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	config ARM
				2	bool
				3	default y
David Woodhouse	e17c6d5	2008-06-17 12:19:34 +0100	[diff] [blame]	4	select HAVE_AOUT
Adrian Bunk	2064c94	2008-04-28 23:44:43 +0200	[diff] [blame]	5	select HAVE_IDE
Russell King	2778f62	2010-07-09 16:27:52 +0100	[diff] [blame]	6	select HAVE_MEMBLOCK
Alessandro Zummo	12b824f	2006-03-27 01:16:35 -0800	[diff] [blame]	7	select RTC_LIB
Ralf Baechle	75e7153	2007-02-09 17:08:58 +0000	[diff] [blame]	8	select SYS_SUPPORTS_APM_EMULATION
Will Deacon	d4c7b1f	2010-11-04 18:24:22 +0100	[diff] [blame]	9	select GENERIC_ATOMIC64 if (!CPU_32v6K \|\| !AEABI)
Will Deacon	fe16614	2010-04-30 11:37:51 +0100	[diff] [blame]	10	select HAVE_OPROFILE if (HAVE_PERF_EVENTS)
Jason Wessel	5cbad0e	2008-02-20 13:33:40 -0600	[diff] [blame]	11	select HAVE_ARCH_KGDB
Mathieu Desnoyers	3f55009	2008-02-02 15:10:35 -0500	[diff] [blame]	12	select HAVE_KPROBES if (!XIP_KERNEL)
Ananth N Mavinakayanahalli	9edddaa	2008-03-04 14:28:37 -0800	[diff] [blame]	13	select HAVE_KRETPROBES if (HAVE_KPROBES)
Steven Rostedt	606576c	2008-10-06 19:06:12 -0400	[diff] [blame]	14	select HAVE_FUNCTION_TRACER if (!XIP_KERNEL)
Rabin Vincent	80be7a7	2010-08-10 19:58:17 +0100	[diff] [blame]	15	select HAVE_FTRACE_MCOUNT_RECORD if (!XIP_KERNEL)
				16	select HAVE_DYNAMIC_FTRACE if (!XIP_KERNEL)
Rabin Vincent	0e341af	2010-11-06 23:03:53 +0530	[diff] [blame]	17	select HAVE_FUNCTION_GRAPH_TRACER if (!THUMB2_KERNEL)
Dmitry Baryshkov	1fe5326	2008-07-18 13:30:14 +0400	[diff] [blame]	18	select HAVE_GENERIC_DMA_COHERENT
Albin Tonnerre	e7db7b4	2010-01-08 14:42:43 -0800	[diff] [blame]	19	select HAVE_KERNEL_GZIP
				20	select HAVE_KERNEL_LZO
Albin Tonnerre	6e8699f	2010-04-03 11:40:28 +0100	[diff] [blame]	21	select HAVE_KERNEL_LZMA
Peter Zijlstra	e360adb	2010-10-14 14:01:34 +0800	[diff] [blame]	22	select HAVE_IRQ_WORK
Jamie Iles	7ada189	2010-02-02 20:24:58 +0100	[diff] [blame]	23	select HAVE_PERF_EVENTS
				24	select PERF_USE_VMALLOC
Will Deacon	e513f8b	2010-06-25 12:24:53 +0100	[diff] [blame]	25	select HAVE_REGS_AND_STACK_ACCESS_API
Will Deacon	19852e5	2010-09-03 10:44:33 +0100	[diff] [blame]	26	select HAVE_HW_BREAKPOINT if (PERF_EVENTS && (CPU_V6 \|\| CPU_V7))
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	27	help
				28	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]	29	licensed by ARM Ltd and targeted at embedded applications and
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	30	handhelds such as the Compaq IPAQ. ARM-based PCs are no longer
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	31	manufactured, but legacy ARM-based PC hardware remains popular in
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	32	Europe. There is an ARM Linux project with a web page at
				33	<http://www.arm.linux.org.uk/>.
				34
Russell King	1a189b9	2008-04-13 21:41:55 +0100	[diff] [blame]	35	config HAVE_PWM
				36	bool
				37
Ralf Baechle	75e7153	2007-02-09 17:08:58 +0000	[diff] [blame]	38	config SYS_SUPPORTS_APM_EMULATION
				39	bool
				40
Russell King	112f38a4	2010-12-15 19:23:07 +0000	[diff] [blame]	41	config HAVE_SCHED_CLOCK
				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
Kevin Hilman	c7b0aff	2010-10-01 22:13:47 +0100	[diff] [blame]	149	config ARCH_HAS_CPU_IDLE_WAIT
				150	def_bool y
				151
Akinobu Mita	b89c3b1	2006-03-26 01:39:19 -0800	[diff] [blame]	152	config GENERIC_HWEIGHT
				153	bool
				154	default y
				155
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	156	config GENERIC_CALIBRATE_DELAY
				157	bool
				158	default y
				159
viro@ZenIV.linux.org.uk	a08b6b7	2005-09-06 01:48:42 +0100	[diff] [blame]	160	config ARCH_MAY_HAVE_PC_FDC
				161	bool
				162
Christoph Lameter	5ac6da6	2007-02-10 01:43:14 -0800	[diff] [blame]	163	config ZONE_DMA
				164	bool
Christoph Lameter	5ac6da6	2007-02-10 01:43:14 -0800	[diff] [blame]	165
FUJITA Tomonori	ccd7ab7	2010-03-10 15:23:23 -0800	[diff] [blame]	166	config NEED_DMA_MAP_STATE
				167	def_bool y
				168
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	169	config GENERIC_ISA_DMA
				170	bool
				171
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	172	config FIQ
				173	bool
				174
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	175	config ARCH_MTD_XIP
				176	bool
				177
Paulius Zaleckas	60a752e	2008-06-25 13:33:14 +0100	[diff] [blame]	178	config GENERIC_HARDIRQS_NO__DO_IRQ
Paulius Zaleckas	60a752e	2008-06-25 13:33:14 +0100	[diff] [blame]	179	def_bool y
				180
Kukjin Kim	d6d502f	2010-02-22 00:02:59 +0100	[diff] [blame]	181	config ARM_L1_CACHE_SHIFT_6
				182	bool
				183	help
				184	Setting ARM L1 cache line size to 64 Bytes.
				185
Hyok S. Choi	c760fc1	2006-03-27 15:18:50 +0100	[diff] [blame]	186	config VECTORS_BASE
				187	hex
Hyok S. Choi	6afd6fa	2006-09-28 21:46:34 +0900	[diff] [blame]	188	default 0xffff0000 if MMU \|\| CPU_HIGH_VECTOR
Hyok S. Choi	c760fc1	2006-03-27 15:18:50 +0100	[diff] [blame]	189	default DRAM_BASE if REMAP_VECTORS_TO_RAM
				190	default 0x00000000
				191	help
				192	The base address of exception vectors.
				193
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	194	source "init/Kconfig"
				195
Matt Helsley	dc52ddc	2008-10-18 20:27:21 -0700	[diff] [blame]	196	source "kernel/Kconfig.freezer"
				197
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	198	menu "System Type"
				199
Hyok S. Choi	3c42797	2009-07-24 12:35:00 +0100	[diff] [blame]	200	config MMU
				201	bool "MMU-based Paged Memory Management Support"
				202	default y
				203	help
				204	Select if you want MMU-based virtualised addressing space
				205	support by paged memory management. If unsure, say 'Y'.
				206
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	207	#
				208	# The "ARM system type" choice list is ordered alphabetically by option
				209	# text. Please add new entries in the option alphabetic order.
				210	#
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	211	choice
				212	prompt "ARM system type"
Catalin Marinas	6a0e243	2006-03-07 14:42:27 +0000	[diff] [blame]	213	default ARCH_VERSATILE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	214
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	215	config ARCH_AAEC2000
				216	bool "Agilent AAEC-2000 based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	217	select CPU_ARM920T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	218	select ARM_AMBA
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	219	select HAVE_CLK
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	220	select ARCH_USES_GETTIMEOFFSET
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	221	help
				222	This enables support for systems based on the Agilent AAEC-2000
				223
				224	config ARCH_INTEGRATOR
				225	bool "ARM Ltd. Integrator family"
				226	select ARM_AMBA
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	227	select ARCH_HAS_CPUFREQ
Russell King	d72fbdf	2008-11-08 20:08:08 +0000	[diff] [blame]	228	select COMMON_CLKDEV
Russell King	c5a0adb	2010-01-16 20:16:10 +0000	[diff] [blame]	229	select ICST
Russell King	13edd86	2010-01-15 21:49:23 +0000	[diff] [blame]	230	select GENERIC_CLOCKEVENTS
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	231	select PLAT_VERSATILE
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	232	help
				233	Support for ARM's Integrator platform.
				234
				235	config ARCH_REALVIEW
				236	bool "ARM Ltd. RealView family"
				237	select ARM_AMBA
Russell King	cf30fb4	2008-11-08 20:05:55 +0000	[diff] [blame]	238	select COMMON_CLKDEV
Russell King	c5a0adb	2010-01-16 20:16:10 +0000	[diff] [blame]	239	select ICST
Catalin Marinas	ae30cea	2008-02-04 17:26:55 +0100	[diff] [blame]	240	select GENERIC_CLOCKEVENTS
Russell King	eb7fffa	2009-07-05 22:41:31 +0100	[diff] [blame]	241	select ARCH_WANT_OPTIONAL_GPIOLIB
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	242	select PLAT_VERSATILE
Russell King	e388771	2010-01-14 13:30:16 +0000	[diff] [blame]	243	select ARM_TIMER_SP804
Colin Tuckley	b56ba8a	2010-02-24 15:23:10 +0100	[diff] [blame]	244	select GPIO_PL061 if GPIOLIB
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	245	help
				246	This enables support for ARM Ltd RealView boards.
				247
				248	config ARCH_VERSATILE
				249	bool "ARM Ltd. Versatile family"
				250	select ARM_AMBA
				251	select ARM_VIC
Russell King	71a06da	2008-11-08 20:13:53 +0000	[diff] [blame]	252	select COMMON_CLKDEV
Russell King	c5a0adb	2010-01-16 20:16:10 +0000	[diff] [blame]	253	select ICST
Kevin Hilman	89df127	2007-03-08 20:30:38 +0100	[diff] [blame]	254	select GENERIC_CLOCKEVENTS
Russell King	bbeddc4	2009-07-05 22:43:01 +0100	[diff] [blame]	255	select ARCH_WANT_OPTIONAL_GPIOLIB
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	256	select PLAT_VERSATILE
Russell King	e388771	2010-01-14 13:30:16 +0000	[diff] [blame]	257	select ARM_TIMER_SP804
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	258	help
				259	This enables support for ARM Ltd Versatile board.
				260
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	261	config ARCH_VEXPRESS
				262	bool "ARM Ltd. Versatile Express family"
				263	select ARCH_WANT_OPTIONAL_GPIOLIB
				264	select ARM_AMBA
				265	select ARM_TIMER_SP804
				266	select COMMON_CLKDEV
				267	select GENERIC_CLOCKEVENTS
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	268	select HAVE_CLK
				269	select ICST
				270	select PLAT_VERSATILE
				271	help
				272	This enables support for the ARM Ltd Versatile Express boards.
				273
Andrew Victor	8fc5ffa	2006-06-29 16:06:33 +0100	[diff] [blame]	274	config ARCH_AT91
				275	bool "Atmel AT91"
Ryan Mallon	f373e8c	2009-02-10 21:02:08 +0100	[diff] [blame]	276	select ARCH_REQUIRE_GPIOLIB
David Brownell	93686ae	2008-07-28 15:46:22 -0700	[diff] [blame]	277	select HAVE_CLK
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	278	help
Andrew Victor	2b3b351	2008-01-24 15:10:39 +0100	[diff] [blame]	279	This enables support for systems based on the Atmel AT91RM9200,
				280	AT91SAM9 and AT91CAP9 processors.
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	281
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	282	config ARCH_BCMRING
				283	bool "Broadcom BCMRING"
				284	depends on MMU
				285	select CPU_V6
				286	select ARM_AMBA
				287	select COMMON_CLKDEV
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	288	select GENERIC_CLOCKEVENTS
				289	select ARCH_WANT_OPTIONAL_GPIOLIB
				290	help
				291	Support for Broadcom's BCMRing platform.
				292
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	293	config ARCH_CLPS711X
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	294	bool "Cirrus Logic CLPS711x/EP721x-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	295	select CPU_ARM720T
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	296	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	297	help
				298	Support for Cirrus Logic 711x/721x based boards.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	299
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	300	config ARCH_CNS3XXX
				301	bool "Cavium Networks CNS3XXX family"
				302	select CPU_V6
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	303	select GENERIC_CLOCKEVENTS
				304	select ARM_GIC
Anton Vorontsov	5f32f7a	2010-05-28 13:10:52 +0400	[diff] [blame]	305	select PCI_DOMAINS if PCI
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	306	help
				307	Support for Cavium Networks CNS3XXX platform.
				308
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	309	config ARCH_GEMINI
				310	bool "Cortina Systems Gemini"
				311	select CPU_FA526
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	312	select ARCH_REQUIRE_GPIOLIB
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	313	select ARCH_USES_GETTIMEOFFSET
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	314	help
				315	Support for the Cortina Systems Gemini family SoCs
				316
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	317	config ARCH_EBSA110
				318	bool "EBSA-110"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	319	select CPU_SA110
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	320	select ISA
Russell King	c5eb2a2	2007-03-03 11:54:19 +0000	[diff] [blame]	321	select NO_IOPORT
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	322	select ARCH_USES_GETTIMEOFFSET
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	323	help
				324	This is an evaluation board for the StrongARM processor available
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	325	from Digital. It has limited hardware on-board, including an
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	326	Ethernet interface, two PCMCIA sockets, two serial ports and a
				327	parallel port.
