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
Russell King	24056f5	2011-01-03 11:29:28 +0000	[diff] [blame^]	5	select HAVE_DMA_API_DEBUG
Adrian Bunk	2064c94	2008-04-28 23:44:43 +0200	[diff] [blame]	6	select HAVE_IDE
Russell King	2778f62	2010-07-09 16:27:52 +0100	[diff] [blame]	7	select HAVE_MEMBLOCK
Alessandro Zummo	12b824f	2006-03-27 01:16:35 -0800	[diff] [blame]	8	select RTC_LIB
Ralf Baechle	75e7153	2007-02-09 17:08:58 +0000	[diff] [blame]	9	select SYS_SUPPORTS_APM_EMULATION
Will Deacon	24b44a6	2010-01-20 19:05:07 +0100	[diff] [blame]	10	select GENERIC_ATOMIC64 if (!CPU_32v6K)
Will Deacon	fe16614	2010-04-30 11:37:51 +0100	[diff] [blame]	11	select HAVE_OPROFILE if (HAVE_PERF_EVENTS)
Jason Wessel	5cbad0e	2008-02-20 13:33:40 -0600	[diff] [blame]	12	select HAVE_ARCH_KGDB
Mathieu Desnoyers	3f55009	2008-02-02 15:10:35 -0500	[diff] [blame]	13	select HAVE_KPROBES if (!XIP_KERNEL)
Ananth N Mavinakayanahalli	9edddaa	2008-03-04 14:28:37 -0800	[diff] [blame]	14	select HAVE_KRETPROBES if (HAVE_KPROBES)
Steven Rostedt	606576c	2008-10-06 19:06:12 -0400	[diff] [blame]	15	select HAVE_FUNCTION_TRACER if (!XIP_KERNEL)
Rabin Vincent	80be7a7	2010-08-10 19:58:17 +0100	[diff] [blame]	16	select HAVE_FTRACE_MCOUNT_RECORD if (!XIP_KERNEL)
				17	select HAVE_DYNAMIC_FTRACE if (!XIP_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
Hans Ulli Kroll	0b05da7	2010-12-02 12:32:15 +0100	[diff] [blame]	38	config MIGHT_HAVE_PCI
				39	bool
				40
Ralf Baechle	75e7153	2007-02-09 17:08:58 +0000	[diff] [blame]	41	config SYS_SUPPORTS_APM_EMULATION
				42	bool
				43
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	44	config GENERIC_GPIO
				45	bool
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	46
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	47	config ARCH_USES_GETTIMEOFFSET
				48	bool
				49	default n
Kevin Hilman	746140c	2006-09-22 00:16:30 +0100	[diff] [blame]	50
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	51	config GENERIC_CLOCKEVENTS
				52	bool
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	53
Catalin Marinas	a8655e8	2008-02-04 17:30:57 +0100	[diff] [blame]	54	config GENERIC_CLOCKEVENTS_BROADCAST
				55	bool
				56	depends on GENERIC_CLOCKEVENTS
Russell King	5388a6b	2010-07-26 13:19:43 +0100	[diff] [blame]	57	default y if SMP
Catalin Marinas	a8655e8	2008-02-04 17:30:57 +0100	[diff] [blame]	58
Linus Walleij	bc58177	2009-09-15 17:30:37 +0100	[diff] [blame]	59	config HAVE_TCM
				60	bool
				61	select GENERIC_ALLOCATOR
				62
Russell King	e119bff	2010-01-10 17:23:29 +0000	[diff] [blame]	63	config HAVE_PROC_CPU
				64	bool
				65
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	66	config NO_IOPORT
				67	bool
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	68
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	69	config EISA
				70	bool
				71	---help---
				72	The Extended Industry Standard Architecture (EISA) bus was
				73	developed as an open alternative to the IBM MicroChannel bus.
				74
				75	The EISA bus provided some of the features of the IBM MicroChannel
				76	bus while maintaining backward compatibility with cards made for
				77	the older ISA bus. The EISA bus saw limited use between 1988 and
				78	1995 when it was made obsolete by the PCI bus.
				79
				80	Say Y here if you are building a kernel for an EISA-based machine.
				81
				82	Otherwise, say N.
				83
				84	config SBUS
				85	bool
				86
				87	config MCA
				88	bool
				89	help
				90	MicroChannel Architecture is found in some IBM PS/2 machines and
				91	laptops. It is a bus system similar to PCI or ISA. See
				92	<file:Documentation/mca.txt> (and especially the web page given
				93	there) before attempting to build an MCA bus kernel.
				94
Thomas Gleixner	4a2581a	2006-07-01 22:30:09 +0100	[diff] [blame]	95	config GENERIC_HARDIRQS
				96	bool
				97	default y
				98
Russell King	f16fb1e	2007-04-28 09:59:37 +0100	[diff] [blame]	99	config STACKTRACE_SUPPORT
				100	bool
				101	default y
				102
Nicolas Pitre	f76e915	2008-04-24 01:31:46 -0400	[diff] [blame]	103	config HAVE_LATENCYTOP_SUPPORT
				104	bool
				105	depends on !SMP
				106	default y
				107
Russell King	f16fb1e	2007-04-28 09:59:37 +0100	[diff] [blame]	108	config LOCKDEP_SUPPORT
				109	bool
				110	default y
				111
Russell King	7ad1bcb	2006-08-27 12:07:02 +0100	[diff] [blame]	112	config TRACE_IRQFLAGS_SUPPORT
				113	bool
				114	default y
				115
Thomas Gleixner	4a2581a	2006-07-01 22:30:09 +0100	[diff] [blame]	116	config HARDIRQS_SW_RESEND
				117	bool
				118	default y
				119
				120	config GENERIC_IRQ_PROBE
				121	bool
				122	default y
				123
Nick Piggin	95c354f	2008-01-30 13:31:20 +0100	[diff] [blame]	124	config GENERIC_LOCKBREAK
				125	bool
				126	default y
				127	depends on SMP && PREEMPT
				128
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	129	config RWSEM_GENERIC_SPINLOCK
				130	bool
				131	default y
				132
				133	config RWSEM_XCHGADD_ALGORITHM
				134	bool
				135
David Howells	f0d1b0b	2006-12-08 02:37:49 -0800	[diff] [blame]	136	config ARCH_HAS_ILOG2_U32
				137	bool
David Howells	f0d1b0b	2006-12-08 02:37:49 -0800	[diff] [blame]	138
				139	config ARCH_HAS_ILOG2_U64
				140	bool
David Howells	f0d1b0b	2006-12-08 02:37:49 -0800	[diff] [blame]	141
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	142	config ARCH_HAS_CPUFREQ
				143	bool
				144	help
				145	Internal node to signify that the ARCH has CPUFREQ support
				146	and that the relevant menu configurations are displayed for
				147	it.
				148
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
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	228	select CLKDEV_LOOKUP
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
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	238	select CLKDEV_LOOKUP
Russell King	c5a0adb	2010-01-16 20:16:10 +0000	[diff] [blame]	239	select ICST
Catalin Marinas	ae30cea	2008-02-04 17:26:55 +0100	[diff] [blame]	240	select GENERIC_CLOCKEVENTS
Russell King	eb7fffa	2009-07-05 22:41:31 +0100	[diff] [blame]	241	select ARCH_WANT_OPTIONAL_GPIOLIB
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	242	select PLAT_VERSATILE
Russell King	e388771	2010-01-14 13:30:16 +0000	[diff] [blame]	243	select ARM_TIMER_SP804
Colin Tuckley	b56ba8a	2010-02-24 15:23:10 +0100	[diff] [blame]	244	select GPIO_PL061 if GPIOLIB
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	245	help
				246	This enables support for ARM Ltd RealView boards.
				247
				248	config ARCH_VERSATILE
				249	bool "ARM Ltd. Versatile family"
				250	select ARM_AMBA
				251	select ARM_VIC
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	252	select CLKDEV_LOOKUP
Russell King	c5a0adb	2010-01-16 20:16:10 +0000	[diff] [blame]	253	select ICST
Kevin Hilman	89df127	2007-03-08 20:30:38 +0100	[diff] [blame]	254	select GENERIC_CLOCKEVENTS
Russell King	bbeddc4	2009-07-05 22:43:01 +0100	[diff] [blame]	255	select ARCH_WANT_OPTIONAL_GPIOLIB
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	256	select PLAT_VERSATILE
Russell King	e388771	2010-01-14 13:30:16 +0000	[diff] [blame]	257	select ARM_TIMER_SP804
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	258	help
				259	This enables support for ARM Ltd Versatile board.
				260
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	261	config ARCH_VEXPRESS
				262	bool "ARM Ltd. Versatile Express family"
				263	select ARCH_WANT_OPTIONAL_GPIOLIB
				264	select ARM_AMBA
				265	select ARM_TIMER_SP804
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	266	select CLKDEV_LOOKUP
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	267	select GENERIC_CLOCKEVENTS
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	268	select HAVE_CLK
				269	select ICST
				270	select PLAT_VERSATILE
				271	help
				272	This enables support for the ARM Ltd Versatile Express boards.
				273
Andrew Victor	8fc5ffa	2006-06-29 16:06:33 +0100	[diff] [blame]	274	config ARCH_AT91
				275	bool "Atmel AT91"
Ryan Mallon	f373e8c	2009-02-10 21:02:08 +0100	[diff] [blame]	276	select ARCH_REQUIRE_GPIOLIB
David Brownell	93686ae	2008-07-28 15:46:22 -0700	[diff] [blame]	277	select HAVE_CLK
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	278	help
Andrew Victor	2b3b351	2008-01-24 15:10:39 +0100	[diff] [blame]	279	This enables support for systems based on the Atmel AT91RM9200,
				280	AT91SAM9 and AT91CAP9 processors.
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	281
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	282	config ARCH_BCMRING
				283	bool "Broadcom BCMRING"
				284	depends on MMU
				285	select CPU_V6
				286	select ARM_AMBA
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	287	select CLKDEV_LOOKUP
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	288	select GENERIC_CLOCKEVENTS
				289	select ARCH_WANT_OPTIONAL_GPIOLIB
				290	help
				291	Support for Broadcom's BCMRing platform.
				292
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	293	config ARCH_CLPS711X
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	294	bool "Cirrus Logic CLPS711x/EP721x-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	295	select CPU_ARM720T
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	296	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	297	help
				298	Support for Cirrus Logic 711x/721x based boards.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	299
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	300	config ARCH_CNS3XXX
				301	bool "Cavium Networks CNS3XXX family"
				302	select CPU_V6
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	303	select GENERIC_CLOCKEVENTS
				304	select ARM_GIC
Hans Ulli Kroll	0b05da7	2010-12-02 12:32:15 +0100	[diff] [blame]	305	select MIGHT_HAVE_PCI
Anton Vorontsov	5f32f7a	2010-05-28 13:10:52 +0400	[diff] [blame]	306	select PCI_DOMAINS if PCI
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	307	help
				308	Support for Cavium Networks CNS3XXX platform.
				309
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	310	config ARCH_GEMINI
				311	bool "Cortina Systems Gemini"
				312	select CPU_FA526
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	313	select ARCH_REQUIRE_GPIOLIB
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	314	select ARCH_USES_GETTIMEOFFSET
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	315	help
				316	Support for the Cortina Systems Gemini family SoCs
				317
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	318	config ARCH_EBSA110
				319	bool "EBSA-110"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	320	select CPU_SA110
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	321	select ISA
Russell King	c5eb2a2	2007-03-03 11:54:19 +0000	[diff] [blame]	322	select NO_IOPORT
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	323	select ARCH_USES_GETTIMEOFFSET
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	324	help
				325	This is an evaluation board for the StrongARM processor available
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	326	from Digital. It has limited hardware on-board, including an
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	327	Ethernet interface, two PCMCIA sockets, two serial ports and a
				328	parallel port.
