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

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Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1	config ARM
				2	bool
				3	default y
David Woodhouse	e17c6d5	2008-06-17 12:19:34 +0100	[diff] [blame]	4	select HAVE_AOUT
Adrian Bunk	2064c94	2008-04-28 23:44:43 +0200	[diff] [blame]	5	select HAVE_IDE
Russell King	2778f62	2010-07-09 16:27:52 +0100	[diff] [blame]	6	select HAVE_MEMBLOCK
Alessandro Zummo	12b824f	2006-03-27 01:16:35 -0800	[diff] [blame]	7	select RTC_LIB
Ralf Baechle	75e7153	2007-02-09 17:08:58 +0000	[diff] [blame]	8	select SYS_SUPPORTS_APM_EMULATION
Will Deacon	24b44a6	2010-01-20 19:05:07 +0100	[diff] [blame]	9	select GENERIC_ATOMIC64 if (!CPU_32v6K)
Will Deacon	fe16614	2010-04-30 11:37:51 +0100	[diff] [blame]	10	select HAVE_OPROFILE if (HAVE_PERF_EVENTS)
Jason Wessel	5cbad0e	2008-02-20 13:33:40 -0600	[diff] [blame]	11	select HAVE_ARCH_KGDB
Mathieu Desnoyers	3f55009	2008-02-02 15:10:35 -0500	[diff] [blame]	12	select HAVE_KPROBES if (!XIP_KERNEL)
Ananth N Mavinakayanahalli	9edddaa	2008-03-04 14:28:37 -0800	[diff] [blame]	13	select HAVE_KRETPROBES if (HAVE_KPROBES)
Steven Rostedt	606576c	2008-10-06 19:06:12 -0400	[diff] [blame]	14	select HAVE_FUNCTION_TRACER if (!XIP_KERNEL)
Rabin Vincent	80be7a7	2010-08-10 19:58:17 +0100	[diff] [blame]	15	select HAVE_FTRACE_MCOUNT_RECORD if (!XIP_KERNEL)
				16	select HAVE_DYNAMIC_FTRACE if (!XIP_KERNEL)
Dmitry Baryshkov	1fe5326	2008-07-18 13:30:14 +0400	[diff] [blame]	17	select HAVE_GENERIC_DMA_COHERENT
Albin Tonnerre	e7db7b4	2010-01-08 14:42:43 -0800	[diff] [blame]	18	select HAVE_KERNEL_GZIP
				19	select HAVE_KERNEL_LZO
Albin Tonnerre	6e8699f	2010-04-03 11:40:28 +0100	[diff] [blame]	20	select HAVE_KERNEL_LZMA
Peter Zijlstra	e360adb	2010-10-14 14:01:34 +0800	[diff] [blame]	21	select HAVE_IRQ_WORK
Jamie Iles	7ada189	2010-02-02 20:24:58 +0100	[diff] [blame]	22	select HAVE_PERF_EVENTS
				23	select PERF_USE_VMALLOC
Will Deacon	e513f8b	2010-06-25 12:24:53 +0100	[diff] [blame]	24	select HAVE_REGS_AND_STACK_ACCESS_API
Will Deacon	19852e5	2010-09-03 10:44:33 +0100	[diff] [blame]	25	select HAVE_HW_BREAKPOINT if (PERF_EVENTS && (CPU_V6 \|\| CPU_V7))
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	26	help
				27	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]	28	licensed by ARM Ltd and targeted at embedded applications and
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	29	handhelds such as the Compaq IPAQ. ARM-based PCs are no longer
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	30	manufactured, but legacy ARM-based PC hardware remains popular in
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	31	Europe. There is an ARM Linux project with a web page at
				32	<http://www.arm.linux.org.uk/>.
				33
Russell King	1a189b9	2008-04-13 21:41:55 +0100	[diff] [blame]	34	config HAVE_PWM
				35	bool
				36
Hans Ulli Kroll	0b05da7	2010-12-02 12:32:15 +0100	[diff] [blame]	37	config MIGHT_HAVE_PCI
				38	bool
				39
Ralf Baechle	75e7153	2007-02-09 17:08:58 +0000	[diff] [blame]	40	config SYS_SUPPORTS_APM_EMULATION
				41	bool
				42
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	43	config GENERIC_GPIO
				44	bool
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	45
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	46	config ARCH_USES_GETTIMEOFFSET
				47	bool
				48	default n
Kevin Hilman	746140c	2006-09-22 00:16:30 +0100	[diff] [blame]	49
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	50	config GENERIC_CLOCKEVENTS
				51	bool
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	52
Catalin Marinas	a8655e8	2008-02-04 17:30:57 +0100	[diff] [blame]	53	config GENERIC_CLOCKEVENTS_BROADCAST
				54	bool
				55	depends on GENERIC_CLOCKEVENTS
Russell King	5388a6b	2010-07-26 13:19:43 +0100	[diff] [blame]	56	default y if SMP
Catalin Marinas	a8655e8	2008-02-04 17:30:57 +0100	[diff] [blame]	57
Linus Walleij	bc58177	2009-09-15 17:30:37 +0100	[diff] [blame]	58	config HAVE_TCM
				59	bool
				60	select GENERIC_ALLOCATOR
				61
Russell King	e119bff	2010-01-10 17:23:29 +0000	[diff] [blame]	62	config HAVE_PROC_CPU
				63	bool
				64
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	65	config NO_IOPORT
				66	bool
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	67
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	68	config EISA
				69	bool
				70	---help---
				71	The Extended Industry Standard Architecture (EISA) bus was
				72	developed as an open alternative to the IBM MicroChannel bus.
				73
				74	The EISA bus provided some of the features of the IBM MicroChannel
				75	bus while maintaining backward compatibility with cards made for
				76	the older ISA bus. The EISA bus saw limited use between 1988 and
				77	1995 when it was made obsolete by the PCI bus.
				78
				79	Say Y here if you are building a kernel for an EISA-based machine.
				80
				81	Otherwise, say N.
				82
				83	config SBUS
				84	bool
				85
				86	config MCA
				87	bool
				88	help
				89	MicroChannel Architecture is found in some IBM PS/2 machines and
				90	laptops. It is a bus system similar to PCI or ISA. See
				91	<file:Documentation/mca.txt> (and especially the web page given
				92	there) before attempting to build an MCA bus kernel.
				93
Thomas Gleixner	4a2581a	2006-07-01 22:30:09 +0100	[diff] [blame]	94	config GENERIC_HARDIRQS
				95	bool
				96	default y
				97
Russell King	f16fb1e	2007-04-28 09:59:37 +0100	[diff] [blame]	98	config STACKTRACE_SUPPORT
				99	bool
				100	default y
				101
Nicolas Pitre	f76e915	2008-04-24 01:31:46 -0400	[diff] [blame]	102	config HAVE_LATENCYTOP_SUPPORT
				103	bool
				104	depends on !SMP
				105	default y
				106
Russell King	f16fb1e	2007-04-28 09:59:37 +0100	[diff] [blame]	107	config LOCKDEP_SUPPORT
				108	bool
				109	default y
				110
Russell King	7ad1bcb	2006-08-27 12:07:02 +0100	[diff] [blame]	111	config TRACE_IRQFLAGS_SUPPORT
				112	bool
				113	default y
				114
Thomas Gleixner	4a2581a	2006-07-01 22:30:09 +0100	[diff] [blame]	115	config HARDIRQS_SW_RESEND
				116	bool
				117	default y
				118
				119	config GENERIC_IRQ_PROBE
				120	bool
				121	default y
				122
Nick Piggin	95c354f	2008-01-30 13:31:20 +0100	[diff] [blame]	123	config GENERIC_LOCKBREAK
				124	bool
				125	default y
				126	depends on SMP && PREEMPT
				127
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	128	config RWSEM_GENERIC_SPINLOCK
				129	bool
				130	default y
				131
				132	config RWSEM_XCHGADD_ALGORITHM
				133	bool
				134
David Howells	f0d1b0b	2006-12-08 02:37:49 -0800	[diff] [blame]	135	config ARCH_HAS_ILOG2_U32
				136	bool
David Howells	f0d1b0b	2006-12-08 02:37:49 -0800	[diff] [blame]	137
				138	config ARCH_HAS_ILOG2_U64
				139	bool
David Howells	f0d1b0b	2006-12-08 02:37:49 -0800	[diff] [blame]	140
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	141	config ARCH_HAS_CPUFREQ
				142	bool
				143	help
				144	Internal node to signify that the ARCH has CPUFREQ support
				145	and that the relevant menu configurations are displayed for
				146	it.
				147
Kevin Hilman	c7b0aff	2010-10-01 22:13:47 +0100	[diff] [blame]	148	config ARCH_HAS_CPU_IDLE_WAIT
				149	def_bool y
				150
Akinobu Mita	b89c3b1	2006-03-26 01:39:19 -0800	[diff] [blame]	151	config GENERIC_HWEIGHT
				152	bool
				153	default y
				154
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	155	config GENERIC_CALIBRATE_DELAY
				156	bool
				157	default y
				158
viro@ZenIV.linux.org.uk	a08b6b7	2005-09-06 01:48:42 +0100	[diff] [blame]	159	config ARCH_MAY_HAVE_PC_FDC
				160	bool
				161
Christoph Lameter	5ac6da6	2007-02-10 01:43:14 -0800	[diff] [blame]	162	config ZONE_DMA
				163	bool
Christoph Lameter	5ac6da6	2007-02-10 01:43:14 -0800	[diff] [blame]	164
FUJITA Tomonori	ccd7ab7	2010-03-10 15:23:23 -0800	[diff] [blame]	165	config NEED_DMA_MAP_STATE
				166	def_bool y
				167
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	168	config GENERIC_ISA_DMA
				169	bool
				170
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	171	config FIQ
				172	bool
				173
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	174	config ARCH_MTD_XIP
				175	bool
				176
Paulius Zaleckas	60a752e	2008-06-25 13:33:14 +0100	[diff] [blame]	177	config GENERIC_HARDIRQS_NO__DO_IRQ
Paulius Zaleckas	60a752e	2008-06-25 13:33:14 +0100	[diff] [blame]	178	def_bool y
				179
Kukjin Kim	d6d502f	2010-02-22 00:02:59 +0100	[diff] [blame]	180	config ARM_L1_CACHE_SHIFT_6
				181	bool
				182	help
				183	Setting ARM L1 cache line size to 64 Bytes.
				184
Hyok S. Choi	c760fc1	2006-03-27 15:18:50 +0100	[diff] [blame]	185	config VECTORS_BASE
				186	hex
Hyok S. Choi	6afd6fa	2006-09-28 21:46:34 +0900	[diff] [blame]	187	default 0xffff0000 if MMU \|\| CPU_HIGH_VECTOR
Hyok S. Choi	c760fc1	2006-03-27 15:18:50 +0100	[diff] [blame]	188	default DRAM_BASE if REMAP_VECTORS_TO_RAM
				189	default 0x00000000
				190	help
				191	The base address of exception vectors.
				192
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	193	source "init/Kconfig"
				194
Matt Helsley	dc52ddc	2008-10-18 20:27:21 -0700	[diff] [blame]	195	source "kernel/Kconfig.freezer"
				196
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	197	menu "System Type"
				198
Hyok S. Choi	3c42797	2009-07-24 12:35:00 +0100	[diff] [blame]	199	config MMU
				200	bool "MMU-based Paged Memory Management Support"
				201	default y
				202	help
				203	Select if you want MMU-based virtualised addressing space
				204	support by paged memory management. If unsure, say 'Y'.
				205
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	206	#
				207	# The "ARM system type" choice list is ordered alphabetically by option
				208	# text. Please add new entries in the option alphabetic order.
