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	1da0c89	2010-12-15 21:56:47 +0000	[diff] [blame^]	239	select HAVE_SCHED_CLOCK
Russell King	c5a0adb	2010-01-16 20:16:10 +0000	[diff] [blame]	240	select ICST
Catalin Marinas	ae30cea	2008-02-04 17:26:55 +0100	[diff] [blame]	241	select GENERIC_CLOCKEVENTS
Russell King	eb7fffa	2009-07-05 22:41:31 +0100	[diff] [blame]	242	select ARCH_WANT_OPTIONAL_GPIOLIB
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	243	select PLAT_VERSATILE
Russell King	e388771	2010-01-14 13:30:16 +0000	[diff] [blame]	244	select ARM_TIMER_SP804
Colin Tuckley	b56ba8a	2010-02-24 15:23:10 +0100	[diff] [blame]	245	select GPIO_PL061 if GPIOLIB
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	246	help
				247	This enables support for ARM Ltd RealView boards.
				248
				249	config ARCH_VERSATILE
				250	bool "ARM Ltd. Versatile family"
				251	select ARM_AMBA
				252	select ARM_VIC
Russell King	71a06da	2008-11-08 20:13:53 +0000	[diff] [blame]	253	select COMMON_CLKDEV
Russell King	1da0c89	2010-12-15 21:56:47 +0000	[diff] [blame^]	254	select HAVE_SCHED_CLOCK
Russell King	c5a0adb	2010-01-16 20:16:10 +0000	[diff] [blame]	255	select ICST
Kevin Hilman	89df127	2007-03-08 20:30:38 +0100	[diff] [blame]	256	select GENERIC_CLOCKEVENTS
Russell King	bbeddc4	2009-07-05 22:43:01 +0100	[diff] [blame]	257	select ARCH_WANT_OPTIONAL_GPIOLIB
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	258	select PLAT_VERSATILE
Russell King	e388771	2010-01-14 13:30:16 +0000	[diff] [blame]	259	select ARM_TIMER_SP804
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	260	help
				261	This enables support for ARM Ltd Versatile board.
				262
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	263	config ARCH_VEXPRESS
				264	bool "ARM Ltd. Versatile Express family"
				265	select ARCH_WANT_OPTIONAL_GPIOLIB
				266	select ARM_AMBA
				267	select ARM_TIMER_SP804
				268	select COMMON_CLKDEV
				269	select GENERIC_CLOCKEVENTS
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	270	select HAVE_CLK
				271	select ICST
				272	select PLAT_VERSATILE
				273	help
				274	This enables support for the ARM Ltd Versatile Express boards.
				275
Andrew Victor	8fc5ffa	2006-06-29 16:06:33 +0100	[diff] [blame]	276	config ARCH_AT91
				277	bool "Atmel AT91"
Ryan Mallon	f373e8c	2009-02-10 21:02:08 +0100	[diff] [blame]	278	select ARCH_REQUIRE_GPIOLIB
David Brownell	93686ae	2008-07-28 15:46:22 -0700	[diff] [blame]	279	select HAVE_CLK
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	280	help
Andrew Victor	2b3b351	2008-01-24 15:10:39 +0100	[diff] [blame]	281	This enables support for systems based on the Atmel AT91RM9200,
				282	AT91SAM9 and AT91CAP9 processors.
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	283
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	284	config ARCH_BCMRING
				285	bool "Broadcom BCMRING"
				286	depends on MMU
				287	select CPU_V6
				288	select ARM_AMBA
				289	select COMMON_CLKDEV
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	290	select GENERIC_CLOCKEVENTS
				291	select ARCH_WANT_OPTIONAL_GPIOLIB
				292	help
				293	Support for Broadcom's BCMRing platform.
				294
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	295	config ARCH_CLPS711X
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	296	bool "Cirrus Logic CLPS711x/EP721x-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	297	select CPU_ARM720T
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	298	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	299	help
				300	Support for Cirrus Logic 711x/721x based boards.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	301
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	302	config ARCH_CNS3XXX
				303	bool "Cavium Networks CNS3XXX family"
				304	select CPU_V6
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	305	select GENERIC_CLOCKEVENTS
				306	select ARM_GIC
Anton Vorontsov	5f32f7a	2010-05-28 13:10:52 +0400	[diff] [blame]	307	select PCI_DOMAINS if PCI
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	308	help
				309	Support for Cavium Networks CNS3XXX platform.
				310
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	311	config ARCH_GEMINI
				312	bool "Cortina Systems Gemini"
				313	select CPU_FA526
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	314	select ARCH_REQUIRE_GPIOLIB
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	315	select ARCH_USES_GETTIMEOFFSET
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	316	help
				317	Support for the Cortina Systems Gemini family SoCs
				318
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	319	config ARCH_EBSA110
				320	bool "EBSA-110"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	321	select CPU_SA110
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	322	select ISA
Russell King	c5eb2a2	2007-03-03 11:54:19 +0000	[diff] [blame]	323	select NO_IOPORT
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	324	select ARCH_USES_GETTIMEOFFSET
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	325	help
				326	This is an evaluation board for the StrongARM processor available
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	327	from Digital. It has limited hardware on-board, including an
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	328	Ethernet interface, two PCMCIA sockets, two serial ports and a
				329	parallel port.
				330
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	331	config ARCH_EP93XX
				332	bool "EP93xx-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	333	select CPU_ARM920T
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	334	select ARM_AMBA
				335	select ARM_VIC
Russell King	ae696fd	2008-11-30 17:11:49 +0000	[diff] [blame]	336	select COMMON_CLKDEV
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	337	select ARCH_REQUIRE_GPIOLIB
Mel Gorman	eb33575	2009-05-13 17:34:48 +0100	[diff] [blame]	338	select ARCH_HAS_HOLES_MEMORYMODEL
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	339	select ARCH_USES_GETTIMEOFFSET
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	340	help
				341	This enables support for the Cirrus EP93xx series of CPUs.
				342
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	343	config ARCH_FOOTBRIDGE
				344	bool "FootBridge"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	345	select CPU_SA110
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	346	select FOOTBRIDGE
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	347	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	348	help
				349	Support for systems based on the DC21285 companion chip
				350	("FootBridge"), such as the Simtec CATS and the Rebel NetWinder.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	351
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	352	config ARCH_MXC
				353	bool "Freescale MXC/iMX-based"
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	354	select GENERIC_CLOCKEVENTS
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	355	select ARCH_REQUIRE_GPIOLIB
Uwe Kleine-König	03e09cd	2010-02-15 17:10:42 +0100	[diff] [blame]	356	select COMMON_CLKDEV
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	357	help
				358	Support for Freescale MXC/iMX-based family of processors
				359
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	360	config ARCH_STMP3XXX
				361	bool "Freescale STMP3xxx"
				362	select CPU_ARM926T
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	363	select COMMON_CLKDEV
				364	select ARCH_REQUIRE_GPIOLIB
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	365	select GENERIC_CLOCKEVENTS
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	366	select USB_ARCH_HAS_EHCI
				367	help
				368	Support for systems based on the Freescale 3xxx CPUs.
				369
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	370	config ARCH_NETX
				371	bool "Hilscher NetX based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	372	select CPU_ARM926T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	373	select ARM_VIC
Uwe Kleine-König	2fcfe6b	2008-12-09 21:57:24 +0100	[diff] [blame]	374	select GENERIC_CLOCKEVENTS
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	375	help
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	376	This enables support for systems based on the Hilscher NetX Soc
				377
				378	config ARCH_H720X
				379	bool "Hynix HMS720x-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	380	select CPU_ARM720T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	381	select ISA_DMA_API
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	382	select ARCH_USES_GETTIMEOFFSET
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	383	help
				384	This enables support for systems based on the Hynix HMS720x
				385
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	386	config ARCH_IOP13XX
				387	bool "IOP13xx-based"
				388	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	389	select CPU_XSC3
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	390	select PLAT_IOP
				391	select PCI
				392	select ARCH_SUPPORTS_MSI
Lennert Buytenhek	8d5796d	2008-08-25 21:03:32 +0100	[diff] [blame]	393	select VMSPLIT_1G
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	394	help
				395	Support for Intel's IOP13XX (XScale) family of processors.
				396
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	397	config ARCH_IOP32X
				398	bool "IOP32x-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	399	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	400	select CPU_XSCALE
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	401	select PLAT_IOP
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	402	select PCI
Russell King	bb2b180	2008-07-26 15:36:03 +0100	[diff] [blame]	403	select ARCH_REQUIRE_GPIOLIB
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	404	help
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	405	Support for Intel's 80219 and IOP32X (XScale) family of
				406	processors.
				407
				408	config ARCH_IOP33X
				409	bool "IOP33x-based"
				410	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	411	select CPU_XSCALE
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	412	select PLAT_IOP
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	413	select PCI
Russell King	bb2b180	2008-07-26 15:36:03 +0100	[diff] [blame]	414	select ARCH_REQUIRE_GPIOLIB
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	415	help
				416	Support for Intel's IOP33X (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	417
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	418	config ARCH_IXP23XX
				419	bool "IXP23XX-based"
Dan Williams	588ef76	2007-02-13 17:12:04 +0100	[diff] [blame]	420	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	421	select CPU_XSC3
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	422	select PCI
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	423	select ARCH_USES_GETTIMEOFFSET
Dan Williams	285f5fa	2006-12-07 02:59:39 +0100	[diff] [blame]	424	help
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	425	Support for Intel's IXP23xx (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	426
				427	config ARCH_IXP2000
				428	bool "IXP2400/2800-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	429	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	430	select CPU_XSCALE
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	431	select PCI
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	432	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	433	help
				434	Support for Intel's IXP2400/2800 (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	435
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	436	config ARCH_IXP4XX
				437	bool "IXP4xx-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	438	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	439	select CPU_XSCALE
Milan Svoboda	8858e9a	2007-05-14 07:50:42 +0100	[diff] [blame]	440	select GENERIC_GPIO
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	441	select GENERIC_CLOCKEVENTS
Russell King	5b0d495	2010-12-15 21:23:13 +0000	[diff] [blame]	442	select HAVE_SCHED_CLOCK
Russell King	485bdde	2008-10-17 14:00:43 +0100	[diff] [blame]	443	select DMABOUNCE if PCI
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	444	help
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	445	Support for Intel's IXP4XX (XScale) family of processors.
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	446
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	447	config ARCH_DOVE
				448	bool "Marvell Dove"
				449	select PCI
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	450	select ARCH_REQUIRE_GPIOLIB
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	451	select GENERIC_CLOCKEVENTS
				452	select PLAT_ORION
				453	help
				454	Support for the Marvell Dove SoC 88AP510
				455
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	456	config ARCH_KIRKWOOD
				457	bool "Marvell Kirkwood"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	458	select CPU_FEROCEON
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	459	select PCI
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	460	select ARCH_REQUIRE_GPIOLIB
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	461	select GENERIC_CLOCKEVENTS
				462	select PLAT_ORION
				463	help
				464	Support for the following Marvell Kirkwood series SoCs:
				465	88F6180, 88F6192 and 88F6281.