				328
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	329	config ARCH_EP93XX
				330	bool "EP93xx-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	331	select CPU_ARM920T
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	332	select ARM_AMBA
				333	select ARM_VIC
Russell King	ae696fd	2008-11-30 17:11:49 +0000	[diff] [blame]	334	select COMMON_CLKDEV
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	335	select ARCH_REQUIRE_GPIOLIB
Mel Gorman	eb33575	2009-05-13 17:34:48 +0100	[diff] [blame]	336	select ARCH_HAS_HOLES_MEMORYMODEL
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	337	select ARCH_USES_GETTIMEOFFSET
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	338	help
				339	This enables support for the Cirrus EP93xx series of CPUs.
				340
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	341	config ARCH_FOOTBRIDGE
				342	bool "FootBridge"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	343	select CPU_SA110
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	344	select FOOTBRIDGE
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	345	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	346	help
				347	Support for systems based on the DC21285 companion chip
				348	("FootBridge"), such as the Simtec CATS and the Rebel NetWinder.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	349
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	350	config ARCH_MXC
				351	bool "Freescale MXC/iMX-based"
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	352	select GENERIC_CLOCKEVENTS
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	353	select ARCH_REQUIRE_GPIOLIB
Uwe Kleine-König	03e09cd	2010-02-15 17:10:42 +0100	[diff] [blame]	354	select COMMON_CLKDEV
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	355	help
				356	Support for Freescale MXC/iMX-based family of processors
				357
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	358	config ARCH_STMP3XXX
				359	bool "Freescale STMP3xxx"
				360	select CPU_ARM926T
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	361	select COMMON_CLKDEV
				362	select ARCH_REQUIRE_GPIOLIB
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	363	select GENERIC_CLOCKEVENTS
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	364	select USB_ARCH_HAS_EHCI
				365	help
				366	Support for systems based on the Freescale 3xxx CPUs.
				367
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	368	config ARCH_NETX
				369	bool "Hilscher NetX based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	370	select CPU_ARM926T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	371	select ARM_VIC
Uwe Kleine-König	2fcfe6b	2008-12-09 21:57:24 +0100	[diff] [blame]	372	select GENERIC_CLOCKEVENTS
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	373	help
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	374	This enables support for systems based on the Hilscher NetX Soc
				375
				376	config ARCH_H720X
				377	bool "Hynix HMS720x-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	378	select CPU_ARM720T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	379	select ISA_DMA_API
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	380	select ARCH_USES_GETTIMEOFFSET
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	381	help
				382	This enables support for systems based on the Hynix HMS720x
				383
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	384	config ARCH_IOP13XX
				385	bool "IOP13xx-based"
				386	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	387	select CPU_XSC3
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	388	select PLAT_IOP
				389	select PCI
				390	select ARCH_SUPPORTS_MSI
Lennert Buytenhek	8d5796d	2008-08-25 21:03:32 +0100	[diff] [blame]	391	select VMSPLIT_1G
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	392	help
				393	Support for Intel's IOP13XX (XScale) family of processors.
				394
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	395	config ARCH_IOP32X
				396	bool "IOP32x-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	397	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	398	select CPU_XSCALE
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	399	select PLAT_IOP
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	400	select PCI
Russell King	bb2b180	2008-07-26 15:36:03 +0100	[diff] [blame]	401	select ARCH_REQUIRE_GPIOLIB
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	402	help
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	403	Support for Intel's 80219 and IOP32X (XScale) family of
				404	processors.
				405
				406	config ARCH_IOP33X
				407	bool "IOP33x-based"
				408	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	409	select CPU_XSCALE
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	410	select PLAT_IOP
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	411	select PCI
Russell King	bb2b180	2008-07-26 15:36:03 +0100	[diff] [blame]	412	select ARCH_REQUIRE_GPIOLIB
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	413	help
				414	Support for Intel's IOP33X (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	415
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	416	config ARCH_IXP23XX
				417	bool "IXP23XX-based"
Dan Williams	588ef76	2007-02-13 17:12:04 +0100	[diff] [blame]	418	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	419	select CPU_XSC3
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	420	select PCI
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	421	select ARCH_USES_GETTIMEOFFSET
Dan Williams	285f5fa	2006-12-07 02:59:39 +0100	[diff] [blame]	422	help
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	423	Support for Intel's IXP23xx (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	424
				425	config ARCH_IXP2000
				426	bool "IXP2400/2800-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	427	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	428	select CPU_XSCALE
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	429	select PCI
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	430	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	431	help
				432	Support for Intel's IXP2400/2800 (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	433
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	434	config ARCH_IXP4XX
				435	bool "IXP4xx-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	436	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	437	select CPU_XSCALE
Milan Svoboda	8858e9a	2007-05-14 07:50:42 +0100	[diff] [blame]	438	select GENERIC_GPIO
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	439	select GENERIC_CLOCKEVENTS
Russell King	5b0d495	2010-12-15 21:23:13 +0000	[diff] [blame]	440	select HAVE_SCHED_CLOCK
Russell King	485bdde	2008-10-17 14:00:43 +0100	[diff] [blame]	441	select DMABOUNCE if PCI
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	442	help
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	443	Support for Intel's IXP4XX (XScale) family of processors.
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	444
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	445	config ARCH_DOVE
				446	bool "Marvell Dove"
				447	select PCI
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	448	select ARCH_REQUIRE_GPIOLIB
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	449	select GENERIC_CLOCKEVENTS
				450	select PLAT_ORION
				451	help
				452	Support for the Marvell Dove SoC 88AP510
				453
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	454	config ARCH_KIRKWOOD
				455	bool "Marvell Kirkwood"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	456	select CPU_FEROCEON
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	457	select PCI
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	458	select ARCH_REQUIRE_GPIOLIB
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	459	select GENERIC_CLOCKEVENTS
				460	select PLAT_ORION
				461	help
				462	Support for the following Marvell Kirkwood series SoCs:
				463	88F6180, 88F6192 and 88F6281.
				464
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	465	config ARCH_LOKI
				466	bool "Marvell Loki (88RC8480)"
				467	select CPU_FEROCEON
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	468	select GENERIC_CLOCKEVENTS
				469	select PLAT_ORION
				470	help
				471	Support for the Marvell Loki (88RC8480) SoC.
				472
Kevin Wells	4080594	2010-07-27 08:49:04 -0700	[diff] [blame]	473	config ARCH_LPC32XX
				474	bool "NXP LPC32XX"
				475	select CPU_ARM926T
				476	select ARCH_REQUIRE_GPIOLIB
				477	select HAVE_IDE
				478	select ARM_AMBA
				479	select USB_ARCH_HAS_OHCI
				480	select COMMON_CLKDEV
				481	select GENERIC_TIME
				482	select GENERIC_CLOCKEVENTS
				483	help
				484	Support for the NXP LPC32XX family of processors
				485
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	486	config ARCH_MV78XX0
				487	bool "Marvell MV78xx0"
				488	select CPU_FEROCEON
				489	select PCI
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	490	select ARCH_REQUIRE_GPIOLIB
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	491	select GENERIC_CLOCKEVENTS
				492	select PLAT_ORION
				493	help
				494	Support for the following Marvell MV78xx0 series SoCs:
				495	MV781x0, MV782x0.
				496
				497	config ARCH_ORION5X
				498	bool "Marvell Orion"
				499	depends on MMU
				500	select CPU_FEROCEON
				501	select PCI
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	502	select ARCH_REQUIRE_GPIOLIB
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	503	select GENERIC_CLOCKEVENTS
				504	select PLAT_ORION
				505	help
				506	Support for the following Marvell Orion 5x series SoCs:
				507	Orion-1 (5181), Orion-VoIP (5181L), Orion-NAS (5182),
				508	Orion-2 (5281), Orion-1-90 (6183).
				509
				510	config ARCH_MMP
Haojian Zhuang	2f7e8fa	2009-12-04 09:41:28 -0500	[diff] [blame]	511	bool "Marvell PXA168/910/MMP2"
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	512	depends on MMU
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	513	select ARCH_REQUIRE_GPIOLIB
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	514	select COMMON_CLKDEV
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	515	select GENERIC_CLOCKEVENTS
Russell King	28bb7bc	2010-12-15 21:46:48 +0000	[diff] [blame^]	516	select HAVE_SCHED_CLOCK
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	517	select TICK_ONESHOT
				518	select PLAT_PXA
Haojian Zhuang	0bd8696	2010-09-08 09:42:42 -0400	[diff] [blame]	519	select SPARSE_IRQ
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	520	help
Haojian Zhuang	2f7e8fa	2009-12-04 09:41:28 -0500	[diff] [blame]	521	Support for Marvell's PXA168/PXA910(MMP) and MMP2 processor line.
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	522
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	523	config ARCH_KS8695
				524	bool "Micrel/Kendin KS8695"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	525	select CPU_ARM922T
Hartley Sweeten	98830bc	2010-05-17 17:18:10 +0100	[diff] [blame]	526	select ARCH_REQUIRE_GPIOLIB
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	527	select ARCH_USES_GETTIMEOFFSET
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	528	help
				529	Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based
				530	System-on-Chip devices.
				531
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	532	config ARCH_NS9XXX
				533	bool "NetSilicon NS9xxx"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	534	select CPU_ARM926T
Uwe Kleine-König	689f2a0	2007-09-30 20:35:09 +0100	[diff] [blame]	535	select GENERIC_GPIO
Uwe Kleine-König	c0bb87f	2007-09-30 20:36:00 +0100	[diff] [blame]	536	select GENERIC_CLOCKEVENTS
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	537	select HAVE_CLK
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	538	help
				539	Say Y here if you intend to run this kernel on a NetSilicon NS9xxx
				540	System.
				541
				542	<http://www.digi.com/products/microprocessors/index.jsp>
				543
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	544	config ARCH_W90X900
				545	bool "Nuvoton W90X900 CPU"
				546	select CPU_ARM926T
wanzongshun	c52d3d6	2009-06-10 15:49:32 +0100	[diff] [blame]	547	select ARCH_REQUIRE_GPIOLIB
wanzongshun	0e4a34b	2009-06-10 15:50:44 +0100	[diff] [blame]	548	select COMMON_CLKDEV
wanzongshun	58b5369	2009-08-14 15:36:44 +0100	[diff] [blame]	549	select GENERIC_CLOCKEVENTS
Lennert Buytenhek	777f9be	2008-06-22 22:45:02 +0200	[diff] [blame]	550	help
wanzongshun	a8bc4ea	2009-08-14 15:38:29 +0100	[diff] [blame]	551	Support for Nuvoton (Winbond logic dept.) ARM9 processor,
				552	At present, the w90x900 has been renamed nuc900, regarding
				553	the ARM series product line, you can login the following
				554	link address to know more.