				329
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	330	config ARCH_EP93XX
				331	bool "EP93xx-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	332	select CPU_ARM920T
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	333	select ARM_AMBA
				334	select ARM_VIC
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	335	select CLKDEV_LOOKUP
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	336	select ARCH_REQUIRE_GPIOLIB
Mel Gorman	eb33575	2009-05-13 17:34:48 +0100	[diff] [blame]	337	select ARCH_HAS_HOLES_MEMORYMODEL
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	338	select ARCH_USES_GETTIMEOFFSET
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	339	help
				340	This enables support for the Cirrus EP93xx series of CPUs.
				341
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	342	config ARCH_FOOTBRIDGE
				343	bool "FootBridge"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	344	select CPU_SA110
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	345	select FOOTBRIDGE
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	346	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	347	help
				348	Support for systems based on the DC21285 companion chip
				349	("FootBridge"), such as the Simtec CATS and the Rebel NetWinder.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	350
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	351	config ARCH_MXC
				352	bool "Freescale MXC/iMX-based"
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	353	select GENERIC_CLOCKEVENTS
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	354	select ARCH_REQUIRE_GPIOLIB
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	355	select CLKDEV_LOOKUP
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	356	help
				357	Support for Freescale MXC/iMX-based family of processors
				358
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	359	config ARCH_STMP3XXX
				360	bool "Freescale STMP3xxx"
				361	select CPU_ARM926T
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	362	select CLKDEV_LOOKUP
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	363	select ARCH_REQUIRE_GPIOLIB
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	364	select GENERIC_CLOCKEVENTS
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	365	select USB_ARCH_HAS_EHCI
				366	help
				367	Support for systems based on the Freescale 3xxx CPUs.
				368
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	369	config ARCH_NETX
				370	bool "Hilscher NetX based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	371	select CPU_ARM926T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	372	select ARM_VIC
Uwe Kleine-König	2fcfe6b	2008-12-09 21:57:24 +0100	[diff] [blame]	373	select GENERIC_CLOCKEVENTS
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	374	help
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	375	This enables support for systems based on the Hilscher NetX Soc
				376
				377	config ARCH_H720X
				378	bool "Hynix HMS720x-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	379	select CPU_ARM720T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	380	select ISA_DMA_API
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	381	select ARCH_USES_GETTIMEOFFSET
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	382	help
				383	This enables support for systems based on the Hynix HMS720x
				384
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	385	config ARCH_IOP13XX
				386	bool "IOP13xx-based"
				387	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	388	select CPU_XSC3
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	389	select PLAT_IOP
				390	select PCI
				391	select ARCH_SUPPORTS_MSI
Lennert Buytenhek	8d5796d	2008-08-25 21:03:32 +0100	[diff] [blame]	392	select VMSPLIT_1G
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	393	help
				394	Support for Intel's IOP13XX (XScale) family of processors.
				395
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	396	config ARCH_IOP32X
				397	bool "IOP32x-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	398	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	399	select CPU_XSCALE
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	400	select PLAT_IOP
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	401	select PCI
Russell King	bb2b180	2008-07-26 15:36:03 +0100	[diff] [blame]	402	select ARCH_REQUIRE_GPIOLIB
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	403	help
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	404	Support for Intel's 80219 and IOP32X (XScale) family of
				405	processors.
				406
				407	config ARCH_IOP33X
				408	bool "IOP33x-based"
				409	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	410	select CPU_XSCALE
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	411	select PLAT_IOP
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	412	select PCI
Russell King	bb2b180	2008-07-26 15:36:03 +0100	[diff] [blame]	413	select ARCH_REQUIRE_GPIOLIB
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	414	help
				415	Support for Intel's IOP33X (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	416
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	417	config ARCH_IXP23XX
				418	bool "IXP23XX-based"
Dan Williams	588ef76	2007-02-13 17:12:04 +0100	[diff] [blame]	419	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	420	select CPU_XSC3
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	421	select PCI
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	422	select ARCH_USES_GETTIMEOFFSET
Dan Williams	285f5fa	2006-12-07 02:59:39 +0100	[diff] [blame]	423	help
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	424	Support for Intel's IXP23xx (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	425
				426	config ARCH_IXP2000
				427	bool "IXP2400/2800-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	428	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	429	select CPU_XSCALE
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	430	select PCI
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	431	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	432	help
				433	Support for Intel's IXP2400/2800 (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	434
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	435	config ARCH_IXP4XX
				436	bool "IXP4xx-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	437	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	438	select CPU_XSCALE
Milan Svoboda	8858e9a	2007-05-14 07:50:42 +0100	[diff] [blame]	439	select GENERIC_GPIO
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	440	select GENERIC_CLOCKEVENTS
Hans Ulli Kroll	0b05da7	2010-12-02 12:32:15 +0100	[diff] [blame]	441	select MIGHT_HAVE_PCI
Russell King	485bdde	2008-10-17 14:00:43 +0100	[diff] [blame]	442	select DMABOUNCE if PCI
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	443	help
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	444	Support for Intel's IXP4XX (XScale) family of processors.
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	445
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	446	config ARCH_DOVE
				447	bool "Marvell Dove"
				448	select PCI
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	449	select ARCH_REQUIRE_GPIOLIB
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	450	select GENERIC_CLOCKEVENTS
				451	select PLAT_ORION
				452	help
				453	Support for the Marvell Dove SoC 88AP510
				454
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	455	config ARCH_KIRKWOOD
				456	bool "Marvell Kirkwood"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	457	select CPU_FEROCEON
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	458	select PCI
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	459	select ARCH_REQUIRE_GPIOLIB
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	460	select GENERIC_CLOCKEVENTS
				461	select PLAT_ORION
				462	help
				463	Support for the following Marvell Kirkwood series SoCs:
				464	88F6180, 88F6192 and 88F6281.
				465
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	466	config ARCH_LOKI
				467	bool "Marvell Loki (88RC8480)"
				468	select CPU_FEROCEON
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	469	select GENERIC_CLOCKEVENTS
				470	select PLAT_ORION
				471	help
				472	Support for the Marvell Loki (88RC8480) SoC.
				473
Kevin Wells	4080594	2010-07-27 08:49:04 -0700	[diff] [blame]	474	config ARCH_LPC32XX
				475	bool "NXP LPC32XX"
				476	select CPU_ARM926T
				477	select ARCH_REQUIRE_GPIOLIB
				478	select HAVE_IDE
				479	select ARM_AMBA
				480	select USB_ARCH_HAS_OHCI
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	481	select CLKDEV_LOOKUP
Kevin Wells	4080594	2010-07-27 08:49:04 -0700	[diff] [blame]	482	select GENERIC_TIME
				483	select GENERIC_CLOCKEVENTS
				484	help
				485	Support for the NXP LPC32XX family of processors
				486
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	487	config ARCH_MV78XX0
				488	bool "Marvell MV78xx0"
				489	select CPU_FEROCEON
				490	select PCI
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	491	select ARCH_REQUIRE_GPIOLIB
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	492	select GENERIC_CLOCKEVENTS
				493	select PLAT_ORION
				494	help
				495	Support for the following Marvell MV78xx0 series SoCs:
				496	MV781x0, MV782x0.
				497
				498	config ARCH_ORION5X
				499	bool "Marvell Orion"
				500	depends on MMU
				501	select CPU_FEROCEON
				502	select PCI
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	503	select ARCH_REQUIRE_GPIOLIB
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	504	select GENERIC_CLOCKEVENTS
				505	select PLAT_ORION
				506	help
				507	Support for the following Marvell Orion 5x series SoCs:
				508	Orion-1 (5181), Orion-VoIP (5181L), Orion-NAS (5182),
				509	Orion-2 (5281), Orion-1-90 (6183).
				510
				511	config ARCH_MMP
Haojian Zhuang	2f7e8fa	2009-12-04 09:41:28 -0500	[diff] [blame]	512	bool "Marvell PXA168/910/MMP2"
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	513	depends on MMU
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	514	select ARCH_REQUIRE_GPIOLIB
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	515	select CLKDEV_LOOKUP
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	516	select GENERIC_CLOCKEVENTS
				517	select TICK_ONESHOT
				518	select PLAT_PXA
Haojian Zhuang	0bd8696	2010-09-08 09:42:42 -0400	[diff] [blame]	519	select SPARSE_IRQ
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	520	help
Haojian Zhuang	2f7e8fa	2009-12-04 09:41:28 -0500	[diff] [blame]	521	Support for Marvell's PXA168/PXA910(MMP) and MMP2 processor line.
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	522
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	523	config ARCH_KS8695
				524	bool "Micrel/Kendin KS8695"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	525	select CPU_ARM922T
Hartley Sweeten	98830bc	2010-05-17 17:18:10 +0100	[diff] [blame]	526	select ARCH_REQUIRE_GPIOLIB
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	527	select ARCH_USES_GETTIMEOFFSET
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	528	help
				529	Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based
				530	System-on-Chip devices.
				531
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	532	config ARCH_NS9XXX
				533	bool "NetSilicon NS9xxx"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	534	select CPU_ARM926T
Uwe Kleine-König	689f2a0	2007-09-30 20:35:09 +0100	[diff] [blame]	535	select GENERIC_GPIO
Uwe Kleine-König	c0bb87f	2007-09-30 20:36:00 +0100	[diff] [blame]	536	select GENERIC_CLOCKEVENTS
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	537	select HAVE_CLK
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	538	help
				539	Say Y here if you intend to run this kernel on a NetSilicon NS9xxx
				540	System.
				541
				542	<http://www.digi.com/products/microprocessors/index.jsp>
				543
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	544	config ARCH_W90X900
				545	bool "Nuvoton W90X900 CPU"
				546	select CPU_ARM926T
wanzongshun	c52d3d6	2009-06-10 15:49:32 +0100	[diff] [blame]	547	select ARCH_REQUIRE_GPIOLIB
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	548	select CLKDEV_LOOKUP
wanzongshun	58b5369	2009-08-14 15:36:44 +0100	[diff] [blame]	549	select GENERIC_CLOCKEVENTS
Lennert Buytenhek	777f9be	2008-06-22 22:45:02 +0200	[diff] [blame]	550	help
wanzongshun	a8bc4ea	2009-08-14 15:38:29 +0100	[diff] [blame]	551	Support for Nuvoton (Winbond logic dept.) ARM9 processor,
				552	At present, the w90x900 has been renamed nuc900, regarding
				553	the ARM series product line, you can login the following
				554	link address to know more.
				555
				556	<http://www.nuvoton.com/hq/enu/ProductAndSales/ProductLines/
				557	ConsumerElectronicsIC/ARMMicrocontroller/ARMMicrocontroller>
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	558
wanzongshun	a62e903	2009-12-31 15:06:05 +0100	[diff] [blame]	559	config ARCH_NUC93X
				560	bool "Nuvoton NUC93X CPU"
				561	select CPU_ARM926T
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	562	select CLKDEV_LOOKUP
wanzongshun	a62e903	2009-12-31 15:06:05 +0100	[diff] [blame]	563	help
				564	Support for Nuvoton (Winbond logic dept.) NUC93X MCU,The NUC93X is a
				565	low-power and high performance MPEG-4/JPEG multimedia controller chip.