				466
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	467	config ARCH_LOKI
				468	bool "Marvell Loki (88RC8480)"
				469	select CPU_FEROCEON
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	470	select GENERIC_CLOCKEVENTS
				471	select PLAT_ORION
				472	help
				473	Support for the Marvell Loki (88RC8480) SoC.
				474
Kevin Wells	4080594	2010-07-27 08:49:04 -0700	[diff] [blame]	475	config ARCH_LPC32XX
				476	bool "NXP LPC32XX"
				477	select CPU_ARM926T
				478	select ARCH_REQUIRE_GPIOLIB
				479	select HAVE_IDE
				480	select ARM_AMBA
				481	select USB_ARCH_HAS_OHCI
				482	select COMMON_CLKDEV
				483	select GENERIC_TIME
				484	select GENERIC_CLOCKEVENTS
				485	help
				486	Support for the NXP LPC32XX family of processors
				487
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	488	config ARCH_MV78XX0
				489	bool "Marvell MV78xx0"
				490	select CPU_FEROCEON
				491	select PCI
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	492	select ARCH_REQUIRE_GPIOLIB
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	493	select GENERIC_CLOCKEVENTS
				494	select PLAT_ORION
				495	help
				496	Support for the following Marvell MV78xx0 series SoCs:
				497	MV781x0, MV782x0.
				498
				499	config ARCH_ORION5X
				500	bool "Marvell Orion"
				501	depends on MMU
				502	select CPU_FEROCEON
				503	select PCI
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	504	select ARCH_REQUIRE_GPIOLIB
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	505	select GENERIC_CLOCKEVENTS
				506	select PLAT_ORION
				507	help
				508	Support for the following Marvell Orion 5x series SoCs:
				509	Orion-1 (5181), Orion-VoIP (5181L), Orion-NAS (5182),
				510	Orion-2 (5281), Orion-1-90 (6183).
				511
				512	config ARCH_MMP
Haojian Zhuang	2f7e8fa	2009-12-04 09:41:28 -0500	[diff] [blame]	513	bool "Marvell PXA168/910/MMP2"
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	514	depends on MMU
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	515	select ARCH_REQUIRE_GPIOLIB
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	516	select COMMON_CLKDEV
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	517	select GENERIC_CLOCKEVENTS
Russell King	28bb7bc	2010-12-15 21:46:48 +0000	[diff] [blame]	518	select HAVE_SCHED_CLOCK
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	519	select TICK_ONESHOT
				520	select PLAT_PXA
Haojian Zhuang	0bd8696	2010-09-08 09:42:42 -0400	[diff] [blame]	521	select SPARSE_IRQ
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	522	help
Haojian Zhuang	2f7e8fa	2009-12-04 09:41:28 -0500	[diff] [blame]	523	Support for Marvell's PXA168/PXA910(MMP) and MMP2 processor line.
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	524
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	525	config ARCH_KS8695
				526	bool "Micrel/Kendin KS8695"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	527	select CPU_ARM922T
Hartley Sweeten	98830bc	2010-05-17 17:18:10 +0100	[diff] [blame]	528	select ARCH_REQUIRE_GPIOLIB
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	529	select ARCH_USES_GETTIMEOFFSET
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	530	help
				531	Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based
				532	System-on-Chip devices.
				533
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	534	config ARCH_NS9XXX
				535	bool "NetSilicon NS9xxx"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	536	select CPU_ARM926T
Uwe Kleine-König	689f2a0	2007-09-30 20:35:09 +0100	[diff] [blame]	537	select GENERIC_GPIO
Uwe Kleine-König	c0bb87f	2007-09-30 20:36:00 +0100	[diff] [blame]	538	select GENERIC_CLOCKEVENTS
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	539	select HAVE_CLK
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	540	help
				541	Say Y here if you intend to run this kernel on a NetSilicon NS9xxx
				542	System.
				543
				544	<http://www.digi.com/products/microprocessors/index.jsp>
				545
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	546	config ARCH_W90X900
				547	bool "Nuvoton W90X900 CPU"
				548	select CPU_ARM926T
wanzongshun	c52d3d6	2009-06-10 15:49:32 +0100	[diff] [blame]	549	select ARCH_REQUIRE_GPIOLIB
wanzongshun	0e4a34b	2009-06-10 15:50:44 +0100	[diff] [blame]	550	select COMMON_CLKDEV
wanzongshun	58b5369	2009-08-14 15:36:44 +0100	[diff] [blame]	551	select GENERIC_CLOCKEVENTS
Lennert Buytenhek	777f9be	2008-06-22 22:45:02 +0200	[diff] [blame]	552	help
wanzongshun	a8bc4ea	2009-08-14 15:38:29 +0100	[diff] [blame]	553	Support for Nuvoton (Winbond logic dept.) ARM9 processor,
				554	At present, the w90x900 has been renamed nuc900, regarding
				555	the ARM series product line, you can login the following
				556	link address to know more.
				557
				558	<http://www.nuvoton.com/hq/enu/ProductAndSales/ProductLines/
				559	ConsumerElectronicsIC/ARMMicrocontroller/ARMMicrocontroller>
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	560
wanzongshun	a62e903	2009-12-31 15:06:05 +0100	[diff] [blame]	561	config ARCH_NUC93X
				562	bool "Nuvoton NUC93X CPU"
				563	select CPU_ARM926T
wanzongshun	a62e903	2009-12-31 15:06:05 +0100	[diff] [blame]	564	select COMMON_CLKDEV
				565	help
				566	Support for Nuvoton (Winbond logic dept.) NUC93X MCU,The NUC93X is a
				567	low-power and high performance MPEG-4/JPEG multimedia controller chip.
				568
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	569	config ARCH_TEGRA
				570	bool "NVIDIA Tegra"
				571	select GENERIC_TIME
				572	select GENERIC_CLOCKEVENTS
				573	select GENERIC_GPIO
				574	select HAVE_CLK
Russell King	e3f4c0a	2010-12-15 21:49:42 +0000	[diff] [blame]	575	select HAVE_SCHED_CLOCK
Colin Cross	d861196	2010-01-28 16:40:29 -0800	[diff] [blame]	576	select COMMON_CLKDEV
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	577	select ARCH_HAS_BARRIERS if CACHE_L2X0
Colin Cross	7056d42	2010-04-22 20:30:13 -0700	[diff] [blame]	578	select ARCH_HAS_CPUFREQ
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	579	help
				580	This enables support for NVIDIA Tegra based systems (Tegra APX,
				581	Tegra 6xx and Tegra 2 series).
				582
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	583	config ARCH_PNX4008
				584	bool "Philips Nexperia PNX4008 Mobile"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	585	select CPU_ARM926T
Russell King	6985a5a	2009-11-20 10:32:41 +0000	[diff] [blame]	586	select COMMON_CLKDEV
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	587	select ARCH_USES_GETTIMEOFFSET
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	588	help
				589	This enables support for Philips PNX4008 mobile platform.
				590
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	591	config ARCH_PXA
eric miao	2c8086a	2007-09-11 19:13:17 -0700	[diff] [blame]	592	bool "PXA2xx/PXA3xx-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	593	depends on MMU
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	594	select ARCH_MTD_XIP
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	595	select ARCH_HAS_CPUFREQ
Russell King	8c3abc7	2008-11-08 20:25:21 +0000	[diff] [blame]	596	select COMMON_CLKDEV
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	597	select ARCH_REQUIRE_GPIOLIB
Eric Miao	981d0f3	2007-07-24 01:22:43 +0100	[diff] [blame]	598	select GENERIC_CLOCKEVENTS
Russell King	7ce8301	2010-12-15 21:48:15 +0000	[diff] [blame]	599	select HAVE_SCHED_CLOCK
Russell King	a88264c	2007-11-12 22:45:16 +0000	[diff] [blame]	600	select TICK_ONESHOT
Eric Miao	bd5ce43	2009-01-20 12:06:01 +0800	[diff] [blame]	601	select PLAT_PXA
Haojian Zhuang	6ac6b81	2010-08-20 15:23:59 +0800	[diff] [blame]	602	select SPARSE_IRQ
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	603	help
eric miao	2c8086a	2007-09-11 19:13:17 -0700	[diff] [blame]	604	Support for Intel/Marvell's PXA2xx/PXA3xx processor line.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	605
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	606	config ARCH_MSM
				607	bool "Qualcomm MSM"
Steve Muckle	4b536b8	2008-12-29 16:17:22 -0500	[diff] [blame]	608	select HAVE_CLK
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	609	select GENERIC_CLOCKEVENTS
Pavel Machek	923a081	2010-06-02 11:11:12 -0700	[diff] [blame]	610	select ARCH_REQUIRE_GPIOLIB
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	611	help
Daniel Walker	4b53eb4	2010-01-01 15:11:43 -0800	[diff] [blame]	612	Support for Qualcomm MSM/QSD based systems. This runs on the
				613	apps processor of the MSM/QSD and depends on a shared memory
				614	interface to the modem processor which runs the baseband
				615	stack and controls some vital subsystems
				616	(clock and power control, etc).
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	617
Magnus Damm	c793c1b	2010-02-05 11:14:49 +0000	[diff] [blame]	618	config ARCH_SHMOBILE
				619	bool "Renesas SH-Mobile"
				620	help
				621	Support for Renesas's SH-Mobile ARM platforms
				622
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	623	config ARCH_RPC
				624	bool "RiscPC"
				625	select ARCH_ACORN
				626	select FIQ
				627	select TIMER_ACORN
viro@ZenIV.linux.org.uk	a08b6b7	2005-09-06 01:48:42 +0100	[diff] [blame]	628	select ARCH_MAY_HAVE_PC_FDC
Ben Dooks	341eb78	2008-07-01 14:16:49 +0100	[diff] [blame]	629	select HAVE_PATA_PLATFORM
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	630	select ISA_DMA_API
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	631	select NO_IOPORT
Russell King	07f841b	2008-10-01 17:11:06 +0100	[diff] [blame]	632	select ARCH_SPARSEMEM_ENABLE
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	633	select ARCH_USES_GETTIMEOFFSET
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	634	help
				635	On the Acorn Risc-PC, Linux can support the internal IDE disk and
				636	CD-ROM interface, serial and parallel port, and the floppy drive.
				637
				638	config ARCH_SA1100
				639	bool "SA1100-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	640	select CPU_SA1100
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	641	select ISA
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	642	select ARCH_SPARSEMEM_ENABLE
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	643	select ARCH_MTD_XIP
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	644	select ARCH_HAS_CPUFREQ
Russell King	1937f5b	2009-12-12 16:20:57 +0000	[diff] [blame]	645	select CPU_FREQ
Russell King	3e238be	2008-04-14 23:03:10 +0100	[diff] [blame]	646	select GENERIC_CLOCKEVENTS
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	647	select HAVE_CLK
Russell King	5094b92	2010-12-15 21:49:06 +0000	[diff] [blame]	648	select HAVE_SCHED_CLOCK
Russell King	3e238be	2008-04-14 23:03:10 +0100	[diff] [blame]	649	select TICK_ONESHOT
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	650	select ARCH_REQUIRE_GPIOLIB
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	651	help
				652	Support for StrongARM 11x0 based boards.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	653
				654	config ARCH_S3C2410
Ben Dooks	63b1f51	2010-04-30 16:32:26 +0900	[diff] [blame]	655	bool "Samsung S3C2410, S3C2412, S3C2413, S3C2416, S3C2440, S3C2442, S3C2443, S3C2450"
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	656	select GENERIC_GPIO
Ben Dooks	9d56c02	2009-07-30 23:23:25 +0100	[diff] [blame]	657	select ARCH_HAS_CPUFREQ
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	658	select HAVE_CLK
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	659	select ARCH_USES_GETTIMEOFFSET
Kukjin Kim	20676c1	2010-11-13 16:08:32 +0900	[diff] [blame]	660	select HAVE_S3C2410_I2C if I2C
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	661	help
				662	Samsung S3C2410X CPU based systems, such as the Simtec Electronics
				663	BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	664	the Samsung SMDK2410 development board (and derivatives).
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	665
Ben Dooks	63b1f51	2010-04-30 16:32:26 +0900	[diff] [blame]	666	Note, the S3C2416 and the S3C2450 are so close that they even share
				667	the same SoC ID code. This means that there is no seperate machine
				668	directory (no arch/arm/mach-s3c2450) as the S3C2416 was first.
