Blame - arch/arm/Kconfig - SHIFTPHONES/mainline/linux

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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	7ae1f7ec	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	7ae1f7ec	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	9e73c84c	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	7ae1f7ec	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	7ae1f7ec	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
Hyok S. Choi	3b93e7b	2006-06-22 11:48:56 +0100	[diff] [blame]	1025	if !MMU
				1026	source "arch/arm/Kconfig-nommu"
				1027	endif
				1028
Catalin Marinas	9cba3cc	2009-04-30 17:06:03 +0100	[diff] [blame]	1029	config ARM_ERRATA_411920
				1030	bool "ARM errata: Invalidation of the Instruction Cache operation can fail"
Tony Lindgren	81d1195	2010-09-21 17:16:40 +0100	[diff] [blame]	1031	depends on CPU_V6
Catalin Marinas	9cba3cc	2009-04-30 17:06:03 +0100	[diff] [blame]	1032	help
				1033	Invalidation of the Instruction Cache operation can
				1034	fail. This erratum is present in 1136 (before r1p4), 1156 and 1176.
				1035	It does not affect the MPCore. This option enables the ARM Ltd.
				1036	recommended workaround.
				1037
Catalin Marinas	7ce236fc	2009-04-30 17:06:09 +0100	[diff] [blame]	1038	config ARM_ERRATA_430973
				1039	bool "ARM errata: Stale prediction on replaced interworking branch"
				1040	depends on CPU_V7
				1041	help
				1042	This option enables the workaround for the 430973 Cortex-A8
				1043	(r1p0..r1p2) erratum. If a code sequence containing an ARM/Thumb
				1044	interworking branch is replaced with another code sequence at the
				1045	same virtual address, whether due to self-modifying code or virtual
				1046	to physical address re-mapping, Cortex-A8 does not recover from the
				1047	stale interworking branch prediction. This results in Cortex-A8
				1048	executing the new code sequence in the incorrect ARM or Thumb state.
				1049	The workaround enables the BTB/BTAC operations by setting ACTLR.IBE
				1050	and also flushes the branch target cache at every context switch.
				1051	Note that setting specific bits in the ACTLR register may not be
				1052	available in non-secure mode.
				1053
Catalin Marinas	855c551	2009-04-30 17:06:15 +0100	[diff] [blame]	1054	config ARM_ERRATA_458693
				1055	bool "ARM errata: Processor deadlock when a false hazard is created"
				1056	depends on CPU_V7
				1057	help
				1058	This option enables the workaround for the 458693 Cortex-A8 (r2p0)
				1059	erratum. For very specific sequences of memory operations, it is
				1060	possible for a hazard condition intended for a cache line to instead
				1061	be incorrectly associated with a different cache line. This false
				1062	hazard might then cause a processor deadlock. The workaround enables
				1063	the L1 caching of the NEON accesses and disables the PLD instruction
				1064	in the ACTLR register. Note that setting specific bits in the ACTLR
				1065	register may not be available in non-secure mode.
				1066
Catalin Marinas	0516e46	2009-04-30 17:06:20 +0100	[diff] [blame]	1067	config ARM_ERRATA_460075
				1068	bool "ARM errata: Data written to the L2 cache can be overwritten with stale data"
				1069	depends on CPU_V7
				1070	help
				1071	This option enables the workaround for the 460075 Cortex-A8 (r2p0)
				1072	erratum. Any asynchronous access to the L2 cache may encounter a
				1073	situation in which recent store transactions to the L2 cache are lost
				1074	and overwritten with stale memory contents from external memory. The
				1075	workaround disables the write-allocate mode for the L2 cache via the
				1076	ACTLR register. Note that setting specific bits in the ACTLR register
				1077	may not be available in non-secure mode.
				1078
Will Deacon	9f05027	2010-09-14 09:51:43 +0100	[diff] [blame]	1079	config ARM_ERRATA_742230
				1080	bool "ARM errata: DMB operation may be faulty"
				1081	depends on CPU_V7 && SMP
				1082	help
				1083	This option enables the workaround for the 742230 Cortex-A9
				1084	(r1p0..r2p2) erratum. Under rare circumstances, a DMB instruction
				1085	between two write operations may not ensure the correct visibility
				1086	ordering of the two writes. This workaround sets a specific bit in
				1087	the diagnostic register of the Cortex-A9 which causes the DMB
				1088	instruction to behave as a DSB, ensuring the correct behaviour of
				1089	the two writes.
				1090
Will Deacon	a672e99	2010-09-14 09:53:02 +0100	[diff] [blame]	1091	config ARM_ERRATA_742231
				1092	bool "ARM errata: Incorrect hazard handling in the SCU may lead to data corruption"
				1093	depends on CPU_V7 && SMP
				1094	help
				1095	This option enables the workaround for the 742231 Cortex-A9
				1096	(r2p0..r2p2) erratum. Under certain conditions, specific to the
				1097	Cortex-A9 MPCore micro-architecture, two CPUs working in SMP mode,
				1098	accessing some data located in the same cache line, may get corrupted
				1099	data due to bad handling of the address hazard when the line gets
				1100	replaced from one of the CPUs at the same time as another CPU is
				1101	accessing it. This workaround sets specific bits in the diagnostic
				1102	register of the Cortex-A9 which reduces the linefill issuing
				1103	capabilities of the processor.
				1104
Santosh Shilimkar	9e65582	2010-02-04 19:42:42 +0100	[diff] [blame]	1105	config PL310_ERRATA_588369
				1106	bool "Clean & Invalidate maintenance operations do not invalidate clean lines"
				1107	depends on CACHE_L2X0 && ARCH_OMAP4
				1108	help
				1109	The PL310 L2 cache controller implements three types of Clean &
				1110	Invalidate maintenance operations: by Physical Address
				1111	(offset 0x7F0), by Index/Way (0x7F8) and by Way (0x7FC).