				555
				556	<http://www.nuvoton.com/hq/enu/ProductAndSales/ProductLines/
				557	ConsumerElectronicsIC/ARMMicrocontroller/ARMMicrocontroller>
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	558
wanzongshun	a62e903	2009-12-31 15:06:05 +0100	[diff] [blame]	559	config ARCH_NUC93X
				560	bool "Nuvoton NUC93X CPU"
				561	select CPU_ARM926T
wanzongshun	a62e903	2009-12-31 15:06:05 +0100	[diff] [blame]	562	select COMMON_CLKDEV
				563	help
				564	Support for Nuvoton (Winbond logic dept.) NUC93X MCU,The NUC93X is a
				565	low-power and high performance MPEG-4/JPEG multimedia controller chip.
				566
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	567	config ARCH_TEGRA
				568	bool "NVIDIA Tegra"
				569	select GENERIC_TIME
				570	select GENERIC_CLOCKEVENTS
				571	select GENERIC_GPIO
				572	select HAVE_CLK
Colin Cross	d861196	2010-01-28 16:40:29 -0800	[diff] [blame]	573	select COMMON_CLKDEV
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	574	select ARCH_HAS_BARRIERS if CACHE_L2X0
Colin Cross	7056d42	2010-04-22 20:30:13 -0700	[diff] [blame]	575	select ARCH_HAS_CPUFREQ
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	576	help
				577	This enables support for NVIDIA Tegra based systems (Tegra APX,
				578	Tegra 6xx and Tegra 2 series).
				579
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	580	config ARCH_PNX4008
				581	bool "Philips Nexperia PNX4008 Mobile"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	582	select CPU_ARM926T
Russell King	6985a5a	2009-11-20 10:32:41 +0000	[diff] [blame]	583	select COMMON_CLKDEV
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	584	select ARCH_USES_GETTIMEOFFSET
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	585	help
				586	This enables support for Philips PNX4008 mobile platform.
				587
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	588	config ARCH_PXA
eric miao	2c8086a	2007-09-11 19:13:17 -0700	[diff] [blame]	589	bool "PXA2xx/PXA3xx-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	590	depends on MMU
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	591	select ARCH_MTD_XIP
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	592	select ARCH_HAS_CPUFREQ
Russell King	8c3abc7	2008-11-08 20:25:21 +0000	[diff] [blame]	593	select COMMON_CLKDEV
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	594	select ARCH_REQUIRE_GPIOLIB
Eric Miao	981d0f3	2007-07-24 01:22:43 +0100	[diff] [blame]	595	select GENERIC_CLOCKEVENTS
Russell King	a88264c	2007-11-12 22:45:16 +0000	[diff] [blame]	596	select TICK_ONESHOT
Eric Miao	bd5ce43	2009-01-20 12:06:01 +0800	[diff] [blame]	597	select PLAT_PXA
Haojian Zhuang	6ac6b81	2010-08-20 15:23:59 +0800	[diff] [blame]	598	select SPARSE_IRQ
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	599	help
eric miao	2c8086a	2007-09-11 19:13:17 -0700	[diff] [blame]	600	Support for Intel/Marvell's PXA2xx/PXA3xx processor line.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	601
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	602	config ARCH_MSM
				603	bool "Qualcomm MSM"
Steve Muckle	4b536b8	2008-12-29 16:17:22 -0500	[diff] [blame]	604	select HAVE_CLK
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	605	select GENERIC_CLOCKEVENTS
Pavel Machek	923a081	2010-06-02 11:11:12 -0700	[diff] [blame]	606	select ARCH_REQUIRE_GPIOLIB
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	607	help
Daniel Walker	4b53eb4	2010-01-01 15:11:43 -0800	[diff] [blame]	608	Support for Qualcomm MSM/QSD based systems. This runs on the
				609	apps processor of the MSM/QSD and depends on a shared memory
				610	interface to the modem processor which runs the baseband
				611	stack and controls some vital subsystems
				612	(clock and power control, etc).
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	613
Magnus Damm	c793c1b	2010-02-05 11:14:49 +0000	[diff] [blame]	614	config ARCH_SHMOBILE
				615	bool "Renesas SH-Mobile"
				616	help
				617	Support for Renesas's SH-Mobile ARM platforms
				618
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	619	config ARCH_RPC
				620	bool "RiscPC"
				621	select ARCH_ACORN
				622	select FIQ
				623	select TIMER_ACORN
viro@ZenIV.linux.org.uk	a08b6b7	2005-09-06 01:48:42 +0100	[diff] [blame]	624	select ARCH_MAY_HAVE_PC_FDC
Ben Dooks	341eb78	2008-07-01 14:16:49 +0100	[diff] [blame]	625	select HAVE_PATA_PLATFORM
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	626	select ISA_DMA_API
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	627	select NO_IOPORT
Russell King	07f841b	2008-10-01 17:11:06 +0100	[diff] [blame]	628	select ARCH_SPARSEMEM_ENABLE
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	629	select ARCH_USES_GETTIMEOFFSET
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	630	help
				631	On the Acorn Risc-PC, Linux can support the internal IDE disk and
				632	CD-ROM interface, serial and parallel port, and the floppy drive.
				633
				634	config ARCH_SA1100
				635	bool "SA1100-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	636	select CPU_SA1100
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	637	select ISA
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	638	select ARCH_SPARSEMEM_ENABLE
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	639	select ARCH_MTD_XIP
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	640	select ARCH_HAS_CPUFREQ
Russell King	1937f5b	2009-12-12 16:20:57 +0000	[diff] [blame]	641	select CPU_FREQ
Russell King	3e238be	2008-04-14 23:03:10 +0100	[diff] [blame]	642	select GENERIC_CLOCKEVENTS
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	643	select HAVE_CLK
Russell King	3e238be	2008-04-14 23:03:10 +0100	[diff] [blame]	644	select TICK_ONESHOT
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	645	select ARCH_REQUIRE_GPIOLIB
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	646	help
				647	Support for StrongARM 11x0 based boards.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	648
				649	config ARCH_S3C2410
Ben Dooks	63b1f51	2010-04-30 16:32:26 +0900	[diff] [blame]	650	bool "Samsung S3C2410, S3C2412, S3C2413, S3C2416, S3C2440, S3C2442, S3C2443, S3C2450"
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	651	select GENERIC_GPIO
Ben Dooks	9d56c02	2009-07-30 23:23:25 +0100	[diff] [blame]	652	select ARCH_HAS_CPUFREQ
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	653	select HAVE_CLK
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	654	select ARCH_USES_GETTIMEOFFSET
Kukjin Kim	20676c1	2010-11-13 16:08:32 +0900	[diff] [blame]	655	select HAVE_S3C2410_I2C if I2C
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	656	help
				657	Samsung S3C2410X CPU based systems, such as the Simtec Electronics
				658	BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	659	the Samsung SMDK2410 development board (and derivatives).
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	660
Ben Dooks	63b1f51	2010-04-30 16:32:26 +0900	[diff] [blame]	661	Note, the S3C2416 and the S3C2450 are so close that they even share
				662	the same SoC ID code. This means that there is no seperate machine
				663	directory (no arch/arm/mach-s3c2450) as the S3C2416 was first.
				664
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	665	config ARCH_S3C64XX
				666	bool "Samsung S3C64XX"
Ben Dooks	89f1fa0	2010-01-29 09:02:17 +0000	[diff] [blame]	667	select PLAT_SAMSUNG
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	668	select CPU_V6
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	669	select ARM_VIC
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	670	select HAVE_CLK
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	671	select NO_IOPORT
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	672	select ARCH_USES_GETTIMEOFFSET
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	673	select ARCH_HAS_CPUFREQ
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	674	select ARCH_REQUIRE_GPIOLIB
				675	select SAMSUNG_CLKSRC
				676	select SAMSUNG_IRQ_VIC_TIMER
				677	select SAMSUNG_IRQ_UART
				678	select S3C_GPIO_TRACK
				679	select S3C_GPIO_PULL_UPDOWN
				680	select S3C_GPIO_CFG_S3C24XX
				681	select S3C_GPIO_CFG_S3C64XX
				682	select S3C_DEV_NAND
				683	select USB_ARCH_HAS_OHCI
				684	select SAMSUNG_GPIOLIB_4BIT
Kukjin Kim	20676c1	2010-11-13 16:08:32 +0900	[diff] [blame]	685	select HAVE_S3C2410_I2C if I2C
Kyungmin Park	c39d8d5	2010-11-13 16:01:59 +0900	[diff] [blame]	686	select HAVE_S3C2410_WATCHDOG if WATCHDOG
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	687	help
				688	Samsung S3C64XX series based systems
				689
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	690	config ARCH_S5P64X0
				691	bool "Samsung S5P6440 S5P6450"
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	692	select CPU_V6
				693	select GENERIC_GPIO
				694	select HAVE_CLK
Kyungmin Park	c39d8d5	2010-11-13 16:01:59 +0900	[diff] [blame]	695	select HAVE_S3C2410_WATCHDOG if WATCHDOG
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	696	select ARCH_USES_GETTIMEOFFSET
Kukjin Kim	20676c1	2010-11-13 16:08:32 +0900	[diff] [blame]	697	select HAVE_S3C2410_I2C if I2C
Kukjin Kim	754961a	2010-11-13 16:11:46 +0900	[diff] [blame]	698	select HAVE_S3C_RTC if RTC_CLASS
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	699	help
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	700	Samsung S5P64X0 CPU based systems, such as the Samsung SMDK6440,