				566
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	567	config ARCH_TEGRA
				568	bool "NVIDIA Tegra"
				569	select GENERIC_TIME
				570	select GENERIC_CLOCKEVENTS
				571	select GENERIC_GPIO
				572	select HAVE_CLK
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	573	select CLKDEV_LOOKUP
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	574	select ARCH_HAS_BARRIERS if CACHE_L2X0
Colin Cross	7056d42	2010-04-22 20:30:13 -0700	[diff] [blame]	575	select ARCH_HAS_CPUFREQ
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	576	help
				577	This enables support for NVIDIA Tegra based systems (Tegra APX,
				578	Tegra 6xx and Tegra 2 series).
				579
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	580	config ARCH_PNX4008
				581	bool "Philips Nexperia PNX4008 Mobile"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	582	select CPU_ARM926T
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	583	select CLKDEV_LOOKUP
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	584	select ARCH_USES_GETTIMEOFFSET
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	585	help
				586	This enables support for Philips PNX4008 mobile platform.
				587
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	588	config ARCH_PXA
eric miao	2c8086a	2007-09-11 19:13:17 -0700	[diff] [blame]	589	bool "PXA2xx/PXA3xx-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	590	depends on MMU
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	591	select ARCH_MTD_XIP
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	592	select ARCH_HAS_CPUFREQ
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	593	select CLKDEV_LOOKUP
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	594	select ARCH_REQUIRE_GPIOLIB
Eric Miao	981d0f3	2007-07-24 01:22:43 +0100	[diff] [blame]	595	select GENERIC_CLOCKEVENTS
Russell King	a88264c	2007-11-12 22:45:16 +0000	[diff] [blame]	596	select TICK_ONESHOT
Eric Miao	bd5ce43	2009-01-20 12:06:01 +0800	[diff] [blame]	597	select PLAT_PXA
Haojian Zhuang	6ac6b81	2010-08-20 15:23:59 +0800	[diff] [blame]	598	select SPARSE_IRQ
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	599	help
eric miao	2c8086a	2007-09-11 19:13:17 -0700	[diff] [blame]	600	Support for Intel/Marvell's PXA2xx/PXA3xx processor line.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	601
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	602	config ARCH_MSM
				603	bool "Qualcomm MSM"
Steve Muckle	4b536b8	2008-12-29 16:17:22 -0500	[diff] [blame]	604	select HAVE_CLK
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	605	select GENERIC_CLOCKEVENTS
Pavel Machek	923a081	2010-06-02 11:11:12 -0700	[diff] [blame]	606	select ARCH_REQUIRE_GPIOLIB
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	607	help
Daniel Walker	4b53eb4	2010-01-01 15:11:43 -0800	[diff] [blame]	608	Support for Qualcomm MSM/QSD based systems. This runs on the
				609	apps processor of the MSM/QSD and depends on a shared memory
				610	interface to the modem processor which runs the baseband
				611	stack and controls some vital subsystems
				612	(clock and power control, etc).
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	613
Magnus Damm	c793c1b	2010-02-05 11:14:49 +0000	[diff] [blame]	614	config ARCH_SHMOBILE
				615	bool "Renesas SH-Mobile"
				616	help
				617	Support for Renesas's SH-Mobile ARM platforms
				618
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	619	config ARCH_RPC
				620	bool "RiscPC"
				621	select ARCH_ACORN
				622	select FIQ
				623	select TIMER_ACORN
viro@ZenIV.linux.org.uk	a08b6b7	2005-09-06 01:48:42 +0100	[diff] [blame]	624	select ARCH_MAY_HAVE_PC_FDC
Ben Dooks	341eb78	2008-07-01 14:16:49 +0100	[diff] [blame]	625	select HAVE_PATA_PLATFORM
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	626	select ISA_DMA_API
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	627	select NO_IOPORT
Russell King	07f841b	2008-10-01 17:11:06 +0100	[diff] [blame]	628	select ARCH_SPARSEMEM_ENABLE
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	629	select ARCH_USES_GETTIMEOFFSET
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	630	help
				631	On the Acorn Risc-PC, Linux can support the internal IDE disk and
				632	CD-ROM interface, serial and parallel port, and the floppy drive.
				633
				634	config ARCH_SA1100
				635	bool "SA1100-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	636	select CPU_SA1100
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	637	select ISA
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	638	select ARCH_SPARSEMEM_ENABLE
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	639	select ARCH_MTD_XIP
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	640	select ARCH_HAS_CPUFREQ
Russell King	1937f5b	2009-12-12 16:20:57 +0000	[diff] [blame]	641	select CPU_FREQ
Russell King	3e238be	2008-04-14 23:03:10 +0100	[diff] [blame]	642	select GENERIC_CLOCKEVENTS
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	643	select HAVE_CLK
Russell King	3e238be	2008-04-14 23:03:10 +0100	[diff] [blame]	644	select TICK_ONESHOT
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	645	select ARCH_REQUIRE_GPIOLIB
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	646	help
				647	Support for StrongARM 11x0 based boards.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	648
				649	config ARCH_S3C2410
Ben Dooks	63b1f51	2010-04-30 16:32:26 +0900	[diff] [blame]	650	bool "Samsung S3C2410, S3C2412, S3C2413, S3C2416, S3C2440, S3C2442, S3C2443, S3C2450"
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	651	select GENERIC_GPIO
Ben Dooks	9d56c02	2009-07-30 23:23:25 +0100	[diff] [blame]	652	select ARCH_HAS_CPUFREQ
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	653	select HAVE_CLK
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	654	select ARCH_USES_GETTIMEOFFSET
Naveen Krishna Ch	4b62392	2010-07-29 18:49:34 +0900	[diff] [blame]	655	select HAVE_S3C2410_I2C
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	656	help
				657	Samsung S3C2410X CPU based systems, such as the Simtec Electronics
				658	BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	659	the Samsung SMDK2410 development board (and derivatives).
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	660
Ben Dooks	63b1f51	2010-04-30 16:32:26 +0900	[diff] [blame]	661	Note, the S3C2416 and the S3C2450 are so close that they even share
				662	the same SoC ID code. This means that there is no seperate machine
				663	directory (no arch/arm/mach-s3c2450) as the S3C2416 was first.
				664
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	665	config ARCH_S3C64XX
				666	bool "Samsung S3C64XX"
Ben Dooks	89f1fa0	2010-01-29 09:02:17 +0000	[diff] [blame]	667	select PLAT_SAMSUNG
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	668	select CPU_V6
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	669	select ARM_VIC
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	670	select HAVE_CLK
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	671	select NO_IOPORT
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	672	select ARCH_USES_GETTIMEOFFSET
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	673	select ARCH_HAS_CPUFREQ
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	674	select ARCH_REQUIRE_GPIOLIB
				675	select SAMSUNG_CLKSRC
				676	select SAMSUNG_IRQ_VIC_TIMER
				677	select SAMSUNG_IRQ_UART
				678	select S3C_GPIO_TRACK
				679	select S3C_GPIO_PULL_UPDOWN
				680	select S3C_GPIO_CFG_S3C24XX
				681	select S3C_GPIO_CFG_S3C64XX
				682	select S3C_DEV_NAND
				683	select USB_ARCH_HAS_OHCI
				684	select SAMSUNG_GPIOLIB_4BIT
Naveen Krishna Ch	4b62392	2010-07-29 18:49:34 +0900	[diff] [blame]	685	select HAVE_S3C2410_I2C
Banajit Goswami	d8653d9	2010-07-29 22:22:40 +0900	[diff] [blame]	686	select HAVE_S3C2410_WATCHDOG
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	687	help
				688	Samsung S3C64XX series based systems
				689
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	690	config ARCH_S5P64X0
				691	bool "Samsung S5P6440 S5P6450"
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	692	select CPU_V6
				693	select GENERIC_GPIO
				694	select HAVE_CLK
Banajit Goswami	d8653d9	2010-07-29 22:22:40 +0900	[diff] [blame]	695	select HAVE_S3C2410_WATCHDOG
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	696	select ARCH_USES_GETTIMEOFFSET
Naveen Krishna Ch	4b62392	2010-07-29 18:49:34 +0900	[diff] [blame]	697	select HAVE_S3C2410_I2C
Atul Dahiya	03eb274	2010-07-21 17:40:59 +0900	[diff] [blame]	698	select HAVE_S3C_RTC
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	699	help
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	700	Samsung S5P64X0 CPU based systems, such as the Samsung SMDK6440,
				701	SMDK6450.
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	702
Kukjin Kim	550db7f	2010-01-29 10:19:26 +0900	[diff] [blame]	703	config ARCH_S5P6442
				704	bool "Samsung S5P6442"
				705	select CPU_V6
				706	select GENERIC_GPIO
				707	select HAVE_CLK
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	708	select ARCH_USES_GETTIMEOFFSET
Banajit Goswami	d8653d9	2010-07-29 22:22:40 +0900	[diff] [blame]	709	select HAVE_S3C2410_WATCHDOG
Kukjin Kim	550db7f	2010-01-29 10:19:26 +0900	[diff] [blame]	710	help
				711	Samsung S5P6442 CPU based systems
				712
Marek Szyprowski	acc8470	2010-05-20 07:51:08 +0200	[diff] [blame]	713	config ARCH_S5PC100
				714	bool "Samsung S5PC100"
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	715	select GENERIC_GPIO
				716	select HAVE_CLK
				717	select CPU_V7
Kukjin Kim	d6d502f	2010-02-22 00:02:59 +0100	[diff] [blame]	718	select ARM_L1_CACHE_SHIFT_6
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	719	select ARCH_USES_GETTIMEOFFSET
Naveen Krishna Ch	4b62392	2010-07-29 18:49:34 +0900	[diff] [blame]	720	select HAVE_S3C2410_I2C
Atul Dahiya	03eb274	2010-07-21 17:40:59 +0900	[diff] [blame]	721	select HAVE_S3C_RTC
Banajit Goswami	d8653d9	2010-07-29 22:22:40 +0900	[diff] [blame]	722	select HAVE_S3C2410_WATCHDOG
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	723	help
Marek Szyprowski	acc8470	2010-05-20 07:51:08 +0200	[diff] [blame]	724	Samsung S5PC100 series based systems
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	725
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	726	config ARCH_S5PV210
				727	bool "Samsung S5PV210/S5PC110"
				728	select CPU_V7
Kyungmin Park	eecb6a8	2010-09-29 21:29:27 +0900	[diff] [blame]	729	select ARCH_SPARSEMEM_ENABLE
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	730	select GENERIC_GPIO
				731	select HAVE_CLK
				732	select ARM_L1_CACHE_SHIFT_6
Jaecheol Lee	d8144ae	2010-10-12 09:23:19 +0900	[diff] [blame]	733	select ARCH_HAS_CPUFREQ
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	734	select ARCH_USES_GETTIMEOFFSET
Naveen Krishna Ch	4b62392	2010-07-29 18:49:34 +0900	[diff] [blame]	735	select HAVE_S3C2410_I2C
Atul Dahiya	03eb274	2010-07-21 17:40:59 +0900	[diff] [blame]	736	select HAVE_S3C_RTC
Banajit Goswami	d8653d9	2010-07-29 22:22:40 +0900	[diff] [blame]	737	select HAVE_S3C2410_WATCHDOG
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	738	help
				739	Samsung S5PV210/S5PC110 series based systems
				740
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	741	config ARCH_S5PV310
				742	bool "Samsung S5PV310/S5PC210"
				743	select CPU_V7
Kyungmin Park	f567fa6	2010-09-29 21:33:29 +0900	[diff] [blame]	744	select ARCH_SPARSEMEM_ENABLE
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	745	select GENERIC_GPIO
				746	select HAVE_CLK
				747	select GENERIC_CLOCKEVENTS
Changhwan Youn	cdff6e6	2010-09-20 15:25:51 +0900	[diff] [blame]	748	select HAVE_S3C_RTC
Kyungmin Park	b7a9825	2010-10-12 07:49:24 +0900	[diff] [blame]	749	select HAVE_S3C2410_I2C
Jemings Ko	8d75c91	2010-09-20 15:33:04 +0900	[diff] [blame]	750	select HAVE_S3C2410_WATCHDOG
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	751	help
				752	Samsung S5PV310 series based systems
				753
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	754	config ARCH_SHARK
				755	bool "Shark"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	756	select CPU_SA110
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	757	select ISA
				758	select ISA_DMA
Nicolas Pitre	3bca103	2008-10-07 20:14:55 +0100	[diff] [blame]	759	select ZONE_DMA
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	760	select PCI
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	761	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	762	help
				763	Support for the StrongARM based Digital DNARD machine, also known
				764	as "Shark" (<http://www.shark-linux.de/shark.html>).
