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

blob: 23035d65252cebcf008c47fdcd61d409acfc516a [file] [log] [blame]

Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1	config ARM
				2	bool
				3	default y
David Woodhouse	e17c6d5	2008-06-17 12:19:34 +0100	[diff] [blame]	4	select HAVE_AOUT
Adrian Bunk	2064c94	2008-04-28 23:44:43 +0200	[diff] [blame]	5	select HAVE_IDE
Russell King	2778f62	2010-07-09 16:27:52 +0100	[diff] [blame]	6	select HAVE_MEMBLOCK
Alessandro Zummo	12b824f	2006-03-27 01:16:35 -0800	[diff] [blame]	7	select RTC_LIB
Ralf Baechle	75e7153	2007-02-09 17:08:58 +0000	[diff] [blame]	8	select SYS_SUPPORTS_APM_EMULATION
Will Deacon	d4c7b1f	2010-11-04 18:24:22 +0100	[diff] [blame]	9	select GENERIC_ATOMIC64 if (!CPU_32v6K \|\| !AEABI)
Will Deacon	fe16614	2010-04-30 11:37:51 +0100	[diff] [blame]	10	select HAVE_OPROFILE if (HAVE_PERF_EVENTS)
Jason Wessel	5cbad0e	2008-02-20 13:33:40 -0600	[diff] [blame]	11	select HAVE_ARCH_KGDB
Mathieu Desnoyers	3f55009	2008-02-02 15:10:35 -0500	[diff] [blame]	12	select HAVE_KPROBES if (!XIP_KERNEL)
Ananth N Mavinakayanahalli	9edddaa	2008-03-04 14:28:37 -0800	[diff] [blame]	13	select HAVE_KRETPROBES if (HAVE_KPROBES)
Steven Rostedt	606576c	2008-10-06 19:06:12 -0400	[diff] [blame]	14	select HAVE_FUNCTION_TRACER if (!XIP_KERNEL)
Rabin Vincent	80be7a7	2010-08-10 19:58:17 +0100	[diff] [blame]	15	select HAVE_FTRACE_MCOUNT_RECORD if (!XIP_KERNEL)
				16	select HAVE_DYNAMIC_FTRACE if (!XIP_KERNEL)
Rabin Vincent	0e341af	2010-11-06 23:03:53 +0530	[diff] [blame]	17	select HAVE_FUNCTION_GRAPH_TRACER if (!THUMB2_KERNEL)
Dmitry Baryshkov	1fe5326	2008-07-18 13:30:14 +0400	[diff] [blame]	18	select HAVE_GENERIC_DMA_COHERENT
Albin Tonnerre	e7db7b4	2010-01-08 14:42:43 -0800	[diff] [blame]	19	select HAVE_KERNEL_GZIP
				20	select HAVE_KERNEL_LZO
Albin Tonnerre	6e8699f	2010-04-03 11:40:28 +0100	[diff] [blame]	21	select HAVE_KERNEL_LZMA
Peter Zijlstra	e360adb	2010-10-14 14:01:34 +0800	[diff] [blame]	22	select HAVE_IRQ_WORK
Jamie Iles	7ada189	2010-02-02 20:24:58 +0100	[diff] [blame]	23	select HAVE_PERF_EVENTS
				24	select PERF_USE_VMALLOC
Will Deacon	e513f8b	2010-06-25 12:24:53 +0100	[diff] [blame]	25	select HAVE_REGS_AND_STACK_ACCESS_API
Will Deacon	19852e5	2010-09-03 10:44:33 +0100	[diff] [blame]	26	select HAVE_HW_BREAKPOINT if (PERF_EVENTS && (CPU_V6 \|\| CPU_V7))
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	27	help
				28	The ARM series is a line of low-power-consumption RISC chip designs
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	29	licensed by ARM Ltd and targeted at embedded applications and
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	30	handhelds such as the Compaq IPAQ. ARM-based PCs are no longer
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	31	manufactured, but legacy ARM-based PC hardware remains popular in
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	32	Europe. There is an ARM Linux project with a web page at
				33	<http://www.arm.linux.org.uk/>.
