfig"
				1678
				1679	config CPU_FREQ_SA1100
				1680	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1681
				1682	config CPU_FREQ_SA1110
				1683	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1684
				1685	config CPU_FREQ_INTEGRATOR
				1686	tristate "CPUfreq driver for ARM Integrator CPUs"
				1687	depends on ARCH_INTEGRATOR && CPU_FREQ
				1688	default y
				1689	help
				1690	This enables the CPUfreq driver for ARM Integrator CPUs.
				1691
				1692	For details, take a look at <file:Documentation/cpu-freq>.
				1693
				1694	If in doubt, say Y.
				1695
Russell King	9e2697f	2007-12-14 13:30:14 +0000	[diff] [blame]	1696	config CPU_FREQ_PXA
				1697	bool
				1698	depends on CPU_FREQ && ARCH_PXA && PXA25x
				1699	default y
				1700	select CPU_FREQ_DEFAULT_GOV_USERSPACE
				1701
Mark Brown	b3748dd	2009-06-15 11:23:20 +0100	[diff] [blame]	1702	config CPU_FREQ_S3C64XX
				1703	bool "CPUfreq support for Samsung S3C64XX CPUs"
				1704	depends on CPU_FREQ && CPU_S3C6410
				1705
Ben Dooks	9d56c02	2009-07-30 23:23:25 +0100	[diff] [blame]	1706	config CPU_FREQ_S3C
				1707	bool
				1708	help
				1709	Internal configuration node for common cpufreq on Samsung SoC
				1710
				1711	config CPU_FREQ_S3C24XX
				1712	bool "CPUfreq driver for Samsung S3C24XX series CPUs"
				1713	depends on ARCH_S3C2410 && CPU_FREQ && EXPERIMENTAL
				1714	select CPU_FREQ_S3C
				1715	help
				1716	This enables the CPUfreq driver for the Samsung S3C24XX family
				1717	of CPUs.
				1718
				1719	For details, take a look at <file:Documentation/cpu-freq>.
				1720
				1721	If in doubt, say N.
				1722
				1723	config CPU_FREQ_S3C24XX_PLL
				1724	bool "Support CPUfreq changing of PLL frequency"
				1725	depends on CPU_FREQ_S3C24XX && EXPERIMENTAL
				1726	help
				1727	Compile in support for changing the PLL frequency from the
				1728	S3C24XX series CPUfreq driver. The PLL takes time to settle
				1729	after a frequency change, so by default it is not enabled.
				1730
				1731	This also means that the PLL tables for the selected CPU(s) will
				1732	be built which may increase the size of the kernel image.
				1733
				1734	config CPU_FREQ_S3C24XX_DEBUG
				1735	bool "Debug CPUfreq Samsung driver core"
				1736	depends on CPU_FREQ_S3C24XX
				1737	help
				1738	Enable s3c_freq_dbg for the Samsung S3C CPUfreq core
				1739
				1740	config CPU_FREQ_S3C24XX_IODEBUG
				1741	bool "Debug CPUfreq Samsung driver IO timing"
				1742	depends on CPU_FREQ_S3C24XX
				1743	help
				1744	Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core
				1745
Ben Dooks	e6d197a	2009-07-30 23:23:42 +0100	[diff] [blame]	1746	config CPU_FREQ_S3C24XX_DEBUGFS
				1747	bool "Export debugfs for CPUFreq"
				1748	depends on CPU_FREQ_S3C24XX && DEBUG_FS
				1749	help
				1750	Export status information via debugfs.
				1751
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1752	endif
				1753
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1754	source "drivers/cpuidle/Kconfig"
				1755
				1756	endmenu
				1757
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1758	menu "Floating point emulation"
				1759
				1760	comment "At least one emulation must be selected"
				1761
				1762	config FPE_NWFPE
				1763	bool "NWFPE math emulation"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1764	depends on !AEABI \|\| OABI_COMPAT
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1765	---help---
				1766	Say Y to include the NWFPE floating point emulator in the kernel.
				1767	This is necessary to run most binaries. Linux does not currently
				1768	support floating point hardware so you need to say Y here even if
				1769	your machine has an FPA or floating point co-processor podule.
				1770
				1771	You may say N here if you are going to load the Acorn FPEmulator
				1772	early in the bootup.