				1112	They are architecturally defined to behave as the execution of a
				1113	clean operation followed immediately by an invalidate operation,
				1114	both performing to the same memory location. This functionality
				1115	is not correctly implemented in PL310 as clean lines are not
				1116	invalidated as a result of these operations. Note that this errata
				1117	uses Texas Instrument's secure monitor api.
Will Deacon	cdf357f	2010-08-05 11:20:51 +0100	[diff] [blame]	1118
				1119	config ARM_ERRATA_720789
				1120	bool "ARM errata: TLBIASIDIS and TLBIMVAIS operations can broadcast a faulty ASID"
				1121	depends on CPU_V7 && SMP
				1122	help
				1123	This option enables the workaround for the 720789 Cortex-A9 (prior to
				1124	r2p0) erratum. A faulty ASID can be sent to the other CPUs for the
				1125	broadcasted CP15 TLB maintenance operations TLBIASIDIS and TLBIMVAIS.
				1126	As a consequence of this erratum, some TLB entries which should be
				1127	invalidated are not, resulting in an incoherency in the system page
				1128	tables. The workaround changes the TLB flushing routines to invalidate
				1129	entries regardless of the ASID.
Will Deacon	475d92f	2010-09-28 14:02:02 +0100	[diff] [blame]	1130
				1131	config ARM_ERRATA_743622
				1132	bool "ARM errata: Faulty hazard checking in the Store Buffer may lead to data corruption"
				1133	depends on CPU_V7
				1134	help
				1135	This option enables the workaround for the 743622 Cortex-A9
				1136	(r2p0..r2p2) erratum. Under very rare conditions, a faulty
				1137	optimisation in the Cortex-A9 Store Buffer may lead to data
				1138	corruption. This workaround sets a specific bit in the diagnostic
				1139	register of the Cortex-A9 which disables the Store Buffer
				1140	optimisation, preventing the defect from occurring. This has no
				1141	visible impact on the overall performance or power consumption of the
				1142	processor.
				1143
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1144	endmenu
				1145
				1146	source "arch/arm/common/Kconfig"
				1147
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1148	menu "Bus support"
				1149
				1150	config ARM_AMBA
				1151	bool
				1152
				1153	config ISA
				1154	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1155	help
				1156	Find out whether you have ISA slots on your motherboard. ISA is the
				1157	name of a bus system, i.e. the way the CPU talks to the other stuff
				1158	inside your box. Other bus systems are PCI, EISA, MicroChannel
				1159	(MCA) or VESA. ISA is an older system, now being displaced by PCI;
				1160	newer boards don't support it. If you have ISA, say Y, otherwise N.
				1161
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1162	# Select ISA DMA controller support
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1163	config ISA_DMA
				1164	bool
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1165	select ISA_DMA_API
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1166
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1167	# Select ISA DMA interface
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	1168	config ISA_DMA_API
				1169	bool
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	1170
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1171	config PCI
Hans Ulli Kroll	0b05da7	2010-12-02 12:32:15 +0100	[diff] [blame^]	1172	bool "PCI support" if MIGHT_HAVE_PCI
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1173	help
				1174	Find out whether you have a PCI motherboard. PCI is the name of a
				1175	bus system, i.e. the way the CPU talks to the other stuff inside
				1176	your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
				1177	VESA. If you have PCI, say Y, otherwise N.
				1178
Anton Vorontsov	5288217	2010-04-19 13:20:49 +0100	[diff] [blame]	1179	config PCI_DOMAINS
				1180	bool
				1181	depends on PCI
				1182
Matthew Wilcox	36e2359	2007-07-10 10:54:40 -0600	[diff] [blame]	1183	config PCI_SYSCALL
				1184	def_bool PCI
				1185
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1186	# Select the host bridge type
				1187	config PCI_HOST_VIA82C505
				1188	bool
				1189	depends on PCI && ARCH_SHARK
				1190	default y
				1191
Mike Rapoport	a0113a9	2007-11-25 08:55:34 +0100	[diff] [blame]	1192	config PCI_HOST_ITE8152
				1193	bool
				1194	depends on PCI && MACH_ARMCORE
				1195	default y
				1196	select DMABOUNCE
				1197
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1198	source "drivers/pci/Kconfig"
				1199
				1200	source "drivers/pcmcia/Kconfig"
				1201
				1202	endmenu
				1203
				1204	menu "Kernel Features"
				1205
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	1206	source "kernel/time/Kconfig"
				1207
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1208	config SMP
				1209	bool "Symmetric Multi-Processing (EXPERIMENTAL)"
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1210	depends on EXPERIMENTAL
Russell King	bc28248	2009-05-17 18:58:34 +0100	[diff] [blame]	1211	depends on GENERIC_CLOCKEVENTS
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1212	depends on REALVIEW_EB_ARM11MP \|\| REALVIEW_EB_A9MP \|\| \
				1213	MACH_REALVIEW_PB11MP \|\| MACH_REALVIEW_PBX \|\| ARCH_OMAP4 \|\|\
				1214	ARCH_S5PV310 \|\| ARCH_TEGRA \|\| ARCH_U8500 \|\| ARCH_VEXPRESS_CA9X4
Jens Axboe	f6dd9fa	2008-06-10 20:48:30 +0200	[diff] [blame]	1215	select USE_GENERIC_SMP_HELPERS
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1216	select HAVE_ARM_SCU
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1217	help
				1218	This enables support for systems with more than one CPU. If you have
				1219	a system with only one CPU, like most personal computers, say N. If
				1220	you have a system with more than one CPU, say Y.