				34
Russell King	1a189b9	2008-04-13 21:41:55 +0100	[diff] [blame]	35	config HAVE_PWM
				36	bool
				37
Ralf Baechle	75e7153	2007-02-09 17:08:58 +0000	[diff] [blame]	38	config SYS_SUPPORTS_APM_EMULATION
				39	bool
				40
Russell King	112f38a4	2010-12-15 19:23:07 +0000	[diff] [blame]	41	config HAVE_SCHED_CLOCK
				42	bool
				43
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	44	config GENERIC_GPIO
				45	bool
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	46
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	47	config ARCH_USES_GETTIMEOFFSET
				48	bool
				49	default n
Kevin Hilman	746140c	2006-09-22 00:16:30 +0100	[diff] [blame]	50
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	51	config GENERIC_CLOCKEVENTS
				52	bool
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	53
Catalin Marinas	a8655e8	2008-02-04 17:30:57 +0100	[diff] [blame]	54	config GENERIC_CLOCKEVENTS_BROADCAST
				55	bool
				56	depends on GENERIC_CLOCKEVENTS
Russell King	5388a6b	2010-07-26 13:19:43 +0100	[diff] [blame]	57	default y if SMP
Catalin Marinas	a8655e8	2008-02-04 17:30:57 +0100	[diff] [blame]	58
Linus Walleij	bc58177	2009-09-15 17:30:37 +0100	[diff] [blame]	59	config HAVE_TCM
				60	bool
				61	select GENERIC_ALLOCATOR
				62
Russell King	e119bff	2010-01-10 17:23:29 +0000	[diff] [blame]	63	config HAVE_PROC_CPU
				64	bool
				65
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	66	config NO_IOPORT
				67	bool
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	68
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	69	config EISA
				70	bool
				71	---help---
				72	The Extended Industry Standard Architecture (EISA) bus was
				73	developed as an open alternative to the IBM MicroChannel bus.
				74
				75	The EISA bus provided some of the features of the IBM MicroChannel
				76	bus while maintaining backward compatibility with cards made for
				77	the older ISA bus. The EISA bus saw limited use between 1988 and
				78	1995 when it was made obsolete by the PCI bus.
				79
				80	Say Y here if you are building a kernel for an EISA-based machine.
				81
				82	Otherwise, say N.
				83
				84	config SBUS
				85	bool
				86
				87	config MCA
				88	bool
				89	help
				90	MicroChannel Architecture is found in some IBM PS/2 machines and
				91	laptops. It is a bus system similar to PCI or ISA. See
				92	<file:Documentation/mca.txt> (and especially the web page given
				93	there) before attempting to build an MCA bus kernel.
				94
Thomas Gleixner	4a2581a	2006-07-01 22:30:09 +0100	[diff] [blame]	95	config GENERIC_HARDIRQS
				96	bool
				97	default y
				98
Russell King	f16fb1e	2007-04-28 09:59:37 +0100	[diff] [blame]	99	config STACKTRACE_SUPPORT
				100	bool
				101	default y
				102
Nicolas Pitre	f76e915	2008-04-24 01:31:46 -0400	[diff] [blame]	103	config HAVE_LATENCYTOP_SUPPORT
				104	bool
				105	depends on !SMP
				106	default y
				107
Russell King	f16fb1e	2007-04-28 09:59:37 +0100	[diff] [blame]	108	config LOCKDEP_SUPPORT
				109	bool
				110	default y
				111
Russell King	7ad1bcb	2006-08-27 12:07:02 +0100	[diff] [blame]	112	config TRACE_IRQFLAGS_SUPPORT
				113	bool
				114	default y
				115
Thomas Gleixner	4a2581a	2006-07-01 22:30:09 +0100	[diff] [blame]	116	config HARDIRQS_SW_RESEND
				117	bool
				118	default y
				119
				120	config GENERIC_IRQ_PROBE
				121	bool
				122	default y
				123
Nick Piggin	95c354f	2008-01-30 13:31:20 +0100	[diff] [blame]	124	config GENERIC_LOCKBREAK
				125	bool
				126	default y
				127	depends on SMP && PREEMPT
				128
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	129	config RWSEM_GENERIC_SPINLOCK
				130	bool
				131	default y
				132
				133	config RWSEM_XCHGADD_ALGORITHM
				134	bool
				135
David Howells	f0d1b0b	2006-12-08 02:37:49 -0800	[diff] [blame]	136	config ARCH_HAS_ILOG2_U32
				137	bool
David Howells	f0d1b0b	2006-12-08 02:37:49 -0800	[diff] [blame]	138
				139	config ARCH_HAS_ILOG2_U64
				140	bool
David Howells	f0d1b0b	2006-12-08 02:37:49 -0800	[diff] [blame]	141
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	142	config ARCH_HAS_CPUFREQ
				143	bool
				144	help
				145	Internal node to signify that the ARCH has CPUFREQ support
				146	and that the relevant menu configurations are displayed for
				147	it.