				701	SMDK6450.
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	702
Kukjin Kim	550db7f	2010-01-29 10:19:26 +0900	[diff] [blame]	703	config ARCH_S5P6442
				704	bool "Samsung S5P6442"
				705	select CPU_V6
				706	select GENERIC_GPIO
				707	select HAVE_CLK
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	708	select ARCH_USES_GETTIMEOFFSET
Kyungmin Park	c39d8d5	2010-11-13 16:01:59 +0900	[diff] [blame]	709	select HAVE_S3C2410_WATCHDOG if WATCHDOG
Kukjin Kim	550db7f	2010-01-29 10:19:26 +0900	[diff] [blame]	710	help
				711	Samsung S5P6442 CPU based systems
				712
Marek Szyprowski	acc8470	2010-05-20 07:51:08 +0200	[diff] [blame]	713	config ARCH_S5PC100
				714	bool "Samsung S5PC100"
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	715	select GENERIC_GPIO
				716	select HAVE_CLK
				717	select CPU_V7
Kukjin Kim	d6d502f	2010-02-22 00:02:59 +0100	[diff] [blame]	718	select ARM_L1_CACHE_SHIFT_6
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	719	select ARCH_USES_GETTIMEOFFSET
Kukjin Kim	20676c1	2010-11-13 16:08:32 +0900	[diff] [blame]	720	select HAVE_S3C2410_I2C if I2C
Kukjin Kim	754961a	2010-11-13 16:11:46 +0900	[diff] [blame]	721	select HAVE_S3C_RTC if RTC_CLASS
Kyungmin Park	c39d8d5	2010-11-13 16:01:59 +0900	[diff] [blame]	722	select HAVE_S3C2410_WATCHDOG if WATCHDOG
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	723	help
Marek Szyprowski	acc8470	2010-05-20 07:51:08 +0200	[diff] [blame]	724	Samsung S5PC100 series based systems
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	725
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	726	config ARCH_S5PV210
				727	bool "Samsung S5PV210/S5PC110"
				728	select CPU_V7
Kyungmin Park	eecb6a8	2010-09-29 21:29:27 +0900	[diff] [blame]	729	select ARCH_SPARSEMEM_ENABLE
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	730	select GENERIC_GPIO
				731	select HAVE_CLK
				732	select ARM_L1_CACHE_SHIFT_6
Jaecheol Lee	d8144ae	2010-10-12 09:23:19 +0900	[diff] [blame]	733	select ARCH_HAS_CPUFREQ
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	734	select ARCH_USES_GETTIMEOFFSET
Kukjin Kim	20676c1	2010-11-13 16:08:32 +0900	[diff] [blame]	735	select HAVE_S3C2410_I2C if I2C
Kukjin Kim	754961a	2010-11-13 16:11:46 +0900	[diff] [blame]	736	select HAVE_S3C_RTC if RTC_CLASS
Kyungmin Park	c39d8d5	2010-11-13 16:01:59 +0900	[diff] [blame]	737	select HAVE_S3C2410_WATCHDOG if WATCHDOG
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	738	help
				739	Samsung S5PV210/S5PC110 series based systems
				740
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	741	config ARCH_S5PV310
				742	bool "Samsung S5PV310/S5PC210"
				743	select CPU_V7
Kyungmin Park	f567fa6	2010-09-29 21:33:29 +0900	[diff] [blame]	744	select ARCH_SPARSEMEM_ENABLE
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	745	select GENERIC_GPIO
				746	select HAVE_CLK
				747	select GENERIC_CLOCKEVENTS
Kukjin Kim	754961a	2010-11-13 16:11:46 +0900	[diff] [blame]	748	select HAVE_S3C_RTC if RTC_CLASS
Kukjin Kim	20676c1	2010-11-13 16:08:32 +0900	[diff] [blame]	749	select HAVE_S3C2410_I2C if I2C
Kyungmin Park	c39d8d5	2010-11-13 16:01:59 +0900	[diff] [blame]	750	select HAVE_S3C2410_WATCHDOG if WATCHDOG
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	751	help
				752	Samsung S5PV310 series based systems
				753
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	754	config ARCH_SHARK
				755	bool "Shark"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	756	select CPU_SA110
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	757	select ISA
				758	select ISA_DMA
Nicolas Pitre	3bca103	2008-10-07 20:14:55 +0100	[diff] [blame]	759	select ZONE_DMA
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	760	select PCI
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	761	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	762	help
				763	Support for the StrongARM based Digital DNARD machine, also known
				764	as "Shark" (<http://www.shark-linux.de/shark.html>).
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	765
Hans J. Koch	83ef333	2010-09-17 18:13:56 +0200	[diff] [blame]	766	config ARCH_TCC_926
				767	bool "Telechips TCC ARM926-based systems"
				768	select CPU_ARM926T
				769	select HAVE_CLK
				770	select COMMON_CLKDEV
				771	select GENERIC_CLOCKEVENTS
				772	help
				773	Support for Telechips TCC ARM926-based systems.
				774
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	775	config ARCH_LH7A40X
				776	bool "Sharp LH7A40X"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	777	select CPU_ARM922T
Russell King	4ba3f7c	2008-10-01 21:38:23 +0100	[diff] [blame]	778	select ARCH_SPARSEMEM_ENABLE if !LH7A40X_CONTIGMEM
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	779	select ARCH_USES_GETTIMEOFFSET
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	780	help
				781	Say Y here for systems based on one of the Sharp LH7A40X
				782	System on a Chip processors. These CPUs include an ARM922T
				783	core with a wide array of integrated devices for
				784	hand-held and low-power applications.
				785
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	786	config ARCH_U300
				787	bool "ST-Ericsson U300 Series"
				788	depends on MMU
				789	select CPU_ARM926T
Linus Walleij	bc58177	2009-09-15 17:30:37 +0100	[diff] [blame]	790	select HAVE_TCM
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	791	select ARM_AMBA
				792	select ARM_VIC
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	793	select GENERIC_CLOCKEVENTS
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	794	select COMMON_CLKDEV
				795	select GENERIC_GPIO
				796	help
				797	Support for ST-Ericsson U300 series mobile platforms.
				798
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	799	config ARCH_U8500
				800	bool "ST-Ericsson U8500 Series"
				801	select CPU_V7
				802	select ARM_AMBA
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	803	select GENERIC_CLOCKEVENTS
				804	select COMMON_CLKDEV
Rabin Vincent	94bdc0e	2010-03-03 04:54:37 +0100	[diff] [blame]	805	select ARCH_REQUIRE_GPIOLIB
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	806	help
				807	Support for ST-Ericsson's Ux500 architecture
				808
				809	config ARCH_NOMADIK
				810	bool "STMicroelectronics Nomadik"
				811	select ARM_AMBA
				812	select ARM_VIC
				813	select CPU_ARM926T
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	814	select COMMON_CLKDEV
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	815	select GENERIC_CLOCKEVENTS
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	816	select ARCH_REQUIRE_GPIOLIB
				817	help
				818	Support for the Nomadik platform by ST-Ericsson
				819
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	820	config ARCH_DAVINCI
				821	bool "TI DaVinci"
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	822	select GENERIC_CLOCKEVENTS
David Brownell	dce1115	2008-09-07 23:41:04 -0700	[diff] [blame]	823	select ARCH_REQUIRE_GPIOLIB
Nicolas Pitre	3bca103	2008-10-07 20:14:55 +0100	[diff] [blame]	824	select ZONE_DMA
Kevin Hilman	9232fcc	2009-04-08 14:49:38 -0700	[diff] [blame]	825	select HAVE_IDE
Kevin Hilman	c5b736d	2009-03-20 17:29:01 -0700	[diff] [blame]	826	select COMMON_CLKDEV
David Brownell	20e9969	2009-05-07 09:31:42 -0700	[diff] [blame]	827	select GENERIC_ALLOCATOR
Sekhar Nori	ae88e05	2009-11-19 15:34:01 +0530	[diff] [blame]	828	select ARCH_HAS_HOLES_MEMORYMODEL
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	829	help
				830	Support for TI's DaVinci platform.
				831
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	832	config ARCH_OMAP
				833	bool "TI OMAP"
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	834	select HAVE_CLK
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	835	select ARCH_REQUIRE_GPIOLIB
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	836	select ARCH_HAS_CPUFREQ
Kevin Hilman	06cad09	2007-10-18 23:04:43 -0700	[diff] [blame]	837	select GENERIC_CLOCKEVENTS
Sriram	9af915d	2010-01-29 14:20:05 -0800	[diff] [blame]	838	select ARCH_HAS_HOLES_MEMORYMODEL
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	839	help
Lennert Buytenhek	6e457bb	2010-09-22 20:40:57 +0200	[diff] [blame]	840	Support for TI's OMAP platform (OMAP1/2/3/4).
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	841
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	842	config PLAT_SPEAR
				843	bool "ST SPEAr"
				844	select ARM_AMBA
				845	select ARCH_REQUIRE_GPIOLIB
				846	select COMMON_CLKDEV
				847	select GENERIC_CLOCKEVENTS
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	848	select HAVE_CLK
				849	help
				850	Support for ST's SPEAr platform (SPEAr3xx, SPEAr6xx and SPEAr13xx).
				851
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	852	endchoice
				853
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	854	#
				855	# This is sorted alphabetically by mach-* pathname. However, plat-*
				856	# Kconfigs may be included either alphabetically (according to the
				857	# plat- suffix) or along side the corresponding mach-* source.
				858	#
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	859	source "arch/arm/mach-aaec2000/Kconfig"
				860
				861	source "arch/arm/mach-at91/Kconfig"
				862
				863	source "arch/arm/mach-bcmring/Kconfig"
				864
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	865	source "arch/arm/mach-clps711x/Kconfig"
				866
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	867	source "arch/arm/mach-cns3xxx/Kconfig"
				868
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	869	source "arch/arm/mach-davinci/Kconfig"
				870
				871	source "arch/arm/mach-dove/Kconfig"
				872
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	873	source "arch/arm/mach-ep93xx/Kconfig"
				874
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	875	source "arch/arm/mach-footbridge/Kconfig"
				876
Paulius Zaleckas	59d3a19	2009-03-26 10:06:08 +0200	[diff] [blame]	877	source "arch/arm/mach-gemini/Kconfig"
				878
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	879	source "arch/arm/mach-h720x/Kconfig"
				880
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	881	source "arch/arm/mach-integrator/Kconfig"
				882
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	883	source "arch/arm/mach-iop32x/Kconfig"
				884
				885	source "arch/arm/mach-iop33x/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	886
Dan Williams	285f5fa	2006-12-07 02:59:39 +0100	[diff] [blame]	887	source "arch/arm/mach-iop13xx/Kconfig"
				888
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	889	source "arch/arm/mach-ixp4xx/Kconfig"
				890
				891	source "arch/arm/mach-ixp2000/Kconfig"
				892
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	893	source "arch/arm/mach-ixp23xx/Kconfig"
				894
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	895	source "arch/arm/mach-kirkwood/Kconfig"
				896
				897	source "arch/arm/mach-ks8695/Kconfig"
				898
				899	source "arch/arm/mach-lh7a40x/Kconfig"
				900
Lennert Buytenhek	777f9be	2008-06-22 22:45:02 +0200	[diff] [blame]	901	source "arch/arm/mach-loki/Kconfig"
				902
Kevin Wells	4080594	2010-07-27 08:49:04 -0700	[diff] [blame]	903	source "arch/arm/mach-lpc32xx/Kconfig"
				904
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	905	source "arch/arm/mach-msm/Kconfig"
				906
Stanislav Samsonov	794d15b	2008-06-22 22:45:10 +0200	[diff] [blame]	907	source "arch/arm/mach-mv78xx0/Kconfig"
				908
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	909	source "arch/arm/plat-mxc/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	910
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	911	source "arch/arm/mach-netx/Kconfig"
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	912
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	913	source "arch/arm/mach-nomadik/Kconfig"
				914	source "arch/arm/plat-nomadik/Kconfig"
				915
				916	source "arch/arm/mach-ns9xxx/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	917
Russell King	d91a8910	2010-02-04 18:13:17 +0000	[diff] [blame]	918	source "arch/arm/mach-nuc93x/Kconfig"
				919
Tony Lindgren	d48af15	2005-07-10 19:58:17 +0100	[diff] [blame]	920	source "arch/arm/plat-omap/Kconfig"
				921
				922	source "arch/arm/mach-omap1/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	923
Tony Lindgren	1dbae81	2005-11-10 14:26:51 +0000	[diff] [blame]	924	source "arch/arm/mach-omap2/Kconfig"
				925
Lennert Buytenhek	9dd0b19	2008-03-27 14:51:41 -0400	[diff] [blame]	926	source "arch/arm/mach-orion5x/Kconfig"
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	927
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	928	source "arch/arm/mach-pxa/Kconfig"
				929	source "arch/arm/plat-pxa/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	930
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	931	source "arch/arm/mach-mmp/Kconfig"
				932
				933	source "arch/arm/mach-realview/Kconfig"
				934
				935	source "arch/arm/mach-sa1100/Kconfig"
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	936
Ben Dooks	cf38367	2009-11-10 00:14:58 +0000	[diff] [blame]	937	source "arch/arm/plat-samsung/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	938	source "arch/arm/plat-s3c24xx/Kconfig"
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	939	source "arch/arm/plat-s5p/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	940
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	941	source "arch/arm/plat-spear/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	942
Hans J. Koch	83ef333	2010-09-17 18:13:56 +0200	[diff] [blame]	943	source "arch/arm/plat-tcc/Kconfig"
				944
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	945	if ARCH_S3C2410
				946	source "arch/arm/mach-s3c2400/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	947	source "arch/arm/mach-s3c2410/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	948	source "arch/arm/mach-s3c2412/Kconfig"
Yauhen Kharuzhy	f1290a4	2010-04-28 18:09:01 +0900	[diff] [blame]	949	source "arch/arm/mach-s3c2416/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	950	source "arch/arm/mach-s3c2440/Kconfig"
Ben Dooks	e4d06e3	2007-02-16 12:12:31 +0100	[diff] [blame]	951	source "arch/arm/mach-s3c2443/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	952	endif
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	953
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	954	if ARCH_S3C64XX
Ben Dooks	431107e	2010-01-26 10:11:04 +0900	[diff] [blame]	955	source "arch/arm/mach-s3c64xx/Kconfig"
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	956	endif
				957
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	958	source "arch/arm/mach-s5p64x0/Kconfig"
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	959
Kukjin Kim	550db7f	2010-01-29 10:19:26 +0900	[diff] [blame]	960	source "arch/arm/mach-s5p6442/Kconfig"
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	961
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	962	source "arch/arm/mach-s5pc100/Kconfig"
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	963
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	964	source "arch/arm/mach-s5pv210/Kconfig"
				965
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	966	source "arch/arm/mach-s5pv310/Kconfig"
				967
Russell King	882d01f	2010-03-02 23:40:15 +0000	[diff] [blame]	968	source "arch/arm/mach-shmobile/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	969
Russell King	882d01f	2010-03-02 23:40:15 +0000	[diff] [blame]	970	source "arch/arm/plat-stmp3xxx/Kconfig"
Brian Swetland	9e73c84	2007-11-26 04:12:13 -0800	[diff] [blame]	971
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	972	source "arch/arm/mach-tegra/Kconfig"
				973
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	974	source "arch/arm/mach-u300/Kconfig"
Quinn Jensen	52c543f	2007-07-09 22:06:53 +0100	[diff] [blame]	975
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	976	source "arch/arm/mach-ux500/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	977
				978	source "arch/arm/mach-versatile/Kconfig"
				979
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	980	source "arch/arm/mach-vexpress/Kconfig"
				981
wanzongshun	7ec80dd	2008-12-03 03:55:38 +0100	[diff] [blame]	982	source "arch/arm/mach-w90x900/Kconfig"
				983
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	984	# Definitions to make life easier
				985	config ARCH_ACORN
				986	bool
				987
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	988	config PLAT_IOP
				989	bool
Mikael Pettersson	469d3044	2009-10-29 11:46:54 -0700	[diff] [blame]	990	select GENERIC_CLOCKEVENTS
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	991
Lennert Buytenhek	69b02f6	2008-03-27 14:51:39 -0400	[diff] [blame]	992	config PLAT_ORION
				993	bool
				994
Eric Miao	bd5ce43	2009-01-20 12:06:01 +0800	[diff] [blame]	995	config PLAT_PXA
				996	bool
				997
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	998	config PLAT_VERSATILE
				999	bool
				1000
Russell King	e388771	2010-01-14 13:30:16 +0000	[diff] [blame]	1001	config ARM_TIMER_SP804
				1002	bool
				1003
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1004	source arch/arm/mm/Kconfig
				1005
Lennert Buytenhek	afe4b25	2006-12-03 18:51:14 +0100	[diff] [blame]	1006	config IWMMXT
				1007	bool "Enable iWMMXt support"
Eric Miao	40305a5	2009-02-26 09:34:35 +0800	[diff] [blame]	1008	depends on CPU_XSCALE \|\| CPU_XSC3 \|\| CPU_MOHAWK
				1009	default y if PXA27x \|\| PXA3xx \|\| ARCH_MMP
Lennert Buytenhek	afe4b25	2006-12-03 18:51:14 +0100	[diff] [blame]	1010	help
				1011	Enable support for iWMMXt context switching at run time if
				1012	running on a CPU that supports it.