				1221
				1222	If you say N here, the kernel will run on single and multiprocessor
				1223	machines, but will use only one CPU of a multiprocessor machine. If
				1224	you say Y here, the kernel will run on many, but not all, single
				1225	processor machines. On a single processor machine, the kernel will
				1226	run faster if you say N here.
				1227
Adrian Bunk	03502fa	2008-02-03 15:50:21 +0200	[diff] [blame]	1228	See also <file:Documentation/i386/IO-APIC.txt>,
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1229	<file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at
Justin P. Mattock	50a23e6	2010-10-16 10:36:23 -0700	[diff] [blame]	1230	<http://tldp.org/HOWTO/SMP-HOWTO.html>.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1231
				1232	If you don't know what to do here, say N.
				1233
Russell King	f00ec48	2010-09-04 10:47:48 +0100	[diff] [blame]	1234	config SMP_ON_UP
				1235	bool "Allow booting SMP kernel on uniprocessor systems (EXPERIMENTAL)"
				1236	depends on EXPERIMENTAL
				1237	depends on SMP && !XIP && !THUMB2_KERNEL
				1238	default y
				1239	help
				1240	SMP kernels contain instructions which fail on non-SMP processors.
				1241	Enabling this option allows the kernel to modify itself to make
				1242	these instructions safe. Disabling it allows about 1K of space
				1243	savings.
				1244
				1245	If you don't know what to do here, say Y.
				1246
Russell King	a8cbcd9	2009-05-16 11:51:14 +0100	[diff] [blame]	1247	config HAVE_ARM_SCU
				1248	bool
				1249	depends on SMP
				1250	help
				1251	This option enables support for the ARM system coherency unit
				1252
Russell King	f32f4ce	2009-05-16 12:14:21 +0100	[diff] [blame]	1253	config HAVE_ARM_TWD
				1254	bool
				1255	depends on SMP
				1256	help
				1257	This options enables support for the ARM timer and watchdog unit
				1258
Lennert Buytenhek	8d5796d	2008-08-25 21:03:32 +0100	[diff] [blame]	1259	choice
				1260	prompt "Memory split"
				1261	default VMSPLIT_3G
				1262	help
				1263	Select the desired split between kernel and user memory.
				1264
				1265	If you are not absolutely sure what you are doing, leave this
				1266	option alone!
				1267
				1268	config VMSPLIT_3G
				1269	bool "3G/1G user/kernel split"
				1270	config VMSPLIT_2G
				1271	bool "2G/2G user/kernel split"
				1272	config VMSPLIT_1G
				1273	bool "1G/3G user/kernel split"
				1274	endchoice
				1275
				1276	config PAGE_OFFSET
				1277	hex
				1278	default 0x40000000 if VMSPLIT_1G
				1279	default 0x80000000 if VMSPLIT_2G
				1280	default 0xC0000000
				1281
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1282	config NR_CPUS
				1283	int "Maximum number of CPUs (2-32)"
				1284	range 2 32
				1285	depends on SMP
				1286	default "4"
				1287
Russell King	a054a81	2005-11-02 22:24:33 +0000	[diff] [blame]	1288	config HOTPLUG_CPU
				1289	bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
				1290	depends on SMP && HOTPLUG && EXPERIMENTAL
				1291	help
				1292	Say Y here to experiment with turning CPUs off and on. CPUs
				1293	can be controlled through /sys/devices/system/cpu.
				1294
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1295	config LOCAL_TIMERS
				1296	bool "Use local timer interrupts"
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1297	depends on SMP
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1298	default y
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1299	select HAVE_ARM_TWD
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1300	help
				1301	Enable support for local timers on SMP platforms, rather then the
				1302	legacy IPI broadcast method. Local timers allows the system
				1303	accounting to be spread across the timer interval, preventing a
				1304	"thundering herd" at every timer tick.
				1305
Uwe Kleine-König	d45a398	2009-08-13 20:38:17 +0200	[diff] [blame]	1306	source kernel/Kconfig.preempt
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1307
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	1308	config HZ
				1309	int
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	1310	default 200 if ARCH_EBSA110 \|\| ARCH_S3C2410 \|\| ARCH_S5P64X0 \|\| \
Russell King	2192482	2010-08-09 14:07:19 +0100	[diff] [blame]	1311	ARCH_S5P6442 \|\| ARCH_S5PV210 \|\| ARCH_S5PV310
Russell King	bfe6570	2006-03-04 11:01:53 +0000	[diff] [blame]	1312	default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER
David Brownell	5248c65	2007-11-12 17:59:10 +0100	[diff] [blame]	1313	default AT91_TIMER_HZ if ARCH_AT91
Magnus Damm	5da3e71	2010-07-29 14:03:04 +0100	[diff] [blame]	1314	default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	1315	default 100
				1316
Catalin Marinas	16c7965	2009-07-24 12:33:02 +0100	[diff] [blame]	1317	config THUMB2_KERNEL
				1318	bool "Compile the kernel in Thumb-2 mode"
				1319	depends on CPU_V7 && EXPERIMENTAL
				1320	select AEABI
				1321	select ARM_ASM_UNIFIED
				1322	help
				1323	By enabling this option, the kernel will be compiled in
				1324	Thumb-2 mode. A compiler/assembler that understand the unified
				1325	ARM-Thumb syntax is needed.
				1326
				1327	If unsure, say N.
				1328
Catalin Marinas	0becb08	2009-07-24 12:32:53 +0100	[diff] [blame]	1329	config ARM_ASM_UNIFIED
				1330	bool
				1331
Nicolas Pitre	704bdda	2006-01-14 16:33:50 +0000	[diff] [blame]	1332	config AEABI
				1333	bool "Use the ARM EABI to compile the kernel"
				1334	help
				1335	This option allows for the kernel to be compiled using the latest
				1336	ARM ABI (aka EABI). This is only useful if you are using a user
				1337	space environment that is also compiled with EABI.