				148
Kevin Hilman	c7b0aff	2010-10-01 22:13:47 +0100	[diff] [blame]	149	config ARCH_HAS_CPU_IDLE_WAIT
				150	def_bool y
				151
Akinobu Mita	b89c3b1	2006-03-26 01:39:19 -0800	[diff] [blame]	152	config GENERIC_HWEIGHT
				153	bool
				154	default y
				155
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	156	config GENERIC_CALIBRATE_DELAY
				157	bool
				158	default y
				159
viro@ZenIV.linux.org.uk	a08b6b7	2005-09-06 01:48:42 +0100	[diff] [blame]	160	config ARCH_MAY_HAVE_PC_FDC
				161	bool
				162
Christoph Lameter	5ac6da6	2007-02-10 01:43:14 -0800	[diff] [blame]	163	config ZONE_DMA
				164	bool
Christoph Lameter	5ac6da6	2007-02-10 01:43:14 -0800	[diff] [blame]	165
FUJITA Tomonori	ccd7ab7	2010-03-10 15:23:23 -0800	[diff] [blame]	166	config NEED_DMA_MAP_STATE
				167	def_bool y
				168
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	169	config GENERIC_ISA_DMA
				170	bool
				171
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	172	config FIQ
				173	bool
				174
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	175	config ARCH_MTD_XIP
				176	bool
				177
Paulius Zaleckas	60a752e	2008-06-25 13:33:14 +0100	[diff] [blame]	178	config GENERIC_HARDIRQS_NO__DO_IRQ
Paulius Zaleckas	60a752e	2008-06-25 13:33:14 +0100	[diff] [blame]	179	def_bool y
				180
Kukjin Kim	d6d502f	2010-02-22 00:02:59 +0100	[diff] [blame]	181	config ARM_L1_CACHE_SHIFT_6
				182	bool
				183	help
				184	Setting ARM L1 cache line size to 64 Bytes.
				185
Hyok S. Choi	c760fc1	2006-03-27 15:18:50 +0100	[diff] [blame]	186	config VECTORS_BASE
				187	hex
Hyok S. Choi	6afd6fa	2006-09-28 21:46:34 +0900	[diff] [blame]	188	default 0xffff0000 if MMU \|\| CPU_HIGH_VECTOR
Hyok S. Choi	c760fc1	2006-03-27 15:18:50 +0100	[diff] [blame]	189	default DRAM_BASE if REMAP_VECTORS_TO_RAM
				190	default 0x00000000
				191	help
				192	The base address of exception vectors.
				193
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	194	source "init/Kconfig"
				195
Matt Helsley	dc52ddc	2008-10-18 20:27:21 -0700	[diff] [blame]	196	source "kernel/Kconfig.freezer"
				197
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	198	menu "System Type"
				199
Hyok S. Choi	3c42797	2009-07-24 12:35:00 +0100	[diff] [blame]	200	config MMU
				201	bool "MMU-based Paged Memory Management Support"
				202	default y
				203	help
				204	Select if you want MMU-based virtualised addressing space
				205	support by paged memory management. If unsure, say 'Y'.