				1013
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1014	# bool 'Use XScale PMU as timer source' CONFIG_XSCALE_PMU_TIMER
				1015	config XSCALE_PMU
				1016	bool
				1017	depends on CPU_XSCALE && !XSCALE_PMU_TIMER
				1018	default y
				1019
Jamie Iles	0f4f067	2010-02-02 20:23:15 +0100	[diff] [blame]	1020	config CPU_HAS_PMU
Will Deacon	8954bb0	2010-06-21 15:32:54 +0100	[diff] [blame]	1021	depends on (CPU_V6 \|\| CPU_V7 \|\| XSCALE_PMU) && \
				1022	(!ARCH_OMAP3 \|\| OMAP3_EMU)
Jamie Iles	0f4f067	2010-02-02 20:23:15 +0100	[diff] [blame]	1023	default y
				1024	bool
				1025
Hyok S. Choi	3b93e7b	2006-06-22 11:48:56 +0100	[diff] [blame]	1026	if !MMU
				1027	source "arch/arm/Kconfig-nommu"
				1028	endif
				1029
Catalin Marinas	9cba3cc	2009-04-30 17:06:03 +0100	[diff] [blame]	1030	config ARM_ERRATA_411920
				1031	bool "ARM errata: Invalidation of the Instruction Cache operation can fail"
Tony Lindgren	81d1195	2010-09-21 17:16:40 +0100	[diff] [blame]	1032	depends on CPU_V6
Catalin Marinas	9cba3cc	2009-04-30 17:06:03 +0100	[diff] [blame]	1033	help
				1034	Invalidation of the Instruction Cache operation can
				1035	fail. This erratum is present in 1136 (before r1p4), 1156 and 1176.
				1036	It does not affect the MPCore. This option enables the ARM Ltd.
				1037	recommended workaround.
				1038
Catalin Marinas	7ce236f	2009-04-30 17:06:09 +0100	[diff] [blame]	1039	config ARM_ERRATA_430973
				1040	bool "ARM errata: Stale prediction on replaced interworking branch"
				1041	depends on CPU_V7
				1042	help
				1043	This option enables the workaround for the 430973 Cortex-A8
				1044	(r1p0..r1p2) erratum. If a code sequence containing an ARM/Thumb
				1045	interworking branch is replaced with another code sequence at the
				1046	same virtual address, whether due to self-modifying code or virtual
				1047	to physical address re-mapping, Cortex-A8 does not recover from the
				1048	stale interworking branch prediction. This results in Cortex-A8
				1049	executing the new code sequence in the incorrect ARM or Thumb state.
				1050	The workaround enables the BTB/BTAC operations by setting ACTLR.IBE
				1051	and also flushes the branch target cache at every context switch.
				1052	Note that setting specific bits in the ACTLR register may not be
				1053	available in non-secure mode.
				1054
Catalin Marinas	855c551	2009-04-30 17:06:15 +0100	[diff] [blame]	1055	config ARM_ERRATA_458693
				1056	bool "ARM errata: Processor deadlock when a false hazard is created"
				1057	depends on CPU_V7
				1058	help
				1059	This option enables the workaround for the 458693 Cortex-A8 (r2p0)
				1060	erratum. For very specific sequences of memory operations, it is
				1061	possible for a hazard condition intended for a cache line to instead
				1062	be incorrectly associated with a different cache line. This false
				1063	hazard might then cause a processor deadlock. The workaround enables
				1064	the L1 caching of the NEON accesses and disables the PLD instruction
				1065	in the ACTLR register. Note that setting specific bits in the ACTLR
				1066	register may not be available in non-secure mode.
				1067
Catalin Marinas	0516e46	2009-04-30 17:06:20 +0100	[diff] [blame]	1068	config ARM_ERRATA_460075
				1069	bool "ARM errata: Data written to the L2 cache can be overwritten with stale data"
				1070	depends on CPU_V7
				1071	help
				1072	This option enables the workaround for the 460075 Cortex-A8 (r2p0)
				1073	erratum. Any asynchronous access to the L2 cache may encounter a
				1074	situation in which recent store transactions to the L2 cache are lost
				1075	and overwritten with stale memory contents from external memory. The
				1076	workaround disables the write-allocate mode for the L2 cache via the
				1077	ACTLR register. Note that setting specific bits in the ACTLR register
				1078	may not be available in non-secure mode.
				1079
Will Deacon	9f05027	2010-09-14 09:51:43 +0100	[diff] [blame]	1080	config ARM_ERRATA_742230
				1081	bool "ARM errata: DMB operation may be faulty"
				1082	depends on CPU_V7 && SMP
				1083	help
				1084	This option enables the workaround for the 742230 Cortex-A9
				1085	(r1p0..r2p2) erratum. Under rare circumstances, a DMB instruction
				1086	between two write operations may not ensure the correct visibility
				1087	ordering of the two writes. This workaround sets a specific bit in
				1088	the diagnostic register of the Cortex-A9 which causes the DMB
				1089	instruction to behave as a DSB, ensuring the correct behaviour of
				1090	the two writes.
				1091
Will Deacon	a672e99	2010-09-14 09:53:02 +0100	[diff] [blame]	1092	config ARM_ERRATA_742231
				1093	bool "ARM errata: Incorrect hazard handling in the SCU may lead to data corruption"
				1094	depends on CPU_V7 && SMP
				1095	help
				1096	This option enables the workaround for the 742231 Cortex-A9
				1097	(r2p0..r2p2) erratum. Under certain conditions, specific to the
				1098	Cortex-A9 MPCore micro-architecture, two CPUs working in SMP mode,
				1099	accessing some data located in the same cache line, may get corrupted
				1100	data due to bad handling of the address hazard when the line gets
				1101	replaced from one of the CPUs at the same time as another CPU is
				1102	accessing it. This workaround sets specific bits in the diagnostic
				1103	register of the Cortex-A9 which reduces the linefill issuing
				1104	capabilities of the processor.
				1105
Santosh Shilimkar	9e65582	2010-02-04 19:42:42 +0100	[diff] [blame]	1106	config PL310_ERRATA_588369
				1107	bool "Clean & Invalidate maintenance operations do not invalidate clean lines"
				1108	depends on CACHE_L2X0 && ARCH_OMAP4
				1109	help
				1110	The PL310 L2 cache controller implements three types of Clean &
				1111	Invalidate maintenance operations: by Physical Address
				1112	(offset 0x7F0), by Index/Way (0x7F8) and by Way (0x7FC).
				1113	They are architecturally defined to behave as the execution of a
				1114	clean operation followed immediately by an invalidate operation,
				1115	both performing to the same memory location. This functionality
				1116	is not correctly implemented in PL310 as clean lines are not
				1117	invalidated as a result of these operations. Note that this errata
				1118	uses Texas Instrument's secure monitor api.
Will Deacon	cdf357f	2010-08-05 11:20:51 +0100	[diff] [blame]	1119
				1120	config ARM_ERRATA_720789
				1121	bool "ARM errata: TLBIASIDIS and TLBIMVAIS operations can broadcast a faulty ASID"
				1122	depends on CPU_V7 && SMP
				1123	help
				1124	This option enables the workaround for the 720789 Cortex-A9 (prior to
				1125	r2p0) erratum. A faulty ASID can be sent to the other CPUs for the
				1126	broadcasted CP15 TLB maintenance operations TLBIASIDIS and TLBIMVAIS.
				1127	As a consequence of this erratum, some TLB entries which should be
				1128	invalidated are not, resulting in an incoherency in the system page
				1129	tables. The workaround changes the TLB flushing routines to invalidate
				1130	entries regardless of the ASID.
Will Deacon	475d92f	2010-09-28 14:02:02 +0100	[diff] [blame]	1131
				1132	config ARM_ERRATA_743622
				1133	bool "ARM errata: Faulty hazard checking in the Store Buffer may lead to data corruption"
				1134	depends on CPU_V7
				1135	help
				1136	This option enables the workaround for the 743622 Cortex-A9
				1137	(r2p0..r2p2) erratum. Under very rare conditions, a faulty
				1138	optimisation in the Cortex-A9 Store Buffer may lead to data
				1139	corruption. This workaround sets a specific bit in the diagnostic
				1140	register of the Cortex-A9 which disables the Store Buffer
				1141	optimisation, preventing the defect from occurring. This has no
				1142	visible impact on the overall performance or power consumption of the
				1143	processor.
				1144
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1145	endmenu
				1146
				1147	source "arch/arm/common/Kconfig"
				1148
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1149	menu "Bus support"
				1150
				1151	config ARM_AMBA
				1152	bool
				1153
				1154	config ISA
				1155	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1156	help
				1157	Find out whether you have ISA slots on your motherboard. ISA is the
				1158	name of a bus system, i.e. the way the CPU talks to the other stuff
				1159	inside your box. Other bus systems are PCI, EISA, MicroChannel
				1160	(MCA) or VESA. ISA is an older system, now being displaced by PCI;
				1161	newer boards don't support it. If you have ISA, say Y, otherwise N.