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	765
Hans J. Koch	83ef333	2010-09-17 18:13:56 +0200	[diff] [blame]	766	config ARCH_TCC_926
				767	bool "Telechips TCC ARM926-based systems"
				768	select CPU_ARM926T
				769	select HAVE_CLK
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	770	select CLKDEV_LOOKUP
Hans J. Koch	83ef333	2010-09-17 18:13:56 +0200	[diff] [blame]	771	select GENERIC_CLOCKEVENTS
				772	help
				773	Support for Telechips TCC ARM926-based systems.
				774
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	775	config ARCH_LH7A40X
				776	bool "Sharp LH7A40X"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	777	select CPU_ARM922T
Russell King	4ba3f7c	2008-10-01 21:38:23 +0100	[diff] [blame]	778	select ARCH_SPARSEMEM_ENABLE if !LH7A40X_CONTIGMEM
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	779	select ARCH_USES_GETTIMEOFFSET
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	780	help
				781	Say Y here for systems based on one of the Sharp LH7A40X
				782	System on a Chip processors. These CPUs include an ARM922T
				783	core with a wide array of integrated devices for
				784	hand-held and low-power applications.
				785
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	786	config ARCH_U300
				787	bool "ST-Ericsson U300 Series"
				788	depends on MMU
				789	select CPU_ARM926T
Linus Walleij	bc58177	2009-09-15 17:30:37 +0100	[diff] [blame]	790	select HAVE_TCM
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	791	select ARM_AMBA
				792	select ARM_VIC
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	793	select GENERIC_CLOCKEVENTS
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	794	select CLKDEV_LOOKUP
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	795	select GENERIC_GPIO
				796	help
				797	Support for ST-Ericsson U300 series mobile platforms.
				798
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	799	config ARCH_U8500
				800	bool "ST-Ericsson U8500 Series"
				801	select CPU_V7
				802	select ARM_AMBA
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	803	select GENERIC_CLOCKEVENTS
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	804	select CLKDEV_LOOKUP
Rabin Vincent	94bdc0e	2010-03-03 04:54:37 +0100	[diff] [blame]	805	select ARCH_REQUIRE_GPIOLIB
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	806	help
				807	Support for ST-Ericsson's Ux500 architecture
				808
				809	config ARCH_NOMADIK
				810	bool "STMicroelectronics Nomadik"
				811	select ARM_AMBA
				812	select ARM_VIC
				813	select CPU_ARM926T
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	814	select CLKDEV_LOOKUP
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	815	select GENERIC_CLOCKEVENTS
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	816	select ARCH_REQUIRE_GPIOLIB
				817	help
				818	Support for the Nomadik platform by ST-Ericsson
				819
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	820	config ARCH_DAVINCI
				821	bool "TI DaVinci"
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	822	select GENERIC_CLOCKEVENTS
David Brownell	dce1115	2008-09-07 23:41:04 -0700	[diff] [blame]	823	select ARCH_REQUIRE_GPIOLIB
Nicolas Pitre	3bca103	2008-10-07 20:14:55 +0100	[diff] [blame]	824	select ZONE_DMA
Kevin Hilman	9232fcc	2009-04-08 14:49:38 -0700	[diff] [blame]	825	select HAVE_IDE
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	826	select CLKDEV_LOOKUP
David Brownell	20e9969	2009-05-07 09:31:42 -0700	[diff] [blame]	827	select GENERIC_ALLOCATOR
Sekhar Nori	ae88e05	2009-11-19 15:34:01 +0530	[diff] [blame]	828	select ARCH_HAS_HOLES_MEMORYMODEL
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	829	help
				830	Support for TI's DaVinci platform.
				831
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	832	config ARCH_OMAP
				833	bool "TI OMAP"
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	834	select HAVE_CLK
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	835	select ARCH_REQUIRE_GPIOLIB
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	836	select ARCH_HAS_CPUFREQ
Kevin Hilman	06cad09	2007-10-18 23:04:43 -0700	[diff] [blame]	837	select GENERIC_CLOCKEVENTS
Sriram	9af915d	2010-01-29 14:20:05 -0800	[diff] [blame]	838	select ARCH_HAS_HOLES_MEMORYMODEL
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	839	help
Lennert Buytenhek	6e457bb	2010-09-22 20:40:57 +0200	[diff] [blame]	840	Support for TI's OMAP platform (OMAP1/2/3/4).
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	841
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	842	config PLAT_SPEAR
				843	bool "ST SPEAr"
				844	select ARM_AMBA
				845	select ARCH_REQUIRE_GPIOLIB
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	846	select CLKDEV_LOOKUP
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	847	select GENERIC_CLOCKEVENTS
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	848	select HAVE_CLK
				849	help
				850	Support for ST's SPEAr platform (SPEAr3xx, SPEAr6xx and SPEAr13xx).
				851
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	852	endchoice
				853
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	854	#
				855	# This is sorted alphabetically by mach-* pathname. However, plat-*
				856	# Kconfigs may be included either alphabetically (according to the
				857	# plat- suffix) or along side the corresponding mach-* source.
				858	#
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	859	source "arch/arm/mach-aaec2000/Kconfig"
				860
				861	source "arch/arm/mach-at91/Kconfig"
				862
				863	source "arch/arm/mach-bcmring/Kconfig"
				864
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	865	source "arch/arm/mach-clps711x/Kconfig"
				866
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	867	source "arch/arm/mach-cns3xxx/Kconfig"
				868
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	869	source "arch/arm/mach-davinci/Kconfig"
				870
				871	source "arch/arm/mach-dove/Kconfig"
				872
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	873	source "arch/arm/mach-ep93xx/Kconfig"
				874
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	875	source "arch/arm/mach-footbridge/Kconfig"
				876
Paulius Zaleckas	59d3a19	2009-03-26 10:06:08 +0200	[diff] [blame]	877	source "arch/arm/mach-gemini/Kconfig"
				878
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	879	source "arch/arm/mach-h720x/Kconfig"
				880
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	881	source "arch/arm/mach-integrator/Kconfig"
				882
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	883	source "arch/arm/mach-iop32x/Kconfig"
				884
				885	source "arch/arm/mach-iop33x/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	886
Dan Williams	285f5fa	2006-12-07 02:59:39 +0100	[diff] [blame]	887	source "arch/arm/mach-iop13xx/Kconfig"
				888
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	889	source "arch/arm/mach-ixp4xx/Kconfig"
				890
				891	source "arch/arm/mach-ixp2000/Kconfig"
				892
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	893	source "arch/arm/mach-ixp23xx/Kconfig"
				894
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	895	source "arch/arm/mach-kirkwood/Kconfig"
				896
				897	source "arch/arm/mach-ks8695/Kconfig"
				898
				899	source "arch/arm/mach-lh7a40x/Kconfig"
				900
Lennert Buytenhek	777f9be	2008-06-22 22:45:02 +0200	[diff] [blame]	901	source "arch/arm/mach-loki/Kconfig"
				902
Kevin Wells	4080594	2010-07-27 08:49:04 -0700	[diff] [blame]	903	source "arch/arm/mach-lpc32xx/Kconfig"
				904
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	905	source "arch/arm/mach-msm/Kconfig"
				906
Stanislav Samsonov	794d15b	2008-06-22 22:45:10 +0200	[diff] [blame]	907	source "arch/arm/mach-mv78xx0/Kconfig"
				908
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	909	source "arch/arm/plat-mxc/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	910
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	911	source "arch/arm/mach-netx/Kconfig"
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	912
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	913	source "arch/arm/mach-nomadik/Kconfig"
				914	source "arch/arm/plat-nomadik/Kconfig"
				915
				916	source "arch/arm/mach-ns9xxx/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	917
Russell King	d91a8910	2010-02-04 18:13:17 +0000	[diff] [blame]	918	source "arch/arm/mach-nuc93x/Kconfig"
				919
Tony Lindgren	d48af15	2005-07-10 19:58:17 +0100	[diff] [blame]	920	source "arch/arm/plat-omap/Kconfig"
				921
				922	source "arch/arm/mach-omap1/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	923
Tony Lindgren	1dbae81	2005-11-10 14:26:51 +0000	[diff] [blame]	924	source "arch/arm/mach-omap2/Kconfig"
				925
Lennert Buytenhek	9dd0b19	2008-03-27 14:51:41 -0400	[diff] [blame]	926	source "arch/arm/mach-orion5x/Kconfig"
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	927
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	928	source "arch/arm/mach-pxa/Kconfig"
				929	source "arch/arm/plat-pxa/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	930
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	931	source "arch/arm/mach-mmp/Kconfig"
				932
				933	source "arch/arm/mach-realview/Kconfig"
				934
				935	source "arch/arm/mach-sa1100/Kconfig"
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	936
Ben Dooks	cf38367	2009-11-10 00:14:58 +0000	[diff] [blame]	937	source "arch/arm/plat-samsung/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	938	source "arch/arm/plat-s3c24xx/Kconfig"
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	939	source "arch/arm/plat-s5p/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	940
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	941	source "arch/arm/plat-spear/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	942
Hans J. Koch	83ef333	2010-09-17 18:13:56 +0200	[diff] [blame]	943	source "arch/arm/plat-tcc/Kconfig"
				944
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	945	if ARCH_S3C2410
				946	source "arch/arm/mach-s3c2400/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	947	source "arch/arm/mach-s3c2410/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	948	source "arch/arm/mach-s3c2412/Kconfig"
Yauhen Kharuzhy	f1290a4	2010-04-28 18:09:01 +0900	[diff] [blame]	949	source "arch/arm/mach-s3c2416/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	950	source "arch/arm/mach-s3c2440/Kconfig"
Ben Dooks	e4d06e3	2007-02-16 12:12:31 +0100	[diff] [blame]	951	source "arch/arm/mach-s3c2443/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	952	endif
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	953
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	954	if ARCH_S3C64XX
Ben Dooks	431107e	2010-01-26 10:11:04 +0900	[diff] [blame]	955	source "arch/arm/mach-s3c64xx/Kconfig"
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	956	endif
				957
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	958	source "arch/arm/mach-s5p64x0/Kconfig"
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	959
Kukjin Kim	550db7f	2010-01-29 10:19:26 +0900	[diff] [blame]	960	source "arch/arm/mach-s5p6442/Kconfig"
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	961
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	962	source "arch/arm/mach-s5pc100/Kconfig"
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	963
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	964	source "arch/arm/mach-s5pv210/Kconfig"
				965
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	966	source "arch/arm/mach-s5pv310/Kconfig"
				967
Russell King	882d01f	2010-03-02 23:40:15 +0000	[diff] [blame]	968	source "arch/arm/mach-shmobile/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	969
Russell King	882d01f	2010-03-02 23:40:15 +0000	[diff] [blame]	970	source "arch/arm/plat-stmp3xxx/Kconfig"
Brian Swetland	9e73c84	2007-11-26 04:12:13 -0800	[diff] [blame]	971
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	972	source "arch/arm/mach-tegra/Kconfig"
				973
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	974	source "arch/arm/mach-u300/Kconfig"
Quinn Jensen	52c543f	2007-07-09 22:06:53 +0100	[diff] [blame]	975
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	976	source "arch/arm/mach-ux500/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	977
				978	source "arch/arm/mach-versatile/Kconfig"
				979
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	980	source "arch/arm/mach-vexpress/Kconfig"
				981
wanzongshun	7ec80dd	2008-12-03 03:55:38 +0100	[diff] [blame]	982	source "arch/arm/mach-w90x900/Kconfig"
				983
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	984	# Definitions to make life easier
				985	config ARCH_ACORN
				986	bool
				987
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	988	config PLAT_IOP
				989	bool
Mikael Pettersson	469d3044	2009-10-29 11:46:54 -0700	[diff] [blame]	990	select GENERIC_CLOCKEVENTS
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	991
Lennert Buytenhek	69b02f6	2008-03-27 14:51:39 -0400	[diff] [blame]	992	config PLAT_ORION
				993	bool
				994
Eric Miao	bd5ce43	2009-01-20 12:06:01 +0800	[diff] [blame]	995	config PLAT_PXA
				996	bool
				997
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	998	config PLAT_VERSATILE
				999	bool
				1000
Russell King	e388771	2010-01-14 13:30:16 +0000	[diff] [blame]	1001	config ARM_TIMER_SP804
				1002	bool
				1003
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1004	source arch/arm/mm/Kconfig
				1005
Lennert Buytenhek	afe4b25	2006-12-03 18:51:14 +0100	[diff] [blame]	1006	config IWMMXT
				1007	bool "Enable iWMMXt support"
Eric Miao	40305a5	2009-02-26 09:34:35 +0800	[diff] [blame]	1008	depends on CPU_XSCALE \|\| CPU_XSC3 \|\| CPU_MOHAWK
				1009	default y if PXA27x \|\| PXA3xx \|\| ARCH_MMP
Lennert Buytenhek	afe4b25	2006-12-03 18:51:14 +0100	[diff] [blame]	1010	help
				1011	Enable support for iWMMXt context switching at run time if
				1012	running on a CPU that supports it.