				1338
				1339	Since there are major incompatibilities between the legacy ABI and
				1340	EABI, especially with regard to structure member alignment, this
				1341	option also changes the kernel syscall calling convention to
				1342	disambiguate both ABIs and allow for backward compatibility support
				1343	(selected with CONFIG_OABI_COMPAT).
				1344
				1345	To use this you need GCC version 4.0.0 or later.
				1346
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	1347	config OABI_COMPAT
Russell King	a73a3ff	2006-02-08 21:09:55 +0000	[diff] [blame]	1348	bool "Allow old ABI binaries to run with this kernel (EXPERIMENTAL)"
Nicolas Pitre	61c484d	2006-02-08 21:09:08 +0000	[diff] [blame]	1349	depends on AEABI && EXPERIMENTAL
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	1350	default y
				1351	help
				1352	This option preserves the old syscall interface along with the
				1353	new (ARM EABI) one. It also provides a compatibility layer to
				1354	intercept syscalls that have structure arguments which layout
				1355	in memory differs between the legacy ABI and the new ARM EABI
				1356	(only for non "thumb" binaries). This option adds a tiny
				1357	overhead to all syscalls and produces a slightly larger kernel.
				1358	If you know you'll be using only pure EABI user space then you
				1359	can say N here. If this option is not selected and you attempt
				1360	to execute a legacy ABI binary then the result will be
				1361	UNPREDICTABLE (in fact it can be predicted that it won't work
				1362	at all). If in doubt say Y.
				1363
Mel Gorman	eb33575	2009-05-13 17:34:48 +0100	[diff] [blame]	1364	config ARCH_HAS_HOLES_MEMORYMODEL
Mel Gorman	e80d6a2	2008-08-14 11:10:14 +0100	[diff] [blame]	1365	bool
Mel Gorman	e80d6a2	2008-08-14 11:10:14 +0100	[diff] [blame]	1366
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	1367	config ARCH_SPARSEMEM_ENABLE
				1368	bool
				1369
Russell King	07a2f73	2008-10-01 21:39:58 +0100	[diff] [blame]	1370	config ARCH_SPARSEMEM_DEFAULT
				1371	def_bool ARCH_SPARSEMEM_ENABLE
				1372
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	1373	config ARCH_SELECT_MEMORY_MODEL
Russell King	be37030	2010-05-07 17:40:33 +0100	[diff] [blame]	1374	def_bool ARCH_SPARSEMEM_ENABLE
Yasunori Goto	c80d79d	2006-04-10 22:53:53 -0700	[diff] [blame]	1375
Nicolas Pitre	053a96c	2008-09-19 00:36:12 -0400	[diff] [blame]	1376	config HIGHMEM
				1377	bool "High Memory Support (EXPERIMENTAL)"
				1378	depends on MMU && EXPERIMENTAL
				1379	help
				1380	The address space of ARM processors is only 4 Gigabytes large
				1381	and it has to accommodate user address space, kernel address
				1382	space as well as some memory mapped IO. That means that, if you
				1383	have a large amount of physical memory and/or IO, not all of the
				1384	memory can be "permanently mapped" by the kernel. The physical
				1385	memory that is not permanently mapped is called "high memory".
				1386
				1387	Depending on the selected kernel/user memory split, minimum
				1388	vmalloc space and actual amount of RAM, you may not need this
				1389	option which should result in a slightly faster kernel.
				1390
				1391	If unsure, say n.
				1392
Russell King	65cec8e	2009-08-17 20:02:06 +0100	[diff] [blame]	1393	config HIGHPTE
				1394	bool "Allocate 2nd-level pagetables from highmem"
				1395	depends on HIGHMEM
				1396	depends on !OUTER_CACHE
				1397
Jamie Iles	1b8873a	2010-02-02 20:25:44 +0100	[diff] [blame]	1398	config HW_PERF_EVENTS
				1399	bool "Enable hardware performance counter support for perf events"
Will Deacon	fe16614	2010-04-30 11:37:51 +0100	[diff] [blame]	1400	depends on PERF_EVENTS && CPU_HAS_PMU
Jamie Iles	1b8873a	2010-02-02 20:25:44 +0100	[diff] [blame]	1401	default y
				1402	help
				1403	Enable hardware performance counter support for perf events. If
				1404	disabled, perf events will use software events only.
				1405
eric miao	354e6f7	2010-06-25 09:46:09 +0100	[diff] [blame]	1406	config SPARSE_IRQ
eric miao	c1ba6ba	2010-07-22 09:55:53 +0100	[diff] [blame]	1407	def_bool n
eric miao	354e6f7	2010-06-25 09:46:09 +0100	[diff] [blame]	1408	help
				1409	This enables support for sparse irqs. This is useful in general
				1410	as most CPUs have a fairly sparse array of IRQ vectors, which
				1411	the irq_desc then maps directly on to. Systems with a high
				1412	number of off-chip IRQs will want to treat this as
				1413	experimental until they have been independently verified.