				209	#
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	210	choice
				211	prompt "ARM system type"
Catalin Marinas	6a0e243	2006-03-07 14:42:27 +0000	[diff] [blame]	212	default ARCH_VERSATILE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	213
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	214	config ARCH_AAEC2000
				215	bool "Agilent AAEC-2000 based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	216	select CPU_ARM920T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	217	select ARM_AMBA
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	218	select HAVE_CLK
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	219	select ARCH_USES_GETTIMEOFFSET
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	220	help
				221	This enables support for systems based on the Agilent AAEC-2000
				222
				223	config ARCH_INTEGRATOR
				224	bool "ARM Ltd. Integrator family"
				225	select ARM_AMBA
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	226	select ARCH_HAS_CPUFREQ
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	227	select CLKDEV_LOOKUP
Russell King	c5a0adb	2010-01-16 20:16:10 +0000	[diff] [blame]	228	select ICST
Russell King	13edd86	2010-01-15 21:49:23 +0000	[diff] [blame]	229	select GENERIC_CLOCKEVENTS
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	230	select PLAT_VERSATILE
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	231	help
				232	Support for ARM's Integrator platform.
				233
				234	config ARCH_REALVIEW
				235	bool "ARM Ltd. RealView family"
				236	select ARM_AMBA
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	237	select CLKDEV_LOOKUP
Russell King	c5a0adb	2010-01-16 20:16:10 +0000	[diff] [blame]	238	select ICST
Catalin Marinas	ae30cea	2008-02-04 17:26:55 +0100	[diff] [blame]	239	select GENERIC_CLOCKEVENTS
Russell King	eb7fffa	2009-07-05 22:41:31 +0100	[diff] [blame]	240	select ARCH_WANT_OPTIONAL_GPIOLIB
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	241	select PLAT_VERSATILE
Russell King	e388771	2010-01-14 13:30:16 +0000	[diff] [blame]	242	select ARM_TIMER_SP804
Colin Tuckley	b56ba8a	2010-02-24 15:23:10 +0100	[diff] [blame]	243	select GPIO_PL061 if GPIOLIB
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	244	help
				245	This enables support for ARM Ltd RealView boards.
				246
				247	config ARCH_VERSATILE
				248	bool "ARM Ltd. Versatile family"
				249	select ARM_AMBA
				250	select ARM_VIC
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	251	select CLKDEV_LOOKUP
Russell King	c5a0adb	2010-01-16 20:16:10 +0000	[diff] [blame]	252	select ICST
Kevin Hilman	89df127	2007-03-08 20:30:38 +0100	[diff] [blame]	253	select GENERIC_CLOCKEVENTS
Russell King	bbeddc4	2009-07-05 22:43:01 +0100	[diff] [blame]	254	select ARCH_WANT_OPTIONAL_GPIOLIB
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	255	select PLAT_VERSATILE
Russell King	e388771	2010-01-14 13:30:16 +0000	[diff] [blame]	256	select ARM_TIMER_SP804
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	257	help
				258	This enables support for ARM Ltd Versatile board.
				259
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	260	config ARCH_VEXPRESS
				261	bool "ARM Ltd. Versatile Express family"
				262	select ARCH_WANT_OPTIONAL_GPIOLIB
				263	select ARM_AMBA
				264	select ARM_TIMER_SP804
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	265	select CLKDEV_LOOKUP
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	266	select GENERIC_CLOCKEVENTS
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	267	select HAVE_CLK
				268	select ICST
				269	select PLAT_VERSATILE
				270	help
				271	This enables support for the ARM Ltd Versatile Express boards.
				272
Andrew Victor	8fc5ffa	2006-06-29 16:06:33 +0100	[diff] [blame]	273	config ARCH_AT91
				274	bool "Atmel AT91"
Ryan Mallon	f373e8c	2009-02-10 21:02:08 +0100	[diff] [blame]	275	select ARCH_REQUIRE_GPIOLIB
David Brownell	93686ae	2008-07-28 15:46:22 -0700	[diff] [blame]	276	select HAVE_CLK
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	277	help
Andrew Victor	2b3b351	2008-01-24 15:10:39 +0100	[diff] [blame]	278	This enables support for systems based on the Atmel AT91RM9200,
				279	AT91SAM9 and AT91CAP9 processors.
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	280
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	281	config ARCH_BCMRING
				282	bool "Broadcom BCMRING"
				283	depends on MMU
				284	select CPU_V6
				285	select ARM_AMBA
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	286	select CLKDEV_LOOKUP
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	287	select GENERIC_CLOCKEVENTS
				288	select ARCH_WANT_OPTIONAL_GPIOLIB
				289	help
				290	Support for Broadcom's BCMRing platform.
				291
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	292	config ARCH_CLPS711X
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	293	bool "Cirrus Logic CLPS711x/EP721x-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	294	select CPU_ARM720T
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	295	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	296	help
				297	Support for Cirrus Logic 711x/721x based boards.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	298
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	299	config ARCH_CNS3XXX
				300	bool "Cavium Networks CNS3XXX family"
				301	select CPU_V6
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	302	select GENERIC_CLOCKEVENTS
				303	select ARM_GIC
Hans Ulli Kroll	0b05da7	2010-12-02 12:32:15 +0100	[diff] [blame]	304	select MIGHT_HAVE_PCI
Anton Vorontsov	5f32f7a	2010-05-28 13:10:52 +0400	[diff] [blame]	305	select PCI_DOMAINS if PCI
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	306	help
				307	Support for Cavium Networks CNS3XXX platform.
				308
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	309	config ARCH_GEMINI
				310	bool "Cortina Systems Gemini"
				311	select CPU_FA526
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	312	select ARCH_REQUIRE_GPIOLIB
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	313	select ARCH_USES_GETTIMEOFFSET
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	314	help
				315	Support for the Cortina Systems Gemini family SoCs
				316
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	317	config ARCH_EBSA110
				318	bool "EBSA-110"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	319	select CPU_SA110
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	320	select ISA
Russell King	c5eb2a2	2007-03-03 11:54:19 +0000	[diff] [blame]	321	select NO_IOPORT
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	322	select ARCH_USES_GETTIMEOFFSET
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	323	help
				324	This is an evaluation board for the StrongARM processor available
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	325	from Digital. It has limited hardware on-board, including an
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	326	Ethernet interface, two PCMCIA sockets, two serial ports and a
				327	parallel port.
				328
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	329	config ARCH_EP93XX
				330	bool "EP93xx-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	331	select CPU_ARM920T
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	332	select ARM_AMBA
				333	select ARM_VIC
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	334	select CLKDEV_LOOKUP
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	335	select ARCH_REQUIRE_GPIOLIB
Mel Gorman	eb33575	2009-05-13 17:34:48 +0100	[diff] [blame]	336	select ARCH_HAS_HOLES_MEMORYMODEL
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	337	select ARCH_USES_GETTIMEOFFSET
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	338	help
				339	This enables support for the Cirrus EP93xx series of CPUs.
				340
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	341	config ARCH_FOOTBRIDGE
				342	bool "FootBridge"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	343	select CPU_SA110
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	344	select FOOTBRIDGE
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	345	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	346	help
				347	Support for systems based on the DC21285 companion chip
				348	("FootBridge"), such as the Simtec CATS and the Rebel NetWinder.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	349
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	350	config ARCH_MXC
				351	bool "Freescale MXC/iMX-based"
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	352	select GENERIC_CLOCKEVENTS
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	353	select ARCH_REQUIRE_GPIOLIB
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	354	select CLKDEV_LOOKUP
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	355	help
				356	Support for Freescale MXC/iMX-based family of processors
				357
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	358	config ARCH_STMP3XXX
				359	bool "Freescale STMP3xxx"
				360	select CPU_ARM926T
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	361	select CLKDEV_LOOKUP
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	362	select ARCH_REQUIRE_GPIOLIB
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	363	select GENERIC_CLOCKEVENTS
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	364	select USB_ARCH_HAS_EHCI
				365	help
				366	Support for systems based on the Freescale 3xxx CPUs.
				367
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	368	config ARCH_NETX
				369	bool "Hilscher NetX based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	370	select CPU_ARM926T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	371	select ARM_VIC
Uwe Kleine-König	2fcfe6b	2008-12-09 21:57:24 +0100	[diff] [blame]	372	select GENERIC_CLOCKEVENTS
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	373	help
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	374	This enables support for systems based on the Hilscher NetX Soc
				375
				376	config ARCH_H720X
				377	bool "Hynix HMS720x-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	378	select CPU_ARM720T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	379	select ISA_DMA_API
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	380	select ARCH_USES_GETTIMEOFFSET
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	381	help
				382	This enables support for systems based on the Hynix HMS720x
				383
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	384	config ARCH_IOP13XX
				385	bool "IOP13xx-based"
				386	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	387	select CPU_XSC3
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	388	select PLAT_IOP
				389	select PCI
				390	select ARCH_SUPPORTS_MSI
Lennert Buytenhek	8d5796d	2008-08-25 21:03:32 +0100	[diff] [blame]	391	select VMSPLIT_1G
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	392	help
				393	Support for Intel's IOP13XX (XScale) family of processors.
				394
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	395	config ARCH_IOP32X
				396	bool "IOP32x-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	397	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	398	select CPU_XSCALE
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	399	select PLAT_IOP
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	400	select PCI
Russell King	bb2b180	2008-07-26 15:36:03 +0100	[diff] [blame]	401	select ARCH_REQUIRE_GPIOLIB
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	402	help
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	403	Support for Intel's 80219 and IOP32X (XScale) family of
				404	processors.
				405
				406	config ARCH_IOP33X
				407	bool "IOP33x-based"
				408	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	409	select CPU_XSCALE
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	410	select PLAT_IOP
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	411	select PCI
Russell King	bb2b180	2008-07-26 15:36:03 +0100	[diff] [blame]	412	select ARCH_REQUIRE_GPIOLIB
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	413	help
				414	Support for Intel's IOP33X (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	415
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	416	config ARCH_IXP23XX
				417	bool "IXP23XX-based"
Dan Williams	588ef76	2007-02-13 17:12:04 +0100	[diff] [blame]	418	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	419	select CPU_XSC3
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	420	select PCI
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	421	select ARCH_USES_GETTIMEOFFSET
Dan Williams	285f5fa	2006-12-07 02:59:39 +0100	[diff] [blame]	422	help
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	423	Support for Intel's IXP23xx (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	424
				425	config ARCH_IXP2000
				426	bool "IXP2400/2800-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	427	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	428	select CPU_XSCALE
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	429	select PCI
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	430	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	431	help
				432	Support for Intel's IXP2400/2800 (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	433
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	434	config ARCH_IXP4XX
				435	bool "IXP4xx-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	436	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	437	select CPU_XSCALE
Milan Svoboda	8858e9a	2007-05-14 07:50:42 +0100	[diff] [blame]	438	select GENERIC_GPIO
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	439	select GENERIC_CLOCKEVENTS
Hans Ulli Kroll	0b05da7	2010-12-02 12:32:15 +0100	[diff] [blame]	440	select MIGHT_HAVE_PCI
Russell King	485bdde	2008-10-17 14:00:43 +0100	[diff] [blame]	441	select DMABOUNCE if PCI
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	442	help
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	443	Support for Intel's IXP4XX (XScale) family of processors.
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	444
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	445	config ARCH_DOVE
				446	bool "Marvell Dove"
				447	select PCI
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	448	select ARCH_REQUIRE_GPIOLIB
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	449	select GENERIC_CLOCKEVENTS
				450	select PLAT_ORION
				451	help
				452	Support for the Marvell Dove SoC 88AP510
				453
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	454	config ARCH_KIRKWOOD
				455	bool "Marvell Kirkwood"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	456	select CPU_FEROCEON
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	457	select PCI
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	458	select ARCH_REQUIRE_GPIOLIB
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	459	select GENERIC_CLOCKEVENTS
				460	select PLAT_ORION
				461	help
				462	Support for the following Marvell Kirkwood series SoCs:
				463	88F6180, 88F6192 and 88F6281.
				464
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	465	config ARCH_LOKI
				466	bool "Marvell Loki (88RC8480)"
				467	select CPU_FEROCEON
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	468	select GENERIC_CLOCKEVENTS
				469	select PLAT_ORION
				470	help
				471	Support for the Marvell Loki (88RC8480) SoC.
				472
Kevin Wells	4080594	2010-07-27 08:49:04 -0700	[diff] [blame]	473	config ARCH_LPC32XX
				474	bool "NXP LPC32XX"
				475	select CPU_ARM926T
				476	select ARCH_REQUIRE_GPIOLIB
				477	select HAVE_IDE
				478	select ARM_AMBA
				479	select USB_ARCH_HAS_OHCI
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	480	select CLKDEV_LOOKUP
Kevin Wells	4080594	2010-07-27 08:49:04 -0700	[diff] [blame]	481	select GENERIC_TIME
				482	select GENERIC_CLOCKEVENTS
				483	help
				484	Support for the NXP LPC32XX family of processors
				485
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	486	config ARCH_MV78XX0
				487	bool "Marvell MV78xx0"
				488	select CPU_FEROCEON
				489	select PCI
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	490	select ARCH_REQUIRE_GPIOLIB
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	491	select GENERIC_CLOCKEVENTS
				492	select PLAT_ORION
				493	help
				494	Support for the following Marvell MV78xx0 series SoCs:
				495	MV781x0, MV782x0.
				496
				497	config ARCH_ORION5X
				498	bool "Marvell Orion"
				499	depends on MMU
				500	select CPU_FEROCEON
				501	select PCI
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	502	select ARCH_REQUIRE_GPIOLIB
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	503	select GENERIC_CLOCKEVENTS
				504	select PLAT_ORION
				505	help
				506	Support for the following Marvell Orion 5x series SoCs:
				507	Orion-1 (5181), Orion-VoIP (5181L), Orion-NAS (5182),
				508	Orion-2 (5281), Orion-1-90 (6183).
				509
				510	config ARCH_MMP
Haojian Zhuang	2f7e8fa	2009-12-04 09:41:28 -0500	[diff] [blame]	511	bool "Marvell PXA168/910/MMP2"
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	512	depends on MMU
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	513	select ARCH_REQUIRE_GPIOLIB
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	514	select CLKDEV_LOOKUP
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	515	select GENERIC_CLOCKEVENTS
				516	select TICK_ONESHOT
				517	select PLAT_PXA
Haojian Zhuang	0bd8696	2010-09-08 09:42:42 -0400	[diff] [blame]	518	select SPARSE_IRQ
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	519	help
Haojian Zhuang	2f7e8fa	2009-12-04 09:41:28 -0500	[diff] [blame]	520	Support for Marvell's PXA168/PXA910(MMP) and MMP2 processor line.