				1013
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1014	# bool 'Use XScale PMU as timer source' CONFIG_XSCALE_PMU_TIMER
				1015	config XSCALE_PMU
				1016	bool
				1017	depends on CPU_XSCALE && !XSCALE_PMU_TIMER
				1018	default y
				1019
Jamie Iles	0f4f067	2010-02-02 20:23:15 +0100	[diff] [blame]	1020	config CPU_HAS_PMU
Will Deacon	8954bb0	2010-06-21 15:32:54 +0100	[diff] [blame]	1021	depends on (CPU_V6 \|\| CPU_V7 \|\| XSCALE_PMU) && \
				1022	(!ARCH_OMAP3 \|\| OMAP3_EMU)
Jamie Iles	0f4f067	2010-02-02 20:23:15 +0100	[diff] [blame]	1023	default y
				1024	bool
				1025
eric miao	5210864	2010-12-13 09:42:34 +0100	[diff] [blame]	1026	config MULTI_IRQ_HANDLER
				1027	bool
				1028	help
				1029	Allow each machine to specify it's own IRQ handler at run time.
				1030
Hyok S. Choi	3b93e7b	2006-06-22 11:48:56 +0100	[diff] [blame]	1031	if !MMU
				1032	source "arch/arm/Kconfig-nommu"
				1033	endif
				1034
Catalin Marinas	9cba3cc	2009-04-30 17:06:03 +0100	[diff] [blame]	1035	config ARM_ERRATA_411920
				1036	bool "ARM errata: Invalidation of the Instruction Cache operation can fail"
Tony Lindgren	81d1195	2010-09-21 17:16:40 +0100	[diff] [blame]	1037	depends on CPU_V6
Catalin Marinas	9cba3cc	2009-04-30 17:06:03 +0100	[diff] [blame]	1038	help
				1039	Invalidation of the Instruction Cache operation can
				1040	fail. This erratum is present in 1136 (before r1p4), 1156 and 1176.
				1041	It does not affect the MPCore. This option enables the ARM Ltd.
				1042	recommended workaround.
				1043
Catalin Marinas	7ce236f	2009-04-30 17:06:09 +0100	[diff] [blame]	1044	config ARM_ERRATA_430973
				1045	bool "ARM errata: Stale prediction on replaced interworking branch"
				1046	depends on CPU_V7
				1047	help
				1048	This option enables the workaround for the 430973 Cortex-A8
				1049	(r1p0..r1p2) erratum. If a code sequence containing an ARM/Thumb
				1050	interworking branch is replaced with another code sequence at the
				1051	same virtual address, whether due to self-modifying code or virtual
				1052	to physical address re-mapping, Cortex-A8 does not recover from the
				1053	stale interworking branch prediction. This results in Cortex-A8
				1054	executing the new code sequence in the incorrect ARM or Thumb state.
				1055	The workaround enables the BTB/BTAC operations by setting ACTLR.IBE
				1056	and also flushes the branch target cache at every context switch.
				1057	Note that setting specific bits in the ACTLR register may not be
				1058	available in non-secure mode.
				1059
Catalin Marinas	855c551	2009-04-30 17:06:15 +0100	[diff] [blame]	1060	config ARM_ERRATA_458693
				1061	bool "ARM errata: Processor deadlock when a false hazard is created"
				1062	depends on CPU_V7
				1063	help
				1064	This option enables the workaround for the 458693 Cortex-A8 (r2p0)
				1065	erratum. For very specific sequences of memory operations, it is
				1066	possible for a hazard condition intended for a cache line to instead
				1067	be incorrectly associated with a different cache line. This false
				1068	hazard might then cause a processor deadlock. The workaround enables
				1069	the L1 caching of the NEON accesses and disables the PLD instruction
				1070	in the ACTLR register. Note that setting specific bits in the ACTLR
				1071	register may not be available in non-secure mode.
				1072
Catalin Marinas	0516e46	2009-04-30 17:06:20 +0100	[diff] [blame]	1073	config ARM_ERRATA_460075
				1074	bool "ARM errata: Data written to the L2 cache can be overwritten with stale data"
				1075	depends on CPU_V7
				1076	help
				1077	This option enables the workaround for the 460075 Cortex-A8 (r2p0)
				1078	erratum. Any asynchronous access to the L2 cache may encounter a
				1079	situation in which recent store transactions to the L2 cache are lost
				1080	and overwritten with stale memory contents from external memory. The
				1081	workaround disables the write-allocate mode for the L2 cache via the
				1082	ACTLR register. Note that setting specific bits in the ACTLR register
				1083	may not be available in non-secure mode.
				1084
Will Deacon	9f05027	2010-09-14 09:51:43 +0100	[diff] [blame]	1085	config ARM_ERRATA_742230
				1086	bool "ARM errata: DMB operation may be faulty"
				1087	depends on CPU_V7 && SMP
				1088	help
				1089	This option enables the workaround for the 742230 Cortex-A9
				1090	(r1p0..r2p2) erratum. Under rare circumstances, a DMB instruction
				1091	between two write operations may not ensure the correct visibility
				1092	ordering of the two writes. This workaround sets a specific bit in
				1093	the diagnostic register of the Cortex-A9 which causes the DMB
				1094	instruction to behave as a DSB, ensuring the correct behaviour of
				1095	the two writes.
				1096
Will Deacon	a672e99	2010-09-14 09:53:02 +0100	[diff] [blame]	1097	config ARM_ERRATA_742231
				1098	bool "ARM errata: Incorrect hazard handling in the SCU may lead to data corruption"
				1099	depends on CPU_V7 && SMP
				1100	help
				1101	This option enables the workaround for the 742231 Cortex-A9
				1102	(r2p0..r2p2) erratum. Under certain conditions, specific to the
				1103	Cortex-A9 MPCore micro-architecture, two CPUs working in SMP mode,
				1104	accessing some data located in the same cache line, may get corrupted
				1105	data due to bad handling of the address hazard when the line gets
				1106	replaced from one of the CPUs at the same time as another CPU is
				1107	accessing it. This workaround sets specific bits in the diagnostic
				1108	register of the Cortex-A9 which reduces the linefill issuing
				1109	capabilities of the processor.
				1110
Santosh Shilimkar	9e65582	2010-02-04 19:42:42 +0100	[diff] [blame]	1111	config PL310_ERRATA_588369
				1112	bool "Clean & Invalidate maintenance operations do not invalidate clean lines"
				1113	depends on CACHE_L2X0 && ARCH_OMAP4
				1114	help
				1115	The PL310 L2 cache controller implements three types of Clean &
				1116	Invalidate maintenance operations: by Physical Address
				1117	(offset 0x7F0), by Index/Way (0x7F8) and by Way (0x7FC).
				1118	They are architecturally defined to behave as the execution of a
				1119	clean operation followed immediately by an invalidate operation,
				1120	both performing to the same memory location. This functionality
				1121	is not correctly implemented in PL310 as clean lines are not
				1122	invalidated as a result of these operations. Note that this errata
				1123	uses Texas Instrument's secure monitor api.
Will Deacon	cdf357f	2010-08-05 11:20:51 +0100	[diff] [blame]	1124
				1125	config ARM_ERRATA_720789
				1126	bool "ARM errata: TLBIASIDIS and TLBIMVAIS operations can broadcast a faulty ASID"
				1127	depends on CPU_V7 && SMP
				1128	help
				1129	This option enables the workaround for the 720789 Cortex-A9 (prior to
				1130	r2p0) erratum. A faulty ASID can be sent to the other CPUs for the
				1131	broadcasted CP15 TLB maintenance operations TLBIASIDIS and TLBIMVAIS.
				1132	As a consequence of this erratum, some TLB entries which should be
				1133	invalidated are not, resulting in an incoherency in the system page
				1134	tables. The workaround changes the TLB flushing routines to invalidate
				1135	entries regardless of the ASID.
Will Deacon	475d92f	2010-09-28 14:02:02 +0100	[diff] [blame]	1136
				1137	config ARM_ERRATA_743622
				1138	bool "ARM errata: Faulty hazard checking in the Store Buffer may lead to data corruption"
				1139	depends on CPU_V7
				1140	help
				1141	This option enables the workaround for the 743622 Cortex-A9
				1142	(r2p0..r2p2) erratum. Under very rare conditions, a faulty
				1143	optimisation in the Cortex-A9 Store Buffer may lead to data
				1144	corruption. This workaround sets a specific bit in the diagnostic
				1145	register of the Cortex-A9 which disables the Store Buffer
				1146	optimisation, preventing the defect from occurring. This has no
				1147	visible impact on the overall performance or power consumption of the
				1148	processor.
				1149
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1150	endmenu
				1151
				1152	source "arch/arm/common/Kconfig"
				1153
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1154	menu "Bus support"
				1155
				1156	config ARM_AMBA
				1157	bool
				1158
				1159	config ISA
				1160	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1161	help
				1162	Find out whether you have ISA slots on your motherboard. ISA is the
				1163	name of a bus system, i.e. the way the CPU talks to the other stuff
				1164	inside your box. Other bus systems are PCI, EISA, MicroChannel
				1165	(MCA) or VESA. ISA is an older system, now being displaced by PCI;
				1166	newer boards don't support it. If you have ISA, say Y, otherwise N.