				206
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	207	#
				208	# The "ARM system type" choice list is ordered alphabetically by option
				209	# text. Please add new entries in the option alphabetic order.
				210	#
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	211	choice
				212	prompt "ARM system type"
Catalin Marinas	6a0e243	2006-03-07 14:42:27 +0000	[diff] [blame]	213	default ARCH_VERSATILE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	214
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	215	config ARCH_AAEC2000
				216	bool "Agilent AAEC-2000 based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	217	select CPU_ARM920T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	218	select ARM_AMBA
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	219	select HAVE_CLK
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	220	select ARCH_USES_GETTIMEOFFSET
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	221	help
				222	This enables support for systems based on the Agilent AAEC-2000
				223
				224	config ARCH_INTEGRATOR
				225	bool "ARM Ltd. Integrator family"
				226	select ARM_AMBA
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	227	select ARCH_HAS_CPUFREQ
Russell King	d72fbdf	2008-11-08 20:08:08 +0000	[diff] [blame]	228	select COMMON_CLKDEV
Russell King	c5a0adb	2010-01-16 20:16:10 +0000	[diff] [blame]	229	select ICST
Russell King	13edd86	2010-01-15 21:49:23 +0000	[diff] [blame]	230	select GENERIC_CLOCKEVENTS
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	231	select PLAT_VERSATILE
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	232	help
				233	Support for ARM's Integrator platform.
				234
				235	config ARCH_REALVIEW
				236	bool "ARM Ltd. RealView family"
				237	select ARM_AMBA
Russell King	cf30fb4	2008-11-08 20:05:55 +0000	[diff] [blame]	238	select COMMON_CLKDEV
Russell King	c5a0adb	2010-01-16 20:16:10 +0000	[diff] [blame]	239	select ICST
Catalin Marinas	ae30cea	2008-02-04 17:26:55 +0100	[diff] [blame]	240	select GENERIC_CLOCKEVENTS
Russell King	eb7fffa	2009-07-05 22:41:31 +0100	[diff] [blame]	241	select ARCH_WANT_OPTIONAL_GPIOLIB
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	242	select PLAT_VERSATILE
Russell King	e388771	2010-01-14 13:30:16 +0000	[diff] [blame]	243	select ARM_TIMER_SP804
Colin Tuckley	b56ba8a	2010-02-24 15:23:10 +0100	[diff] [blame]	244	select GPIO_PL061 if GPIOLIB
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	245	help
				246	This enables support for ARM Ltd RealView boards.
				247
				248	config ARCH_VERSATILE
				249	bool "ARM Ltd. Versatile family"
				250	select ARM_AMBA
				251	select ARM_VIC
Russell King	71a06da	2008-11-08 20:13:53 +0000	[diff] [blame]	252	select COMMON_CLKDEV
Russell King	c5a0adb	2010-01-16 20:16:10 +0000	[diff] [blame]	253	select ICST
Kevin Hilman	89df127	2007-03-08 20:30:38 +0100	[diff] [blame]	254	select GENERIC_CLOCKEVENTS
Russell King	bbeddc4	2009-07-05 22:43:01 +0100	[diff] [blame]	255	select ARCH_WANT_OPTIONAL_GPIOLIB
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	256	select PLAT_VERSATILE
Russell King	e388771	2010-01-14 13:30:16 +0000	[diff] [blame]	257	select ARM_TIMER_SP804
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	258	help
				259	This enables support for ARM Ltd Versatile board.
				260
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	261	config ARCH_VEXPRESS
				262	bool "ARM Ltd. Versatile Express family"