				1414
Dave Hansen	3f22ab2	2005-06-23 00:07:43 -0700	[diff] [blame]	1415	source "mm/Kconfig"
				1416
Magnus Damm	c1b2d97	2010-07-05 10:00:11 +0100	[diff] [blame]	1417	config FORCE_MAX_ZONEORDER
				1418	int "Maximum zone order" if ARCH_SHMOBILE
				1419	range 11 64 if ARCH_SHMOBILE
				1420	default "9" if SA1111
				1421	default "11"
				1422	help
				1423	The kernel memory allocator divides physically contiguous memory
				1424	blocks into "zones", where each zone is a power of two number of
				1425	pages. This option selects the largest power of two that the kernel
				1426	keeps in the memory allocator. If you need to allocate very large
				1427	blocks of physically contiguous memory, then you may need to
				1428	increase this value.
				1429
				1430	This config option is actually maximum order plus one. For example,
				1431	a value of 11 means that the largest free memory block is 2^10 pages.
				1432
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1433	config LEDS
				1434	bool "Timer and CPU usage LEDs"
Adrian Bunk	e055d5bf	2008-04-22 01:43:27 +0100	[diff] [blame]	1435	depends on ARCH_CDB89712 \|\| ARCH_EBSA110 \|\| \
Sascha Hauer	8c8fdbc	2009-04-01 12:40:15 +0200	[diff] [blame]	1436	ARCH_EBSA285 \|\| ARCH_INTEGRATOR \|\| \
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1437	ARCH_LUBBOCK \|\| MACH_MAINSTONE \|\| ARCH_NETWINDER \|\| \
				1438	ARCH_OMAP \|\| ARCH_P720T \|\| ARCH_PXA_IDP \|\| \
SAN People	73a59c1	2006-01-09 17:05:41 +0000	[diff] [blame]	1439	ARCH_SA1100 \|\| ARCH_SHARK \|\| ARCH_VERSATILE \|\| \
Jürgen Schindele	2532967	2008-09-16 21:36:30 +0100	[diff] [blame]	1440	ARCH_AT91 \|\| ARCH_DAVINCI \|\| \
Colin Tuckley	ff3042fb	2009-05-30 13:56:13 +0100	[diff] [blame]	1441	ARCH_KS8695 \|\| MACH_RD88F5182 \|\| ARCH_REALVIEW
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1442	help
				1443	If you say Y here, the LEDs on your machine will be used
				1444	to provide useful information about your current system status.
				1445
				1446	If you are compiling a kernel for a NetWinder or EBSA-285, you will
				1447	be able to select which LEDs are active using the options below. If
				1448	you are compiling a kernel for the EBSA-110 or the LART however, the
				1449	red LED will simply flash regularly to indicate that the system is
				1450	still functional. It is safe to say Y here if you have a CATS
				1451	system, but the driver will do nothing.
				1452
				1453	config LEDS_TIMER
				1454	bool "Timer LED" if (!ARCH_CDB89712 && !ARCH_OMAP) \|\| \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	1455	OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				1456	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1457	depends on LEDS
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	1458	depends on !GENERIC_CLOCKEVENTS
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1459	default y if ARCH_EBSA110
				1460	help
				1461	If you say Y here, one of the system LEDs (the green one on the
				1462	NetWinder, the amber one on the EBSA285, or the red one on the LART)
				1463	will flash regularly to indicate that the system is still
				1464	operational. This is mainly useful to kernel hackers who are
				1465	debugging unstable kernels.
				1466
				1467	The LART uses the same LED for both Timer LED and CPU usage LED
				1468	functions. You may choose to use both, but the Timer LED function
				1469	will overrule the CPU usage LED.
				1470
				1471	config LEDS_CPU
				1472	bool "CPU usage LED" if (!ARCH_CDB89712 && !ARCH_EBSA110 && \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	1473	!ARCH_OMAP) \
				1474	\|\| OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				1475	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1476	depends on LEDS
				1477	help
				1478	If you say Y here, the red LED will be used to give a good real
				1479	time indication of CPU usage, by lighting whenever the idle task
				1480	is not currently executing.
				1481
				1482	The LART uses the same LED for both Timer LED and CPU usage LED
				1483	functions. You may choose to use both, but the Timer LED function
				1484	will overrule the CPU usage LED.
				1485
				1486	config ALIGNMENT_TRAP
				1487	bool
Hyok S. Choi	f12d0d7	2006-09-26 17:36:37 +0900	[diff] [blame]	1488	depends on CPU_CP15_MMU
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1489	default y if !ARCH_EBSA110
Russell King	e119bff	2010-01-10 17:23:29 +0000	[diff] [blame]	1490	select HAVE_PROC_CPU if PROC_FS
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1491	help
Matt LaPlante	84eb8d0	2006-10-03 22:53:09 +0200	[diff] [blame]	1492	ARM processors cannot fetch/store information which is not
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1493	naturally aligned on the bus, i.e., a 4 byte fetch must start at an
				1494	address divisible by 4. On 32-bit ARM processors, these non-aligned
				1495	fetch/store instructions will be emulated in software if you say
				1496	here, which has a severe performance impact. This is necessary for
				1497	correct operation of some network protocols. With an IP-only
				1498	configuration it is safe to say N, otherwise say Y.
				1499
Lennert Buytenhek	39ec58f	2009-03-09 14:30:09 -0400	[diff] [blame]	1500	config UACCESS_WITH_MEMCPY
				1501	bool "Use kernel mem{cpy,set}() for {copy_to,clear}_user() (EXPERIMENTAL)"
				1502	depends on MMU && EXPERIMENTAL
				1503	default y if CPU_FEROCEON
				1504	help
				1505	Implement faster copy_to_user and clear_user methods for CPU
				1506	cores where a 8-word STM instruction give significantly higher
				1507	memory write throughput than a sequence of individual 32bit stores.