				1162
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1163	# Select ISA DMA controller support
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1164	config ISA_DMA
				1165	bool
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1166	select ISA_DMA_API
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1167
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1168	# Select ISA DMA interface
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	1169	config ISA_DMA_API
				1170	bool
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	1171
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1172	config PCI
Anton Vorontsov	5f32f7a	2010-05-28 13:10:52 +0400	[diff] [blame]	1173	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]	1174	help
				1175	Find out whether you have a PCI motherboard. PCI is the name of a
				1176	bus system, i.e. the way the CPU talks to the other stuff inside
				1177	your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
				1178	VESA. If you have PCI, say Y, otherwise N.
				1179
Anton Vorontsov	5288217	2010-04-19 13:20:49 +0100	[diff] [blame]	1180	config PCI_DOMAINS
				1181	bool
				1182	depends on PCI
				1183
Matthew Wilcox	36e2359	2007-07-10 10:54:40 -0600	[diff] [blame]	1184	config PCI_SYSCALL
				1185	def_bool PCI
				1186
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1187	# Select the host bridge type
				1188	config PCI_HOST_VIA82C505
				1189	bool
				1190	depends on PCI && ARCH_SHARK
				1191	default y
				1192
Mike Rapoport	a0113a9	2007-11-25 08:55:34 +0100	[diff] [blame]	1193	config PCI_HOST_ITE8152
				1194	bool
				1195	depends on PCI && MACH_ARMCORE
				1196	default y
				1197	select DMABOUNCE
				1198
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1199	source "drivers/pci/Kconfig"
				1200
				1201	source "drivers/pcmcia/Kconfig"
				1202
				1203	endmenu
				1204
				1205	menu "Kernel Features"
				1206
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	1207	source "kernel/time/Kconfig"
				1208
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1209	config SMP
				1210	bool "Symmetric Multi-Processing (EXPERIMENTAL)"
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1211	depends on EXPERIMENTAL
Russell King	bc28248	2009-05-17 18:58:34 +0100	[diff] [blame]	1212	depends on GENERIC_CLOCKEVENTS
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1213	depends on REALVIEW_EB_ARM11MP \|\| REALVIEW_EB_A9MP \|\| \
Daniel Walker	89c3ded	2010-11-22 12:35:41 -0800	[diff] [blame]	1214	MACH_REALVIEW_PB11MP \|\| MACH_REALVIEW_PBX \|\| ARCH_OMAP4 \|\| \
				1215	ARCH_S5PV310 \|\| ARCH_TEGRA \|\| ARCH_U8500 \|\| ARCH_VEXPRESS_CA9X4 \|\| \
				1216	ARCH_MSM_SCORPIONMP
Jens Axboe	f6dd9fa	2008-06-10 20:48:30 +0200	[diff] [blame]	1217	select USE_GENERIC_SMP_HELPERS
Daniel Walker	89c3ded	2010-11-22 12:35:41 -0800	[diff] [blame]	1218	select HAVE_ARM_SCU if !ARCH_MSM_SCORPIONMP
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1219	help
				1220	This enables support for systems with more than one CPU. If you have
				1221	a system with only one CPU, like most personal computers, say N. If
				1222	you have a system with more than one CPU, say Y.
				1223
				1224	If you say N here, the kernel will run on single and multiprocessor
				1225	machines, but will use only one CPU of a multiprocessor machine. If
				1226	you say Y here, the kernel will run on many, but not all, single
				1227	processor machines. On a single processor machine, the kernel will
				1228	run faster if you say N here.
				1229
Adrian Bunk	03502fa	2008-02-03 15:50:21 +0200	[diff] [blame]	1230	See also <file:Documentation/i386/IO-APIC.txt>,
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1231	<file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at
Justin P. Mattock	50a23e6	2010-10-16 10:36:23 -0700	[diff] [blame]	1232	<http://tldp.org/HOWTO/SMP-HOWTO.html>.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1233
				1234	If you don't know what to do here, say N.
				1235
Russell King	f00ec48	2010-09-04 10:47:48 +0100	[diff] [blame]	1236	config SMP_ON_UP
				1237	bool "Allow booting SMP kernel on uniprocessor systems (EXPERIMENTAL)"
				1238	depends on EXPERIMENTAL
				1239	depends on SMP && !XIP && !THUMB2_KERNEL
				1240	default y
				1241	help
				1242	SMP kernels contain instructions which fail on non-SMP processors.
				1243	Enabling this option allows the kernel to modify itself to make
				1244	these instructions safe. Disabling it allows about 1K of space
				1245	savings.
				1246
				1247	If you don't know what to do here, say Y.
				1248
Russell King	a8cbcd9	2009-05-16 11:51:14 +0100	[diff] [blame]	1249	config HAVE_ARM_SCU
				1250	bool
				1251	depends on SMP
				1252	help
				1253	This option enables support for the ARM system coherency unit
				1254
Russell King	f32f4ce	2009-05-16 12:14:21 +0100	[diff] [blame]	1255	config HAVE_ARM_TWD
				1256	bool
				1257	depends on SMP
				1258	help
				1259	This options enables support for the ARM timer and watchdog unit
				1260
Lennert Buytenhek	8d5796d	2008-08-25 21:03:32 +0100	[diff] [blame]	1261	choice
				1262	prompt "Memory split"
				1263	default VMSPLIT_3G
				1264	help
				1265	Select the desired split between kernel and user memory.
				1266
				1267	If you are not absolutely sure what you are doing, leave this
				1268	option alone!
				1269
				1270	config VMSPLIT_3G
				1271	bool "3G/1G user/kernel split"
				1272	config VMSPLIT_2G
				1273	bool "2G/2G user/kernel split"
				1274	config VMSPLIT_1G
				1275	bool "1G/3G user/kernel split"
				1276	endchoice
				1277
				1278	config PAGE_OFFSET
				1279	hex
				1280	default 0x40000000 if VMSPLIT_1G
				1281	default 0x80000000 if VMSPLIT_2G
				1282	default 0xC0000000
				1283
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1284	config NR_CPUS
				1285	int "Maximum number of CPUs (2-32)"
				1286	range 2 32
				1287	depends on SMP
				1288	default "4"
				1289
Russell King	a054a81	2005-11-02 22:24:33 +0000	[diff] [blame]	1290	config HOTPLUG_CPU
				1291	bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
				1292	depends on SMP && HOTPLUG && EXPERIMENTAL
Daniel Walker	176bfc4	2010-09-07 13:33:05 -0700	[diff] [blame]	1293	depends on !ARCH_MSM
Russell King	a054a81	2005-11-02 22:24:33 +0000	[diff] [blame]	1294	help
				1295	Say Y here to experiment with turning CPUs off and on. CPUs
				1296	can be controlled through /sys/devices/system/cpu.
				1297
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1298	config LOCAL_TIMERS
				1299	bool "Use local timer interrupts"
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1300	depends on SMP
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1301	default y
Daniel Walker	89c3ded	2010-11-22 12:35:41 -0800	[diff] [blame]	1302	select HAVE_ARM_TWD if !ARCH_MSM_SCORPIONMP
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1303	help
				1304	Enable support for local timers on SMP platforms, rather then the
				1305	legacy IPI broadcast method. Local timers allows the system
				1306	accounting to be spread across the timer interval, preventing a
				1307	"thundering herd" at every timer tick.
				1308
Uwe Kleine-König	d45a398	2009-08-13 20:38:17 +0200	[diff] [blame]	1309	source kernel/Kconfig.preempt
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1310
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	1311	config HZ
				1312	int
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	1313	default 200 if ARCH_EBSA110 \|\| ARCH_S3C2410 \|\| ARCH_S5P64X0 \|\| \
Russell King	2192482	2010-08-09 14:07:19 +0100	[diff] [blame]	1314	ARCH_S5P6442 \|\| ARCH_S5PV210 \|\| ARCH_S5PV310
Russell King	bfe6570	2006-03-04 11:01:53 +0000	[diff] [blame]	1315	default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER
David Brownell	5248c65	2007-11-12 17:59:10 +0100	[diff] [blame]	1316	default AT91_TIMER_HZ if ARCH_AT91
Magnus Damm	5da3e71	2010-07-29 14:03:04 +0100	[diff] [blame]	1317	default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	1318	default 100
				1319
Catalin Marinas	16c7965	2009-07-24 12:33:02 +0100	[diff] [blame]	1320	config THUMB2_KERNEL
				1321	bool "Compile the kernel in Thumb-2 mode"
				1322	depends on CPU_V7 && EXPERIMENTAL
				1323	select AEABI
				1324	select ARM_ASM_UNIFIED
				1325	help
				1326	By enabling this option, the kernel will be compiled in
				1327	Thumb-2 mode. A compiler/assembler that understand the unified
				1328	ARM-Thumb syntax is needed.
				1329
				1330	If unsure, say N.
				1331
Catalin Marinas	0becb08	2009-07-24 12:32:53 +0100	[diff] [blame]	1332	config ARM_ASM_UNIFIED
				1333	bool
				1334
Nicolas Pitre	704bdda0	2006-01-14 16:33:50 +0000	[diff] [blame]	1335	config AEABI
				1336	bool "Use the ARM EABI to compile the kernel"
				1337	help
				1338	This option allows for the kernel to be compiled using the latest
				1339	ARM ABI (aka EABI). This is only useful if you are using a user
				1340	space environment that is also compiled with EABI.
				1341
				1342	Since there are major incompatibilities between the legacy ABI and
				1343	EABI, especially with regard to structure member alignment, this
				1344	option also changes the kernel syscall calling convention to
				1345	disambiguate both ABIs and allow for backward compatibility support
				1346	(selected with CONFIG_OABI_COMPAT).
				1347
				1348	To use this you need GCC version 4.0.0 or later.
				1349
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	1350	config OABI_COMPAT
Russell King	a73a3ff	2006-02-08 21:09:55 +0000	[diff] [blame]	1351	bool "Allow old ABI binaries to run with this kernel (EXPERIMENTAL)"
Nicolas Pitre	61c484d	2006-02-08 21:09:08 +0000	[diff] [blame]	1352	depends on AEABI && EXPERIMENTAL
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	1353	default y
				1354	help
				1355	This option preserves the old syscall interface along with the
				1356	new (ARM EABI) one. It also provides a compatibility layer to
				1357	intercept syscalls that have structure arguments which layout
				1358	in memory differs between the legacy ABI and the new ARM EABI
				1359	(only for non "thumb" binaries). This option adds a tiny
				1360	overhead to all syscalls and produces a slightly larger kernel.
				1361	If you know you'll be using only pure EABI user space then you
				1362	can say N here. If this option is not selected and you attempt
				1363	to execute a legacy ABI binary then the result will be
				1364	UNPREDICTABLE (in fact it can be predicted that it won't work
				1365	at all). If in doubt say Y.
				1366
Mel Gorman	eb33575	2009-05-13 17:34:48 +0100	[diff] [blame]	1367	config ARCH_HAS_HOLES_MEMORYMODEL
Mel Gorman	e80d6a2	2008-08-14 11:10:14 +0100	[diff] [blame]	1368	bool
Mel Gorman	e80d6a2	2008-08-14 11:10:14 +0100	[diff] [blame]	1369
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	1370	config ARCH_SPARSEMEM_ENABLE
				1371	bool
				1372
Russell King	07a2f73	2008-10-01 21:39:58 +0100	[diff] [blame]	1373	config ARCH_SPARSEMEM_DEFAULT
				1374	def_bool ARCH_SPARSEMEM_ENABLE
				1375
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	1376	config ARCH_SELECT_MEMORY_MODEL
Russell King	be37030	2010-05-07 17:40:33 +0100	[diff] [blame]	1377	def_bool ARCH_SPARSEMEM_ENABLE
Yasunori Goto	c80d79d	2006-04-10 22:53:53 -0700	[diff] [blame]	1378
Nicolas Pitre	053a96c	2008-09-19 00:36:12 -0400	[diff] [blame]	1379	config HIGHMEM
				1380	bool "High Memory Support (EXPERIMENTAL)"
				1381	depends on MMU && EXPERIMENTAL
				1382	help
				1383	The address space of ARM processors is only 4 Gigabytes large
				1384	and it has to accommodate user address space, kernel address
				1385	space as well as some memory mapped IO. That means that, if you
				1386	have a large amount of physical memory and/or IO, not all of the
				1387	memory can be "permanently mapped" by the kernel. The physical
				1388	memory that is not permanently mapped is called "high memory".