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	521
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	522	config ARCH_KS8695
				523	bool "Micrel/Kendin KS8695"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	524	select CPU_ARM922T
Hartley Sweeten	98830bc	2010-05-17 17:18:10 +0100	[diff] [blame]	525	select ARCH_REQUIRE_GPIOLIB
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	526	select ARCH_USES_GETTIMEOFFSET
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	527	help
				528	Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based
				529	System-on-Chip devices.
				530
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	531	config ARCH_NS9XXX
				532	bool "NetSilicon NS9xxx"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	533	select CPU_ARM926T
Uwe Kleine-König	689f2a0	2007-09-30 20:35:09 +0100	[diff] [blame]	534	select GENERIC_GPIO
Uwe Kleine-König	c0bb87f	2007-09-30 20:36:00 +0100	[diff] [blame]	535	select GENERIC_CLOCKEVENTS
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	536	select HAVE_CLK
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	537	help
				538	Say Y here if you intend to run this kernel on a NetSilicon NS9xxx
				539	System.
				540
				541	<http://www.digi.com/products/microprocessors/index.jsp>
				542
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	543	config ARCH_W90X900
				544	bool "Nuvoton W90X900 CPU"
				545	select CPU_ARM926T
wanzongshun	c52d3d6	2009-06-10 15:49:32 +0100	[diff] [blame]	546	select ARCH_REQUIRE_GPIOLIB
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	547	select CLKDEV_LOOKUP
wanzongshun	58b5369	2009-08-14 15:36:44 +0100	[diff] [blame]	548	select GENERIC_CLOCKEVENTS
Lennert Buytenhek	777f9be	2008-06-22 22:45:02 +0200	[diff] [blame]	549	help
wanzongshun	a8bc4ea	2009-08-14 15:38:29 +0100	[diff] [blame]	550	Support for Nuvoton (Winbond logic dept.) ARM9 processor,
				551	At present, the w90x900 has been renamed nuc900, regarding
				552	the ARM series product line, you can login the following
				553	link address to know more.
				554
				555	<http://www.nuvoton.com/hq/enu/ProductAndSales/ProductLines/
				556	ConsumerElectronicsIC/ARMMicrocontroller/ARMMicrocontroller>
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	557
wanzongshun	a62e903	2009-12-31 15:06:05 +0100	[diff] [blame]	558	config ARCH_NUC93X
				559	bool "Nuvoton NUC93X CPU"
				560	select CPU_ARM926T
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	561	select CLKDEV_LOOKUP
wanzongshun	a62e903	2009-12-31 15:06:05 +0100	[diff] [blame]	562	help
				563	Support for Nuvoton (Winbond logic dept.) NUC93X MCU,The NUC93X is a
				564	low-power and high performance MPEG-4/JPEG multimedia controller chip.
				565
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	566	config ARCH_TEGRA
				567	bool "NVIDIA Tegra"
				568	select GENERIC_TIME
				569	select GENERIC_CLOCKEVENTS
				570	select GENERIC_GPIO
				571	select HAVE_CLK
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	572	select CLKDEV_LOOKUP
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	573	select ARCH_HAS_BARRIERS if CACHE_L2X0
Colin Cross	7056d42	2010-04-22 20:30:13 -0700	[diff] [blame]	574	select ARCH_HAS_CPUFREQ
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	575	help
				576	This enables support for NVIDIA Tegra based systems (Tegra APX,
				577	Tegra 6xx and Tegra 2 series).
				578
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	579	config ARCH_PNX4008
				580	bool "Philips Nexperia PNX4008 Mobile"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	581	select CPU_ARM926T
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	582	select CLKDEV_LOOKUP
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	583	select ARCH_USES_GETTIMEOFFSET
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	584	help
				585	This enables support for Philips PNX4008 mobile platform.
				586
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	587	config ARCH_PXA
eric miao	2c8086a	2007-09-11 19:13:17 -0700	[diff] [blame]	588	bool "PXA2xx/PXA3xx-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	589	depends on MMU
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	590	select ARCH_MTD_XIP
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	591	select ARCH_HAS_CPUFREQ
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	592	select CLKDEV_LOOKUP
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	593	select ARCH_REQUIRE_GPIOLIB
Eric Miao	981d0f3	2007-07-24 01:22:43 +0100	[diff] [blame]	594	select GENERIC_CLOCKEVENTS
Russell King	a88264c	2007-11-12 22:45:16 +0000	[diff] [blame]	595	select TICK_ONESHOT
Eric Miao	bd5ce43	2009-01-20 12:06:01 +0800	[diff] [blame]	596	select PLAT_PXA
Haojian Zhuang	6ac6b81	2010-08-20 15:23:59 +0800	[diff] [blame]	597	select SPARSE_IRQ
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	598	help
eric miao	2c8086a	2007-09-11 19:13:17 -0700	[diff] [blame]	599	Support for Intel/Marvell's PXA2xx/PXA3xx processor line.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	600
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	601	config ARCH_MSM
				602	bool "Qualcomm MSM"
Steve Muckle	4b536b8	2008-12-29 16:17:22 -0500	[diff] [blame]	603	select HAVE_CLK
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	604	select GENERIC_CLOCKEVENTS
Pavel Machek	923a081	2010-06-02 11:11:12 -0700	[diff] [blame]	605	select ARCH_REQUIRE_GPIOLIB
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	606	help
Daniel Walker	4b53eb4	2010-01-01 15:11:43 -0800	[diff] [blame]	607	Support for Qualcomm MSM/QSD based systems. This runs on the
				608	apps processor of the MSM/QSD and depends on a shared memory
				609	interface to the modem processor which runs the baseband
				610	stack and controls some vital subsystems
				611	(clock and power control, etc).
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	612
Magnus Damm	c793c1b	2010-02-05 11:14:49 +0000	[diff] [blame]	613	config ARCH_SHMOBILE
				614	bool "Renesas SH-Mobile"
				615	help
				616	Support for Renesas's SH-Mobile ARM platforms
				617
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	618	config ARCH_RPC
				619	bool "RiscPC"
				620	select ARCH_ACORN
				621	select FIQ
				622	select TIMER_ACORN
viro@ZenIV.linux.org.uk	a08b6b7	2005-09-06 01:48:42 +0100	[diff] [blame]	623	select ARCH_MAY_HAVE_PC_FDC
Ben Dooks	341eb78	2008-07-01 14:16:49 +0100	[diff] [blame]	624	select HAVE_PATA_PLATFORM
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	625	select ISA_DMA_API
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	626	select NO_IOPORT
Russell King	07f841b	2008-10-01 17:11:06 +0100	[diff] [blame]	627	select ARCH_SPARSEMEM_ENABLE
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	628	select ARCH_USES_GETTIMEOFFSET
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	629	help
				630	On the Acorn Risc-PC, Linux can support the internal IDE disk and
				631	CD-ROM interface, serial and parallel port, and the floppy drive.
				632
				633	config ARCH_SA1100
				634	bool "SA1100-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	635	select CPU_SA1100
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	636	select ISA
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	637	select ARCH_SPARSEMEM_ENABLE
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	638	select ARCH_MTD_XIP
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	639	select ARCH_HAS_CPUFREQ
Russell King	1937f5b	2009-12-12 16:20:57 +0000	[diff] [blame]	640	select CPU_FREQ
Russell King	3e238be	2008-04-14 23:03:10 +0100	[diff] [blame]	641	select GENERIC_CLOCKEVENTS
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	642	select HAVE_CLK
Russell King	3e238be	2008-04-14 23:03:10 +0100	[diff] [blame]	643	select TICK_ONESHOT
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	644	select ARCH_REQUIRE_GPIOLIB
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	645	help
				646	Support for StrongARM 11x0 based boards.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	647
				648	config ARCH_S3C2410
Ben Dooks	63b1f51	2010-04-30 16:32:26 +0900	[diff] [blame]	649	bool "Samsung S3C2410, S3C2412, S3C2413, S3C2416, S3C2440, S3C2442, S3C2443, S3C2450"
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	650	select GENERIC_GPIO
Ben Dooks	9d56c02	2009-07-30 23:23:25 +0100	[diff] [blame]	651	select ARCH_HAS_CPUFREQ
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	652	select HAVE_CLK
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	653	select ARCH_USES_GETTIMEOFFSET
Naveen Krishna Ch	4b62392	2010-07-29 18:49:34 +0900	[diff] [blame]	654	select HAVE_S3C2410_I2C
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	655	help
				656	Samsung S3C2410X CPU based systems, such as the Simtec Electronics
				657	BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	658	the Samsung SMDK2410 development board (and derivatives).
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	659
Ben Dooks	63b1f51	2010-04-30 16:32:26 +0900	[diff] [blame]	660	Note, the S3C2416 and the S3C2450 are so close that they even share
				661	the same SoC ID code. This means that there is no seperate machine
				662	directory (no arch/arm/mach-s3c2450) as the S3C2416 was first.
				663
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	664	config ARCH_S3C64XX
				665	bool "Samsung S3C64XX"
Ben Dooks	89f1fa0	2010-01-29 09:02:17 +0000	[diff] [blame]	666	select PLAT_SAMSUNG
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	667	select CPU_V6
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	668	select ARM_VIC
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	669	select HAVE_CLK
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	670	select NO_IOPORT
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	671	select ARCH_USES_GETTIMEOFFSET
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	672	select ARCH_HAS_CPUFREQ
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	673	select ARCH_REQUIRE_GPIOLIB
				674	select SAMSUNG_CLKSRC
				675	select SAMSUNG_IRQ_VIC_TIMER
				676	select SAMSUNG_IRQ_UART
				677	select S3C_GPIO_TRACK
				678	select S3C_GPIO_PULL_UPDOWN
				679	select S3C_GPIO_CFG_S3C24XX
				680	select S3C_GPIO_CFG_S3C64XX
				681	select S3C_DEV_NAND
				682	select USB_ARCH_HAS_OHCI
				683	select SAMSUNG_GPIOLIB_4BIT
Naveen Krishna Ch	4b62392	2010-07-29 18:49:34 +0900	[diff] [blame]	684	select HAVE_S3C2410_I2C
Banajit Goswami	d8653d9	2010-07-29 22:22:40 +0900	[diff] [blame]	685	select HAVE_S3C2410_WATCHDOG
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	686	help
				687	Samsung S3C64XX series based systems
				688
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	689	config ARCH_S5P64X0
				690	bool "Samsung S5P6440 S5P6450"
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	691	select CPU_V6
				692	select GENERIC_GPIO
				693	select HAVE_CLK
Banajit Goswami	d8653d9	2010-07-29 22:22:40 +0900	[diff] [blame]	694	select HAVE_S3C2410_WATCHDOG
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	695	select ARCH_USES_GETTIMEOFFSET
Naveen Krishna Ch	4b62392	2010-07-29 18:49:34 +0900	[diff] [blame]	696	select HAVE_S3C2410_I2C
Atul Dahiya	03eb274	2010-07-21 17:40:59 +0900	[diff] [blame]	697	select HAVE_S3C_RTC
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	698	help
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	699	Samsung S5P64X0 CPU based systems, such as the Samsung SMDK6440,