				1508
				1509	A possible side effect is a slight increase in scheduling latency
				1510	between threads sharing the same address space if they invoke
				1511	such copy operations with large buffers.
				1512
				1513	However, if the CPU data cache is using a write-allocate mode,
				1514	this option is unlikely to provide any performance gain.
				1515
Nicolas Pitre	70c70d9	2010-08-26 15:08:35 -0700	[diff] [blame]	1516	config SECCOMP
				1517	bool
				1518	prompt "Enable seccomp to safely compute untrusted bytecode"
				1519	---help---
				1520	This kernel feature is useful for number crunching applications
				1521	that may need to compute untrusted bytecode during their
				1522	execution. By using pipes or other transports made available to
				1523	the process as file descriptors supporting the read/write
				1524	syscalls, it's possible to isolate those applications in
				1525	their own address space using seccomp. Once seccomp is
				1526	enabled via prctl(PR_SET_SECCOMP), it cannot be disabled
				1527	and the task is only allowed to execute a few safe syscalls
				1528	defined by each seccomp mode.
				1529
Nicolas Pitre	c743f38	2010-05-24 23:55:42 -0400	[diff] [blame]	1530	config CC_STACKPROTECTOR
				1531	bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)"
				1532	help
				1533	This option turns on the -fstack-protector GCC feature. This
				1534	feature puts, at the beginning of functions, a canary value on
				1535	the stack just before the return address, and validates
				1536	the value just before actually returning. Stack based buffer
				1537	overflows (that need to overwrite this return address) now also
				1538	overwrite the canary, which gets detected and the attack is then
				1539	neutralized via a kernel panic.
				1540	This feature requires gcc version 4.2 or above.
				1541
Uwe Kleine-König	73a65b3	2010-01-19 10:13:14 +0100	[diff] [blame]	1542	config DEPRECATED_PARAM_STRUCT
				1543	bool "Provide old way to pass kernel parameters"
				1544	help
				1545	This was deprecated in 2001 and announced to live on for 5 years.
				1546	Some old boot loaders still use this way.
				1547
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1548	endmenu
				1549
				1550	menu "Boot options"
				1551
				1552	# Compressed boot loader in ROM. Yes, we really want to ask about
				1553	# TEXT and BSS so we preserve their values in the config files.
				1554	config ZBOOT_ROM_TEXT
				1555	hex "Compressed ROM boot loader base address"
				1556	default "0"
				1557	help
				1558	The physical address at which the ROM-able zImage is to be
				1559	placed in the target. Platforms which normally make use of
				1560	ROM-able zImage formats normally set this to a suitable
				1561	value in their defconfig file.
				1562
				1563	If ZBOOT_ROM is not enabled, this has no effect.
				1564
				1565	config ZBOOT_ROM_BSS
				1566	hex "Compressed ROM boot loader BSS address"
				1567	default "0"
				1568	help
Dan Fandrich	f8c440b	2006-09-20 23:28:51 +0100	[diff] [blame]	1569	The base address of an area of read/write memory in the target
				1570	for the ROM-able zImage which must be available while the
				1571	decompressor is running. It must be large enough to hold the
				1572	entire decompressed kernel plus an additional 128 KiB.
				1573	Platforms which normally make use of ROM-able zImage formats
				1574	normally set this to a suitable value in their defconfig file.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1575
				1576	If ZBOOT_ROM is not enabled, this has no effect.
				1577
				1578	config ZBOOT_ROM
				1579	bool "Compressed boot loader in ROM/flash"
				1580	depends on ZBOOT_ROM_TEXT != ZBOOT_ROM_BSS
				1581	help
				1582	Say Y here if you intend to execute your compressed kernel image
				1583	(zImage) directly from ROM or flash. If unsure, say N.
				1584
				1585	config CMDLINE
				1586	string "Default kernel command string"
				1587	default ""
				1588	help
				1589	On some architectures (EBSA110 and CATS), there is currently no way
				1590	for the boot loader to pass arguments to the kernel. For these
				1591	architectures, you should supply some command-line options at build
				1592	time by entering them here. As a minimum, you should specify the
				1593	memory size and the root device (e.g., mem=64M root=/dev/nfs).
				1594
Alexander Holler	92d2040	2010-02-16 19:04:53 +0100	[diff] [blame]	1595	config CMDLINE_FORCE
				1596	bool "Always use the default kernel command string"
				1597	depends on CMDLINE != ""
				1598	help
				1599	Always use the default kernel command string, even if the boot
				1600	loader passes other arguments to the kernel.
				1601	This is useful if you cannot or don't want to change the
				1602	command-line options your boot loader passes to the kernel.
				1603
				1604	If unsure, say N.
				1605
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1606	config XIP_KERNEL
				1607	bool "Kernel Execute-In-Place from ROM"
				1608	depends on !ZBOOT_ROM
				1609	help
				1610	Execute-In-Place allows the kernel to run from non-volatile storage
				1611	directly addressable by the CPU, such as NOR flash. This saves RAM
				1612	space since the text section of the kernel is not loaded from flash
				1613	to RAM. Read-write sections, such as the data section and stack,
				1614	are still copied to RAM. The XIP kernel is not compressed since
				1615	it has to run directly from flash, so it will take more space to
				1616	store it. The flash address used to link the kernel object files,
				1617	and for storing it, is configuration dependent. Therefore, if you
				1618	say Y here, you must know the proper physical address where to
				1619	store the kernel image depending on your own flash memory usage.