				669
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	670	config ARCH_S3C64XX
				671	bool "Samsung S3C64XX"
Ben Dooks	89f1fa0	2010-01-29 09:02:17 +0000	[diff] [blame]	672	select PLAT_SAMSUNG
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	673	select CPU_V6
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	674	select ARM_VIC
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	675	select HAVE_CLK
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	676	select NO_IOPORT
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	677	select ARCH_USES_GETTIMEOFFSET
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	678	select ARCH_HAS_CPUFREQ
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	679	select ARCH_REQUIRE_GPIOLIB
				680	select SAMSUNG_CLKSRC
				681	select SAMSUNG_IRQ_VIC_TIMER
				682	select SAMSUNG_IRQ_UART
				683	select S3C_GPIO_TRACK
				684	select S3C_GPIO_PULL_UPDOWN
				685	select S3C_GPIO_CFG_S3C24XX
				686	select S3C_GPIO_CFG_S3C64XX
				687	select S3C_DEV_NAND
				688	select USB_ARCH_HAS_OHCI
				689	select SAMSUNG_GPIOLIB_4BIT
Kukjin Kim	20676c1	2010-11-13 16:08:32 +0900	[diff] [blame]	690	select HAVE_S3C2410_I2C if I2C
Kyungmin Park	c39d8d5	2010-11-13 16:01:59 +0900	[diff] [blame]	691	select HAVE_S3C2410_WATCHDOG if WATCHDOG
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	692	help
				693	Samsung S3C64XX series based systems
				694
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	695	config ARCH_S5P64X0
				696	bool "Samsung S5P6440 S5P6450"
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	697	select CPU_V6
				698	select GENERIC_GPIO
				699	select HAVE_CLK
Kyungmin Park	c39d8d5	2010-11-13 16:01:59 +0900	[diff] [blame]	700	select HAVE_S3C2410_WATCHDOG if WATCHDOG
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	701	select ARCH_USES_GETTIMEOFFSET
Kukjin Kim	20676c1	2010-11-13 16:08:32 +0900	[diff] [blame]	702	select HAVE_S3C2410_I2C if I2C
Kukjin Kim	754961a	2010-11-13 16:11:46 +0900	[diff] [blame]	703	select HAVE_S3C_RTC if RTC_CLASS
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	704	help
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	705	Samsung S5P64X0 CPU based systems, such as the Samsung SMDK6440,
				706	SMDK6450.
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	707
Kukjin Kim	550db7f	2010-01-29 10:19:26 +0900	[diff] [blame]	708	config ARCH_S5P6442
				709	bool "Samsung S5P6442"
				710	select CPU_V6
				711	select GENERIC_GPIO
				712	select HAVE_CLK
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	713	select ARCH_USES_GETTIMEOFFSET
Kyungmin Park	c39d8d5	2010-11-13 16:01:59 +0900	[diff] [blame]	714	select HAVE_S3C2410_WATCHDOG if WATCHDOG
Kukjin Kim	550db7f	2010-01-29 10:19:26 +0900	[diff] [blame]	715	help
				716	Samsung S5P6442 CPU based systems
				717
Marek Szyprowski	acc8470	2010-05-20 07:51:08 +0200	[diff] [blame]	718	config ARCH_S5PC100
				719	bool "Samsung S5PC100"
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	720	select GENERIC_GPIO
				721	select HAVE_CLK
				722	select CPU_V7
Kukjin Kim	d6d502f	2010-02-22 00:02:59 +0100	[diff] [blame]	723	select ARM_L1_CACHE_SHIFT_6
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	724	select ARCH_USES_GETTIMEOFFSET
Kukjin Kim	20676c1	2010-11-13 16:08:32 +0900	[diff] [blame]	725	select HAVE_S3C2410_I2C if I2C
Kukjin Kim	754961a	2010-11-13 16:11:46 +0900	[diff] [blame]	726	select HAVE_S3C_RTC if RTC_CLASS
Kyungmin Park	c39d8d5	2010-11-13 16:01:59 +0900	[diff] [blame]	727	select HAVE_S3C2410_WATCHDOG if WATCHDOG
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	728	help
Marek Szyprowski	acc8470	2010-05-20 07:51:08 +0200	[diff] [blame]	729	Samsung S5PC100 series based systems
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	730
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	731	config ARCH_S5PV210
				732	bool "Samsung S5PV210/S5PC110"
				733	select CPU_V7
Kyungmin Park	eecb6a8	2010-09-29 21:29:27 +0900	[diff] [blame]	734	select ARCH_SPARSEMEM_ENABLE
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	735	select GENERIC_GPIO
				736	select HAVE_CLK
				737	select ARM_L1_CACHE_SHIFT_6
Jaecheol Lee	d8144ae	2010-10-12 09:23:19 +0900	[diff] [blame]	738	select ARCH_HAS_CPUFREQ
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	739	select ARCH_USES_GETTIMEOFFSET
Kukjin Kim	20676c1	2010-11-13 16:08:32 +0900	[diff] [blame]	740	select HAVE_S3C2410_I2C if I2C
Kukjin Kim	754961a	2010-11-13 16:11:46 +0900	[diff] [blame]	741	select HAVE_S3C_RTC if RTC_CLASS
Kyungmin Park	c39d8d5	2010-11-13 16:01:59 +0900	[diff] [blame]	742	select HAVE_S3C2410_WATCHDOG if WATCHDOG
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	743	help
				744	Samsung S5PV210/S5PC110 series based systems
				745
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	746	config ARCH_S5PV310
				747	bool "Samsung S5PV310/S5PC210"
				748	select CPU_V7
Kyungmin Park	f567fa6	2010-09-29 21:33:29 +0900	[diff] [blame]	749	select ARCH_SPARSEMEM_ENABLE
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	750	select GENERIC_GPIO
				751	select HAVE_CLK
				752	select GENERIC_CLOCKEVENTS
Kukjin Kim	754961a	2010-11-13 16:11:46 +0900	[diff] [blame]	753	select HAVE_S3C_RTC if RTC_CLASS
Kukjin Kim	20676c1	2010-11-13 16:08:32 +0900	[diff] [blame]	754	select HAVE_S3C2410_I2C if I2C
Kyungmin Park	c39d8d5	2010-11-13 16:01:59 +0900	[diff] [blame]	755	select HAVE_S3C2410_WATCHDOG if WATCHDOG
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	756	help
				757	Samsung S5PV310 series based systems
				758
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	759	config ARCH_SHARK
				760	bool "Shark"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	761	select CPU_SA110
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	762	select ISA
				763	select ISA_DMA
Nicolas Pitre	3bca103	2008-10-07 20:14:55 +0100	[diff] [blame]	764	select ZONE_DMA
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	765	select PCI
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	766	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	767	help
				768	Support for the StrongARM based Digital DNARD machine, also known
				769	as "Shark" (<http://www.shark-linux.de/shark.html>).
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	770
Hans J. Koch	83ef333	2010-09-17 18:13:56 +0200	[diff] [blame]	771	config ARCH_TCC_926
				772	bool "Telechips TCC ARM926-based systems"
				773	select CPU_ARM926T
				774	select HAVE_CLK
				775	select COMMON_CLKDEV
				776	select GENERIC_CLOCKEVENTS
				777	help
				778	Support for Telechips TCC ARM926-based systems.
				779
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	780	config ARCH_LH7A40X
				781	bool "Sharp LH7A40X"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	782	select CPU_ARM922T
Russell King	4ba3f7c	2008-10-01 21:38:23 +0100	[diff] [blame]	783	select ARCH_SPARSEMEM_ENABLE if !LH7A40X_CONTIGMEM
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	784	select ARCH_USES_GETTIMEOFFSET
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	785	help
				786	Say Y here for systems based on one of the Sharp LH7A40X
				787	System on a Chip processors. These CPUs include an ARM922T
				788	core with a wide array of integrated devices for
				789	hand-held and low-power applications.
				790
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	791	config ARCH_U300
				792	bool "ST-Ericsson U300 Series"
				793	depends on MMU
				794	select CPU_ARM926T
Russell King	5c21b7c	2010-12-15 21:50:14 +0000	[diff] [blame]	795	select HAVE_SCHED_CLOCK
Linus Walleij	bc58177	2009-09-15 17:30:37 +0100	[diff] [blame]	796	select HAVE_TCM
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	797	select ARM_AMBA
				798	select ARM_VIC
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	799	select GENERIC_CLOCKEVENTS
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	800	select COMMON_CLKDEV
				801	select GENERIC_GPIO
				802	help
				803	Support for ST-Ericsson U300 series mobile platforms.
				804
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	805	config ARCH_U8500
				806	bool "ST-Ericsson U8500 Series"
				807	select CPU_V7
				808	select ARM_AMBA
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	809	select GENERIC_CLOCKEVENTS
				810	select COMMON_CLKDEV
Rabin Vincent	94bdc0e	2010-03-03 04:54:37 +0100	[diff] [blame]	811	select ARCH_REQUIRE_GPIOLIB
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	812	help
				813	Support for ST-Ericsson's Ux500 architecture
				814
				815	config ARCH_NOMADIK
				816	bool "STMicroelectronics Nomadik"
				817	select ARM_AMBA
				818	select ARM_VIC
				819	select CPU_ARM926T
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	820	select COMMON_CLKDEV
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	821	select GENERIC_CLOCKEVENTS
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	822	select ARCH_REQUIRE_GPIOLIB
				823	help
				824	Support for the Nomadik platform by ST-Ericsson
				825
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	826	config ARCH_DAVINCI
				827	bool "TI DaVinci"
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	828	select GENERIC_CLOCKEVENTS
David Brownell	dce1115	2008-09-07 23:41:04 -0700	[diff] [blame]	829	select ARCH_REQUIRE_GPIOLIB
Nicolas Pitre	3bca103	2008-10-07 20:14:55 +0100	[diff] [blame]	830	select ZONE_DMA
Kevin Hilman	9232fcc	2009-04-08 14:49:38 -0700	[diff] [blame]	831	select HAVE_IDE
Kevin Hilman	c5b736d	2009-03-20 17:29:01 -0700	[diff] [blame]	832	select COMMON_CLKDEV
David Brownell	20e9969	2009-05-07 09:31:42 -0700	[diff] [blame]	833	select GENERIC_ALLOCATOR
Sekhar Nori	ae88e05	2009-11-19 15:34:01 +0530	[diff] [blame]	834	select ARCH_HAS_HOLES_MEMORYMODEL
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	835	help
				836	Support for TI's DaVinci platform.
				837
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	838	config ARCH_OMAP
				839	bool "TI OMAP"
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	840	select HAVE_CLK
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	841	select ARCH_REQUIRE_GPIOLIB
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	842	select ARCH_HAS_CPUFREQ
Kevin Hilman	06cad09	2007-10-18 23:04:43 -0700	[diff] [blame]	843	select GENERIC_CLOCKEVENTS
Russell King	dc548fb	2010-12-15 21:53:51 +0000	[diff] [blame]	844	select HAVE_SCHED_CLOCK
Sriram	9af915d	2010-01-29 14:20:05 -0800	[diff] [blame]	845	select ARCH_HAS_HOLES_MEMORYMODEL
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	846	help
Lennert Buytenhek	6e457bb	2010-09-22 20:40:57 +0200	[diff] [blame]	847	Support for TI's OMAP platform (OMAP1/2/3/4).