				700	SMDK6450.
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	701
Kukjin Kim	550db7f	2010-01-29 10:19:26 +0900	[diff] [blame]	702	config ARCH_S5P6442
				703	bool "Samsung S5P6442"
				704	select CPU_V6
				705	select GENERIC_GPIO
				706	select HAVE_CLK
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	707	select ARCH_USES_GETTIMEOFFSET
Banajit Goswami	d8653d9	2010-07-29 22:22:40 +0900	[diff] [blame]	708	select HAVE_S3C2410_WATCHDOG
Kukjin Kim	550db7f	2010-01-29 10:19:26 +0900	[diff] [blame]	709	help
				710	Samsung S5P6442 CPU based systems
				711
Marek Szyprowski	acc8470	2010-05-20 07:51:08 +0200	[diff] [blame]	712	config ARCH_S5PC100
				713	bool "Samsung S5PC100"
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	714	select GENERIC_GPIO
				715	select HAVE_CLK
				716	select CPU_V7
Kukjin Kim	d6d502f	2010-02-22 00:02:59 +0100	[diff] [blame]	717	select ARM_L1_CACHE_SHIFT_6
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	718	select ARCH_USES_GETTIMEOFFSET
Naveen Krishna Ch	4b62392	2010-07-29 18:49:34 +0900	[diff] [blame]	719	select HAVE_S3C2410_I2C
Atul Dahiya	03eb274	2010-07-21 17:40:59 +0900	[diff] [blame]	720	select HAVE_S3C_RTC
Banajit Goswami	d8653d9	2010-07-29 22:22:40 +0900	[diff] [blame]	721	select HAVE_S3C2410_WATCHDOG
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	722	help
Marek Szyprowski	acc8470	2010-05-20 07:51:08 +0200	[diff] [blame]	723	Samsung S5PC100 series based systems
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	724
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	725	config ARCH_S5PV210
				726	bool "Samsung S5PV210/S5PC110"
				727	select CPU_V7
Kyungmin Park	eecb6a8	2010-09-29 21:29:27 +0900	[diff] [blame]	728	select ARCH_SPARSEMEM_ENABLE
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	729	select GENERIC_GPIO
				730	select HAVE_CLK
				731	select ARM_L1_CACHE_SHIFT_6
Jaecheol Lee	d8144ae	2010-10-12 09:23:19 +0900	[diff] [blame]	732	select ARCH_HAS_CPUFREQ
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	733	select ARCH_USES_GETTIMEOFFSET
Naveen Krishna Ch	4b62392	2010-07-29 18:49:34 +0900	[diff] [blame]	734	select HAVE_S3C2410_I2C
Atul Dahiya	03eb274	2010-07-21 17:40:59 +0900	[diff] [blame]	735	select HAVE_S3C_RTC
Banajit Goswami	d8653d9	2010-07-29 22:22:40 +0900	[diff] [blame]	736	select HAVE_S3C2410_WATCHDOG
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	737	help
				738	Samsung S5PV210/S5PC110 series based systems
				739
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	740	config ARCH_S5PV310
				741	bool "Samsung S5PV310/S5PC210"
				742	select CPU_V7
Kyungmin Park	f567fa6	2010-09-29 21:33:29 +0900	[diff] [blame]	743	select ARCH_SPARSEMEM_ENABLE
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	744	select GENERIC_GPIO
				745	select HAVE_CLK
				746	select GENERIC_CLOCKEVENTS
Changhwan Youn	cdff6e6	2010-09-20 15:25:51 +0900	[diff] [blame]	747	select HAVE_S3C_RTC
Kyungmin Park	b7a9825	2010-10-12 07:49:24 +0900	[diff] [blame]	748	select HAVE_S3C2410_I2C
Jemings Ko	8d75c91	2010-09-20 15:33:04 +0900	[diff] [blame]	749	select HAVE_S3C2410_WATCHDOG
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	750	help
				751	Samsung S5PV310 series based systems
				752
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	753	config ARCH_SHARK
				754	bool "Shark"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	755	select CPU_SA110
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	756	select ISA
				757	select ISA_DMA
Nicolas Pitre	3bca103	2008-10-07 20:14:55 +0100	[diff] [blame]	758	select ZONE_DMA
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	759	select PCI
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	760	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	761	help
				762	Support for the StrongARM based Digital DNARD machine, also known
				763	as "Shark" (<http://www.shark-linux.de/shark.html>).
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	764
Hans J. Koch	83ef333	2010-09-17 18:13:56 +0200	[diff] [blame]	765	config ARCH_TCC_926
				766	bool "Telechips TCC ARM926-based systems"
				767	select CPU_ARM926T
				768	select HAVE_CLK
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	769	select CLKDEV_LOOKUP
Hans J. Koch	83ef333	2010-09-17 18:13:56 +0200	[diff] [blame]	770	select GENERIC_CLOCKEVENTS
				771	help
				772	Support for Telechips TCC ARM926-based systems.
				773
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	774	config ARCH_LH7A40X
				775	bool "Sharp LH7A40X"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	776	select CPU_ARM922T
Russell King	4ba3f7c	2008-10-01 21:38:23 +0100	[diff] [blame]	777	select ARCH_SPARSEMEM_ENABLE if !LH7A40X_CONTIGMEM
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	778	select ARCH_USES_GETTIMEOFFSET
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	779	help
				780	Say Y here for systems based on one of the Sharp LH7A40X
				781	System on a Chip processors. These CPUs include an ARM922T
				782	core with a wide array of integrated devices for
				783	hand-held and low-power applications.
				784
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	785	config ARCH_U300
				786	bool "ST-Ericsson U300 Series"
				787	depends on MMU
				788	select CPU_ARM926T
Linus Walleij	bc58177	2009-09-15 17:30:37 +0100	[diff] [blame]	789	select HAVE_TCM
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	790	select ARM_AMBA
				791	select ARM_VIC
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	792	select GENERIC_CLOCKEVENTS
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	793	select CLKDEV_LOOKUP
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	794	select GENERIC_GPIO
				795	help
				796	Support for ST-Ericsson U300 series mobile platforms.
				797
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	798	config ARCH_U8500
				799	bool "ST-Ericsson U8500 Series"
				800	select CPU_V7
				801	select ARM_AMBA
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	802	select GENERIC_CLOCKEVENTS
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	803	select CLKDEV_LOOKUP
Rabin Vincent	94bdc0e	2010-03-03 04:54:37 +0100	[diff] [blame]	804	select ARCH_REQUIRE_GPIOLIB
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	805	help
				806	Support for ST-Ericsson's Ux500 architecture
				807
				808	config ARCH_NOMADIK
				809	bool "STMicroelectronics Nomadik"
				810	select ARM_AMBA
				811	select ARM_VIC
				812	select CPU_ARM926T
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	813	select CLKDEV_LOOKUP
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	814	select GENERIC_CLOCKEVENTS
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	815	select ARCH_REQUIRE_GPIOLIB
				816	help
				817	Support for the Nomadik platform by ST-Ericsson
				818
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	819	config ARCH_DAVINCI
				820	bool "TI DaVinci"
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	821	select GENERIC_CLOCKEVENTS
David Brownell	dce1115	2008-09-07 23:41:04 -0700	[diff] [blame]	822	select ARCH_REQUIRE_GPIOLIB
Nicolas Pitre	3bca103	2008-10-07 20:14:55 +0100	[diff] [blame]	823	select ZONE_DMA
Kevin Hilman	9232fcc	2009-04-08 14:49:38 -0700	[diff] [blame]	824	select HAVE_IDE
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	825	select CLKDEV_LOOKUP
David Brownell	20e9969	2009-05-07 09:31:42 -0700	[diff] [blame]	826	select GENERIC_ALLOCATOR
Sekhar Nori	ae88e05	2009-11-19 15:34:01 +0530	[diff] [blame]	827	select ARCH_HAS_HOLES_MEMORYMODEL
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	828	help
				829	Support for TI's DaVinci platform.
				830
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	831	config ARCH_OMAP
				832	bool "TI OMAP"
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	833	select HAVE_CLK
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	834	select ARCH_REQUIRE_GPIOLIB
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	835	select ARCH_HAS_CPUFREQ
Kevin Hilman	06cad09	2007-10-18 23:04:43 -0700	[diff] [blame]	836	select GENERIC_CLOCKEVENTS
Sriram	9af915d	2010-01-29 14:20:05 -0800	[diff] [blame]	837	select ARCH_HAS_HOLES_MEMORYMODEL
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	838	help
Lennert Buytenhek	6e457bb	2010-09-22 20:40:57 +0200	[diff] [blame]	839	Support for TI's OMAP platform (OMAP1/2/3/4).
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	840
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	841	config PLAT_SPEAR
				842	bool "ST SPEAr"
				843	select ARM_AMBA
				844	select ARCH_REQUIRE_GPIOLIB
Jean-Christop PLAGNIOL-VILLARD	6d803ba	2010-11-17 10:04:33 +0100	[diff] [blame]	845	select CLKDEV_LOOKUP
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	846	select GENERIC_CLOCKEVENTS
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	847	select HAVE_CLK
				848	help
				849	Support for ST's SPEAr platform (SPEAr3xx, SPEAr6xx and SPEAr13xx).
				850
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	851	endchoice
				852
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	853	#
				854	# This is sorted alphabetically by mach-* pathname. However, plat-*
				855	# Kconfigs may be included either alphabetically (according to the
				856	# plat- suffix) or along side the corresponding mach-* source.