				1620
				1621	Also note that the make target becomes "make xipImage" rather than
				1622	"make zImage" or "make Image". The final kernel binary to put in
				1623	ROM memory will be arch/arm/boot/xipImage.
				1624
				1625	If unsure, say N.
				1626
				1627	config XIP_PHYS_ADDR
				1628	hex "XIP Kernel Physical Location"
				1629	depends on XIP_KERNEL
				1630	default "0x00080000"
				1631	help
				1632	This is the physical address in your flash memory the kernel will
				1633	be linked for and stored to. This address is dependent on your
				1634	own flash usage.
				1635
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1636	config KEXEC
				1637	bool "Kexec system call (EXPERIMENTAL)"
				1638	depends on EXPERIMENTAL
				1639	help
				1640	kexec is a system call that implements the ability to shutdown your
				1641	current kernel, and to start another kernel. It is like a reboot
Matt LaPlante	01dd2fb	2007-10-20 01:34:40 +0200	[diff] [blame]	1642	but it is independent of the system firmware. And like a reboot
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1643	you can start any kernel with it, not just Linux.
				1644
				1645	It is an ongoing process to be certain the hardware in a machine
				1646	is properly shutdown, so do not be surprised if this code does not
				1647	initially work for you. It may help to enable device hotplugging
				1648	support.
				1649
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1650	config ATAGS_PROC
				1651	bool "Export atags in procfs"
Uli Luckas	b98d729	2008-02-22 16:45:18 +0100	[diff] [blame]	1652	depends on KEXEC
				1653	default y
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1654	help
				1655	Should the atags used to boot the kernel be exported in an "atags"
				1656	file in procfs. Useful with kexec.
				1657
Eric Miao	e69edc79	2010-07-05 15:56:50 +0200	[diff] [blame]	1658	config AUTO_ZRELADDR
				1659	bool "Auto calculation of the decompressed kernel image address"
				1660	depends on !ZBOOT_ROM && !ARCH_U300
				1661	help
				1662	ZRELADDR is the physical address where the decompressed kernel
				1663	image will be placed. If AUTO_ZRELADDR is selected, the address
				1664	will be determined at run-time by masking the current IP with
				1665	0xf8000000. This assumes the zImage being placed in the first 128MB
				1666	from start of memory.
				1667
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1668	endmenu
				1669
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1670	menu "CPU Power Management"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1671
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	1672	if ARCH_HAS_CPUFREQ
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1673
				1674	source "drivers/cpufreq/Kconfig"
				1675
Yong Shen	64f102b	2010-10-21 21:18:59 +0800	[diff] [blame]	1676	config CPU_FREQ_IMX
				1677	tristate "CPUfreq driver for i.MX CPUs"
				1678	depends on ARCH_MXC && CPU_FREQ
				1679	help
				1680	This enables the CPUfreq driver for i.MX CPUs.
				1681
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1682	config CPU_FREQ_SA1100
				1683	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1684
				1685	config CPU_FREQ_SA1110
				1686	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1687
				1688	config CPU_FREQ_INTEGRATOR
				1689	tristate "CPUfreq driver for ARM Integrator CPUs"
				1690	depends on ARCH_INTEGRATOR && CPU_FREQ
				1691	default y
				1692	help
				1693	This enables the CPUfreq driver for ARM Integrator CPUs.
				1694
				1695	For details, take a look at <file:Documentation/cpu-freq>.
				1696
				1697	If in doubt, say Y.
				1698
Russell King	9e2697f	2007-12-14 13:30:14 +0000	[diff] [blame]	1699	config CPU_FREQ_PXA
				1700	bool
				1701	depends on CPU_FREQ && ARCH_PXA && PXA25x
				1702	default y
				1703	select CPU_FREQ_DEFAULT_GOV_USERSPACE
				1704
Mark Brown	b3748dd	2009-06-15 11:23:20 +0100	[diff] [blame]	1705	config CPU_FREQ_S3C64XX
				1706	bool "CPUfreq support for Samsung S3C64XX CPUs"
				1707	depends on CPU_FREQ && CPU_S3C6410
				1708
Ben Dooks	9d56c02	2009-07-30 23:23:25 +0100	[diff] [blame]	1709	config CPU_FREQ_S3C
				1710	bool
				1711	help
				1712	Internal configuration node for common cpufreq on Samsung SoC
				1713
				1714	config CPU_FREQ_S3C24XX
				1715	bool "CPUfreq driver for Samsung S3C24XX series CPUs"
				1716	depends on ARCH_S3C2410 && CPU_FREQ && EXPERIMENTAL
				1717	select CPU_FREQ_S3C
				1718	help
				1719	This enables the CPUfreq driver for the Samsung S3C24XX family
				1720	of CPUs.
				1721
				1722	For details, take a look at <file:Documentation/cpu-freq>.
				1723
				1724	If in doubt, say N.
				1725
				1726	config CPU_FREQ_S3C24XX_PLL
				1727	bool "Support CPUfreq changing of PLL frequency"
				1728	depends on CPU_FREQ_S3C24XX && EXPERIMENTAL
				1729	help
				1730	Compile in support for changing the PLL frequency from the
				1731	S3C24XX series CPUfreq driver. The PLL takes time to settle
				1732	after a frequency change, so by default it is not enabled.
				1733
				1734	This also means that the PLL tables for the selected CPU(s) will
				1735	be built which may increase the size of the kernel image.