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	848
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	849	config PLAT_SPEAR
				850	bool "ST SPEAr"
				851	select ARM_AMBA
				852	select ARCH_REQUIRE_GPIOLIB
				853	select COMMON_CLKDEV
				854	select GENERIC_CLOCKEVENTS
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	855	select HAVE_CLK
				856	help
				857	Support for ST's SPEAr platform (SPEAr3xx, SPEAr6xx and SPEAr13xx).
				858
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	859	endchoice
				860
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	861	#
				862	# This is sorted alphabetically by mach-* pathname. However, plat-*
				863	# Kconfigs may be included either alphabetically (according to the
				864	# plat- suffix) or along side the corresponding mach-* source.
				865	#
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	866	source "arch/arm/mach-aaec2000/Kconfig"
				867
				868	source "arch/arm/mach-at91/Kconfig"
				869
				870	source "arch/arm/mach-bcmring/Kconfig"
				871
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	872	source "arch/arm/mach-clps711x/Kconfig"
				873
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	874	source "arch/arm/mach-cns3xxx/Kconfig"
				875
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	876	source "arch/arm/mach-davinci/Kconfig"
				877
				878	source "arch/arm/mach-dove/Kconfig"
				879
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	880	source "arch/arm/mach-ep93xx/Kconfig"
				881
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	882	source "arch/arm/mach-footbridge/Kconfig"
				883
Paulius Zaleckas	59d3a19	2009-03-26 10:06:08 +0200	[diff] [blame]	884	source "arch/arm/mach-gemini/Kconfig"
				885
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	886	source "arch/arm/mach-h720x/Kconfig"
				887
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	888	source "arch/arm/mach-integrator/Kconfig"
				889
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	890	source "arch/arm/mach-iop32x/Kconfig"
				891
				892	source "arch/arm/mach-iop33x/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	893
Dan Williams	285f5fa	2006-12-07 02:59:39 +0100	[diff] [blame]	894	source "arch/arm/mach-iop13xx/Kconfig"
				895
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	896	source "arch/arm/mach-ixp4xx/Kconfig"
				897
				898	source "arch/arm/mach-ixp2000/Kconfig"
				899
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	900	source "arch/arm/mach-ixp23xx/Kconfig"
				901
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	902	source "arch/arm/mach-kirkwood/Kconfig"
				903
				904	source "arch/arm/mach-ks8695/Kconfig"
				905
				906	source "arch/arm/mach-lh7a40x/Kconfig"
				907
Lennert Buytenhek	777f9be	2008-06-22 22:45:02 +0200	[diff] [blame]	908	source "arch/arm/mach-loki/Kconfig"
				909
Kevin Wells	4080594	2010-07-27 08:49:04 -0700	[diff] [blame]	910	source "arch/arm/mach-lpc32xx/Kconfig"
				911
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	912	source "arch/arm/mach-msm/Kconfig"
				913
Stanislav Samsonov	794d15b	2008-06-22 22:45:10 +0200	[diff] [blame]	914	source "arch/arm/mach-mv78xx0/Kconfig"
				915
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	916	source "arch/arm/plat-mxc/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	917
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	918	source "arch/arm/mach-netx/Kconfig"
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	919
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	920	source "arch/arm/mach-nomadik/Kconfig"
				921	source "arch/arm/plat-nomadik/Kconfig"
				922
				923	source "arch/arm/mach-ns9xxx/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	924
Russell King	d91a8910	2010-02-04 18:13:17 +0000	[diff] [blame]	925	source "arch/arm/mach-nuc93x/Kconfig"
				926
Tony Lindgren	d48af15	2005-07-10 19:58:17 +0100	[diff] [blame]	927	source "arch/arm/plat-omap/Kconfig"
				928
				929	source "arch/arm/mach-omap1/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	930
Tony Lindgren	1dbae81	2005-11-10 14:26:51 +0000	[diff] [blame]	931	source "arch/arm/mach-omap2/Kconfig"
				932
Lennert Buytenhek	9dd0b19	2008-03-27 14:51:41 -0400	[diff] [blame]	933	source "arch/arm/mach-orion5x/Kconfig"
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	934
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	935	source "arch/arm/mach-pxa/Kconfig"
				936	source "arch/arm/plat-pxa/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	937
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	938	source "arch/arm/mach-mmp/Kconfig"
				939
				940	source "arch/arm/mach-realview/Kconfig"
				941
				942	source "arch/arm/mach-sa1100/Kconfig"
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	943
Ben Dooks	cf38367	2009-11-10 00:14:58 +0000	[diff] [blame]	944	source "arch/arm/plat-samsung/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	945	source "arch/arm/plat-s3c24xx/Kconfig"
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	946	source "arch/arm/plat-s5p/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	947
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	948	source "arch/arm/plat-spear/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	949
Hans J. Koch	83ef333	2010-09-17 18:13:56 +0200	[diff] [blame]	950	source "arch/arm/plat-tcc/Kconfig"
				951
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	952	if ARCH_S3C2410
				953	source "arch/arm/mach-s3c2400/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	954	source "arch/arm/mach-s3c2410/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	955	source "arch/arm/mach-s3c2412/Kconfig"
Yauhen Kharuzhy	f1290a4	2010-04-28 18:09:01 +0900	[diff] [blame]	956	source "arch/arm/mach-s3c2416/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	957	source "arch/arm/mach-s3c2440/Kconfig"
Ben Dooks	e4d06e3	2007-02-16 12:12:31 +0100	[diff] [blame]	958	source "arch/arm/mach-s3c2443/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	959	endif
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	960
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	961	if ARCH_S3C64XX
Ben Dooks	431107e	2010-01-26 10:11:04 +0900	[diff] [blame]	962	source "arch/arm/mach-s3c64xx/Kconfig"
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	963	endif
				964
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	965	source "arch/arm/mach-s5p64x0/Kconfig"
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	966
Kukjin Kim	550db7f	2010-01-29 10:19:26 +0900	[diff] [blame]	967	source "arch/arm/mach-s5p6442/Kconfig"
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	968
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	969	source "arch/arm/mach-s5pc100/Kconfig"
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	970
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	971	source "arch/arm/mach-s5pv210/Kconfig"
				972
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	973	source "arch/arm/mach-s5pv310/Kconfig"
				974
Russell King	882d01f	2010-03-02 23:40:15 +0000	[diff] [blame]	975	source "arch/arm/mach-shmobile/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	976
Russell King	882d01f	2010-03-02 23:40:15 +0000	[diff] [blame]	977	source "arch/arm/plat-stmp3xxx/Kconfig"
Brian Swetland	9e73c84	2007-11-26 04:12:13 -0800	[diff] [blame]	978
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	979	source "arch/arm/mach-tegra/Kconfig"
				980
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	981	source "arch/arm/mach-u300/Kconfig"
Quinn Jensen	52c543f	2007-07-09 22:06:53 +0100	[diff] [blame]	982
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	983	source "arch/arm/mach-ux500/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	984
				985	source "arch/arm/mach-versatile/Kconfig"
				986
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	987	source "arch/arm/mach-vexpress/Kconfig"
				988
wanzongshun	7ec80dd	2008-12-03 03:55:38 +0100	[diff] [blame]	989	source "arch/arm/mach-w90x900/Kconfig"
				990
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	991	# Definitions to make life easier
				992	config ARCH_ACORN
				993	bool
				994
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	995	config PLAT_IOP
				996	bool
Mikael Pettersson	469d3044	2009-10-29 11:46:54 -0700	[diff] [blame]	997	select GENERIC_CLOCKEVENTS
Russell King	08f26b1	2010-12-15 21:52:10 +0000	[diff] [blame]	998	select HAVE_SCHED_CLOCK
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	999
Lennert Buytenhek	69b02f6	2008-03-27 14:51:39 -0400	[diff] [blame]	1000	config PLAT_ORION
				1001	bool
Russell King	f06a162	2010-12-15 21:55:06 +0000	[diff] [blame]	1002	select HAVE_SCHED_CLOCK
Lennert Buytenhek	69b02f6	2008-03-27 14:51:39 -0400	[diff] [blame]	1003
Eric Miao	bd5ce43	2009-01-20 12:06:01 +0800	[diff] [blame]	1004	config PLAT_PXA
				1005	bool
				1006
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	1007	config PLAT_VERSATILE
				1008	bool
				1009
Russell King	e388771	2010-01-14 13:30:16 +0000	[diff] [blame]	1010	config ARM_TIMER_SP804
				1011	bool
				1012
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1013	source arch/arm/mm/Kconfig
				1014
Lennert Buytenhek	afe4b25	2006-12-03 18:51:14 +0100	[diff] [blame]	1015	config IWMMXT
				1016	bool "Enable iWMMXt support"
Eric Miao	40305a5	2009-02-26 09:34:35 +0800	[diff] [blame]	1017	depends on CPU_XSCALE \|\| CPU_XSC3 \|\| CPU_MOHAWK
				1018	default y if PXA27x \|\| PXA3xx \|\| ARCH_MMP
Lennert Buytenhek	afe4b25	2006-12-03 18:51:14 +0100	[diff] [blame]	1019	help
				1020	Enable support for iWMMXt context switching at run time if
				1021	running on a CPU that supports it.