				263	select ARCH_WANT_OPTIONAL_GPIOLIB
				264	select ARM_AMBA
				265	select ARM_TIMER_SP804
				266	select COMMON_CLKDEV
				267	select GENERIC_CLOCKEVENTS
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	268	select HAVE_CLK
				269	select ICST
				270	select PLAT_VERSATILE
				271	help
				272	This enables support for the ARM Ltd Versatile Express boards.
				273
Andrew Victor	8fc5ffa	2006-06-29 16:06:33 +0100	[diff] [blame]	274	config ARCH_AT91
				275	bool "Atmel AT91"
Ryan Mallon	f373e8c	2009-02-10 21:02:08 +0100	[diff] [blame]	276	select ARCH_REQUIRE_GPIOLIB
David Brownell	93686ae	2008-07-28 15:46:22 -0700	[diff] [blame]	277	select HAVE_CLK
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	278	help
Andrew Victor	2b3b351	2008-01-24 15:10:39 +0100	[diff] [blame]	279	This enables support for systems based on the Atmel AT91RM9200,
				280	AT91SAM9 and AT91CAP9 processors.
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	281
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	282	config ARCH_BCMRING
				283	bool "Broadcom BCMRING"
				284	depends on MMU
				285	select CPU_V6
				286	select ARM_AMBA
				287	select COMMON_CLKDEV
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	288	select GENERIC_CLOCKEVENTS
				289	select ARCH_WANT_OPTIONAL_GPIOLIB
				290	help
				291	Support for Broadcom's BCMRing platform.
				292
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	293	config ARCH_CLPS711X
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	294	bool "Cirrus Logic CLPS711x/EP721x-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	295	select CPU_ARM720T
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	296	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	297	help
				298	Support for Cirrus Logic 711x/721x based boards.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	299
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	300	config ARCH_CNS3XXX
				301	bool "Cavium Networks CNS3XXX family"
				302	select CPU_V6
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	303	select GENERIC_CLOCKEVENTS
				304	select ARM_GIC
Anton Vorontsov	5f32f7a	2010-05-28 13:10:52 +0400	[diff] [blame]	305	select PCI_DOMAINS if PCI
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	306	help
				307	Support for Cavium Networks CNS3XXX platform.
				308
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	309	config ARCH_GEMINI
				310	bool "Cortina Systems Gemini"
				311	select CPU_FA526
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	312	select ARCH_REQUIRE_GPIOLIB
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	313	select ARCH_USES_GETTIMEOFFSET
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	314	help
				315	Support for the Cortina Systems Gemini family SoCs
				316
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	317	config ARCH_EBSA110
				318	bool "EBSA-110"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	319	select CPU_SA110
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	320	select ISA
Russell King	c5eb2a2	2007-03-03 11:54:19 +0000	[diff] [blame]	321	select NO_IOPORT
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	322	select ARCH_USES_GETTIMEOFFSET
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	323	help
				324	This is an evaluation board for the StrongARM processor available
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	325	from Digital. It has limited hardware on-board, including an
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	326	Ethernet interface, two PCMCIA sockets, two serial ports and a
				327	parallel port.
				328
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	329	config ARCH_EP93XX
				330	bool "EP93xx-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	331	select CPU_ARM920T
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	332	select ARM_AMBA
				333	select ARM_VIC
Russell King	ae696fd	2008-11-30 17:11:49 +0000	[diff] [blame]	334	select COMMON_CLKDEV
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	335	select ARCH_REQUIRE_GPIOLIB
Mel Gorman	eb33575	2009-05-13 17:34:48 +0100	[diff] [blame]	336	select ARCH_HAS_HOLES_MEMORYMODEL
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	337	select ARCH_USES_GETTIMEOFFSET
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	338	help
				339	This enables support for the Cirrus EP93xx series of CPUs.
				340
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	341	config ARCH_FOOTBRIDGE
				342	bool "FootBridge"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	343	select CPU_SA110
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	344	select FOOTBRIDGE
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	345	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	346	help
				347	Support for systems based on the DC21285 companion chip
				348	("FootBridge"), such as the Simtec CATS and the Rebel NetWinder.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	349
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	350	config ARCH_MXC
				351	bool "Freescale MXC/iMX-based"
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	352	select GENERIC_CLOCKEVENTS
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	353	select ARCH_REQUIRE_GPIOLIB
Uwe Kleine-König	03e09cd	2010-02-15 17:10:42 +0100	[diff] [blame]	354	select COMMON_CLKDEV
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	355	help
				356	Support for Freescale MXC/iMX-based family of processors
				357
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	358	config ARCH_STMP3XXX
				359	bool "Freescale STMP3xxx"
				360	select CPU_ARM926T
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	361	select COMMON_CLKDEV
				362	select ARCH_REQUIRE_GPIOLIB
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	363	select GENERIC_CLOCKEVENTS
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	364	select USB_ARCH_HAS_EHCI