				1736
				1737	config CPU_FREQ_S3C24XX_DEBUG
				1738	bool "Debug CPUfreq Samsung driver core"
				1739	depends on CPU_FREQ_S3C24XX
				1740	help
				1741	Enable s3c_freq_dbg for the Samsung S3C CPUfreq core
				1742
				1743	config CPU_FREQ_S3C24XX_IODEBUG
				1744	bool "Debug CPUfreq Samsung driver IO timing"
				1745	depends on CPU_FREQ_S3C24XX
				1746	help
				1747	Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core
				1748
Ben Dooks	e6d197a	2009-07-30 23:23:42 +0100	[diff] [blame]	1749	config CPU_FREQ_S3C24XX_DEBUGFS
				1750	bool "Export debugfs for CPUFreq"
				1751	depends on CPU_FREQ_S3C24XX && DEBUG_FS
				1752	help
				1753	Export status information via debugfs.
				1754
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1755	endif
				1756
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1757	source "drivers/cpuidle/Kconfig"
				1758
				1759	endmenu
				1760
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1761	menu "Floating point emulation"
				1762
				1763	comment "At least one emulation must be selected"
				1764
				1765	config FPE_NWFPE
				1766	bool "NWFPE math emulation"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1767	depends on !AEABI \|\| OABI_COMPAT
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1768	---help---
				1769	Say Y to include the NWFPE floating point emulator in the kernel.
				1770	This is necessary to run most binaries. Linux does not currently
				1771	support floating point hardware so you need to say Y here even if
				1772	your machine has an FPA or floating point co-processor podule.
				1773
				1774	You may say N here if you are going to load the Acorn FPEmulator
				1775	early in the bootup.
				1776
				1777	config FPE_NWFPE_XP
				1778	bool "Support extended precision"
Lennert Buytenhek	bedf142	2005-11-07 21:12:08 +0000	[diff] [blame]	1779	depends on FPE_NWFPE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1780	help
				1781	Say Y to include 80-bit support in the kernel floating-point
				1782	emulator. Otherwise, only 32 and 64-bit support is compiled in.
				1783	Note that gcc does not generate 80-bit operations by default,
				1784	so in most cases this option only enlarges the size of the
				1785	floating point emulator without any good reason.
				1786
				1787	You almost surely want to say N here.
				1788
				1789	config FPE_FASTFPE
				1790	bool "FastFPE math emulation (EXPERIMENTAL)"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1791	depends on (!AEABI \|\| OABI_COMPAT) && !CPU_32v3 && EXPERIMENTAL
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1792	---help---
				1793	Say Y here to include the FAST floating point emulator in the kernel.
				1794	This is an experimental much faster emulator which now also has full
				1795	precision for the mantissa. It does not support any exceptions.
				1796	It is very simple, and approximately 3-6 times faster than NWFPE.
				1797
				1798	It should be sufficient for most programs. It may be not suitable
				1799	for scientific calculations, but you have to check this for yourself.
				1800	If you do not feel you need a faster FP emulation you should better
				1801	choose NWFPE.
				1802
				1803	config VFP
				1804	bool "VFP-format floating point maths"
Russell King	c00d4ff	2008-01-28 13:21:30 +0000	[diff] [blame]	1805	depends on CPU_V6 \|\| CPU_ARM926T \|\| CPU_V7 \|\| CPU_FEROCEON
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1806	help
				1807	Say Y to include VFP support code in the kernel. This is needed
				1808	if your hardware includes a VFP unit.
				1809
				1810	Please see <file:Documentation/arm/VFP/release-notes.txt> for
				1811	release notes and additional status information.
				1812
				1813	Say N if your target does not have VFP hardware.
				1814
Catalin Marinas	25ebee0	2007-09-25 15:22:24 +0100	[diff] [blame]	1815	config VFPv3
				1816	bool
				1817	depends on VFP
				1818	default y if CPU_V7
				1819
Catalin Marinas	b5872db	2008-01-10 19:16:17 +0100	[diff] [blame]	1820	config NEON
				1821	bool "Advanced SIMD (NEON) Extension support"
				1822	depends on VFPv3 && CPU_V7
				1823	help
				1824	Say Y to include support code for NEON, the ARMv7 Advanced SIMD
				1825	Extension.
				1826
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1827	endmenu
				1828
				1829	menu "Userspace binary formats"
				1830
				1831	source "fs/Kconfig.binfmt"
				1832
				1833	config ARTHUR
				1834	tristate "RISC OS personality"
Nicolas Pitre	704bdda	2006-01-14 16:33:50 +0000	[diff] [blame]	1835	depends on !AEABI
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1836	help
				1837	Say Y here to include the kernel code necessary if you want to run
				1838	Acorn RISC OS/Arthur binaries under Linux. This code is still very
				1839	experimental; if this sounds frightening, say N and sleep in peace.
				1840	You can also say M here to compile this support as a module (which
				1841	will be called arthur).
				1842
				1843	endmenu
				1844
				1845	menu "Power management options"
				1846
Russell King	eceab4a	2005-11-15 11:31:41 +0000	[diff] [blame]	1847	source "kernel/power/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1848
Johannes Berg	f4cb570	2007-12-08 02:14:00 +0100	[diff] [blame]	1849	config ARCH_SUSPEND_POSSIBLE
				1850	def_bool y
				1851
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1852	endmenu
				1853
Sam Ravnborg	d5950b4	2005-07-11 21:03:49 -0700	[diff] [blame]	1854	source "net/Kconfig"
				1855
Uwe Kleine-König	ac25150	2009-08-13 21:09:21 +0200	[diff] [blame]	1856	source "drivers/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1857
				1858	source "fs/Kconfig"
				1859
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1860	source "arch/arm/Kconfig.debug"
				1861
				1862	source "security/Kconfig"
				1863
				1864	source "crypto/Kconfig"
				1865
				1866	source "lib/Kconfig"