				1022
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1023	# bool 'Use XScale PMU as timer source' CONFIG_XSCALE_PMU_TIMER
				1024	config XSCALE_PMU
				1025	bool
				1026	depends on CPU_XSCALE && !XSCALE_PMU_TIMER
				1027	default y
				1028
Jamie Iles	0f4f067	2010-02-02 20:23:15 +0100	[diff] [blame]	1029	config CPU_HAS_PMU
Will Deacon	8954bb0	2010-06-21 15:32:54 +0100	[diff] [blame]	1030	depends on (CPU_V6 \|\| CPU_V7 \|\| XSCALE_PMU) && \
				1031	(!ARCH_OMAP3 \|\| OMAP3_EMU)
Jamie Iles	0f4f067	2010-02-02 20:23:15 +0100	[diff] [blame]	1032	default y
				1033	bool
				1034
Hyok S. Choi	3b93e7b	2006-06-22 11:48:56 +0100	[diff] [blame]	1035	if !MMU
				1036	source "arch/arm/Kconfig-nommu"
				1037	endif
				1038
Catalin Marinas	9cba3cc	2009-04-30 17:06:03 +0100	[diff] [blame]	1039	config ARM_ERRATA_411920
				1040	bool "ARM errata: Invalidation of the Instruction Cache operation can fail"
Tony Lindgren	81d1195	2010-09-21 17:16:40 +0100	[diff] [blame]	1041	depends on CPU_V6
Catalin Marinas	9cba3cc	2009-04-30 17:06:03 +0100	[diff] [blame]	1042	help
				1043	Invalidation of the Instruction Cache operation can
				1044	fail. This erratum is present in 1136 (before r1p4), 1156 and 1176.
				1045	It does not affect the MPCore. This option enables the ARM Ltd.
				1046	recommended workaround.
				1047
Catalin Marinas	7ce236f	2009-04-30 17:06:09 +0100	[diff] [blame]	1048	config ARM_ERRATA_430973
				1049	bool "ARM errata: Stale prediction on replaced interworking branch"
				1050	depends on CPU_V7
				1051	help
				1052	This option enables the workaround for the 430973 Cortex-A8
				1053	(r1p0..r1p2) erratum. If a code sequence containing an ARM/Thumb
				1054	interworking branch is replaced with another code sequence at the
				1055	same virtual address, whether due to self-modifying code or virtual
				1056	to physical address re-mapping, Cortex-A8 does not recover from the
				1057	stale interworking branch prediction. This results in Cortex-A8
				1058	executing the new code sequence in the incorrect ARM or Thumb state.
				1059	The workaround enables the BTB/BTAC operations by setting ACTLR.IBE
				1060	and also flushes the branch target cache at every context switch.
				1061	Note that setting specific bits in the ACTLR register may not be
				1062	available in non-secure mode.
				1063
Catalin Marinas	855c551	2009-04-30 17:06:15 +0100	[diff] [blame]	1064	config ARM_ERRATA_458693
				1065	bool "ARM errata: Processor deadlock when a false hazard is created"
				1066	depends on CPU_V7
				1067	help
				1068	This option enables the workaround for the 458693 Cortex-A8 (r2p0)
				1069	erratum. For very specific sequences of memory operations, it is
				1070	possible for a hazard condition intended for a cache line to instead
				1071	be incorrectly associated with a different cache line. This false
				1072	hazard might then cause a processor deadlock. The workaround enables
				1073	the L1 caching of the NEON accesses and disables the PLD instruction
				1074	in the ACTLR register. Note that setting specific bits in the ACTLR
				1075	register may not be available in non-secure mode.
				1076
Catalin Marinas	0516e46	2009-04-30 17:06:20 +0100	[diff] [blame]	1077	config ARM_ERRATA_460075
				1078	bool "ARM errata: Data written to the L2 cache can be overwritten with stale data"
				1079	depends on CPU_V7
				1080	help
				1081	This option enables the workaround for the 460075 Cortex-A8 (r2p0)
				1082	erratum. Any asynchronous access to the L2 cache may encounter a
				1083	situation in which recent store transactions to the L2 cache are lost
				1084	and overwritten with stale memory contents from external memory. The
				1085	workaround disables the write-allocate mode for the L2 cache via the
				1086	ACTLR register. Note that setting specific bits in the ACTLR register
				1087	may not be available in non-secure mode.
				1088
Will Deacon	9f05027	2010-09-14 09:51:43 +0100	[diff] [blame]	1089	config ARM_ERRATA_742230
				1090	bool "ARM errata: DMB operation may be faulty"
				1091	depends on CPU_V7 && SMP
				1092	help
				1093	This option enables the workaround for the 742230 Cortex-A9
				1094	(r1p0..r2p2) erratum. Under rare circumstances, a DMB instruction
				1095	between two write operations may not ensure the correct visibility
				1096	ordering of the two writes. This workaround sets a specific bit in
				1097	the diagnostic register of the Cortex-A9 which causes the DMB
				1098	instruction to behave as a DSB, ensuring the correct behaviour of
				1099	the two writes.
				1100
Will Deacon	a672e99	2010-09-14 09:53:02 +0100	[diff] [blame]	1101	config ARM_ERRATA_742231
				1102	bool "ARM errata: Incorrect hazard handling in the SCU may lead to data corruption"
				1103	depends on CPU_V7 && SMP
				1104	help
				1105	This option enables the workaround for the 742231 Cortex-A9
				1106	(r2p0..r2p2) erratum. Under certain conditions, specific to the
				1107	Cortex-A9 MPCore micro-architecture, two CPUs working in SMP mode,
				1108	accessing some data located in the same cache line, may get corrupted
				1109	data due to bad handling of the address hazard when the line gets
				1110	replaced from one of the CPUs at the same time as another CPU is
				1111	accessing it. This workaround sets specific bits in the diagnostic
				1112	register of the Cortex-A9 which reduces the linefill issuing
				1113	capabilities of the processor.
				1114
Santosh Shilimkar	9e65582	2010-02-04 19:42:42 +0100	[diff] [blame]	1115	config PL310_ERRATA_588369
				1116	bool "Clean & Invalidate maintenance operations do not invalidate clean lines"
				1117	depends on CACHE_L2X0 && ARCH_OMAP4
				1118	help
				1119	The PL310 L2 cache controller implements three types of Clean &
				1120	Invalidate maintenance operations: by Physical Address
				1121	(offset 0x7F0), by Index/Way (0x7F8) and by Way (0x7FC).
				1122	They are architecturally defined to behave as the execution of a
				1123	clean operation followed immediately by an invalidate operation,
				1124	both performing to the same memory location. This functionality
				1125	is not correctly implemented in PL310 as clean lines are not
				1126	invalidated as a result of these operations. Note that this errata
				1127	uses Texas Instrument's secure monitor api.
Will Deacon	cdf357f	2010-08-05 11:20:51 +0100	[diff] [blame]	1128
				1129	config ARM_ERRATA_720789
				1130	bool "ARM errata: TLBIASIDIS and TLBIMVAIS operations can broadcast a faulty ASID"
				1131	depends on CPU_V7 && SMP
				1132	help
				1133	This option enables the workaround for the 720789 Cortex-A9 (prior to
				1134	r2p0) erratum. A faulty ASID can be sent to the other CPUs for the
				1135	broadcasted CP15 TLB maintenance operations TLBIASIDIS and TLBIMVAIS.
				1136	As a consequence of this erratum, some TLB entries which should be
				1137	invalidated are not, resulting in an incoherency in the system page
				1138	tables. The workaround changes the TLB flushing routines to invalidate
				1139	entries regardless of the ASID.
Will Deacon	475d92f	2010-09-28 14:02:02 +0100	[diff] [blame]	1140
				1141	config ARM_ERRATA_743622
				1142	bool "ARM errata: Faulty hazard checking in the Store Buffer may lead to data corruption"
				1143	depends on CPU_V7
				1144	help
				1145	This option enables the workaround for the 743622 Cortex-A9
				1146	(r2p0..r2p2) erratum. Under very rare conditions, a faulty
				1147	optimisation in the Cortex-A9 Store Buffer may lead to data
				1148	corruption. This workaround sets a specific bit in the diagnostic
				1149	register of the Cortex-A9 which disables the Store Buffer
				1150	optimisation, preventing the defect from occurring. This has no
				1151	visible impact on the overall performance or power consumption of the
				1152	processor.
				1153
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1154	endmenu
				1155
				1156	source "arch/arm/common/Kconfig"
				1157
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1158	menu "Bus support"
				1159
				1160	config ARM_AMBA
				1161	bool
				1162
				1163	config ISA
				1164	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1165	help
				1166	Find out whether you have ISA slots on your motherboard. ISA is the
				1167	name of a bus system, i.e. the way the CPU talks to the other stuff
				1168	inside your box. Other bus systems are PCI, EISA, MicroChannel
				1169	(MCA) or VESA. ISA is an older system, now being displaced by PCI;
				1170	newer boards don't support it. If you have ISA, say Y, otherwise N.
				1171
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1172	# Select ISA DMA controller support
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1173	config ISA_DMA
				1174	bool
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1175	select ISA_DMA_API
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1176
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1177	# Select ISA DMA interface
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	1178	config ISA_DMA_API
				1179	bool
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	1180
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1181	config PCI
Anton Vorontsov	5f32f7a	2010-05-28 13:10:52 +0400	[diff] [blame]	1182	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]	1183	help
				1184	Find out whether you have a PCI motherboard. PCI is the name of a
				1185	bus system, i.e. the way the CPU talks to the other stuff inside
				1186	your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
				1187	VESA. If you have PCI, say Y, otherwise N.
				1188
Anton Vorontsov	5288217	2010-04-19 13:20:49 +0100	[diff] [blame]	1189	config PCI_DOMAINS
				1190	bool
				1191	depends on PCI
				1192
Matthew Wilcox	36e2359	2007-07-10 10:54:40 -0600	[diff] [blame]	1193	config PCI_SYSCALL
				1194	def_bool PCI
				1195
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1196	# Select the host bridge type
				1197	config PCI_HOST_VIA82C505
				1198	bool
				1199	depends on PCI && ARCH_SHARK
				1200	default y
				1201
Mike Rapoport	a0113a9	2007-11-25 08:55:34 +0100	[diff] [blame]	1202	config PCI_HOST_ITE8152
				1203	bool
				1204	depends on PCI && MACH_ARMCORE
				1205	default y
				1206	select DMABOUNCE
				1207
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1208	source "drivers/pci/Kconfig"
				1209
				1210	source "drivers/pcmcia/Kconfig"
				1211
				1212	endmenu
				1213
				1214	menu "Kernel Features"
				1215
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	1216	source "kernel/time/Kconfig"
				1217
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1218	config SMP
				1219	bool "Symmetric Multi-Processing (EXPERIMENTAL)"
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1220	depends on EXPERIMENTAL
Russell King	bc28248	2009-05-17 18:58:34 +0100	[diff] [blame]	1221	depends on GENERIC_CLOCKEVENTS
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1222	depends on REALVIEW_EB_ARM11MP \|\| REALVIEW_EB_A9MP \|\| \
Daniel Walker	89c3ded	2010-11-22 12:35:41 -0800	[diff] [blame]	1223	MACH_REALVIEW_PB11MP \|\| MACH_REALVIEW_PBX \|\| ARCH_OMAP4 \|\| \
				1224	ARCH_S5PV310 \|\| ARCH_TEGRA \|\| ARCH_U8500 \|\| ARCH_VEXPRESS_CA9X4 \|\| \
				1225	ARCH_MSM_SCORPIONMP
Jens Axboe	f6dd9fa	2008-06-10 20:48:30 +0200	[diff] [blame]	1226	select USE_GENERIC_SMP_HELPERS
Daniel Walker	89c3ded	2010-11-22 12:35:41 -0800	[diff] [blame]	1227	select HAVE_ARM_SCU if !ARCH_MSM_SCORPIONMP
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1228	help
				1229	This enables support for systems with more than one CPU. If you have
				1230	a system with only one CPU, like most personal computers, say N. If
				1231	you have a system with more than one CPU, say Y.