				365	help
				366	Support for systems based on the Freescale 3xxx CPUs.
				367
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	368	config ARCH_NETX
				369	bool "Hilscher NetX based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	370	select CPU_ARM926T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	371	select ARM_VIC
Uwe Kleine-König	2fcfe6b	2008-12-09 21:57:24 +0100	[diff] [blame]	372	select GENERIC_CLOCKEVENTS
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	373	help
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	374	This enables support for systems based on the Hilscher NetX Soc
				375
				376	config ARCH_H720X
				377	bool "Hynix HMS720x-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	378	select CPU_ARM720T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	379	select ISA_DMA_API
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	380	select ARCH_USES_GETTIMEOFFSET
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	381	help
				382	This enables support for systems based on the Hynix HMS720x
				383
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	384	config ARCH_IOP13XX
				385	bool "IOP13xx-based"
				386	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	387	select CPU_XSC3
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	388	select PLAT_IOP
				389	select PCI
				390	select ARCH_SUPPORTS_MSI
Lennert Buytenhek	8d5796d	2008-08-25 21:03:32 +0100	[diff] [blame]	391	select VMSPLIT_1G
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	392	help
				393	Support for Intel's IOP13XX (XScale) family of processors.
				394
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	395	config ARCH_IOP32X
				396	bool "IOP32x-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	397	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	398	select CPU_XSCALE
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	399	select PLAT_IOP
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	400	select PCI
Russell King	bb2b180	2008-07-26 15:36:03 +0100	[diff] [blame]	401	select ARCH_REQUIRE_GPIOLIB
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	402	help
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	403	Support for Intel's 80219 and IOP32X (XScale) family of
				404	processors.
				405
				406	config ARCH_IOP33X
				407	bool "IOP33x-based"
				408	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	409	select CPU_XSCALE
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	410	select PLAT_IOP
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	411	select PCI
Russell King	bb2b180	2008-07-26 15:36:03 +0100	[diff] [blame]	412	select ARCH_REQUIRE_GPIOLIB
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	413	help
				414	Support for Intel's IOP33X (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	415
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	416	config ARCH_IXP23XX
				417	bool "IXP23XX-based"
Dan Williams	588ef76	2007-02-13 17:12:04 +0100	[diff] [blame]	418	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	419	select CPU_XSC3
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	420	select PCI
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	421	select ARCH_USES_GETTIMEOFFSET
Dan Williams	285f5fa	2006-12-07 02:59:39 +0100	[diff] [blame]	422	help
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	423	Support for Intel's IXP23xx (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	424
				425	config ARCH_IXP2000
				426	bool "IXP2400/2800-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	427	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	428	select CPU_XSCALE
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	429	select PCI
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	430	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	431	help
				432	Support for Intel's IXP2400/2800 (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	433
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	434	config ARCH_IXP4XX
				435	bool "IXP4xx-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	436	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	437	select CPU_XSCALE
Milan Svoboda	8858e9a	2007-05-14 07:50:42 +0100	[diff] [blame]	438	select GENERIC_GPIO
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	439	select GENERIC_CLOCKEVENTS
Russell King	5b0d495	2010-12-15 21:23:13 +0000	[diff] [blame]	440	select HAVE_SCHED_CLOCK
Russell King	485bdde	2008-10-17 14:00:43 +0100	[diff] [blame]	441	select DMABOUNCE if PCI
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	442	help
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	443	Support for Intel's IXP4XX (XScale) family of processors.