				857	#
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	858	source "arch/arm/mach-aaec2000/Kconfig"
				859
				860	source "arch/arm/mach-at91/Kconfig"
				861
				862	source "arch/arm/mach-bcmring/Kconfig"
				863
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	864	source "arch/arm/mach-clps711x/Kconfig"
				865
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	866	source "arch/arm/mach-cns3xxx/Kconfig"
				867
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	868	source "arch/arm/mach-davinci/Kconfig"
				869
				870	source "arch/arm/mach-dove/Kconfig"
				871
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	872	source "arch/arm/mach-ep93xx/Kconfig"
				873
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	874	source "arch/arm/mach-footbridge/Kconfig"
				875
Paulius Zaleckas	59d3a19	2009-03-26 10:06:08 +0200	[diff] [blame]	876	source "arch/arm/mach-gemini/Kconfig"
				877
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	878	source "arch/arm/mach-h720x/Kconfig"
				879
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	880	source "arch/arm/mach-integrator/Kconfig"
				881
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	882	source "arch/arm/mach-iop32x/Kconfig"
				883
				884	source "arch/arm/mach-iop33x/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	885
Dan Williams	285f5fa	2006-12-07 02:59:39 +0100	[diff] [blame]	886	source "arch/arm/mach-iop13xx/Kconfig"
				887
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	888	source "arch/arm/mach-ixp4xx/Kconfig"
				889
				890	source "arch/arm/mach-ixp2000/Kconfig"
				891
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	892	source "arch/arm/mach-ixp23xx/Kconfig"
				893
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	894	source "arch/arm/mach-kirkwood/Kconfig"
				895
				896	source "arch/arm/mach-ks8695/Kconfig"
				897
				898	source "arch/arm/mach-lh7a40x/Kconfig"
				899
Lennert Buytenhek	777f9be	2008-06-22 22:45:02 +0200	[diff] [blame]	900	source "arch/arm/mach-loki/Kconfig"
				901
Kevin Wells	4080594	2010-07-27 08:49:04 -0700	[diff] [blame]	902	source "arch/arm/mach-lpc32xx/Kconfig"
				903
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	904	source "arch/arm/mach-msm/Kconfig"
				905
Stanislav Samsonov	794d15b	2008-06-22 22:45:10 +0200	[diff] [blame]	906	source "arch/arm/mach-mv78xx0/Kconfig"
				907
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	908	source "arch/arm/plat-mxc/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	909
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	910	source "arch/arm/mach-netx/Kconfig"
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	911
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	912	source "arch/arm/mach-nomadik/Kconfig"
				913	source "arch/arm/plat-nomadik/Kconfig"
				914
				915	source "arch/arm/mach-ns9xxx/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	916
Russell King	d91a8910	2010-02-04 18:13:17 +0000	[diff] [blame]	917	source "arch/arm/mach-nuc93x/Kconfig"
				918
Tony Lindgren	d48af15	2005-07-10 19:58:17 +0100	[diff] [blame]	919	source "arch/arm/plat-omap/Kconfig"
				920
				921	source "arch/arm/mach-omap1/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	922
Tony Lindgren	1dbae81	2005-11-10 14:26:51 +0000	[diff] [blame]	923	source "arch/arm/mach-omap2/Kconfig"
				924
Lennert Buytenhek	9dd0b19	2008-03-27 14:51:41 -0400	[diff] [blame]	925	source "arch/arm/mach-orion5x/Kconfig"
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	926
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	927	source "arch/arm/mach-pxa/Kconfig"
				928	source "arch/arm/plat-pxa/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	929
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	930	source "arch/arm/mach-mmp/Kconfig"
				931
				932	source "arch/arm/mach-realview/Kconfig"
				933
				934	source "arch/arm/mach-sa1100/Kconfig"
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	935
Ben Dooks	cf38367	2009-11-10 00:14:58 +0000	[diff] [blame]	936	source "arch/arm/plat-samsung/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	937	source "arch/arm/plat-s3c24xx/Kconfig"
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	938	source "arch/arm/plat-s5p/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	939
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	940	source "arch/arm/plat-spear/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	941
Hans J. Koch	83ef333	2010-09-17 18:13:56 +0200	[diff] [blame]	942	source "arch/arm/plat-tcc/Kconfig"
				943
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	944	if ARCH_S3C2410
				945	source "arch/arm/mach-s3c2400/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	946	source "arch/arm/mach-s3c2410/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	947	source "arch/arm/mach-s3c2412/Kconfig"
Yauhen Kharuzhy	f1290a4	2010-04-28 18:09:01 +0900	[diff] [blame]	948	source "arch/arm/mach-s3c2416/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	949	source "arch/arm/mach-s3c2440/Kconfig"
Ben Dooks	e4d06e3	2007-02-16 12:12:31 +0100	[diff] [blame]	950	source "arch/arm/mach-s3c2443/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	951	endif
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	952
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	953	if ARCH_S3C64XX
Ben Dooks	431107e	2010-01-26 10:11:04 +0900	[diff] [blame]	954	source "arch/arm/mach-s3c64xx/Kconfig"
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	955	endif
				956
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	957	source "arch/arm/mach-s5p64x0/Kconfig"
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	958
Kukjin Kim	550db7f	2010-01-29 10:19:26 +0900	[diff] [blame]	959	source "arch/arm/mach-s5p6442/Kconfig"
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	960
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	961	source "arch/arm/mach-s5pc100/Kconfig"
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	962
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	963	source "arch/arm/mach-s5pv210/Kconfig"
				964
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	965	source "arch/arm/mach-s5pv310/Kconfig"
				966
Russell King	882d01f	2010-03-02 23:40:15 +0000	[diff] [blame]	967	source "arch/arm/mach-shmobile/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	968
Russell King	882d01f	2010-03-02 23:40:15 +0000	[diff] [blame]	969	source "arch/arm/plat-stmp3xxx/Kconfig"
Brian Swetland	9e73c84	2007-11-26 04:12:13 -0800	[diff] [blame]	970
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	971	source "arch/arm/mach-tegra/Kconfig"
				972
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	973	source "arch/arm/mach-u300/Kconfig"
Quinn Jensen	52c543f	2007-07-09 22:06:53 +0100	[diff] [blame]	974
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	975	source "arch/arm/mach-ux500/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	976
				977	source "arch/arm/mach-versatile/Kconfig"
				978
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	979	source "arch/arm/mach-vexpress/Kconfig"
				980
wanzongshun	7ec80dd	2008-12-03 03:55:38 +0100	[diff] [blame]	981	source "arch/arm/mach-w90x900/Kconfig"
				982
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	983	# Definitions to make life easier
				984	config ARCH_ACORN
				985	bool
				986
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	987	config PLAT_IOP
				988	bool
Mikael Pettersson	469d3044	2009-10-29 11:46:54 -0700	[diff] [blame]	989	select GENERIC_CLOCKEVENTS
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	990
Lennert Buytenhek	69b02f6	2008-03-27 14:51:39 -0400	[diff] [blame]	991	config PLAT_ORION
				992	bool
				993
Eric Miao	bd5ce43	2009-01-20 12:06:01 +0800	[diff] [blame]	994	config PLAT_PXA
				995	bool
				996
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	997	config PLAT_VERSATILE
				998	bool
				999
Russell King	e388771	2010-01-14 13:30:16 +0000	[diff] [blame]	1000	config ARM_TIMER_SP804
				1001	bool
				1002
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1003	source arch/arm/mm/Kconfig
				1004
Lennert Buytenhek	afe4b25	2006-12-03 18:51:14 +0100	[diff] [blame]	1005	config IWMMXT
				1006	bool "Enable iWMMXt support"
Eric Miao	40305a5	2009-02-26 09:34:35 +0800	[diff] [blame]	1007	depends on CPU_XSCALE \|\| CPU_XSC3 \|\| CPU_MOHAWK
				1008	default y if PXA27x \|\| PXA3xx \|\| ARCH_MMP
Lennert Buytenhek	afe4b25	2006-12-03 18:51:14 +0100	[diff] [blame]	1009	help
				1010	Enable support for iWMMXt context switching at run time if
				1011	running on a CPU that supports it.
				1012
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1013	# bool 'Use XScale PMU as timer source' CONFIG_XSCALE_PMU_TIMER
				1014	config XSCALE_PMU
				1015	bool
				1016	depends on CPU_XSCALE && !XSCALE_PMU_TIMER
				1017	default y
				1018
Jamie Iles	0f4f067	2010-02-02 20:23:15 +0100	[diff] [blame]	1019	config CPU_HAS_PMU
Will Deacon	8954bb0	2010-06-21 15:32:54 +0100	[diff] [blame]	1020	depends on (CPU_V6 \|\| CPU_V7 \|\| XSCALE_PMU) && \
				1021	(!ARCH_OMAP3 \|\| OMAP3_EMU)
Jamie Iles	0f4f067	2010-02-02 20:23:15 +0100	[diff] [blame]	1022	default y
				1023	bool
				1024
eric miao	5210864	2010-12-13 09:42:34 +0100	[diff] [blame^]	1025	config MULTI_IRQ_HANDLER
				1026	bool
				1027	help
				1028	Allow each machine to specify it's own IRQ handler at run time.
				1029
Hyok S. Choi	3b93e7b	2006-06-22 11:48:56 +0100	[diff] [blame]	1030	if !MMU
				1031	source "arch/arm/Kconfig-nommu"
				1032	endif
				1033
Catalin Marinas	9cba3cc	2009-04-30 17:06:03 +0100	[diff] [blame]	1034	config ARM_ERRATA_411920
				1035	bool "ARM errata: Invalidation of the Instruction Cache operation can fail"
Tony Lindgren	81d1195	2010-09-21 17:16:40 +0100	[diff] [blame]	1036	depends on CPU_V6
Catalin Marinas	9cba3cc	2009-04-30 17:06:03 +0100	[diff] [blame]	1037	help
				1038	Invalidation of the Instruction Cache operation can
				1039	fail. This erratum is present in 1136 (before r1p4), 1156 and 1176.
				1040	It does not affect the MPCore. This option enables the ARM Ltd.
				1041	recommended workaround.
				1042
Catalin Marinas	7ce236f	2009-04-30 17:06:09 +0100	[diff] [blame]	1043	config ARM_ERRATA_430973
				1044	bool "ARM errata: Stale prediction on replaced interworking branch"
				1045	depends on CPU_V7
				1046	help
				1047	This option enables the workaround for the 430973 Cortex-A8
				1048	(r1p0..r1p2) erratum. If a code sequence containing an ARM/Thumb
				1049	interworking branch is replaced with another code sequence at the
				1050	same virtual address, whether due to self-modifying code or virtual
				1051	to physical address re-mapping, Cortex-A8 does not recover from the
				1052	stale interworking branch prediction. This results in Cortex-A8
				1053	executing the new code sequence in the incorrect ARM or Thumb state.
				1054	The workaround enables the BTB/BTAC operations by setting ACTLR.IBE
				1055	and also flushes the branch target cache at every context switch.
				1056	Note that setting specific bits in the ACTLR register may not be
				1057	available in non-secure mode.
				1058
Catalin Marinas	855c551	2009-04-30 17:06:15 +0100	[diff] [blame]	1059	config ARM_ERRATA_458693
				1060	bool "ARM errata: Processor deadlock when a false hazard is created"
				1061	depends on CPU_V7
				1062	help
				1063	This option enables the workaround for the 458693 Cortex-A8 (r2p0)
				1064	erratum. For very specific sequences of memory operations, it is
				1065	possible for a hazard condition intended for a cache line to instead
				1066	be incorrectly associated with a different cache line. This false
				1067	hazard might then cause a processor deadlock. The workaround enables
				1068	the L1 caching of the NEON accesses and disables the PLD instruction
				1069	in the ACTLR register. Note that setting specific bits in the ACTLR
				1070	register may not be available in non-secure mode.
				1071
Catalin Marinas	0516e46	2009-04-30 17:06:20 +0100	[diff] [blame]	1072	config ARM_ERRATA_460075
				1073	bool "ARM errata: Data written to the L2 cache can be overwritten with stale data"
				1074	depends on CPU_V7
				1075	help
				1076	This option enables the workaround for the 460075 Cortex-A8 (r2p0)
				1077	erratum. Any asynchronous access to the L2 cache may encounter a
				1078	situation in which recent store transactions to the L2 cache are lost
				1079	and overwritten with stale memory contents from external memory. The
				1080	workaround disables the write-allocate mode for the L2 cache via the
				1081	ACTLR register. Note that setting specific bits in the ACTLR register
				1082	may not be available in non-secure mode.
				1083
Will Deacon	9f05027	2010-09-14 09:51:43 +0100	[diff] [blame]	1084	config ARM_ERRATA_742230
				1085	bool "ARM errata: DMB operation may be faulty"
				1086	depends on CPU_V7 && SMP
				1087	help
				1088	This option enables the workaround for the 742230 Cortex-A9
				1089	(r1p0..r2p2) erratum. Under rare circumstances, a DMB instruction
				1090	between two write operations may not ensure the correct visibility
				1091	ordering of the two writes. This workaround sets a specific bit in
				1092	the diagnostic register of the Cortex-A9 which causes the DMB
				1093	instruction to behave as a DSB, ensuring the correct behaviour of
				1094	the two writes.
				1095
Will Deacon	a672e99	2010-09-14 09:53:02 +0100	[diff] [blame]	1096	config ARM_ERRATA_742231
				1097	bool "ARM errata: Incorrect hazard handling in the SCU may lead to data corruption"
				1098	depends on CPU_V7 && SMP
				1099	help
				1100	This option enables the workaround for the 742231 Cortex-A9
				1101	(r2p0..r2p2) erratum. Under certain conditions, specific to the
				1102	Cortex-A9 MPCore micro-architecture, two CPUs working in SMP mode,
				1103	accessing some data located in the same cache line, may get corrupted
				1104	data due to bad handling of the address hazard when the line gets
				1105	replaced from one of the CPUs at the same time as another CPU is
				1106	accessing it. This workaround sets specific bits in the diagnostic
				1107	register of the Cortex-A9 which reduces the linefill issuing
				1108	capabilities of the processor.
				1109
Santosh Shilimkar	9e65582	2010-02-04 19:42:42 +0100	[diff] [blame]	1110	config PL310_ERRATA_588369
				1111	bool "Clean & Invalidate maintenance operations do not invalidate clean lines"
				1112	depends on CACHE_L2X0 && ARCH_OMAP4
				1113	help
				1114	The PL310 L2 cache controller implements three types of Clean &
				1115	Invalidate maintenance operations: by Physical Address
				1116	(offset 0x7F0), by Index/Way (0x7F8) and by Way (0x7FC).
				1117	They are architecturally defined to behave as the execution of a
				1118	clean operation followed immediately by an invalidate operation,
				1119	both performing to the same memory location. This functionality
				1120	is not correctly implemented in PL310 as clean lines are not
				1121	invalidated as a result of these operations. Note that this errata
				1122	uses Texas Instrument's secure monitor api.
Will Deacon	cdf357f	2010-08-05 11:20:51 +0100	[diff] [blame]	1123
				1124	config ARM_ERRATA_720789
				1125	bool "ARM errata: TLBIASIDIS and TLBIMVAIS operations can broadcast a faulty ASID"
				1126	depends on CPU_V7 && SMP
				1127	help
				1128	This option enables the workaround for the 720789 Cortex-A9 (prior to
				1129	r2p0) erratum. A faulty ASID can be sent to the other CPUs for the
				1130	broadcasted CP15 TLB maintenance operations TLBIASIDIS and TLBIMVAIS.
				1131	As a consequence of this erratum, some TLB entries which should be
				1132	invalidated are not, resulting in an incoherency in the system page
				1133	tables. The workaround changes the TLB flushing routines to invalidate
				1134	entries regardless of the ASID.