				1232
				1233	If you say N here, the kernel will run on single and multiprocessor
				1234	machines, but will use only one CPU of a multiprocessor machine. If
				1235	you say Y here, the kernel will run on many, but not all, single
				1236	processor machines. On a single processor machine, the kernel will
				1237	run faster if you say N here.
				1238
Adrian Bunk	03502fa	2008-02-03 15:50:21 +0200	[diff] [blame]	1239	See also <file:Documentation/i386/IO-APIC.txt>,
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1240	<file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at
Justin P. Mattock	50a23e6	2010-10-16 10:36:23 -0700	[diff] [blame]	1241	<http://tldp.org/HOWTO/SMP-HOWTO.html>.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1242
				1243	If you don't know what to do here, say N.
				1244
Russell King	f00ec48	2010-09-04 10:47:48 +0100	[diff] [blame]	1245	config SMP_ON_UP
				1246	bool "Allow booting SMP kernel on uniprocessor systems (EXPERIMENTAL)"
				1247	depends on EXPERIMENTAL
				1248	depends on SMP && !XIP && !THUMB2_KERNEL
				1249	default y
				1250	help
				1251	SMP kernels contain instructions which fail on non-SMP processors.
				1252	Enabling this option allows the kernel to modify itself to make
				1253	these instructions safe. Disabling it allows about 1K of space
				1254	savings.
				1255
				1256	If you don't know what to do here, say Y.
				1257
Russell King	a8cbcd9	2009-05-16 11:51:14 +0100	[diff] [blame]	1258	config HAVE_ARM_SCU
				1259	bool
				1260	depends on SMP
				1261	help
				1262	This option enables support for the ARM system coherency unit
				1263
Russell King	f32f4ce	2009-05-16 12:14:21 +0100	[diff] [blame]	1264	config HAVE_ARM_TWD
				1265	bool
				1266	depends on SMP
				1267	help
				1268	This options enables support for the ARM timer and watchdog unit
				1269
Lennert Buytenhek	8d5796d	2008-08-25 21:03:32 +0100	[diff] [blame]	1270	choice
				1271	prompt "Memory split"
				1272	default VMSPLIT_3G
				1273	help
				1274	Select the desired split between kernel and user memory.
				1275
				1276	If you are not absolutely sure what you are doing, leave this
				1277	option alone!
				1278
				1279	config VMSPLIT_3G
				1280	bool "3G/1G user/kernel split"
				1281	config VMSPLIT_2G
				1282	bool "2G/2G user/kernel split"
				1283	config VMSPLIT_1G
				1284	bool "1G/3G user/kernel split"
				1285	endchoice
				1286
				1287	config PAGE_OFFSET
				1288	hex
				1289	default 0x40000000 if VMSPLIT_1G
				1290	default 0x80000000 if VMSPLIT_2G
				1291	default 0xC0000000
				1292
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1293	config NR_CPUS
				1294	int "Maximum number of CPUs (2-32)"
				1295	range 2 32
				1296	depends on SMP
				1297	default "4"
				1298
Russell King	a054a81	2005-11-02 22:24:33 +0000	[diff] [blame]	1299	config HOTPLUG_CPU
				1300	bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
				1301	depends on SMP && HOTPLUG && EXPERIMENTAL
Daniel Walker	176bfc4	2010-09-07 13:33:05 -0700	[diff] [blame]	1302	depends on !ARCH_MSM
Russell King	a054a81	2005-11-02 22:24:33 +0000	[diff] [blame]	1303	help
				1304	Say Y here to experiment with turning CPUs off and on. CPUs
				1305	can be controlled through /sys/devices/system/cpu.
				1306
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1307	config LOCAL_TIMERS
				1308	bool "Use local timer interrupts"
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1309	depends on SMP
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1310	default y
Daniel Walker	89c3ded	2010-11-22 12:35:41 -0800	[diff] [blame]	1311	select HAVE_ARM_TWD if !ARCH_MSM_SCORPIONMP
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1312	help
				1313	Enable support for local timers on SMP platforms, rather then the
				1314	legacy IPI broadcast method. Local timers allows the system
				1315	accounting to be spread across the timer interval, preventing a
				1316	"thundering herd" at every timer tick.
				1317
Uwe Kleine-König	d45a398	2009-08-13 20:38:17 +0200	[diff] [blame]	1318	source kernel/Kconfig.preempt
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1319
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	1320	config HZ
				1321	int
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	1322	default 200 if ARCH_EBSA110 \|\| ARCH_S3C2410 \|\| ARCH_S5P64X0 \|\| \
Russell King	2192482	2010-08-09 14:07:19 +0100	[diff] [blame]	1323	ARCH_S5P6442 \|\| ARCH_S5PV210 \|\| ARCH_S5PV310
Russell King	bfe6570	2006-03-04 11:01:53 +0000	[diff] [blame]	1324	default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER
David Brownell	5248c65	2007-11-12 17:59:10 +0100	[diff] [blame]	1325	default AT91_TIMER_HZ if ARCH_AT91
Magnus Damm	5da3e71	2010-07-29 14:03:04 +0100	[diff] [blame]	1326	default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	1327	default 100
				1328
Catalin Marinas	16c7965	2009-07-24 12:33:02 +0100	[diff] [blame]	1329	config THUMB2_KERNEL
				1330	bool "Compile the kernel in Thumb-2 mode"
				1331	depends on CPU_V7 && EXPERIMENTAL
				1332	select AEABI
				1333	select ARM_ASM_UNIFIED
				1334	help
				1335	By enabling this option, the kernel will be compiled in
				1336	Thumb-2 mode. A compiler/assembler that understand the unified
				1337	ARM-Thumb syntax is needed.
				1338
				1339	If unsure, say N.
				1340
Catalin Marinas	0becb08	2009-07-24 12:32:53 +0100	[diff] [blame]	1341	config ARM_ASM_UNIFIED
				1342	bool
				1343
Nicolas Pitre	704bdda0	2006-01-14 16:33:50 +0000	[diff] [blame]	1344	config AEABI
				1345	bool "Use the ARM EABI to compile the kernel"
				1346	help
				1347	This option allows for the kernel to be compiled using the latest
				1348	ARM ABI (aka EABI). This is only useful if you are using a user
				1349	space environment that is also compiled with EABI.
				1350
				1351	Since there are major incompatibilities between the legacy ABI and
				1352	EABI, especially with regard to structure member alignment, this
				1353	option also changes the kernel syscall calling convention to
				1354	disambiguate both ABIs and allow for backward compatibility support
				1355	(selected with CONFIG_OABI_COMPAT).
				1356
				1357	To use this you need GCC version 4.0.0 or later.
				1358
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	1359	config OABI_COMPAT
Russell King	a73a3ff	2006-02-08 21:09:55 +0000	[diff] [blame]	1360	bool "Allow old ABI binaries to run with this kernel (EXPERIMENTAL)"
Nicolas Pitre	61c484d	2006-02-08 21:09:08 +0000	[diff] [blame]	1361	depends on AEABI && EXPERIMENTAL
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	1362	default y
				1363	help
				1364	This option preserves the old syscall interface along with the
				1365	new (ARM EABI) one. It also provides a compatibility layer to
				1366	intercept syscalls that have structure arguments which layout
				1367	in memory differs between the legacy ABI and the new ARM EABI
				1368	(only for non "thumb" binaries). This option adds a tiny
				1369	overhead to all syscalls and produces a slightly larger kernel.
				1370	If you know you'll be using only pure EABI user space then you
				1371	can say N here. If this option is not selected and you attempt
				1372	to execute a legacy ABI binary then the result will be
				1373	UNPREDICTABLE (in fact it can be predicted that it won't work
				1374	at all). If in doubt say Y.
				1375
Mel Gorman	eb33575	2009-05-13 17:34:48 +0100	[diff] [blame]	1376	config ARCH_HAS_HOLES_MEMORYMODEL
Mel Gorman	e80d6a2	2008-08-14 11:10:14 +0100	[diff] [blame]	1377	bool
Mel Gorman	e80d6a2	2008-08-14 11:10:14 +0100	[diff] [blame]	1378
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	1379	config ARCH_SPARSEMEM_ENABLE
				1380	bool
				1381
Russell King	07a2f73	2008-10-01 21:39:58 +0100	[diff] [blame]	1382	config ARCH_SPARSEMEM_DEFAULT
				1383	def_bool ARCH_SPARSEMEM_ENABLE
				1384
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	1385	config ARCH_SELECT_MEMORY_MODEL
Russell King	be37030	2010-05-07 17:40:33 +0100	[diff] [blame]	1386	def_bool ARCH_SPARSEMEM_ENABLE
Yasunori Goto	c80d79d	2006-04-10 22:53:53 -0700	[diff] [blame]	1387
Nicolas Pitre	053a96c	2008-09-19 00:36:12 -0400	[diff] [blame]	1388	config HIGHMEM
				1389	bool "High Memory Support (EXPERIMENTAL)"
				1390	depends on MMU && EXPERIMENTAL
				1391	help
				1392	The address space of ARM processors is only 4 Gigabytes large
				1393	and it has to accommodate user address space, kernel address
				1394	space as well as some memory mapped IO. That means that, if you
				1395	have a large amount of physical memory and/or IO, not all of the
				1396	memory can be "permanently mapped" by the kernel. The physical
				1397	memory that is not permanently mapped is called "high memory".
				1398
				1399	Depending on the selected kernel/user memory split, minimum
				1400	vmalloc space and actual amount of RAM, you may not need this
				1401	option which should result in a slightly faster kernel.
				1402
				1403	If unsure, say n.
				1404
Russell King	65cec8e	2009-08-17 20:02:06 +0100	[diff] [blame]	1405	config HIGHPTE
				1406	bool "Allocate 2nd-level pagetables from highmem"
				1407	depends on HIGHMEM
				1408	depends on !OUTER_CACHE
				1409
Jamie Iles	1b8873a	2010-02-02 20:25:44 +0100	[diff] [blame]	1410	config HW_PERF_EVENTS
				1411	bool "Enable hardware performance counter support for perf events"
Will Deacon	fe16614	2010-04-30 11:37:51 +0100	[diff] [blame]	1412	depends on PERF_EVENTS && CPU_HAS_PMU
Jamie Iles	1b8873a	2010-02-02 20:25:44 +0100	[diff] [blame]	1413	default y
				1414	help
				1415	Enable hardware performance counter support for perf events. If
				1416	disabled, perf events will use software events only.
				1417
eric miao	354e6f7	2010-06-25 09:46:09 +0100	[diff] [blame]	1418	config SPARSE_IRQ
eric miao	c1ba6ba	2010-07-22 09:55:53 +0100	[diff] [blame]	1419	def_bool n
eric miao	354e6f7	2010-06-25 09:46:09 +0100	[diff] [blame]	1420	help
				1421	This enables support for sparse irqs. This is useful in general
				1422	as most CPUs have a fairly sparse array of IRQ vectors, which
				1423	the irq_desc then maps directly on to. Systems with a high
				1424	number of off-chip IRQs will want to treat this as
				1425	experimental until they have been independently verified.