				1389
				1390	Depending on the selected kernel/user memory split, minimum
				1391	vmalloc space and actual amount of RAM, you may not need this
				1392	option which should result in a slightly faster kernel.
				1393
				1394	If unsure, say n.
				1395
Russell King	65cec8e	2009-08-17 20:02:06 +0100	[diff] [blame]	1396	config HIGHPTE
				1397	bool "Allocate 2nd-level pagetables from highmem"
				1398	depends on HIGHMEM
				1399	depends on !OUTER_CACHE
				1400
Jamie Iles	1b8873a	2010-02-02 20:25:44 +0100	[diff] [blame]	1401	config HW_PERF_EVENTS
				1402	bool "Enable hardware performance counter support for perf events"
Will Deacon	fe16614	2010-04-30 11:37:51 +0100	[diff] [blame]	1403	depends on PERF_EVENTS && CPU_HAS_PMU
Jamie Iles	1b8873a	2010-02-02 20:25:44 +0100	[diff] [blame]	1404	default y
				1405	help
				1406	Enable hardware performance counter support for perf events. If
				1407	disabled, perf events will use software events only.
				1408
eric miao	354e6f7	2010-06-25 09:46:09 +0100	[diff] [blame]	1409	config SPARSE_IRQ
eric miao	c1ba6ba	2010-07-22 09:55:53 +0100	[diff] [blame]	1410	def_bool n
eric miao	354e6f7	2010-06-25 09:46:09 +0100	[diff] [blame]	1411	help
				1412	This enables support for sparse irqs. This is useful in general
				1413	as most CPUs have a fairly sparse array of IRQ vectors, which
				1414	the irq_desc then maps directly on to. Systems with a high
				1415	number of off-chip IRQs will want to treat this as
				1416	experimental until they have been independently verified.
				1417
Dave Hansen	3f22ab2	2005-06-23 00:07:43 -0700	[diff] [blame]	1418	source "mm/Kconfig"
				1419
Magnus Damm	c1b2d97	2010-07-05 10:00:11 +0100	[diff] [blame]	1420	config FORCE_MAX_ZONEORDER
				1421	int "Maximum zone order" if ARCH_SHMOBILE
				1422	range 11 64 if ARCH_SHMOBILE
				1423	default "9" if SA1111
				1424	default "11"
				1425	help
				1426	The kernel memory allocator divides physically contiguous memory
				1427	blocks into "zones", where each zone is a power of two number of
				1428	pages. This option selects the largest power of two that the kernel
				1429	keeps in the memory allocator. If you need to allocate very large
				1430	blocks of physically contiguous memory, then you may need to
				1431	increase this value.
				1432
				1433	This config option is actually maximum order plus one. For example,
				1434	a value of 11 means that the largest free memory block is 2^10 pages.
				1435
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1436	config LEDS
				1437	bool "Timer and CPU usage LEDs"
Adrian Bunk	e055d5bf	2008-04-22 01:43:27 +0100	[diff] [blame]	1438	depends on ARCH_CDB89712 \|\| ARCH_EBSA110 \|\| \
Sascha Hauer	8c8fdbc	2009-04-01 12:40:15 +0200	[diff] [blame]	1439	ARCH_EBSA285 \|\| ARCH_INTEGRATOR \|\| \
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1440	ARCH_LUBBOCK \|\| MACH_MAINSTONE \|\| ARCH_NETWINDER \|\| \
				1441	ARCH_OMAP \|\| ARCH_P720T \|\| ARCH_PXA_IDP \|\| \
SAN People	73a59c1	2006-01-09 17:05:41 +0000	[diff] [blame]	1442	ARCH_SA1100 \|\| ARCH_SHARK \|\| ARCH_VERSATILE \|\| \
Jürgen Schindele	2532967	2008-09-16 21:36:30 +0100	[diff] [blame]	1443	ARCH_AT91 \|\| ARCH_DAVINCI \|\| \
Colin Tuckley	ff3042f	2009-05-30 13:56:13 +0100	[diff] [blame]	1444	ARCH_KS8695 \|\| MACH_RD88F5182 \|\| ARCH_REALVIEW
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1445	help
				1446	If you say Y here, the LEDs on your machine will be used
				1447	to provide useful information about your current system status.
				1448
				1449	If you are compiling a kernel for a NetWinder or EBSA-285, you will
				1450	be able to select which LEDs are active using the options below. If
				1451	you are compiling a kernel for the EBSA-110 or the LART however, the
				1452	red LED will simply flash regularly to indicate that the system is
				1453	still functional. It is safe to say Y here if you have a CATS
				1454	system, but the driver will do nothing.
				1455
				1456	config LEDS_TIMER
				1457	bool "Timer LED" if (!ARCH_CDB89712 && !ARCH_OMAP) \|\| \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	1458	OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				1459	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1460	depends on LEDS
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	1461	depends on !GENERIC_CLOCKEVENTS
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1462	default y if ARCH_EBSA110
				1463	help
				1464	If you say Y here, one of the system LEDs (the green one on the
				1465	NetWinder, the amber one on the EBSA285, or the red one on the LART)
				1466	will flash regularly to indicate that the system is still
				1467	operational. This is mainly useful to kernel hackers who are
				1468	debugging unstable kernels.
				1469
				1470	The LART uses the same LED for both Timer LED and CPU usage LED
				1471	functions. You may choose to use both, but the Timer LED function
				1472	will overrule the CPU usage LED.
				1473
				1474	config LEDS_CPU
				1475	bool "CPU usage LED" if (!ARCH_CDB89712 && !ARCH_EBSA110 && \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	1476	!ARCH_OMAP) \
				1477	\|\| OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				1478	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1479	depends on LEDS
				1480	help
				1481	If you say Y here, the red LED will be used to give a good real
				1482	time indication of CPU usage, by lighting whenever the idle task
				1483	is not currently executing.
				1484
				1485	The LART uses the same LED for both Timer LED and CPU usage LED
				1486	functions. You may choose to use both, but the Timer LED function
				1487	will overrule the CPU usage LED.
				1488
				1489	config ALIGNMENT_TRAP
				1490	bool
Hyok S. Choi	f12d0d7	2006-09-26 17:36:37 +0900	[diff] [blame]	1491	depends on CPU_CP15_MMU
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1492	default y if !ARCH_EBSA110
Russell King	e119bff	2010-01-10 17:23:29 +0000	[diff] [blame]	1493	select HAVE_PROC_CPU if PROC_FS
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1494	help
Matt LaPlante	84eb8d0	2006-10-03 22:53:09 +0200	[diff] [blame]	1495	ARM processors cannot fetch/store information which is not
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1496	naturally aligned on the bus, i.e., a 4 byte fetch must start at an
				1497	address divisible by 4. On 32-bit ARM processors, these non-aligned
				1498	fetch/store instructions will be emulated in software if you say
				1499	here, which has a severe performance impact. This is necessary for
				1500	correct operation of some network protocols. With an IP-only
				1501	configuration it is safe to say N, otherwise say Y.
				1502
Lennert Buytenhek	39ec58f	2009-03-09 14:30:09 -0400	[diff] [blame]	1503	config UACCESS_WITH_MEMCPY
				1504	bool "Use kernel mem{cpy,set}() for {copy_to,clear}_user() (EXPERIMENTAL)"
				1505	depends on MMU && EXPERIMENTAL
				1506	default y if CPU_FEROCEON
				1507	help
				1508	Implement faster copy_to_user and clear_user methods for CPU
				1509	cores where a 8-word STM instruction give significantly higher
				1510	memory write throughput than a sequence of individual 32bit stores.
				1511
				1512	A possible side effect is a slight increase in scheduling latency
				1513	between threads sharing the same address space if they invoke
				1514	such copy operations with large buffers.
				1515
				1516	However, if the CPU data cache is using a write-allocate mode,
				1517	this option is unlikely to provide any performance gain.
				1518
Nicolas Pitre	70c70d9	2010-08-26 15:08:35 -0700	[diff] [blame]	1519	config SECCOMP
				1520	bool
				1521	prompt "Enable seccomp to safely compute untrusted bytecode"
				1522	---help---
				1523	This kernel feature is useful for number crunching applications
				1524	that may need to compute untrusted bytecode during their
				1525	execution. By using pipes or other transports made available to
				1526	the process as file descriptors supporting the read/write
				1527	syscalls, it's possible to isolate those applications in
				1528	their own address space using seccomp. Once seccomp is
				1529	enabled via prctl(PR_SET_SECCOMP), it cannot be disabled
				1530	and the task is only allowed to execute a few safe syscalls
				1531	defined by each seccomp mode.
				1532
Nicolas Pitre	c743f38	2010-05-24 23:55:42 -0400	[diff] [blame]	1533	config CC_STACKPROTECTOR
				1534	bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)"
				1535	help
				1536	This option turns on the -fstack-protector GCC feature. This
				1537	feature puts, at the beginning of functions, a canary value on
				1538	the stack just before the return address, and validates
				1539	the value just before actually returning. Stack based buffer
				1540	overflows (that need to overwrite this return address) now also
				1541	overwrite the canary, which gets detected and the attack is then
				1542	neutralized via a kernel panic.
				1543	This feature requires gcc version 4.2 or above.
				1544
Uwe Kleine-König	73a65b3	2010-01-19 10:13:14 +0100	[diff] [blame]	1545	config DEPRECATED_PARAM_STRUCT
				1546	bool "Provide old way to pass kernel parameters"
				1547	help
				1548	This was deprecated in 2001 and announced to live on for 5 years.
				1549	Some old boot loaders still use this way.
				1550
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1551	endmenu
				1552
				1553	menu "Boot options"
				1554
				1555	# Compressed boot loader in ROM. Yes, we really want to ask about
				1556	# TEXT and BSS so we preserve their values in the config files.
				1557	config ZBOOT_ROM_TEXT
				1558	hex "Compressed ROM boot loader base address"
				1559	default "0"
				1560	help
				1561	The physical address at which the ROM-able zImage is to be
				1562	placed in the target. Platforms which normally make use of
				1563	ROM-able zImage formats normally set this to a suitable
				1564	value in their defconfig file.
				1565
				1566	If ZBOOT_ROM is not enabled, this has no effect.
				1567
				1568	config ZBOOT_ROM_BSS
				1569	hex "Compressed ROM boot loader BSS address"
				1570	default "0"
				1571	help
Dan Fandrich	f8c440b	2006-09-20 23:28:51 +0100	[diff] [blame]	1572	The base address of an area of read/write memory in the target
				1573	for the ROM-able zImage which must be available while the
				1574	decompressor is running. It must be large enough to hold the
				1575	entire decompressed kernel plus an additional 128 KiB.
				1576	Platforms which normally make use of ROM-able zImage formats
				1577	normally set this to a suitable value in their defconfig file.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1578
				1579	If ZBOOT_ROM is not enabled, this has no effect.
				1580
				1581	config ZBOOT_ROM
				1582	bool "Compressed boot loader in ROM/flash"
				1583	depends on ZBOOT_ROM_TEXT != ZBOOT_ROM_BSS
				1584	help
				1585	Say Y here if you intend to execute your compressed kernel image
				1586	(zImage) directly from ROM or flash. If unsure, say N.
				1587
				1588	config CMDLINE
				1589	string "Default kernel command string"
				1590	default ""
				1591	help
				1592	On some architectures (EBSA110 and CATS), there is currently no way
				1593	for the boot loader to pass arguments to the kernel. For these
				1594	architectures, you should supply some command-line options at build
				1595	time by entering them here. As a minimum, you should specify the
				1596	memory size and the root device (e.g., mem=64M root=/dev/nfs).