Will Deacon	475d92f	2010-09-28 14:02:02 +0100	[diff] [blame]	1135
				1136	config ARM_ERRATA_743622
				1137	bool "ARM errata: Faulty hazard checking in the Store Buffer may lead to data corruption"
				1138	depends on CPU_V7
				1139	help
				1140	This option enables the workaround for the 743622 Cortex-A9
				1141	(r2p0..r2p2) erratum. Under very rare conditions, a faulty
				1142	optimisation in the Cortex-A9 Store Buffer may lead to data
				1143	corruption. This workaround sets a specific bit in the diagnostic
				1144	register of the Cortex-A9 which disables the Store Buffer
				1145	optimisation, preventing the defect from occurring. This has no
				1146	visible impact on the overall performance or power consumption of the
				1147	processor.
				1148
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1149	endmenu
				1150
				1151	source "arch/arm/common/Kconfig"
				1152
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1153	menu "Bus support"
				1154
				1155	config ARM_AMBA
				1156	bool
				1157
				1158	config ISA
				1159	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1160	help
				1161	Find out whether you have ISA slots on your motherboard. ISA is the
				1162	name of a bus system, i.e. the way the CPU talks to the other stuff
				1163	inside your box. Other bus systems are PCI, EISA, MicroChannel
				1164	(MCA) or VESA. ISA is an older system, now being displaced by PCI;
				1165	newer boards don't support it. If you have ISA, say Y, otherwise N.
				1166
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1167	# Select ISA DMA controller support
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1168	config ISA_DMA
				1169	bool
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1170	select ISA_DMA_API
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1171
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1172	# Select ISA DMA interface
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	1173	config ISA_DMA_API
				1174	bool
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	1175
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1176	config PCI
Hans Ulli Kroll	0b05da7	2010-12-02 12:32:15 +0100	[diff] [blame]	1177	bool "PCI support" if MIGHT_HAVE_PCI
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1178	help
				1179	Find out whether you have a PCI motherboard. PCI is the name of a
				1180	bus system, i.e. the way the CPU talks to the other stuff inside
				1181	your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
				1182	VESA. If you have PCI, say Y, otherwise N.
				1183
Anton Vorontsov	5288217	2010-04-19 13:20:49 +0100	[diff] [blame]	1184	config PCI_DOMAINS
				1185	bool
				1186	depends on PCI
				1187
Matthew Wilcox	36e2359	2007-07-10 10:54:40 -0600	[diff] [blame]	1188	config PCI_SYSCALL
				1189	def_bool PCI
				1190
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1191	# Select the host bridge type
				1192	config PCI_HOST_VIA82C505
				1193	bool
				1194	depends on PCI && ARCH_SHARK
				1195	default y
				1196
Mike Rapoport	a0113a9	2007-11-25 08:55:34 +0100	[diff] [blame]	1197	config PCI_HOST_ITE8152
				1198	bool
				1199	depends on PCI && MACH_ARMCORE
				1200	default y
				1201	select DMABOUNCE
				1202
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1203	source "drivers/pci/Kconfig"
				1204
				1205	source "drivers/pcmcia/Kconfig"
				1206
				1207	endmenu
				1208
				1209	menu "Kernel Features"
				1210
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	1211	source "kernel/time/Kconfig"
				1212
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1213	config SMP
				1214	bool "Symmetric Multi-Processing (EXPERIMENTAL)"
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1215	depends on EXPERIMENTAL
Russell King	bc28248	2009-05-17 18:58:34 +0100	[diff] [blame]	1216	depends on GENERIC_CLOCKEVENTS
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1217	depends on REALVIEW_EB_ARM11MP \|\| REALVIEW_EB_A9MP \|\| \
				1218	MACH_REALVIEW_PB11MP \|\| MACH_REALVIEW_PBX \|\| ARCH_OMAP4 \|\|\
				1219	ARCH_S5PV310 \|\| ARCH_TEGRA \|\| ARCH_U8500 \|\| ARCH_VEXPRESS_CA9X4
Jens Axboe	f6dd9fa	2008-06-10 20:48:30 +0200	[diff] [blame]	1220	select USE_GENERIC_SMP_HELPERS
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1221	select HAVE_ARM_SCU
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1222	help
				1223	This enables support for systems with more than one CPU. If you have
				1224	a system with only one CPU, like most personal computers, say N. If
				1225	you have a system with more than one CPU, say Y.
				1226
				1227	If you say N here, the kernel will run on single and multiprocessor
				1228	machines, but will use only one CPU of a multiprocessor machine. If
				1229	you say Y here, the kernel will run on many, but not all, single
				1230	processor machines. On a single processor machine, the kernel will
				1231	run faster if you say N here.
				1232
Adrian Bunk	03502fa	2008-02-03 15:50:21 +0200	[diff] [blame]	1233	See also <file:Documentation/i386/IO-APIC.txt>,
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1234	<file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at
Justin P. Mattock	50a23e6	2010-10-16 10:36:23 -0700	[diff] [blame]	1235	<http://tldp.org/HOWTO/SMP-HOWTO.html>.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1236
				1237	If you don't know what to do here, say N.
				1238
Russell King	f00ec48	2010-09-04 10:47:48 +0100	[diff] [blame]	1239	config SMP_ON_UP
				1240	bool "Allow booting SMP kernel on uniprocessor systems (EXPERIMENTAL)"
				1241	depends on EXPERIMENTAL
				1242	depends on SMP && !XIP && !THUMB2_KERNEL
				1243	default y
				1244	help
				1245	SMP kernels contain instructions which fail on non-SMP processors.
				1246	Enabling this option allows the kernel to modify itself to make
				1247	these instructions safe. Disabling it allows about 1K of space
				1248	savings.
				1249
				1250	If you don't know what to do here, say Y.
				1251
Russell King	a8cbcd9	2009-05-16 11:51:14 +0100	[diff] [blame]	1252	config HAVE_ARM_SCU
				1253	bool
				1254	depends on SMP
				1255	help
				1256	This option enables support for the ARM system coherency unit
				1257
Russell King	f32f4ce	2009-05-16 12:14:21 +0100	[diff] [blame]	1258	config HAVE_ARM_TWD
				1259	bool
				1260	depends on SMP
				1261	help
				1262	This options enables support for the ARM timer and watchdog unit
				1263
Lennert Buytenhek	8d5796d	2008-08-25 21:03:32 +0100	[diff] [blame]	1264	choice
				1265	prompt "Memory split"
				1266	default VMSPLIT_3G
				1267	help
				1268	Select the desired split between kernel and user memory.
				1269
				1270	If you are not absolutely sure what you are doing, leave this
				1271	option alone!
				1272
				1273	config VMSPLIT_3G
				1274	bool "3G/1G user/kernel split"
				1275	config VMSPLIT_2G
				1276	bool "2G/2G user/kernel split"
				1277	config VMSPLIT_1G
				1278	bool "1G/3G user/kernel split"
				1279	endchoice
				1280
				1281	config PAGE_OFFSET
				1282	hex
				1283	default 0x40000000 if VMSPLIT_1G
				1284	default 0x80000000 if VMSPLIT_2G
				1285	default 0xC0000000
				1286
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1287	config NR_CPUS
				1288	int "Maximum number of CPUs (2-32)"
				1289	range 2 32
				1290	depends on SMP
				1291	default "4"
				1292
Russell King	a054a81	2005-11-02 22:24:33 +0000	[diff] [blame]	1293	config HOTPLUG_CPU
				1294	bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
				1295	depends on SMP && HOTPLUG && EXPERIMENTAL
				1296	help
				1297	Say Y here to experiment with turning CPUs off and on. CPUs
				1298	can be controlled through /sys/devices/system/cpu.
				1299
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1300	config LOCAL_TIMERS
				1301	bool "Use local timer interrupts"
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1302	depends on SMP
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1303	default y
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1304	select HAVE_ARM_TWD
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1305	help
				1306	Enable support for local timers on SMP platforms, rather then the
				1307	legacy IPI broadcast method. Local timers allows the system
				1308	accounting to be spread across the timer interval, preventing a
				1309	"thundering herd" at every timer tick.
				1310
Uwe Kleine-König	d45a398	2009-08-13 20:38:17 +0200	[diff] [blame]	1311	source kernel/Kconfig.preempt
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1312
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	1313	config HZ
				1314	int
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	1315	default 200 if ARCH_EBSA110 \|\| ARCH_S3C2410 \|\| ARCH_S5P64X0 \|\| \
Russell King	2192482	2010-08-09 14:07:19 +0100	[diff] [blame]	1316	ARCH_S5P6442 \|\| ARCH_S5PV210 \|\| ARCH_S5PV310
Russell King	bfe6570	2006-03-04 11:01:53 +0000	[diff] [blame]	1317	default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER
David Brownell	5248c65	2007-11-12 17:59:10 +0100	[diff] [blame]	1318	default AT91_TIMER_HZ if ARCH_AT91
Magnus Damm	5da3e71	2010-07-29 14:03:04 +0100	[diff] [blame]	1319	default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	1320	default 100
				1321
Catalin Marinas	16c7965	2009-07-24 12:33:02 +0100	[diff] [blame]	1322	config THUMB2_KERNEL
Russell King	4a50bfe	2010-12-05 23:06:22 +0000	[diff] [blame]	1323	bool "Compile the kernel in Thumb-2 mode (EXPERIMENTAL)"
Catalin Marinas	16c7965	2009-07-24 12:33:02 +0100	[diff] [blame]	1324	depends on CPU_V7 && EXPERIMENTAL
				1325	select AEABI
				1326	select ARM_ASM_UNIFIED
				1327	help
				1328	By enabling this option, the kernel will be compiled in
				1329	Thumb-2 mode. A compiler/assembler that understand the unified
				1330	ARM-Thumb syntax is needed.
				1331
				1332	If unsure, say N.
				1333
Catalin Marinas	0becb08	2009-07-24 12:32:53 +0100	[diff] [blame]	1334	config ARM_ASM_UNIFIED
				1335	bool
				1336
Nicolas Pitre	704bdda0	2006-01-14 16:33:50 +0000	[diff] [blame]	1337	config AEABI
				1338	bool "Use the ARM EABI to compile the kernel"
				1339	help
				1340	This option allows for the kernel to be compiled using the latest
				1341	ARM ABI (aka EABI). This is only useful if you are using a user
				1342	space environment that is also compiled with EABI.
				1343
				1344	Since there are major incompatibilities between the legacy ABI and
				1345	EABI, especially with regard to structure member alignment, this
				1346	option also changes the kernel syscall calling convention to
				1347	disambiguate both ABIs and allow for backward compatibility support
				1348	(selected with CONFIG_OABI_COMPAT).
				1349
				1350	To use this you need GCC version 4.0.0 or later.
				1351
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	1352	config OABI_COMPAT
Russell King	a73a3ff	2006-02-08 21:09:55 +0000	[diff] [blame]	1353	bool "Allow old ABI binaries to run with this kernel (EXPERIMENTAL)"
Nicolas Pitre	61c484d	2006-02-08 21:09:08 +0000	[diff] [blame]	1354	depends on AEABI && EXPERIMENTAL
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	1355	default y
				1356	help
				1357	This option preserves the old syscall interface along with the
				1358	new (ARM EABI) one. It also provides a compatibility layer to
				1359	intercept syscalls that have structure arguments which layout
				1360	in memory differs between the legacy ABI and the new ARM EABI
				1361	(only for non "thumb" binaries). This option adds a tiny
				1362	overhead to all syscalls and produces a slightly larger kernel.
				1363	If you know you'll be using only pure EABI user space then you
				1364	can say N here. If this option is not selected and you attempt
				1365	to execute a legacy ABI binary then the result will be
				1366	UNPREDICTABLE (in fact it can be predicted that it won't work
				1367	at all). If in doubt say Y.
				1368
Mel Gorman	eb33575	2009-05-13 17:34:48 +0100	[diff] [blame]	1369	config ARCH_HAS_HOLES_MEMORYMODEL
Mel Gorman	e80d6a2	2008-08-14 11:10:14 +0100	[diff] [blame]	1370	bool
Mel Gorman	e80d6a2	2008-08-14 11:10:14 +0100	[diff] [blame]	1371
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	1372	config ARCH_SPARSEMEM_ENABLE
				1373	bool
				1374
Russell King	07a2f73	2008-10-01 21:39:58 +0100	[diff] [blame]	1375	config ARCH_SPARSEMEM_DEFAULT
				1376	def_bool ARCH_SPARSEMEM_ENABLE
				1377
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	1378	config ARCH_SELECT_MEMORY_MODEL
Russell King	be37030	2010-05-07 17:40:33 +0100	[diff] [blame]	1379	def_bool ARCH_SPARSEMEM_ENABLE
Yasunori Goto	c80d79d	2006-04-10 22:53:53 -0700	[diff] [blame]	1380
Nicolas Pitre	053a96c	2008-09-19 00:36:12 -0400	[diff] [blame]	1381	config HIGHMEM
				1382	bool "High Memory Support (EXPERIMENTAL)"
				1383	depends on MMU && EXPERIMENTAL
				1384	help
				1385	The address space of ARM processors is only 4 Gigabytes large
				1386	and it has to accommodate user address space, kernel address
				1387	space as well as some memory mapped IO. That means that, if you
				1388	have a large amount of physical memory and/or IO, not all of the
				1389	memory can be "permanently mapped" by the kernel. The physical
				1390	memory that is not permanently mapped is called "high memory".