				1426
Dave Hansen	3f22ab2	2005-06-23 00:07:43 -0700	[diff] [blame]	1427	source "mm/Kconfig"
				1428
Magnus Damm	c1b2d97	2010-07-05 10:00:11 +0100	[diff] [blame]	1429	config FORCE_MAX_ZONEORDER
				1430	int "Maximum zone order" if ARCH_SHMOBILE
				1431	range 11 64 if ARCH_SHMOBILE
				1432	default "9" if SA1111
				1433	default "11"
				1434	help
				1435	The kernel memory allocator divides physically contiguous memory
				1436	blocks into "zones", where each zone is a power of two number of
				1437	pages. This option selects the largest power of two that the kernel
				1438	keeps in the memory allocator. If you need to allocate very large
				1439	blocks of physically contiguous memory, then you may need to
				1440	increase this value.
				1441
				1442	This config option is actually maximum order plus one. For example,
				1443	a value of 11 means that the largest free memory block is 2^10 pages.
				1444
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1445	config LEDS
				1446	bool "Timer and CPU usage LEDs"
Adrian Bunk	e055d5bf	2008-04-22 01:43:27 +0100	[diff] [blame]	1447	depends on ARCH_CDB89712 \|\| ARCH_EBSA110 \|\| \
Sascha Hauer	8c8fdbc	2009-04-01 12:40:15 +0200	[diff] [blame]	1448	ARCH_EBSA285 \|\| ARCH_INTEGRATOR \|\| \
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1449	ARCH_LUBBOCK \|\| MACH_MAINSTONE \|\| ARCH_NETWINDER \|\| \
				1450	ARCH_OMAP \|\| ARCH_P720T \|\| ARCH_PXA_IDP \|\| \
SAN People	73a59c1	2006-01-09 17:05:41 +0000	[diff] [blame]	1451	ARCH_SA1100 \|\| ARCH_SHARK \|\| ARCH_VERSATILE \|\| \
Jürgen Schindele	2532967	2008-09-16 21:36:30 +0100	[diff] [blame]	1452	ARCH_AT91 \|\| ARCH_DAVINCI \|\| \
Colin Tuckley	ff3042f	2009-05-30 13:56:13 +0100	[diff] [blame]	1453	ARCH_KS8695 \|\| MACH_RD88F5182 \|\| ARCH_REALVIEW
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1454	help
				1455	If you say Y here, the LEDs on your machine will be used
				1456	to provide useful information about your current system status.
				1457
				1458	If you are compiling a kernel for a NetWinder or EBSA-285, you will
				1459	be able to select which LEDs are active using the options below. If
				1460	you are compiling a kernel for the EBSA-110 or the LART however, the
				1461	red LED will simply flash regularly to indicate that the system is
				1462	still functional. It is safe to say Y here if you have a CATS
				1463	system, but the driver will do nothing.
				1464
				1465	config LEDS_TIMER
				1466	bool "Timer LED" if (!ARCH_CDB89712 && !ARCH_OMAP) \|\| \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	1467	OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				1468	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1469	depends on LEDS
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	1470	depends on !GENERIC_CLOCKEVENTS
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1471	default y if ARCH_EBSA110
				1472	help
				1473	If you say Y here, one of the system LEDs (the green one on the
				1474	NetWinder, the amber one on the EBSA285, or the red one on the LART)
				1475	will flash regularly to indicate that the system is still
				1476	operational. This is mainly useful to kernel hackers who are
				1477	debugging unstable kernels.
				1478
				1479	The LART uses the same LED for both Timer LED and CPU usage LED
				1480	functions. You may choose to use both, but the Timer LED function
				1481	will overrule the CPU usage LED.
				1482
				1483	config LEDS_CPU
				1484	bool "CPU usage LED" if (!ARCH_CDB89712 && !ARCH_EBSA110 && \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	1485	!ARCH_OMAP) \
				1486	\|\| OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				1487	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1488	depends on LEDS
				1489	help
				1490	If you say Y here, the red LED will be used to give a good real
				1491	time indication of CPU usage, by lighting whenever the idle task
				1492	is not currently executing.
				1493
				1494	The LART uses the same LED for both Timer LED and CPU usage LED
				1495	functions. You may choose to use both, but the Timer LED function
				1496	will overrule the CPU usage LED.
				1497
				1498	config ALIGNMENT_TRAP
				1499	bool
Hyok S. Choi	f12d0d7	2006-09-26 17:36:37 +0900	[diff] [blame]	1500	depends on CPU_CP15_MMU
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1501	default y if !ARCH_EBSA110
Russell King	e119bff	2010-01-10 17:23:29 +0000	[diff] [blame]	1502	select HAVE_PROC_CPU if PROC_FS
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1503	help
Matt LaPlante	84eb8d0	2006-10-03 22:53:09 +0200	[diff] [blame]	1504	ARM processors cannot fetch/store information which is not
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1505	naturally aligned on the bus, i.e., a 4 byte fetch must start at an
				1506	address divisible by 4. On 32-bit ARM processors, these non-aligned
				1507	fetch/store instructions will be emulated in software if you say
				1508	here, which has a severe performance impact. This is necessary for
				1509	correct operation of some network protocols. With an IP-only
				1510	configuration it is safe to say N, otherwise say Y.
				1511
Lennert Buytenhek	39ec58f	2009-03-09 14:30:09 -0400	[diff] [blame]	1512	config UACCESS_WITH_MEMCPY
				1513	bool "Use kernel mem{cpy,set}() for {copy_to,clear}_user() (EXPERIMENTAL)"
				1514	depends on MMU && EXPERIMENTAL
				1515	default y if CPU_FEROCEON
				1516	help
				1517	Implement faster copy_to_user and clear_user methods for CPU
				1518	cores where a 8-word STM instruction give significantly higher
				1519	memory write throughput than a sequence of individual 32bit stores.
				1520
				1521	A possible side effect is a slight increase in scheduling latency
				1522	between threads sharing the same address space if they invoke
				1523	such copy operations with large buffers.
				1524
				1525	However, if the CPU data cache is using a write-allocate mode,
				1526	this option is unlikely to provide any performance gain.
				1527
Nicolas Pitre	70c70d9	2010-08-26 15:08:35 -0700	[diff] [blame]	1528	config SECCOMP
				1529	bool
				1530	prompt "Enable seccomp to safely compute untrusted bytecode"
				1531	---help---
				1532	This kernel feature is useful for number crunching applications
				1533	that may need to compute untrusted bytecode during their
				1534	execution. By using pipes or other transports made available to
				1535	the process as file descriptors supporting the read/write
				1536	syscalls, it's possible to isolate those applications in
				1537	their own address space using seccomp. Once seccomp is
				1538	enabled via prctl(PR_SET_SECCOMP), it cannot be disabled
				1539	and the task is only allowed to execute a few safe syscalls
				1540	defined by each seccomp mode.
				1541
Nicolas Pitre	c743f38	2010-05-24 23:55:42 -0400	[diff] [blame]	1542	config CC_STACKPROTECTOR
				1543	bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)"
				1544	help
				1545	This option turns on the -fstack-protector GCC feature. This
				1546	feature puts, at the beginning of functions, a canary value on
				1547	the stack just before the return address, and validates
				1548	the value just before actually returning. Stack based buffer
				1549	overflows (that need to overwrite this return address) now also
				1550	overwrite the canary, which gets detected and the attack is then
				1551	neutralized via a kernel panic.
				1552	This feature requires gcc version 4.2 or above.
				1553
Uwe Kleine-König	73a65b3	2010-01-19 10:13:14 +0100	[diff] [blame]	1554	config DEPRECATED_PARAM_STRUCT
				1555	bool "Provide old way to pass kernel parameters"
				1556	help
				1557	This was deprecated in 2001 and announced to live on for 5 years.
				1558	Some old boot loaders still use this way.
				1559
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1560	endmenu
				1561
				1562	menu "Boot options"
				1563
				1564	# Compressed boot loader in ROM. Yes, we really want to ask about
				1565	# TEXT and BSS so we preserve their values in the config files.
				1566	config ZBOOT_ROM_TEXT
				1567	hex "Compressed ROM boot loader base address"
				1568	default "0"
				1569	help
				1570	The physical address at which the ROM-able zImage is to be
				1571	placed in the target. Platforms which normally make use of
				1572	ROM-able zImage formats normally set this to a suitable
				1573	value in their defconfig file.
				1574
				1575	If ZBOOT_ROM is not enabled, this has no effect.
				1576
				1577	config ZBOOT_ROM_BSS
				1578	hex "Compressed ROM boot loader BSS address"
				1579	default "0"
				1580	help
Dan Fandrich	f8c440b	2006-09-20 23:28:51 +0100	[diff] [blame]	1581	The base address of an area of read/write memory in the target
				1582	for the ROM-able zImage which must be available while the
				1583	decompressor is running. It must be large enough to hold the
				1584	entire decompressed kernel plus an additional 128 KiB.
				1585	Platforms which normally make use of ROM-able zImage formats
				1586	normally set this to a suitable value in their defconfig file.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1587
				1588	If ZBOOT_ROM is not enabled, this has no effect.
				1589
				1590	config ZBOOT_ROM
				1591	bool "Compressed boot loader in ROM/flash"
				1592	depends on ZBOOT_ROM_TEXT != ZBOOT_ROM_BSS
				1593	help
				1594	Say Y here if you intend to execute your compressed kernel image
				1595	(zImage) directly from ROM or flash. If unsure, say N.
				1596
				1597	config CMDLINE
				1598	string "Default kernel command string"
				1599	default ""
				1600	help
				1601	On some architectures (EBSA110 and CATS), there is currently no way
				1602	for the boot loader to pass arguments to the kernel. For these
				1603	architectures, you should supply some command-line options at build
				1604	time by entering them here. As a minimum, you should specify the
				1605	memory size and the root device (e.g., mem=64M root=/dev/nfs).
				1606
Alexander Holler	92d2040	2010-02-16 19:04:53 +0100	[diff] [blame]	1607	config CMDLINE_FORCE
				1608	bool "Always use the default kernel command string"
				1609	depends on CMDLINE != ""
				1610	help
				1611	Always use the default kernel command string, even if the boot
				1612	loader passes other arguments to the kernel.
				1613	This is useful if you cannot or don't want to change the
				1614	command-line options your boot loader passes to the kernel.
				1615
				1616	If unsure, say N.
				1617
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1618	config XIP_KERNEL
				1619	bool "Kernel Execute-In-Place from ROM"
				1620	depends on !ZBOOT_ROM
				1621	help
				1622	Execute-In-Place allows the kernel to run from non-volatile storage
				1623	directly addressable by the CPU, such as NOR flash. This saves RAM
				1624	space since the text section of the kernel is not loaded from flash
				1625	to RAM. Read-write sections, such as the data section and stack,
				1626	are still copied to RAM. The XIP kernel is not compressed since
				1627	it has to run directly from flash, so it will take more space to
				1628	store it. The flash address used to link the kernel object files,
				1629	and for storing it, is configuration dependent. Therefore, if you
				1630	say Y here, you must know the proper physical address where to
				1631	store the kernel image depending on your own flash memory usage.