				1167
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1168	# Select ISA DMA controller support
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1169	config ISA_DMA
				1170	bool
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1171	select ISA_DMA_API
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1172
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1173	# Select ISA DMA interface
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	1174	config ISA_DMA_API
				1175	bool
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	1176
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1177	config PCI
Hans Ulli Kroll	0b05da7	2010-12-02 12:32:15 +0100	[diff] [blame]	1178	bool "PCI support" if MIGHT_HAVE_PCI
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1179	help
				1180	Find out whether you have a PCI motherboard. PCI is the name of a
				1181	bus system, i.e. the way the CPU talks to the other stuff inside
				1182	your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
				1183	VESA. If you have PCI, say Y, otherwise N.
				1184
Anton Vorontsov	5288217	2010-04-19 13:20:49 +0100	[diff] [blame]	1185	config PCI_DOMAINS
				1186	bool
				1187	depends on PCI
				1188
Matthew Wilcox	36e2359	2007-07-10 10:54:40 -0600	[diff] [blame]	1189	config PCI_SYSCALL
				1190	def_bool PCI
				1191
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1192	# Select the host bridge type
				1193	config PCI_HOST_VIA82C505
				1194	bool
				1195	depends on PCI && ARCH_SHARK
				1196	default y
				1197
Mike Rapoport	a0113a9	2007-11-25 08:55:34 +0100	[diff] [blame]	1198	config PCI_HOST_ITE8152
				1199	bool
				1200	depends on PCI && MACH_ARMCORE
				1201	default y
				1202	select DMABOUNCE
				1203
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1204	source "drivers/pci/Kconfig"
				1205
				1206	source "drivers/pcmcia/Kconfig"
				1207
				1208	endmenu
				1209
				1210	menu "Kernel Features"
				1211
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	1212	source "kernel/time/Kconfig"
				1213
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1214	config SMP
				1215	bool "Symmetric Multi-Processing (EXPERIMENTAL)"
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1216	depends on EXPERIMENTAL
Russell King	bc28248	2009-05-17 18:58:34 +0100	[diff] [blame]	1217	depends on GENERIC_CLOCKEVENTS
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1218	depends on REALVIEW_EB_ARM11MP \|\| REALVIEW_EB_A9MP \|\| \
				1219	MACH_REALVIEW_PB11MP \|\| MACH_REALVIEW_PBX \|\| ARCH_OMAP4 \|\|\
				1220	ARCH_S5PV310 \|\| ARCH_TEGRA \|\| ARCH_U8500 \|\| ARCH_VEXPRESS_CA9X4
Jens Axboe	f6dd9fa	2008-06-10 20:48:30 +0200	[diff] [blame]	1221	select USE_GENERIC_SMP_HELPERS
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1222	select HAVE_ARM_SCU
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1223	help
				1224	This enables support for systems with more than one CPU. If you have
				1225	a system with only one CPU, like most personal computers, say N. If
				1226	you have a system with more than one CPU, say Y.
				1227
				1228	If you say N here, the kernel will run on single and multiprocessor
				1229	machines, but will use only one CPU of a multiprocessor machine. If
				1230	you say Y here, the kernel will run on many, but not all, single
				1231	processor machines. On a single processor machine, the kernel will
				1232	run faster if you say N here.
				1233
Adrian Bunk	03502fa	2008-02-03 15:50:21 +0200	[diff] [blame]	1234	See also <file:Documentation/i386/IO-APIC.txt>,
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1235	<file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at
Justin P. Mattock	50a23e6	2010-10-16 10:36:23 -0700	[diff] [blame]	1236	<http://tldp.org/HOWTO/SMP-HOWTO.html>.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1237
				1238	If you don't know what to do here, say N.
				1239
Russell King	f00ec48	2010-09-04 10:47:48 +0100	[diff] [blame]	1240	config SMP_ON_UP
				1241	bool "Allow booting SMP kernel on uniprocessor systems (EXPERIMENTAL)"
				1242	depends on EXPERIMENTAL
				1243	depends on SMP && !XIP && !THUMB2_KERNEL
				1244	default y
				1245	help
				1246	SMP kernels contain instructions which fail on non-SMP processors.
				1247	Enabling this option allows the kernel to modify itself to make
				1248	these instructions safe. Disabling it allows about 1K of space
				1249	savings.
				1250
				1251	If you don't know what to do here, say Y.
				1252
Russell King	a8cbcd9	2009-05-16 11:51:14 +0100	[diff] [blame]	1253	config HAVE_ARM_SCU
				1254	bool
				1255	depends on SMP
				1256	help
				1257	This option enables support for the ARM system coherency unit
				1258
Russell King	f32f4ce	2009-05-16 12:14:21 +0100	[diff] [blame]	1259	config HAVE_ARM_TWD
				1260	bool
				1261	depends on SMP
				1262	help
				1263	This options enables support for the ARM timer and watchdog unit
				1264
Lennert Buytenhek	8d5796d	2008-08-25 21:03:32 +0100	[diff] [blame]	1265	choice
				1266	prompt "Memory split"
				1267	default VMSPLIT_3G
				1268	help
				1269	Select the desired split between kernel and user memory.
				1270
				1271	If you are not absolutely sure what you are doing, leave this
				1272	option alone!
				1273
				1274	config VMSPLIT_3G
				1275	bool "3G/1G user/kernel split"
				1276	config VMSPLIT_2G
				1277	bool "2G/2G user/kernel split"
				1278	config VMSPLIT_1G
				1279	bool "1G/3G user/kernel split"
				1280	endchoice
				1281
				1282	config PAGE_OFFSET
				1283	hex
				1284	default 0x40000000 if VMSPLIT_1G
				1285	default 0x80000000 if VMSPLIT_2G
				1286	default 0xC0000000
				1287
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1288	config NR_CPUS
				1289	int "Maximum number of CPUs (2-32)"
				1290	range 2 32
				1291	depends on SMP
				1292	default "4"
				1293
Russell King	a054a81	2005-11-02 22:24:33 +0000	[diff] [blame]	1294	config HOTPLUG_CPU
				1295	bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
				1296	depends on SMP && HOTPLUG && EXPERIMENTAL
				1297	help
				1298	Say Y here to experiment with turning CPUs off and on. CPUs
				1299	can be controlled through /sys/devices/system/cpu.
				1300
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1301	config LOCAL_TIMERS
				1302	bool "Use local timer interrupts"
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1303	depends on SMP
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1304	default y
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1305	select HAVE_ARM_TWD
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1306	help
				1307	Enable support for local timers on SMP platforms, rather then the
				1308	legacy IPI broadcast method. Local timers allows the system
				1309	accounting to be spread across the timer interval, preventing a
				1310	"thundering herd" at every timer tick.
				1311
Uwe Kleine-König	d45a398	2009-08-13 20:38:17 +0200	[diff] [blame]	1312	source kernel/Kconfig.preempt
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1313
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	1314	config HZ
				1315	int
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	1316	default 200 if ARCH_EBSA110 \|\| ARCH_S3C2410 \|\| ARCH_S5P64X0 \|\| \
Russell King	2192482	2010-08-09 14:07:19 +0100	[diff] [blame]	1317	ARCH_S5P6442 \|\| ARCH_S5PV210 \|\| ARCH_S5PV310
Russell King	bfe6570	2006-03-04 11:01:53 +0000	[diff] [blame]	1318	default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER
David Brownell	5248c65	2007-11-12 17:59:10 +0100	[diff] [blame]	1319	default AT91_TIMER_HZ if ARCH_AT91
Magnus Damm	5da3e71	2010-07-29 14:03:04 +0100	[diff] [blame]	1320	default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	1321	default 100
				1322
Catalin Marinas	16c7965	2009-07-24 12:33:02 +0100	[diff] [blame]	1323	config THUMB2_KERNEL
Russell King	4a50bfe	2010-12-05 23:06:22 +0000	[diff] [blame]	1324	bool "Compile the kernel in Thumb-2 mode (EXPERIMENTAL)"
Catalin Marinas	16c7965	2009-07-24 12:33:02 +0100	[diff] [blame]	1325	depends on CPU_V7 && EXPERIMENTAL
				1326	select AEABI
				1327	select ARM_ASM_UNIFIED
				1328	help
				1329	By enabling this option, the kernel will be compiled in
				1330	Thumb-2 mode. A compiler/assembler that understand the unified
				1331	ARM-Thumb syntax is needed.
				1332
				1333	If unsure, say N.
				1334
Catalin Marinas	0becb08	2009-07-24 12:32:53 +0100	[diff] [blame]	1335	config ARM_ASM_UNIFIED
				1336	bool
				1337
Nicolas Pitre	704bdda0	2006-01-14 16:33:50 +0000	[diff] [blame]	1338	config AEABI
				1339	bool "Use the ARM EABI to compile the kernel"
				1340	help
				1341	This option allows for the kernel to be compiled using the latest
				1342	ARM ABI (aka EABI). This is only useful if you are using a user
				1343	space environment that is also compiled with EABI.
				1344
				1345	Since there are major incompatibilities between the legacy ABI and
				1346	EABI, especially with regard to structure member alignment, this
				1347	option also changes the kernel syscall calling convention to
				1348	disambiguate both ABIs and allow for backward compatibility support
				1349	(selected with CONFIG_OABI_COMPAT).
				1350
				1351	To use this you need GCC version 4.0.0 or later.
				1352
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	1353	config OABI_COMPAT
Russell King	a73a3ff	2006-02-08 21:09:55 +0000	[diff] [blame]	1354	bool "Allow old ABI binaries to run with this kernel (EXPERIMENTAL)"
Nicolas Pitre	61c484d	2006-02-08 21:09:08 +0000	[diff] [blame]	1355	depends on AEABI && EXPERIMENTAL
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	1356	default y
				1357	help
				1358	This option preserves the old syscall interface along with the
				1359	new (ARM EABI) one. It also provides a compatibility layer to
				1360	intercept syscalls that have structure arguments which layout
				1361	in memory differs between the legacy ABI and the new ARM EABI
				1362	(only for non "thumb" binaries). This option adds a tiny
				1363	overhead to all syscalls and produces a slightly larger kernel.
				1364	If you know you'll be using only pure EABI user space then you
				1365	can say N here. If this option is not selected and you attempt
				1366	to execute a legacy ABI binary then the result will be
				1367	UNPREDICTABLE (in fact it can be predicted that it won't work
				1368	at all). If in doubt say Y.
				1369
Mel Gorman	eb33575	2009-05-13 17:34:48 +0100	[diff] [blame]	1370	config ARCH_HAS_HOLES_MEMORYMODEL
Mel Gorman	e80d6a2	2008-08-14 11:10:14 +0100	[diff] [blame]	1371	bool
Mel Gorman	e80d6a2	2008-08-14 11:10:14 +0100	[diff] [blame]	1372
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	1373	config ARCH_SPARSEMEM_ENABLE
				1374	bool
				1375
Russell King	07a2f73	2008-10-01 21:39:58 +0100	[diff] [blame]	1376	config ARCH_SPARSEMEM_DEFAULT
				1377	def_bool ARCH_SPARSEMEM_ENABLE
				1378
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	1379	config ARCH_SELECT_MEMORY_MODEL
Russell King	be37030	2010-05-07 17:40:33 +0100	[diff] [blame]	1380	def_bool ARCH_SPARSEMEM_ENABLE
Yasunori Goto	c80d79d	2006-04-10 22:53:53 -0700	[diff] [blame]	1381
Nicolas Pitre	053a96c	2008-09-19 00:36:12 -0400	[diff] [blame]	1382	config HIGHMEM
				1383	bool "High Memory Support (EXPERIMENTAL)"
				1384	depends on MMU && EXPERIMENTAL
				1385	help
				1386	The address space of ARM processors is only 4 Gigabytes large
				1387	and it has to accommodate user address space, kernel address
				1388	space as well as some memory mapped IO. That means that, if you
				1389	have a large amount of physical memory and/or IO, not all of the
				1390	memory can be "permanently mapped" by the kernel. The physical
				1391	memory that is not permanently mapped is called "high memory".
				1392
				1393	Depending on the selected kernel/user memory split, minimum
				1394	vmalloc space and actual amount of RAM, you may not need this
				1395	option which should result in a slightly faster kernel.
				1396
				1397	If unsure, say n.
				1398
Russell King	65cec8e	2009-08-17 20:02:06 +0100	[diff] [blame]	1399	config HIGHPTE
				1400	bool "Allocate 2nd-level pagetables from highmem"
				1401	depends on HIGHMEM
				1402	depends on !OUTER_CACHE
				1403
Jamie Iles	1b8873a	2010-02-02 20:25:44 +0100	[diff] [blame]	1404	config HW_PERF_EVENTS
				1405	bool "Enable hardware performance counter support for perf events"
Will Deacon	fe16614	2010-04-30 11:37:51 +0100	[diff] [blame]	1406	depends on PERF_EVENTS && CPU_HAS_PMU
Jamie Iles	1b8873a	2010-02-02 20:25:44 +0100	[diff] [blame]	1407	default y
				1408	help
				1409	Enable hardware performance counter support for perf events. If
				1410	disabled, perf events will use software events only.