				1391
				1392	Depending on the selected kernel/user memory split, minimum
				1393	vmalloc space and actual amount of RAM, you may not need this
				1394	option which should result in a slightly faster kernel.
				1395
				1396	If unsure, say n.
				1397
Russell King	65cec8e	2009-08-17 20:02:06 +0100	[diff] [blame]	1398	config HIGHPTE
				1399	bool "Allocate 2nd-level pagetables from highmem"
				1400	depends on HIGHMEM
				1401	depends on !OUTER_CACHE
				1402
Jamie Iles	1b8873a	2010-02-02 20:25:44 +0100	[diff] [blame]	1403	config HW_PERF_EVENTS
				1404	bool "Enable hardware performance counter support for perf events"
Will Deacon	fe16614	2010-04-30 11:37:51 +0100	[diff] [blame]	1405	depends on PERF_EVENTS && CPU_HAS_PMU
Jamie Iles	1b8873a	2010-02-02 20:25:44 +0100	[diff] [blame]	1406	default y
				1407	help
				1408	Enable hardware performance counter support for perf events. If
				1409	disabled, perf events will use software events only.
				1410
eric miao	354e6f7	2010-06-25 09:46:09 +0100	[diff] [blame]	1411	config SPARSE_IRQ
eric miao	c1ba6ba	2010-07-22 09:55:53 +0100	[diff] [blame]	1412	def_bool n
eric miao	354e6f7	2010-06-25 09:46:09 +0100	[diff] [blame]	1413	help
				1414	This enables support for sparse irqs. This is useful in general
				1415	as most CPUs have a fairly sparse array of IRQ vectors, which
				1416	the irq_desc then maps directly on to. Systems with a high
				1417	number of off-chip IRQs will want to treat this as
				1418	experimental until they have been independently verified.
				1419
Dave Hansen	3f22ab2	2005-06-23 00:07:43 -0700	[diff] [blame]	1420	source "mm/Kconfig"
				1421
Magnus Damm	c1b2d97	2010-07-05 10:00:11 +0100	[diff] [blame]	1422	config FORCE_MAX_ZONEORDER
				1423	int "Maximum zone order" if ARCH_SHMOBILE
				1424	range 11 64 if ARCH_SHMOBILE
				1425	default "9" if SA1111
				1426	default "11"
				1427	help
				1428	The kernel memory allocator divides physically contiguous memory
				1429	blocks into "zones", where each zone is a power of two number of
				1430	pages. This option selects the largest power of two that the kernel
				1431	keeps in the memory allocator. If you need to allocate very large
				1432	blocks of physically contiguous memory, then you may need to
				1433	increase this value.
				1434
				1435	This config option is actually maximum order plus one. For example,
				1436	a value of 11 means that the largest free memory block is 2^10 pages.
				1437
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1438	config LEDS
				1439	bool "Timer and CPU usage LEDs"
Adrian Bunk	e055d5bf	2008-04-22 01:43:27 +0100	[diff] [blame]	1440	depends on ARCH_CDB89712 \|\| ARCH_EBSA110 \|\| \
Sascha Hauer	8c8fdbc	2009-04-01 12:40:15 +0200	[diff] [blame]	1441	ARCH_EBSA285 \|\| ARCH_INTEGRATOR \|\| \
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1442	ARCH_LUBBOCK \|\| MACH_MAINSTONE \|\| ARCH_NETWINDER \|\| \
				1443	ARCH_OMAP \|\| ARCH_P720T \|\| ARCH_PXA_IDP \|\| \
SAN People	73a59c1	2006-01-09 17:05:41 +0000	[diff] [blame]	1444	ARCH_SA1100 \|\| ARCH_SHARK \|\| ARCH_VERSATILE \|\| \
Jürgen Schindele	2532967	2008-09-16 21:36:30 +0100	[diff] [blame]	1445	ARCH_AT91 \|\| ARCH_DAVINCI \|\| \
Colin Tuckley	ff3042f	2009-05-30 13:56:13 +0100	[diff] [blame]	1446	ARCH_KS8695 \|\| MACH_RD88F5182 \|\| ARCH_REALVIEW
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1447	help
				1448	If you say Y here, the LEDs on your machine will be used
				1449	to provide useful information about your current system status.
				1450
				1451	If you are compiling a kernel for a NetWinder or EBSA-285, you will
				1452	be able to select which LEDs are active using the options below. If
				1453	you are compiling a kernel for the EBSA-110 or the LART however, the
				1454	red LED will simply flash regularly to indicate that the system is
				1455	still functional. It is safe to say Y here if you have a CATS
				1456	system, but the driver will do nothing.
				1457
				1458	config LEDS_TIMER
				1459	bool "Timer LED" if (!ARCH_CDB89712 && !ARCH_OMAP) \|\| \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	1460	OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				1461	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1462	depends on LEDS
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	1463	depends on !GENERIC_CLOCKEVENTS
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1464	default y if ARCH_EBSA110
				1465	help
				1466	If you say Y here, one of the system LEDs (the green one on the
				1467	NetWinder, the amber one on the EBSA285, or the red one on the LART)
				1468	will flash regularly to indicate that the system is still
				1469	operational. This is mainly useful to kernel hackers who are
				1470	debugging unstable kernels.
				1471
				1472	The LART uses the same LED for both Timer LED and CPU usage LED
				1473	functions. You may choose to use both, but the Timer LED function
				1474	will overrule the CPU usage LED.
				1475
				1476	config LEDS_CPU
				1477	bool "CPU usage LED" if (!ARCH_CDB89712 && !ARCH_EBSA110 && \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	1478	!ARCH_OMAP) \
				1479	\|\| OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				1480	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1481	depends on LEDS
				1482	help
				1483	If you say Y here, the red LED will be used to give a good real
				1484	time indication of CPU usage, by lighting whenever the idle task
				1485	is not currently executing.
				1486
				1487	The LART uses the same LED for both Timer LED and CPU usage LED
				1488	functions. You may choose to use both, but the Timer LED function
				1489	will overrule the CPU usage LED.
				1490
				1491	config ALIGNMENT_TRAP
				1492	bool
Hyok S. Choi	f12d0d7	2006-09-26 17:36:37 +0900	[diff] [blame]	1493	depends on CPU_CP15_MMU
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1494	default y if !ARCH_EBSA110
Russell King	e119bff	2010-01-10 17:23:29 +0000	[diff] [blame]	1495	select HAVE_PROC_CPU if PROC_FS
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1496	help
Matt LaPlante	84eb8d0	2006-10-03 22:53:09 +0200	[diff] [blame]	1497	ARM processors cannot fetch/store information which is not
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1498	naturally aligned on the bus, i.e., a 4 byte fetch must start at an
				1499	address divisible by 4. On 32-bit ARM processors, these non-aligned
				1500	fetch/store instructions will be emulated in software if you say
				1501	here, which has a severe performance impact. This is necessary for
				1502	correct operation of some network protocols. With an IP-only
				1503	configuration it is safe to say N, otherwise say Y.
				1504
Lennert Buytenhek	39ec58f	2009-03-09 14:30:09 -0400	[diff] [blame]	1505	config UACCESS_WITH_MEMCPY
				1506	bool "Use kernel mem{cpy,set}() for {copy_to,clear}_user() (EXPERIMENTAL)"
				1507	depends on MMU && EXPERIMENTAL
				1508	default y if CPU_FEROCEON
				1509	help
				1510	Implement faster copy_to_user and clear_user methods for CPU
				1511	cores where a 8-word STM instruction give significantly higher
				1512	memory write throughput than a sequence of individual 32bit stores.
				1513
				1514	A possible side effect is a slight increase in scheduling latency
				1515	between threads sharing the same address space if they invoke
				1516	such copy operations with large buffers.
				1517
				1518	However, if the CPU data cache is using a write-allocate mode,
				1519	this option is unlikely to provide any performance gain.
				1520
Nicolas Pitre	70c70d9	2010-08-26 15:08:35 -0700	[diff] [blame]	1521	config SECCOMP
				1522	bool
				1523	prompt "Enable seccomp to safely compute untrusted bytecode"
				1524	---help---
				1525	This kernel feature is useful for number crunching applications
				1526	that may need to compute untrusted bytecode during their
				1527	execution. By using pipes or other transports made available to
				1528	the process as file descriptors supporting the read/write
				1529	syscalls, it's possible to isolate those applications in
				1530	their own address space using seccomp. Once seccomp is
				1531	enabled via prctl(PR_SET_SECCOMP), it cannot be disabled
				1532	and the task is only allowed to execute a few safe syscalls
				1533	defined by each seccomp mode.
				1534
Nicolas Pitre	c743f38	2010-05-24 23:55:42 -0400	[diff] [blame]	1535	config CC_STACKPROTECTOR
				1536	bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)"
Russell King	4a50bfe	2010-12-05 23:06:22 +0000	[diff] [blame]	1537	depends on EXPERIMENTAL
Nicolas Pitre	c743f38	2010-05-24 23:55:42 -0400	[diff] [blame]	1538	help
				1539	This option turns on the -fstack-protector GCC feature. This
				1540	feature puts, at the beginning of functions, a canary value on
				1541	the stack just before the return address, and validates
				1542	the value just before actually returning. Stack based buffer
				1543	overflows (that need to overwrite this return address) now also
				1544	overwrite the canary, which gets detected and the attack is then
				1545	neutralized via a kernel panic.
				1546	This feature requires gcc version 4.2 or above.
				1547
Uwe Kleine-König	73a65b3	2010-01-19 10:13:14 +0100	[diff] [blame]	1548	config DEPRECATED_PARAM_STRUCT
				1549	bool "Provide old way to pass kernel parameters"
				1550	help
				1551	This was deprecated in 2001 and announced to live on for 5 years.
				1552	Some old boot loaders still use this way.
				1553
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1554	endmenu
				1555
				1556	menu "Boot options"
				1557
				1558	# Compressed boot loader in ROM. Yes, we really want to ask about
				1559	# TEXT and BSS so we preserve their values in the config files.
				1560	config ZBOOT_ROM_TEXT
				1561	hex "Compressed ROM boot loader base address"
				1562	default "0"
				1563	help
				1564	The physical address at which the ROM-able zImage is to be
				1565	placed in the target. Platforms which normally make use of
				1566	ROM-able zImage formats normally set this to a suitable
				1567	value in their defconfig file.
				1568
				1569	If ZBOOT_ROM is not enabled, this has no effect.
				1570
				1571	config ZBOOT_ROM_BSS
				1572	hex "Compressed ROM boot loader BSS address"
				1573	default "0"
				1574	help
Dan Fandrich	f8c440b	2006-09-20 23:28:51 +0100	[diff] [blame]	1575	The base address of an area of read/write memory in the target
				1576	for the ROM-able zImage which must be available while the
				1577	decompressor is running. It must be large enough to hold the
				1578	entire decompressed kernel plus an additional 128 KiB.
				1579	Platforms which normally make use of ROM-able zImage formats
				1580	normally set this to a suitable value in their defconfig file.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1581
				1582	If ZBOOT_ROM is not enabled, this has no effect.
				1583
				1584	config ZBOOT_ROM
				1585	bool "Compressed boot loader in ROM/flash"
				1586	depends on ZBOOT_ROM_TEXT != ZBOOT_ROM_BSS
				1587	help
				1588	Say Y here if you intend to execute your compressed kernel image
				1589	(zImage) directly from ROM or flash. If unsure, say N.
				1590
				1591	config CMDLINE
				1592	string "Default kernel command string"
				1593	default ""
				1594	help
				1595	On some architectures (EBSA110 and CATS), there is currently no way
				1596	for the boot loader to pass arguments to the kernel. For these
				1597	architectures, you should supply some command-line options at build
				1598	time by entering them here. As a minimum, you should specify the
				1599	memory size and the root device (e.g., mem=64M root=/dev/nfs).
				1600
Alexander Holler	92d2040	2010-02-16 19:04:53 +0100	[diff] [blame]	1601	config CMDLINE_FORCE
				1602	bool "Always use the default kernel command string"
				1603	depends on CMDLINE != ""
				1604	help
				1605	Always use the default kernel command string, even if the boot
				1606	loader passes other arguments to the kernel.