				1632
				1633	Also note that the make target becomes "make xipImage" rather than
				1634	"make zImage" or "make Image". The final kernel binary to put in
				1635	ROM memory will be arch/arm/boot/xipImage.
				1636
				1637	If unsure, say N.
				1638
				1639	config XIP_PHYS_ADDR
				1640	hex "XIP Kernel Physical Location"
				1641	depends on XIP_KERNEL
				1642	default "0x00080000"
				1643	help
				1644	This is the physical address in your flash memory the kernel will
				1645	be linked for and stored to. This address is dependent on your
				1646	own flash usage.
				1647
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1648	config KEXEC
				1649	bool "Kexec system call (EXPERIMENTAL)"
				1650	depends on EXPERIMENTAL
				1651	help
				1652	kexec is a system call that implements the ability to shutdown your
				1653	current kernel, and to start another kernel. It is like a reboot
Matt LaPlante	01dd2fb	2007-10-20 01:34:40 +0200	[diff] [blame]	1654	but it is independent of the system firmware. And like a reboot
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1655	you can start any kernel with it, not just Linux.
				1656
				1657	It is an ongoing process to be certain the hardware in a machine
				1658	is properly shutdown, so do not be surprised if this code does not
				1659	initially work for you. It may help to enable device hotplugging
				1660	support.
				1661
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1662	config ATAGS_PROC
				1663	bool "Export atags in procfs"
Uli Luckas	b98d729	2008-02-22 16:45:18 +0100	[diff] [blame]	1664	depends on KEXEC
				1665	default y
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1666	help
				1667	Should the atags used to boot the kernel be exported in an "atags"
				1668	file in procfs. Useful with kexec.
				1669
Eric Miao	e69edc79	2010-07-05 15:56:50 +0200	[diff] [blame]	1670	config AUTO_ZRELADDR
				1671	bool "Auto calculation of the decompressed kernel image address"
				1672	depends on !ZBOOT_ROM && !ARCH_U300
				1673	help
				1674	ZRELADDR is the physical address where the decompressed kernel
				1675	image will be placed. If AUTO_ZRELADDR is selected, the address
				1676	will be determined at run-time by masking the current IP with
				1677	0xf8000000. This assumes the zImage being placed in the first 128MB
				1678	from start of memory.
				1679
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1680	endmenu
				1681
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1682	menu "CPU Power Management"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1683
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	1684	if ARCH_HAS_CPUFREQ
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1685
				1686	source "drivers/cpufreq/Kconfig"
				1687
Yong Shen	64f102b	2010-10-21 21:18:59 +0800	[diff] [blame]	1688	config CPU_FREQ_IMX
				1689	tristate "CPUfreq driver for i.MX CPUs"
				1690	depends on ARCH_MXC && CPU_FREQ
				1691	help
				1692	This enables the CPUfreq driver for i.MX CPUs.
				1693
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1694	config CPU_FREQ_SA1100
				1695	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1696
				1697	config CPU_FREQ_SA1110
				1698	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1699
				1700	config CPU_FREQ_INTEGRATOR
				1701	tristate "CPUfreq driver for ARM Integrator CPUs"
				1702	depends on ARCH_INTEGRATOR && CPU_FREQ
				1703	default y
				1704	help
				1705	This enables the CPUfreq driver for ARM Integrator CPUs.
				1706
				1707	For details, take a look at <file:Documentation/cpu-freq>.
				1708
				1709	If in doubt, say Y.
				1710
Russell King	9e2697f	2007-12-14 13:30:14 +0000	[diff] [blame]	1711	config CPU_FREQ_PXA
				1712	bool
				1713	depends on CPU_FREQ && ARCH_PXA && PXA25x
				1714	default y
				1715	select CPU_FREQ_DEFAULT_GOV_USERSPACE
				1716
Mark Brown	b3748dd	2009-06-15 11:23:20 +0100	[diff] [blame]	1717	config CPU_FREQ_S3C64XX
				1718	bool "CPUfreq support for Samsung S3C64XX CPUs"
				1719	depends on CPU_FREQ && CPU_S3C6410
				1720
Ben Dooks	9d56c02	2009-07-30 23:23:25 +0100	[diff] [blame]	1721	config CPU_FREQ_S3C
				1722	bool
				1723	help
				1724	Internal configuration node for common cpufreq on Samsung SoC
				1725
				1726	config CPU_FREQ_S3C24XX
				1727	bool "CPUfreq driver for Samsung S3C24XX series CPUs"
				1728	depends on ARCH_S3C2410 && CPU_FREQ && EXPERIMENTAL
				1729	select CPU_FREQ_S3C
				1730	help
				1731	This enables the CPUfreq driver for the Samsung S3C24XX family
				1732	of CPUs.
				1733
				1734	For details, take a look at <file:Documentation/cpu-freq>.
				1735
				1736	If in doubt, say N.
				1737
				1738	config CPU_FREQ_S3C24XX_PLL
				1739	bool "Support CPUfreq changing of PLL frequency"
				1740	depends on CPU_FREQ_S3C24XX && EXPERIMENTAL
				1741	help
				1742	Compile in support for changing the PLL frequency from the
				1743	S3C24XX series CPUfreq driver. The PLL takes time to settle
				1744	after a frequency change, so by default it is not enabled.
				1745
				1746	This also means that the PLL tables for the selected CPU(s) will
				1747	be built which may increase the size of the kernel image.
				1748
				1749	config CPU_FREQ_S3C24XX_DEBUG
				1750	bool "Debug CPUfreq Samsung driver core"
				1751	depends on CPU_FREQ_S3C24XX
				1752	help
				1753	Enable s3c_freq_dbg for the Samsung S3C CPUfreq core
				1754
				1755	config CPU_FREQ_S3C24XX_IODEBUG
				1756	bool "Debug CPUfreq Samsung driver IO timing"
				1757	depends on CPU_FREQ_S3C24XX
				1758	help
				1759	Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core
				1760
Ben Dooks	e6d197a	2009-07-30 23:23:42 +0100	[diff] [blame]	1761	config CPU_FREQ_S3C24XX_DEBUGFS
				1762	bool "Export debugfs for CPUFreq"
				1763	depends on CPU_FREQ_S3C24XX && DEBUG_FS
				1764	help
				1765	Export status information via debugfs.
				1766
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1767	endif
				1768
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1769	source "drivers/cpuidle/Kconfig"
				1770
				1771	endmenu
				1772
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1773	menu "Floating point emulation"
				1774
				1775	comment "At least one emulation must be selected"
				1776
				1777	config FPE_NWFPE
				1778	bool "NWFPE math emulation"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1779	depends on !AEABI \|\| OABI_COMPAT
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1780	---help---
				1781	Say Y to include the NWFPE floating point emulator in the kernel.
				1782	This is necessary to run most binaries. Linux does not currently
				1783	support floating point hardware so you need to say Y here even if
				1784	your machine has an FPA or floating point co-processor podule.
				1785
				1786	You may say N here if you are going to load the Acorn FPEmulator
				1787	early in the bootup.
				1788
				1789	config FPE_NWFPE_XP
				1790	bool "Support extended precision"
Lennert Buytenhek	bedf142	2005-11-07 21:12:08 +0000	[diff] [blame]	1791	depends on FPE_NWFPE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1792	help
				1793	Say Y to include 80-bit support in the kernel floating-point
				1794	emulator. Otherwise, only 32 and 64-bit support is compiled in.
				1795	Note that gcc does not generate 80-bit operations by default,
				1796	so in most cases this option only enlarges the size of the
				1797	floating point emulator without any good reason.
				1798
				1799	You almost surely want to say N here.
				1800
				1801	config FPE_FASTFPE
				1802	bool "FastFPE math emulation (EXPERIMENTAL)"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1803	depends on (!AEABI \|\| OABI_COMPAT) && !CPU_32v3 && EXPERIMENTAL
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1804	---help---
				1805	Say Y here to include the FAST floating point emulator in the kernel.
				1806	This is an experimental much faster emulator which now also has full
				1807	precision for the mantissa. It does not support any exceptions.
				1808	It is very simple, and approximately 3-6 times faster than NWFPE.
				1809
				1810	It should be sufficient for most programs. It may be not suitable
				1811	for scientific calculations, but you have to check this for yourself.
				1812	If you do not feel you need a faster FP emulation you should better
				1813	choose NWFPE.
				1814
				1815	config VFP
				1816	bool "VFP-format floating point maths"
Russell King	c00d4ff	2008-01-28 13:21:30 +0000	[diff] [blame]	1817	depends on CPU_V6 \|\| CPU_ARM926T \|\| CPU_V7 \|\| CPU_FEROCEON
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1818	help
				1819	Say Y to include VFP support code in the kernel. This is needed
				1820	if your hardware includes a VFP unit.
				1821
				1822	Please see <file:Documentation/arm/VFP/release-notes.txt> for
				1823	release notes and additional status information.
				1824
				1825	Say N if your target does not have VFP hardware.
				1826
Catalin Marinas	25ebee0	2007-09-25 15:22:24 +0100	[diff] [blame]	1827	config VFPv3
				1828	bool
				1829	depends on VFP
				1830	default y if CPU_V7
				1831
Catalin Marinas	b5872db	2008-01-10 19:16:17 +0100	[diff] [blame]	1832	config NEON
				1833	bool "Advanced SIMD (NEON) Extension support"
				1834	depends on VFPv3 && CPU_V7
				1835	help
				1836	Say Y to include support code for NEON, the ARMv7 Advanced SIMD
				1837	Extension.
				1838
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1839	endmenu
				1840
				1841	menu "Userspace binary formats"
				1842
				1843	source "fs/Kconfig.binfmt"
				1844
				1845	config ARTHUR
				1846	tristate "RISC OS personality"
Nicolas Pitre	704bdda0	2006-01-14 16:33:50 +0000	[diff] [blame]	1847	depends on !AEABI
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1848	help
				1849	Say Y here to include the kernel code necessary if you want to run
				1850	Acorn RISC OS/Arthur binaries under Linux. This code is still very
				1851	experimental; if this sounds frightening, say N and sleep in peace.
				1852	You can also say M here to compile this support as a module (which
				1853	will be called arthur).
				1854
				1855	endmenu
				1856
				1857	menu "Power management options"
				1858
Russell King	eceab4a	2005-11-15 11:31:41 +0000	[diff] [blame]	1859	source "kernel/power/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1860
Johannes Berg	f4cb570	2007-12-08 02:14:00 +0100	[diff] [blame]	1861	config ARCH_SUSPEND_POSSIBLE
				1862	def_bool y
				1863
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1864	endmenu
				1865
Sam Ravnborg	d5950b4	2005-07-11 21:03:49 -0700	[diff] [blame]	1866	source "net/Kconfig"
				1867
Uwe Kleine-König	ac25150	2009-08-13 21:09:21 +0200	[diff] [blame]	1868	source "drivers/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1869
				1870	source "fs/Kconfig"
				1871
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1872	source "arch/arm/Kconfig.debug"
				1873
				1874	source "security/Kconfig"
				1875
				1876	source "crypto/Kconfig"
				1877
				1878	source "lib/Kconfig"