				1773
				1774	config FPE_NWFPE_XP
				1775	bool "Support extended precision"
Lennert Buytenhek	bedf142	2005-11-07 21:12:08 +0000	[diff] [blame]	1776	depends on FPE_NWFPE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1777	help
				1778	Say Y to include 80-bit support in the kernel floating-point
				1779	emulator. Otherwise, only 32 and 64-bit support is compiled in.
				1780	Note that gcc does not generate 80-bit operations by default,
				1781	so in most cases this option only enlarges the size of the
				1782	floating point emulator without any good reason.
				1783
				1784	You almost surely want to say N here.
				1785
				1786	config FPE_FASTFPE
				1787	bool "FastFPE math emulation (EXPERIMENTAL)"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1788	depends on (!AEABI \|\| OABI_COMPAT) && !CPU_32v3 && EXPERIMENTAL
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1789	---help---
				1790	Say Y here to include the FAST floating point emulator in the kernel.
				1791	This is an experimental much faster emulator which now also has full
				1792	precision for the mantissa. It does not support any exceptions.
				1793	It is very simple, and approximately 3-6 times faster than NWFPE.
				1794
				1795	It should be sufficient for most programs. It may be not suitable
				1796	for scientific calculations, but you have to check this for yourself.
				1797	If you do not feel you need a faster FP emulation you should better
				1798	choose NWFPE.
				1799
				1800	config VFP
				1801	bool "VFP-format floating point maths"
Russell King	c00d4ff	2008-01-28 13:21:30 +0000	[diff] [blame]	1802	depends on CPU_V6 \|\| CPU_ARM926T \|\| CPU_V7 \|\| CPU_FEROCEON
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1803	help
				1804	Say Y to include VFP support code in the kernel. This is needed
				1805	if your hardware includes a VFP unit.
				1806
				1807	Please see <file:Documentation/arm/VFP/release-notes.txt> for
				1808	release notes and additional status information.
				1809
				1810	Say N if your target does not have VFP hardware.
				1811
Catalin Marinas	25ebee0	2007-09-25 15:22:24 +0100	[diff] [blame]	1812	config VFPv3
				1813	bool
				1814	depends on VFP
				1815	default y if CPU_V7
				1816
Catalin Marinas	b5872db	2008-01-10 19:16:17 +0100	[diff] [blame]	1817	config NEON
				1818	bool "Advanced SIMD (NEON) Extension support"
				1819	depends on VFPv3 && CPU_V7
				1820	help
				1821	Say Y to include support code for NEON, the ARMv7 Advanced SIMD
				1822	Extension.
				1823
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1824	endmenu
				1825
				1826	menu "Userspace binary formats"
				1827
				1828	source "fs/Kconfig.binfmt"
				1829
				1830	config ARTHUR
				1831	tristate "RISC OS personality"
Nicolas Pitre	704bdda0	2006-01-14 16:33:50 +0000	[diff] [blame]	1832	depends on !AEABI
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1833	help
				1834	Say Y here to include the kernel code necessary if you want to run
				1835	Acorn RISC OS/Arthur binaries under Linux. This code is still very
				1836	experimental; if this sounds frightening, say N and sleep in peace.
				1837	You can also say M here to compile this support as a module (which
				1838	will be called arthur).
				1839
				1840	endmenu
				1841
				1842	menu "Power management options"
				1843
Russell King	eceab4a	2005-11-15 11:31:41 +0000	[diff] [blame]	1844	source "kernel/power/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1845
Johannes Berg	f4cb570	2007-12-08 02:14:00 +0100	[diff] [blame]	1846	config ARCH_SUSPEND_POSSIBLE
				1847	def_bool y
				1848
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1849	endmenu
				1850
Sam Ravnborg	d5950b4	2005-07-11 21:03:49 -0700	[diff] [blame]	1851	source "net/Kconfig"
				1852
Uwe Kleine-König	ac25150	2009-08-13 21:09:21 +0200	[diff] [blame]	1853	source "drivers/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1854
				1855	source "fs/Kconfig"
				1856
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1857	source "arch/arm/Kconfig.debug"
				1858
				1859	source "security/Kconfig"
				1860
				1861	source "crypto/Kconfig"
				1862
				1863	source "lib/Kconfig"