				1607	This is useful if you cannot or don't want to change the
				1608	command-line options your boot loader passes to the kernel.
				1609
				1610	If unsure, say N.
				1611
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1612	config XIP_KERNEL
				1613	bool "Kernel Execute-In-Place from ROM"
				1614	depends on !ZBOOT_ROM
				1615	help
				1616	Execute-In-Place allows the kernel to run from non-volatile storage
				1617	directly addressable by the CPU, such as NOR flash. This saves RAM
				1618	space since the text section of the kernel is not loaded from flash
				1619	to RAM. Read-write sections, such as the data section and stack,
				1620	are still copied to RAM. The XIP kernel is not compressed since
				1621	it has to run directly from flash, so it will take more space to
				1622	store it. The flash address used to link the kernel object files,
				1623	and for storing it, is configuration dependent. Therefore, if you
				1624	say Y here, you must know the proper physical address where to
				1625	store the kernel image depending on your own flash memory usage.
				1626
				1627	Also note that the make target becomes "make xipImage" rather than
				1628	"make zImage" or "make Image". The final kernel binary to put in
				1629	ROM memory will be arch/arm/boot/xipImage.
				1630
				1631	If unsure, say N.
				1632
				1633	config XIP_PHYS_ADDR
				1634	hex "XIP Kernel Physical Location"
				1635	depends on XIP_KERNEL
				1636	default "0x00080000"
				1637	help
				1638	This is the physical address in your flash memory the kernel will
				1639	be linked for and stored to. This address is dependent on your
				1640	own flash usage.
				1641
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1642	config KEXEC
				1643	bool "Kexec system call (EXPERIMENTAL)"
				1644	depends on EXPERIMENTAL
				1645	help
				1646	kexec is a system call that implements the ability to shutdown your
				1647	current kernel, and to start another kernel. It is like a reboot
Matt LaPlante	01dd2fb	2007-10-20 01:34:40 +0200	[diff] [blame]	1648	but it is independent of the system firmware. And like a reboot
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1649	you can start any kernel with it, not just Linux.
				1650
				1651	It is an ongoing process to be certain the hardware in a machine
				1652	is properly shutdown, so do not be surprised if this code does not
				1653	initially work for you. It may help to enable device hotplugging
				1654	support.
				1655
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1656	config ATAGS_PROC
				1657	bool "Export atags in procfs"
Uli Luckas	b98d729	2008-02-22 16:45:18 +0100	[diff] [blame]	1658	depends on KEXEC
				1659	default y
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1660	help
				1661	Should the atags used to boot the kernel be exported in an "atags"
				1662	file in procfs. Useful with kexec.
				1663
Eric Miao	e69edc79	2010-07-05 15:56:50 +0200	[diff] [blame]	1664	config AUTO_ZRELADDR
				1665	bool "Auto calculation of the decompressed kernel image address"
				1666	depends on !ZBOOT_ROM && !ARCH_U300
				1667	help
				1668	ZRELADDR is the physical address where the decompressed kernel
				1669	image will be placed. If AUTO_ZRELADDR is selected, the address
				1670	will be determined at run-time by masking the current IP with
				1671	0xf8000000. This assumes the zImage being placed in the first 128MB
				1672	from start of memory.
				1673
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1674	endmenu
				1675
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1676	menu "CPU Power Management"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1677
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	1678	if ARCH_HAS_CPUFREQ
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1679
				1680	source "drivers/cpufreq/Kconfig"
				1681
Yong Shen	64f102b	2010-10-21 21:18:59 +0800	[diff] [blame]	1682	config CPU_FREQ_IMX
				1683	tristate "CPUfreq driver for i.MX CPUs"
				1684	depends on ARCH_MXC && CPU_FREQ
				1685	help
				1686	This enables the CPUfreq driver for i.MX CPUs.
				1687
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1688	config CPU_FREQ_SA1100
				1689	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1690
				1691	config CPU_FREQ_SA1110
				1692	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1693
				1694	config CPU_FREQ_INTEGRATOR
				1695	tristate "CPUfreq driver for ARM Integrator CPUs"
				1696	depends on ARCH_INTEGRATOR && CPU_FREQ
				1697	default y
				1698	help
				1699	This enables the CPUfreq driver for ARM Integrator CPUs.
				1700
				1701	For details, take a look at <file:Documentation/cpu-freq>.
				1702
				1703	If in doubt, say Y.
				1704
Russell King	9e2697f	2007-12-14 13:30:14 +0000	[diff] [blame]	1705	config CPU_FREQ_PXA
				1706	bool
				1707	depends on CPU_FREQ && ARCH_PXA && PXA25x
				1708	default y
				1709	select CPU_FREQ_DEFAULT_GOV_USERSPACE
				1710
Mark Brown	b3748dd	2009-06-15 11:23:20 +0100	[diff] [blame]	1711	config CPU_FREQ_S3C64XX
				1712	bool "CPUfreq support for Samsung S3C64XX CPUs"
				1713	depends on CPU_FREQ && CPU_S3C6410
				1714
Ben Dooks	9d56c02	2009-07-30 23:23:25 +0100	[diff] [blame]	1715	config CPU_FREQ_S3C
				1716	bool
				1717	help
				1718	Internal configuration node for common cpufreq on Samsung SoC
				1719
				1720	config CPU_FREQ_S3C24XX
Russell King	4a50bfe	2010-12-05 23:06:22 +0000	[diff] [blame]	1721	bool "CPUfreq driver for Samsung S3C24XX series CPUs (EXPERIMENTAL)"
Ben Dooks	9d56c02	2009-07-30 23:23:25 +0100	[diff] [blame]	1722	depends on ARCH_S3C2410 && CPU_FREQ && EXPERIMENTAL
				1723	select CPU_FREQ_S3C
				1724	help
				1725	This enables the CPUfreq driver for the Samsung S3C24XX family
				1726	of CPUs.
				1727
				1728	For details, take a look at <file:Documentation/cpu-freq>.
				1729
				1730	If in doubt, say N.
				1731
				1732	config CPU_FREQ_S3C24XX_PLL
Russell King	4a50bfe	2010-12-05 23:06:22 +0000	[diff] [blame]	1733	bool "Support CPUfreq changing of PLL frequency (EXPERIMENTAL)"
Ben Dooks	9d56c02	2009-07-30 23:23:25 +0100	[diff] [blame]	1734	depends on CPU_FREQ_S3C24XX && EXPERIMENTAL
				1735	help
				1736	Compile in support for changing the PLL frequency from the
				1737	S3C24XX series CPUfreq driver. The PLL takes time to settle
				1738	after a frequency change, so by default it is not enabled.
				1739
				1740	This also means that the PLL tables for the selected CPU(s) will
				1741	be built which may increase the size of the kernel image.
				1742
				1743	config CPU_FREQ_S3C24XX_DEBUG
				1744	bool "Debug CPUfreq Samsung driver core"
				1745	depends on CPU_FREQ_S3C24XX
				1746	help
				1747	Enable s3c_freq_dbg for the Samsung S3C CPUfreq core
				1748
				1749	config CPU_FREQ_S3C24XX_IODEBUG
				1750	bool "Debug CPUfreq Samsung driver IO timing"
				1751	depends on CPU_FREQ_S3C24XX
				1752	help
				1753	Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core
				1754
Ben Dooks	e6d197a	2009-07-30 23:23:42 +0100	[diff] [blame]	1755	config CPU_FREQ_S3C24XX_DEBUGFS
				1756	bool "Export debugfs for CPUFreq"
				1757	depends on CPU_FREQ_S3C24XX && DEBUG_FS
				1758	help
				1759	Export status information via debugfs.
				1760
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1761	endif
				1762
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1763	source "drivers/cpuidle/Kconfig"
				1764
				1765	endmenu
				1766
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1767	menu "Floating point emulation"
				1768
				1769	comment "At least one emulation must be selected"
				1770
				1771	config FPE_NWFPE
				1772	bool "NWFPE math emulation"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1773	depends on !AEABI \|\| OABI_COMPAT
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1774	---help---
				1775	Say Y to include the NWFPE floating point emulator in the kernel.
				1776	This is necessary to run most binaries. Linux does not currently
				1777	support floating point hardware so you need to say Y here even if
				1778	your machine has an FPA or floating point co-processor podule.
				1779
				1780	You may say N here if you are going to load the Acorn FPEmulator
				1781	early in the bootup.
				1782
				1783	config FPE_NWFPE_XP
				1784	bool "Support extended precision"
Lennert Buytenhek	bedf142	2005-11-07 21:12:08 +0000	[diff] [blame]	1785	depends on FPE_NWFPE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1786	help
				1787	Say Y to include 80-bit support in the kernel floating-point
				1788	emulator. Otherwise, only 32 and 64-bit support is compiled in.
				1789	Note that gcc does not generate 80-bit operations by default,
				1790	so in most cases this option only enlarges the size of the
				1791	floating point emulator without any good reason.
				1792
				1793	You almost surely want to say N here.
				1794
				1795	config FPE_FASTFPE
				1796	bool "FastFPE math emulation (EXPERIMENTAL)"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1797	depends on (!AEABI \|\| OABI_COMPAT) && !CPU_32v3 && EXPERIMENTAL
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1798	---help---
				1799	Say Y here to include the FAST floating point emulator in the kernel.
				1800	This is an experimental much faster emulator which now also has full
				1801	precision for the mantissa. It does not support any exceptions.
				1802	It is very simple, and approximately 3-6 times faster than NWFPE.
				1803
				1804	It should be sufficient for most programs. It may be not suitable
				1805	for scientific calculations, but you have to check this for yourself.
				1806	If you do not feel you need a faster FP emulation you should better
				1807	choose NWFPE.
				1808
				1809	config VFP
				1810	bool "VFP-format floating point maths"
Russell King	c00d4ff	2008-01-28 13:21:30 +0000	[diff] [blame]	1811	depends on CPU_V6 \|\| CPU_ARM926T \|\| CPU_V7 \|\| CPU_FEROCEON
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1812	help
				1813	Say Y to include VFP support code in the kernel. This is needed
				1814	if your hardware includes a VFP unit.
				1815
				1816	Please see <file:Documentation/arm/VFP/release-notes.txt> for
				1817	release notes and additional status information.
				1818
				1819	Say N if your target does not have VFP hardware.
				1820
Catalin Marinas	25ebee0	2007-09-25 15:22:24 +0100	[diff] [blame]	1821	config VFPv3
				1822	bool
				1823	depends on VFP
				1824	default y if CPU_V7
				1825
Catalin Marinas	b5872db	2008-01-10 19:16:17 +0100	[diff] [blame]	1826	config NEON
				1827	bool "Advanced SIMD (NEON) Extension support"
				1828	depends on VFPv3 && CPU_V7
				1829	help
				1830	Say Y to include support code for NEON, the ARMv7 Advanced SIMD
				1831	Extension.
				1832
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1833	endmenu
				1834
				1835	menu "Userspace binary formats"
				1836
				1837	source "fs/Kconfig.binfmt"
				1838
				1839	config ARTHUR
				1840	tristate "RISC OS personality"
Nicolas Pitre	704bdda0	2006-01-14 16:33:50 +0000	[diff] [blame]	1841	depends on !AEABI
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1842	help
				1843	Say Y here to include the kernel code necessary if you want to run
				1844	Acorn RISC OS/Arthur binaries under Linux. This code is still very
				1845	experimental; if this sounds frightening, say N and sleep in peace.
				1846	You can also say M here to compile this support as a module (which
				1847	will be called arthur).
				1848
				1849	endmenu
				1850
				1851	menu "Power management options"
				1852
Russell King	eceab4a	2005-11-15 11:31:41 +0000	[diff] [blame]	1853	source "kernel/power/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1854
Johannes Berg	f4cb570	2007-12-08 02:14:00 +0100	[diff] [blame]	1855	config ARCH_SUSPEND_POSSIBLE
				1856	def_bool y
				1857
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1858	endmenu
				1859
Sam Ravnborg	d5950b4	2005-07-11 21:03:49 -0700	[diff] [blame]	1860	source "net/Kconfig"
				1861
Uwe Kleine-König	ac25150	2009-08-13 21:09:21 +0200	[diff] [blame]	1862	source "drivers/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1863
				1864	source "fs/Kconfig"
				1865
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1866	source "arch/arm/Kconfig.debug"
				1867
				1868	source "security/Kconfig"
				1869
				1870	source "crypto/Kconfig"
				1871
				1872	source "lib/Kconfig"