				1411
eric miao	354e6f7	2010-06-25 09:46:09 +0100	[diff] [blame]	1412	config SPARSE_IRQ
eric miao	c1ba6ba	2010-07-22 09:55:53 +0100	[diff] [blame]	1413	def_bool n
eric miao	354e6f7	2010-06-25 09:46:09 +0100	[diff] [blame]	1414	help
				1415	This enables support for sparse irqs. This is useful in general
				1416	as most CPUs have a fairly sparse array of IRQ vectors, which
				1417	the irq_desc then maps directly on to. Systems with a high
				1418	number of off-chip IRQs will want to treat this as
				1419	experimental until they have been independently verified.
				1420
Dave Hansen	3f22ab2	2005-06-23 00:07:43 -0700	[diff] [blame]	1421	source "mm/Kconfig"
				1422
Magnus Damm	c1b2d97	2010-07-05 10:00:11 +0100	[diff] [blame]	1423	config FORCE_MAX_ZONEORDER
				1424	int "Maximum zone order" if ARCH_SHMOBILE
				1425	range 11 64 if ARCH_SHMOBILE
				1426	default "9" if SA1111
				1427	default "11"
				1428	help
				1429	The kernel memory allocator divides physically contiguous memory
				1430	blocks into "zones", where each zone is a power of two number of
				1431	pages. This option selects the largest power of two that the kernel
				1432	keeps in the memory allocator. If you need to allocate very large
				1433	blocks of physically contiguous memory, then you may need to
				1434	increase this value.
				1435
				1436	This config option is actually maximum order plus one. For example,
				1437	a value of 11 means that the largest free memory block is 2^10 pages.
				1438
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1439	config LEDS
				1440	bool "Timer and CPU usage LEDs"
Adrian Bunk	e055d5bf	2008-04-22 01:43:27 +0100	[diff] [blame]	1441	depends on ARCH_CDB89712 \|\| ARCH_EBSA110 \|\| \
Sascha Hauer	8c8fdbc	2009-04-01 12:40:15 +0200	[diff] [blame]	1442	ARCH_EBSA285 \|\| ARCH_INTEGRATOR \|\| \
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1443	ARCH_LUBBOCK \|\| MACH_MAINSTONE \|\| ARCH_NETWINDER \|\| \
				1444	ARCH_OMAP \|\| ARCH_P720T \|\| ARCH_PXA_IDP \|\| \
SAN People	73a59c1	2006-01-09 17:05:41 +0000	[diff] [blame]	1445	ARCH_SA1100 \|\| ARCH_SHARK \|\| ARCH_VERSATILE \|\| \
Jürgen Schindele	2532967	2008-09-16 21:36:30 +0100	[diff] [blame]	1446	ARCH_AT91 \|\| ARCH_DAVINCI \|\| \
Colin Tuckley	ff3042f	2009-05-30 13:56:13 +0100	[diff] [blame]	1447	ARCH_KS8695 \|\| MACH_RD88F5182 \|\| ARCH_REALVIEW
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1448	help
				1449	If you say Y here, the LEDs on your machine will be used
				1450	to provide useful information about your current system status.
				1451
				1452	If you are compiling a kernel for a NetWinder or EBSA-285, you will
				1453	be able to select which LEDs are active using the options below. If
				1454	you are compiling a kernel for the EBSA-110 or the LART however, the
				1455	red LED will simply flash regularly to indicate that the system is
				1456	still functional. It is safe to say Y here if you have a CATS
				1457	system, but the driver will do nothing.
				1458
				1459	config LEDS_TIMER
				1460	bool "Timer LED" if (!ARCH_CDB89712 && !ARCH_OMAP) \|\| \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	1461	OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				1462	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1463	depends on LEDS
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	1464	depends on !GENERIC_CLOCKEVENTS
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1465	default y if ARCH_EBSA110
				1466	help
				1467	If you say Y here, one of the system LEDs (the green one on the
				1468	NetWinder, the amber one on the EBSA285, or the red one on the LART)
				1469	will flash regularly to indicate that the system is still
				1470	operational. This is mainly useful to kernel hackers who are
				1471	debugging unstable kernels.
				1472
				1473	The LART uses the same LED for both Timer LED and CPU usage LED
				1474	functions. You may choose to use both, but the Timer LED function
				1475	will overrule the CPU usage LED.
				1476
				1477	config LEDS_CPU
				1478	bool "CPU usage LED" if (!ARCH_CDB89712 && !ARCH_EBSA110 && \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	1479	!ARCH_OMAP) \
				1480	\|\| OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				1481	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1482	depends on LEDS
				1483	help
				1484	If you say Y here, the red LED will be used to give a good real
				1485	time indication of CPU usage, by lighting whenever the idle task
				1486	is not currently executing.
				1487
				1488	The LART uses the same LED for both Timer LED and CPU usage LED
				1489	functions. You may choose to use both, but the Timer LED function
				1490	will overrule the CPU usage LED.
				1491
				1492	config ALIGNMENT_TRAP
				1493	bool
Hyok S. Choi	f12d0d7	2006-09-26 17:36:37 +0900	[diff] [blame]	1494	depends on CPU_CP15_MMU
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1495	default y if !ARCH_EBSA110
Russell King	e119bff	2010-01-10 17:23:29 +0000	[diff] [blame]	1496	select HAVE_PROC_CPU if PROC_FS
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1497	help
Matt LaPlante	84eb8d0	2006-10-03 22:53:09 +0200	[diff] [blame]	1498	ARM processors cannot fetch/store information which is not
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1499	naturally aligned on the bus, i.e., a 4 byte fetch must start at an
				1500	address divisible by 4. On 32-bit ARM processors, these non-aligned
				1501	fetch/store instructions will be emulated in software if you say
				1502	here, which has a severe performance impact. This is necessary for
				1503	correct operation of some network protocols. With an IP-only
				1504	configuration it is safe to say N, otherwise say Y.
				1505
Lennert Buytenhek	39ec58f	2009-03-09 14:30:09 -0400	[diff] [blame]	1506	config UACCESS_WITH_MEMCPY
				1507	bool "Use kernel mem{cpy,set}() for {copy_to,clear}_user() (EXPERIMENTAL)"
				1508	depends on MMU && EXPERIMENTAL
				1509	default y if CPU_FEROCEON
				1510	help
				1511	Implement faster copy_to_user and clear_user methods for CPU
				1512	cores where a 8-word STM instruction give significantly higher
				1513	memory write throughput than a sequence of individual 32bit stores.
				1514
				1515	A possible side effect is a slight increase in scheduling latency
				1516	between threads sharing the same address space if they invoke
				1517	such copy operations with large buffers.
				1518
				1519	However, if the CPU data cache is using a write-allocate mode,
				1520	this option is unlikely to provide any performance gain.
				1521
Nicolas Pitre	70c70d9	2010-08-26 15:08:35 -0700	[diff] [blame]	1522	config SECCOMP
				1523	bool
				1524	prompt "Enable seccomp to safely compute untrusted bytecode"
				1525	---help---
				1526	This kernel feature is useful for number crunching applications
				1527	that may need to compute untrusted bytecode during their
				1528	execution. By using pipes or other transports made available to
				1529	the process as file descriptors supporting the read/write
				1530	syscalls, it's possible to isolate those applications in
				1531	their own address space using seccomp. Once seccomp is
				1532	enabled via prctl(PR_SET_SECCOMP), it cannot be disabled
				1533	and the task is only allowed to execute a few safe syscalls
				1534	defined by each seccomp mode.
				1535
Nicolas Pitre	c743f38	2010-05-24 23:55:42 -0400	[diff] [blame]	1536	config CC_STACKPROTECTOR
				1537	bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)"
Russell King	4a50bfe	2010-12-05 23:06:22 +0000	[diff] [blame]	1538	depends on EXPERIMENTAL
Nicolas Pitre	c743f38	2010-05-24 23:55:42 -0400	[diff] [blame]	1539	help
				1540	This option turns on the -fstack-protector GCC feature. This
				1541	feature puts, at the beginning of functions, a canary value on
				1542	the stack just before the return address, and validates
				1543	the value just before actually returning. Stack based buffer
				1544	overflows (that need to overwrite this return address) now also
				1545	overwrite the canary, which gets detected and the attack is then
				1546	neutralized via a kernel panic.
				1547	This feature requires gcc version 4.2 or above.
				1548
Uwe Kleine-König	73a65b3	2010-01-19 10:13:14 +0100	[diff] [blame]	1549	config DEPRECATED_PARAM_STRUCT
				1550	bool "Provide old way to pass kernel parameters"
				1551	help
				1552	This was deprecated in 2001 and announced to live on for 5 years.
				1553	Some old boot loaders still use this way.
				1554
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1555	endmenu
				1556
				1557	menu "Boot options"
				1558
				1559	# Compressed boot loader in ROM. Yes, we really want to ask about
				1560	# TEXT and BSS so we preserve their values in the config files.
				1561	config ZBOOT_ROM_TEXT
				1562	hex "Compressed ROM boot loader base address"
				1563	default "0"
				1564	help
				1565	The physical address at which the ROM-able zImage is to be
				1566	placed in the target. Platforms which normally make use of
				1567	ROM-able zImage formats normally set this to a suitable
				1568	value in their defconfig file.
				1569
				1570	If ZBOOT_ROM is not enabled, this has no effect.
				1571
				1572	config ZBOOT_ROM_BSS
				1573	hex "Compressed ROM boot loader BSS address"
				1574	default "0"
				1575	help
Dan Fandrich	f8c440b	2006-09-20 23:28:51 +0100	[diff] [blame]	1576	The base address of an area of read/write memory in the target
				1577	for the ROM-able zImage which must be available while the
				1578	decompressor is running. It must be large enough to hold the
				1579	entire decompressed kernel plus an additional 128 KiB.
				1580	Platforms which normally make use of ROM-able zImage formats
				1581	normally set this to a suitable value in their defconfig file.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1582
				1583	If ZBOOT_ROM is not enabled, this has no effect.
				1584
				1585	config ZBOOT_ROM
				1586	bool "Compressed boot loader in ROM/flash"
				1587	depends on ZBOOT_ROM_TEXT != ZBOOT_ROM_BSS
				1588	help
				1589	Say Y here if you intend to execute your compressed kernel image
				1590	(zImage) directly from ROM or flash. If unsure, say N.
				1591
				1592	config CMDLINE
				1593	string "Default kernel command string"
				1594	default ""
				1595	help
				1596	On some architectures (EBSA110 and CATS), there is currently no way
				1597	for the boot loader to pass arguments to the kernel. For these
				1598	architectures, you should supply some command-line options at build
				1599	time by entering them here. As a minimum, you should specify the
				1600	memory size and the root device (e.g., mem=64M root=/dev/nfs).
				1601
Alexander Holler	92d2040	2010-02-16 19:04:53 +0100	[diff] [blame]	1602	config CMDLINE_FORCE
				1603	bool "Always use the default kernel command string"
				1604	depends on CMDLINE != ""
				1605	help
				1606	Always use the default kernel command string, even if the boot
				1607	loader passes other arguments to the kernel.
				1608	This is useful if you cannot or don't want to change the
				1609	command-line options your boot loader passes to the kernel.
				1610
				1611	If unsure, say N.
				1612
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1613	config XIP_KERNEL
				1614	bool "Kernel Execute-In-Place from ROM"
				1615	depends on !ZBOOT_ROM
				1616	help
				1617	Execute-In-Place allows the kernel to run from non-volatile storage
				1618	directly addressable by the CPU, such as NOR flash. This saves RAM
				1619	space since the text section of the kernel is not loaded from flash
				1620	to RAM. Read-write sections, such as the data section and stack,
				1621	are still copied to RAM. The XIP kernel is not compressed since
				1622	it has to run directly from flash, so it will take more space to
				1623	store it. The flash address used to link the kernel object files,
				1624	and for storing it, is configuration dependent. Therefore, if you
				1625	say Y here, you must know the proper physical address where to
				1626	store the kernel image depending on your own flash memory usage.