				1597
Alexander Holler	92d2040	2010-02-16 19:04:53 +0100	[diff] [blame]	1598	config CMDLINE_FORCE
				1599	bool "Always use the default kernel command string"
				1600	depends on CMDLINE != ""
				1601	help
				1602	Always use the default kernel command string, even if the boot
				1603	loader passes other arguments to the kernel.
				1604	This is useful if you cannot or don't want to change the
				1605	command-line options your boot loader passes to the kernel.
				1606
				1607	If unsure, say N.
				1608
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1609	config XIP_KERNEL
				1610	bool "Kernel Execute-In-Place from ROM"
				1611	depends on !ZBOOT_ROM
				1612	help
				1613	Execute-In-Place allows the kernel to run from non-volatile storage
				1614	directly addressable by the CPU, such as NOR flash. This saves RAM
				1615	space since the text section of the kernel is not loaded from flash
				1616	to RAM. Read-write sections, such as the data section and stack,
				1617	are still copied to RAM. The XIP kernel is not compressed since
				1618	it has to run directly from flash, so it will take more space to
				1619	store it. The flash address used to link the kernel object files,
				1620	and for storing it, is configuration dependent. Therefore, if you
				1621	say Y here, you must know the proper physical address where to
				1622	store the kernel image depending on your own flash memory usage.
				1623
				1624	Also note that the make target becomes "make xipImage" rather than
				1625	"make zImage" or "make Image". The final kernel binary to put in
				1626	ROM memory will be arch/arm/boot/xipImage.
				1627
				1628	If unsure, say N.
				1629
				1630	config XIP_PHYS_ADDR
				1631	hex "XIP Kernel Physical Location"
				1632	depends on XIP_KERNEL
				1633	default "0x00080000"
				1634	help
				1635	This is the physical address in your flash memory the kernel will
				1636	be linked for and stored to. This address is dependent on your
				1637	own flash usage.
				1638
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1639	config KEXEC
				1640	bool "Kexec system call (EXPERIMENTAL)"
				1641	depends on EXPERIMENTAL
				1642	help
				1643	kexec is a system call that implements the ability to shutdown your
				1644	current kernel, and to start another kernel. It is like a reboot
Matt LaPlante	01dd2fb	2007-10-20 01:34:40 +0200	[diff] [blame]	1645	but it is independent of the system firmware. And like a reboot
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1646	you can start any kernel with it, not just Linux.
				1647
				1648	It is an ongoing process to be certain the hardware in a machine
				1649	is properly shutdown, so do not be surprised if this code does not
				1650	initially work for you. It may help to enable device hotplugging
				1651	support.
				1652
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1653	config ATAGS_PROC
				1654	bool "Export atags in procfs"
Uli Luckas	b98d729	2008-02-22 16:45:18 +0100	[diff] [blame]	1655	depends on KEXEC
				1656	default y
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1657	help
				1658	Should the atags used to boot the kernel be exported in an "atags"
				1659	file in procfs. Useful with kexec.
				1660
Eric Miao	e69edc79	2010-07-05 15:56:50 +0200	[diff] [blame]	1661	config AUTO_ZRELADDR
				1662	bool "Auto calculation of the decompressed kernel image address"
				1663	depends on !ZBOOT_ROM && !ARCH_U300
				1664	help
				1665	ZRELADDR is the physical address where the decompressed kernel
				1666	image will be placed. If AUTO_ZRELADDR is selected, the address
				1667	will be determined at run-time by masking the current IP with
				1668	0xf8000000. This assumes the zImage being placed in the first 128MB
				1669	from start of memory.
				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
Yong Shen	64f102b	2010-10-21 21:18:59 +0800	[diff] [blame]	1679	config CPU_FREQ_IMX
				1680	tristate "CPUfreq driver for i.MX CPUs"
				1681	depends on ARCH_MXC && CPU_FREQ
				1682	help
				1683	This enables the CPUfreq driver for i.MX CPUs.
				1684
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1685	config CPU_FREQ_SA1100
				1686	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1687
				1688	config CPU_FREQ_SA1110
				1689	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1690
				1691	config CPU_FREQ_INTEGRATOR
				1692	tristate "CPUfreq driver for ARM Integrator CPUs"
				1693	depends on ARCH_INTEGRATOR && CPU_FREQ
				1694	default y
				1695	help
				1696	This enables the CPUfreq driver for ARM Integrator CPUs.
				1697
				1698	For details, take a look at <file:Documentation/cpu-freq>.
				1699
				1700	If in doubt, say Y.
				1701
Russell King	9e2697f	2007-12-14 13:30:14 +0000	[diff] [blame]	1702	config CPU_FREQ_PXA
				1703	bool
				1704	depends on CPU_FREQ && ARCH_PXA && PXA25x
				1705	default y
				1706	select CPU_FREQ_DEFAULT_GOV_USERSPACE
				1707
Mark Brown	b3748dd	2009-06-15 11:23:20 +0100	[diff] [blame]	1708	config CPU_FREQ_S3C64XX
				1709	bool "CPUfreq support for Samsung S3C64XX CPUs"
				1710	depends on CPU_FREQ && CPU_S3C6410
				1711
Ben Dooks	9d56c02	2009-07-30 23:23:25 +0100	[diff] [blame]	1712	config CPU_FREQ_S3C
				1713	bool
				1714	help
				1715	Internal configuration node for common cpufreq on Samsung SoC
				1716
				1717	config CPU_FREQ_S3C24XX
				1718	bool "CPUfreq driver for Samsung S3C24XX series CPUs"
				1719	depends on ARCH_S3C2410 && CPU_FREQ && EXPERIMENTAL
				1720	select CPU_FREQ_S3C
				1721	help
				1722	This enables the CPUfreq driver for the Samsung S3C24XX family
				1723	of CPUs.
				1724
				1725	For details, take a look at <file:Documentation/cpu-freq>.
				1726
				1727	If in doubt, say N.
				1728
				1729	config CPU_FREQ_S3C24XX_PLL
				1730	bool "Support CPUfreq changing of PLL frequency"
				1731	depends on CPU_FREQ_S3C24XX && EXPERIMENTAL
				1732	help
				1733	Compile in support for changing the PLL frequency from the
				1734	S3C24XX series CPUfreq driver. The PLL takes time to settle
				1735	after a frequency change, so by default it is not enabled.
				1736
				1737	This also means that the PLL tables for the selected CPU(s) will
				1738	be built which may increase the size of the kernel image.
				1739
				1740	config CPU_FREQ_S3C24XX_DEBUG
				1741	bool "Debug CPUfreq Samsung driver core"
				1742	depends on CPU_FREQ_S3C24XX
				1743	help
				1744	Enable s3c_freq_dbg for the Samsung S3C CPUfreq core
				1745
				1746	config CPU_FREQ_S3C24XX_IODEBUG
				1747	bool "Debug CPUfreq Samsung driver IO timing"
				1748	depends on CPU_FREQ_S3C24XX
				1749	help
				1750	Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core
				1751
Ben Dooks	e6d197a	2009-07-30 23:23:42 +0100	[diff] [blame]	1752	config CPU_FREQ_S3C24XX_DEBUGFS
				1753	bool "Export debugfs for CPUFreq"
				1754	depends on CPU_FREQ_S3C24XX && DEBUG_FS
				1755	help
				1756	Export status information via debugfs.
				1757
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1758	endif
				1759
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1760	source "drivers/cpuidle/Kconfig"
				1761
				1762	endmenu
				1763
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1764	menu "Floating point emulation"
				1765
				1766	comment "At least one emulation must be selected"
				1767
				1768	config FPE_NWFPE
				1769	bool "NWFPE math emulation"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1770	depends on !AEABI \|\| OABI_COMPAT
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1771	---help---
				1772	Say Y to include the NWFPE floating point emulator in the kernel.
				1773	This is necessary to run most binaries. Linux does not currently
				1774	support floating point hardware so you need to say Y here even if
				1775	your machine has an FPA or floating point co-processor podule.
				1776
				1777	You may say N here if you are going to load the Acorn FPEmulator
				1778	early in the bootup.
				1779
				1780	config FPE_NWFPE_XP
				1781	bool "Support extended precision"
Lennert Buytenhek	bedf142	2005-11-07 21:12:08 +0000	[diff] [blame]	1782	depends on FPE_NWFPE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1783	help
				1784	Say Y to include 80-bit support in the kernel floating-point
				1785	emulator. Otherwise, only 32 and 64-bit support is compiled in.
				1786	Note that gcc does not generate 80-bit operations by default,
				1787	so in most cases this option only enlarges the size of the
				1788	floating point emulator without any good reason.
				1789
				1790	You almost surely want to say N here.
				1791
				1792	config FPE_FASTFPE
				1793	bool "FastFPE math emulation (EXPERIMENTAL)"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1794	depends on (!AEABI \|\| OABI_COMPAT) && !CPU_32v3 && EXPERIMENTAL
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1795	---help---
				1796	Say Y here to include the FAST floating point emulator in the kernel.
				1797	This is an experimental much faster emulator which now also has full
				1798	precision for the mantissa. It does not support any exceptions.
				1799	It is very simple, and approximately 3-6 times faster than NWFPE.
				1800
				1801	It should be sufficient for most programs. It may be not suitable
				1802	for scientific calculations, but you have to check this for yourself.
				1803	If you do not feel you need a faster FP emulation you should better
				1804	choose NWFPE.
				1805
				1806	config VFP
				1807	bool "VFP-format floating point maths"
Russell King	c00d4ff	2008-01-28 13:21:30 +0000	[diff] [blame]	1808	depends on CPU_V6 \|\| CPU_ARM926T \|\| CPU_V7 \|\| CPU_FEROCEON
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1809	help
				1810	Say Y to include VFP support code in the kernel. This is needed
				1811	if your hardware includes a VFP unit.
				1812
				1813	Please see <file:Documentation/arm/VFP/release-notes.txt> for
				1814	release notes and additional status information.
				1815
				1816	Say N if your target does not have VFP hardware.
				1817
Catalin Marinas	25ebee0	2007-09-25 15:22:24 +0100	[diff] [blame]	1818	config VFPv3
				1819	bool
				1820	depends on VFP
				1821	default y if CPU_V7
				1822
Catalin Marinas	b5872db	2008-01-10 19:16:17 +0100	[diff] [blame]	1823	config NEON
				1824	bool "Advanced SIMD (NEON) Extension support"
				1825	depends on VFPv3 && CPU_V7
				1826	help
				1827	Say Y to include support code for NEON, the ARMv7 Advanced SIMD
				1828	Extension.
				1829
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1830	endmenu
				1831
				1832	menu "Userspace binary formats"
				1833
				1834	source "fs/Kconfig.binfmt"
				1835
				1836	config ARTHUR
				1837	tristate "RISC OS personality"
Nicolas Pitre	704bdda0	2006-01-14 16:33:50 +0000	[diff] [blame]	1838	depends on !AEABI
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1839	help
				1840	Say Y here to include the kernel code necessary if you want to run
				1841	Acorn RISC OS/Arthur binaries under Linux. This code is still very
				1842	experimental; if this sounds frightening, say N and sleep in peace.
				1843	You can also say M here to compile this support as a module (which
				1844	will be called arthur).
				1845
				1846	endmenu
				1847
				1848	menu "Power management options"
				1849
Russell King	eceab4a	2005-11-15 11:31:41 +0000	[diff] [blame]	1850	source "kernel/power/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1851
Johannes Berg	f4cb570	2007-12-08 02:14:00 +0100	[diff] [blame]	1852	config ARCH_SUSPEND_POSSIBLE
				1853	def_bool y
				1854
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1855	endmenu
				1856
Sam Ravnborg	d5950b4	2005-07-11 21:03:49 -0700	[diff] [blame]	1857	source "net/Kconfig"
				1858
Uwe Kleine-König	ac25150	2009-08-13 21:09:21 +0200	[diff] [blame]	1859	source "drivers/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1860
				1861	source "fs/Kconfig"
				1862
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1863	source "arch/arm/Kconfig.debug"
				1864
				1865	source "security/Kconfig"
				1866
				1867	source "crypto/Kconfig"
				1868
				1869	source "lib/Kconfig"