				1627
				1628	Also note that the make target becomes "make xipImage" rather than
				1629	"make zImage" or "make Image". The final kernel binary to put in
				1630	ROM memory will be arch/arm/boot/xipImage.
				1631
				1632	If unsure, say N.
				1633
				1634	config XIP_PHYS_ADDR
				1635	hex "XIP Kernel Physical Location"
				1636	depends on XIP_KERNEL
				1637	default "0x00080000"
				1638	help
				1639	This is the physical address in your flash memory the kernel will
				1640	be linked for and stored to. This address is dependent on your
				1641	own flash usage.
				1642
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1643	config KEXEC
				1644	bool "Kexec system call (EXPERIMENTAL)"
				1645	depends on EXPERIMENTAL
				1646	help
				1647	kexec is a system call that implements the ability to shutdown your
				1648	current kernel, and to start another kernel. It is like a reboot
Matt LaPlante	01dd2fb	2007-10-20 01:34:40 +0200	[diff] [blame]	1649	but it is independent of the system firmware. And like a reboot
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1650	you can start any kernel with it, not just Linux.
				1651
				1652	It is an ongoing process to be certain the hardware in a machine
				1653	is properly shutdown, so do not be surprised if this code does not
				1654	initially work for you. It may help to enable device hotplugging
				1655	support.
				1656
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1657	config ATAGS_PROC
				1658	bool "Export atags in procfs"
Uli Luckas	b98d729	2008-02-22 16:45:18 +0100	[diff] [blame]	1659	depends on KEXEC
				1660	default y
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1661	help
				1662	Should the atags used to boot the kernel be exported in an "atags"
				1663	file in procfs. Useful with kexec.
				1664
Eric Miao	e69edc79	2010-07-05 15:56:50 +0200	[diff] [blame]	1665	config AUTO_ZRELADDR
				1666	bool "Auto calculation of the decompressed kernel image address"
				1667	depends on !ZBOOT_ROM && !ARCH_U300
				1668	help
				1669	ZRELADDR is the physical address where the decompressed kernel
				1670	image will be placed. If AUTO_ZRELADDR is selected, the address
				1671	will be determined at run-time by masking the current IP with
				1672	0xf8000000. This assumes the zImage being placed in the first 128MB
				1673	from start of memory.
				1674
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1675	endmenu
				1676
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1677	menu "CPU Power Management"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1678
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	1679	if ARCH_HAS_CPUFREQ
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1680
				1681	source "drivers/cpufreq/Kconfig"
				1682
Yong Shen	64f102b	2010-10-21 21:18:59 +0800	[diff] [blame]	1683	config CPU_FREQ_IMX
				1684	tristate "CPUfreq driver for i.MX CPUs"
				1685	depends on ARCH_MXC && CPU_FREQ
				1686	help
				1687	This enables the CPUfreq driver for i.MX CPUs.
				1688
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1689	config CPU_FREQ_SA1100
				1690	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1691
				1692	config CPU_FREQ_SA1110
				1693	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1694
				1695	config CPU_FREQ_INTEGRATOR
				1696	tristate "CPUfreq driver for ARM Integrator CPUs"
				1697	depends on ARCH_INTEGRATOR && CPU_FREQ
				1698	default y
				1699	help
				1700	This enables the CPUfreq driver for ARM Integrator CPUs.
				1701
				1702	For details, take a look at <file:Documentation/cpu-freq>.
				1703
				1704	If in doubt, say Y.
				1705
Russell King	9e2697f	2007-12-14 13:30:14 +0000	[diff] [blame]	1706	config CPU_FREQ_PXA
				1707	bool
				1708	depends on CPU_FREQ && ARCH_PXA && PXA25x
				1709	default y
				1710	select CPU_FREQ_DEFAULT_GOV_USERSPACE
				1711
Mark Brown	b3748dd	2009-06-15 11:23:20 +0100	[diff] [blame]	1712	config CPU_FREQ_S3C64XX
				1713	bool "CPUfreq support for Samsung S3C64XX CPUs"
				1714	depends on CPU_FREQ && CPU_S3C6410
				1715
Ben Dooks	9d56c02	2009-07-30 23:23:25 +0100	[diff] [blame]	1716	config CPU_FREQ_S3C
				1717	bool
				1718	help
				1719	Internal configuration node for common cpufreq on Samsung SoC
				1720
				1721	config CPU_FREQ_S3C24XX
Russell King	4a50bfe	2010-12-05 23:06:22 +0000	[diff] [blame]	1722	bool "CPUfreq driver for Samsung S3C24XX series CPUs (EXPERIMENTAL)"
Ben Dooks	9d56c02	2009-07-30 23:23:25 +0100	[diff] [blame]	1723	depends on ARCH_S3C2410 && CPU_FREQ && EXPERIMENTAL
				1724	select CPU_FREQ_S3C
				1725	help
				1726	This enables the CPUfreq driver for the Samsung S3C24XX family
				1727	of CPUs.
				1728
				1729	For details, take a look at <file:Documentation/cpu-freq>.
				1730
				1731	If in doubt, say N.
				1732
				1733	config CPU_FREQ_S3C24XX_PLL
Russell King	4a50bfe	2010-12-05 23:06:22 +0000	[diff] [blame]	1734	bool "Support CPUfreq changing of PLL frequency (EXPERIMENTAL)"
Ben Dooks	9d56c02	2009-07-30 23:23:25 +0100	[diff] [blame]	1735	depends on CPU_FREQ_S3C24XX && EXPERIMENTAL
				1736	help
				1737	Compile in support for changing the PLL frequency from the
				1738	S3C24XX series CPUfreq driver. The PLL takes time to settle
				1739	after a frequency change, so by default it is not enabled.
				1740
				1741	This also means that the PLL tables for the selected CPU(s) will
				1742	be built which may increase the size of the kernel image.
				1743
				1744	config CPU_FREQ_S3C24XX_DEBUG
				1745	bool "Debug CPUfreq Samsung driver core"
				1746	depends on CPU_FREQ_S3C24XX
				1747	help
				1748	Enable s3c_freq_dbg for the Samsung S3C CPUfreq core
				1749
				1750	config CPU_FREQ_S3C24XX_IODEBUG
				1751	bool "Debug CPUfreq Samsung driver IO timing"
				1752	depends on CPU_FREQ_S3C24XX
				1753	help
				1754	Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core
				1755
Ben Dooks	e6d197a	2009-07-30 23:23:42 +0100	[diff] [blame]	1756	config CPU_FREQ_S3C24XX_DEBUGFS
				1757	bool "Export debugfs for CPUFreq"
				1758	depends on CPU_FREQ_S3C24XX && DEBUG_FS
				1759	help
				1760	Export status information via debugfs.
				1761
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1762	endif
				1763
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1764	source "drivers/cpuidle/Kconfig"
				1765
				1766	endmenu
				1767
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1768	menu "Floating point emulation"
				1769
				1770	comment "At least one emulation must be selected"
				1771
				1772	config FPE_NWFPE
				1773	bool "NWFPE math emulation"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1774	depends on !AEABI \|\| OABI_COMPAT
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1775	---help---
				1776	Say Y to include the NWFPE floating point emulator in the kernel.
				1777	This is necessary to run most binaries. Linux does not currently
				1778	support floating point hardware so you need to say Y here even if
				1779	your machine has an FPA or floating point co-processor podule.
				1780
				1781	You may say N here if you are going to load the Acorn FPEmulator
				1782	early in the bootup.
				1783
				1784	config FPE_NWFPE_XP
				1785	bool "Support extended precision"
Lennert Buytenhek	bedf142	2005-11-07 21:12:08 +0000	[diff] [blame]	1786	depends on FPE_NWFPE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1787	help
				1788	Say Y to include 80-bit support in the kernel floating-point
				1789	emulator. Otherwise, only 32 and 64-bit support is compiled in.
				1790	Note that gcc does not generate 80-bit operations by default,
				1791	so in most cases this option only enlarges the size of the
				1792	floating point emulator without any good reason.
				1793
				1794	You almost surely want to say N here.
				1795
				1796	config FPE_FASTFPE
				1797	bool "FastFPE math emulation (EXPERIMENTAL)"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1798	depends on (!AEABI \|\| OABI_COMPAT) && !CPU_32v3 && EXPERIMENTAL
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1799	---help---
				1800	Say Y here to include the FAST floating point emulator in the kernel.
				1801	This is an experimental much faster emulator which now also has full
				1802	precision for the mantissa. It does not support any exceptions.
				1803	It is very simple, and approximately 3-6 times faster than NWFPE.
				1804
				1805	It should be sufficient for most programs. It may be not suitable
				1806	for scientific calculations, but you have to check this for yourself.
				1807	If you do not feel you need a faster FP emulation you should better
				1808	choose NWFPE.
				1809
				1810	config VFP
				1811	bool "VFP-format floating point maths"
Russell King	c00d4ff	2008-01-28 13:21:30 +0000	[diff] [blame]	1812	depends on CPU_V6 \|\| CPU_ARM926T \|\| CPU_V7 \|\| CPU_FEROCEON
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1813	help
				1814	Say Y to include VFP support code in the kernel. This is needed
				1815	if your hardware includes a VFP unit.
				1816
				1817	Please see <file:Documentation/arm/VFP/release-notes.txt> for
				1818	release notes and additional status information.
				1819
				1820	Say N if your target does not have VFP hardware.
				1821
Catalin Marinas	25ebee0	2007-09-25 15:22:24 +0100	[diff] [blame]	1822	config VFPv3
				1823	bool
				1824	depends on VFP
				1825	default y if CPU_V7
				1826
Catalin Marinas	b5872db	2008-01-10 19:16:17 +0100	[diff] [blame]	1827	config NEON
				1828	bool "Advanced SIMD (NEON) Extension support"
				1829	depends on VFPv3 && CPU_V7
				1830	help
				1831	Say Y to include support code for NEON, the ARMv7 Advanced SIMD
				1832	Extension.
				1833
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1834	endmenu
				1835
				1836	menu "Userspace binary formats"
				1837
				1838	source "fs/Kconfig.binfmt"
				1839
				1840	config ARTHUR
				1841	tristate "RISC OS personality"
Nicolas Pitre	704bdda0	2006-01-14 16:33:50 +0000	[diff] [blame]	1842	depends on !AEABI
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1843	help
				1844	Say Y here to include the kernel code necessary if you want to run
				1845	Acorn RISC OS/Arthur binaries under Linux. This code is still very
				1846	experimental; if this sounds frightening, say N and sleep in peace.
				1847	You can also say M here to compile this support as a module (which
				1848	will be called arthur).
				1849
				1850	endmenu
				1851
				1852	menu "Power management options"
				1853
Russell King	eceab4a	2005-11-15 11:31:41 +0000	[diff] [blame]	1854	source "kernel/power/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1855
Johannes Berg	f4cb570	2007-12-08 02:14:00 +0100	[diff] [blame]	1856	config ARCH_SUSPEND_POSSIBLE
				1857	def_bool y
				1858
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1859	endmenu
				1860
Sam Ravnborg	d5950b4	2005-07-11 21:03:49 -0700	[diff] [blame]	1861	source "net/Kconfig"
				1862
Uwe Kleine-König	ac25150	2009-08-13 21:09:21 +0200	[diff] [blame]	1863	source "drivers/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1864
				1865	source "fs/Kconfig"
				1866
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1867	source "arch/arm/Kconfig.debug"
				1868
				1869	source "security/Kconfig"
				1870
				1871	source "crypto/Kconfig"
				1872
				1873	source "lib/Kconfig"