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	444
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	445	config ARCH_DOVE
				446	bool "Marvell Dove"
				447	select PCI
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	448	select ARCH_REQUIRE_GPIOLIB
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	449	select GENERIC_CLOCKEVENTS
				450	select PLAT_ORION
				451	help
				452	Support for the Marvell Dove SoC 88AP510
				453
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	454	config ARCH_KIRKWOOD
				455	bool "Marvell Kirkwood"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	456	select CPU_FEROCEON
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	457	select PCI
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	458	select ARCH_REQUIRE_GPIOLIB
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	459	select GENERIC_CLOCKEVENTS
				460	select PLAT_ORION
				461	help
				462	Support for the following Marvell Kirkwood series SoCs:
				463	88F6180, 88F6192 and 88F6281.
				464
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	465	config ARCH_LOKI
				466	bool "Marvell Loki (88RC8480)"
				467	select CPU_FEROCEON
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	468	select GENERIC_CLOCKEVENTS
				469	select PLAT_ORION
				470	help
				471	Support for the Marvell Loki (88RC8480) SoC.
				472
Kevin Wells	4080594	2010-07-27 08:49:04 -0700	[diff] [blame]	473	config ARCH_LPC32XX
				474	bool "NXP LPC32XX"
				475	select CPU_ARM926T
				476	select ARCH_REQUIRE_GPIOLIB
				477	select HAVE_IDE
				478	select ARM_AMBA
				479	select USB_ARCH_HAS_OHCI
				480	select COMMON_CLKDEV
				481	select GENERIC_TIME
				482	select GENERIC_CLOCKEVENTS
				483	help
				484	Support for the NXP LPC32XX family of processors
				485
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	486	config ARCH_MV78XX0
				487	bool "Marvell MV78xx0"
				488	select CPU_FEROCEON
				489	select PCI
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	490	select ARCH_REQUIRE_GPIOLIB
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	491	select GENERIC_CLOCKEVENTS
				492	select PLAT_ORION
				493	help
				494	Support for the following Marvell MV78xx0 series SoCs:
				495	MV781x0, MV782x0.
				496
				497	config ARCH_ORION5X
				498	bool "Marvell Orion"
				499	depends on MMU
				500	select CPU_FEROCEON
				501	select PCI
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	502	select ARCH_REQUIRE_GPIOLIB
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	503	select GENERIC_CLOCKEVENTS
				504	select PLAT_ORION
				505	help
				506	Support for the following Marvell Orion 5x series SoCs:
				507	Orion-1 (5181), Orion-VoIP (5181L), Orion-NAS (5182),
				508	Orion-2 (5281), Orion-1-90 (6183).
				509
				510	config ARCH_MMP
Haojian Zhuang	2f7e8fa	2009-12-04 09:41:28 -0500	[diff] [blame]	511	bool "Marvell PXA168/910/MMP2"
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	512	depends on MMU
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	513	select ARCH_REQUIRE_GPIOLIB
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	514	select COMMON_CLKDEV
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	515	select GENERIC_CLOCKEVENTS
Russell King	28bb7bc	2010-12-15 21:46:48 +0000	[diff] [blame]	516	select HAVE_SCHED_CLOCK
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	517	select TICK_ONESHOT
				518	select PLAT_PXA
Haojian Zhuang	0bd8696	2010-09-08 09:42:42 -0400	[diff] [blame]	519	select SPARSE_IRQ
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	520	help
Haojian Zhuang	2f7e8fa	2009-12-04 09:41:28 -0500	[diff] [blame]	521	Support for Marvell's PXA168/PXA910(MMP) and MMP2 processor line.
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	522
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	523	config ARCH_KS8695
				524	bool "Micrel/Kendin KS8695"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	525	select CPU_ARM922T
Hartley Sweeten	98830bc	2010-05-17 17:18:10 +0100	[diff] [blame]	526	select ARCH_REQUIRE_GPIOLIB
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	527	select ARCH_USES_GETTIMEOFFSET
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	528	help
				529	Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based
				530	System-on-Chip devices.
				531
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	532	config ARCH_NS9XXX
				533	bool "NetSilicon NS9xxx"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	534	select CPU_ARM926T
Uwe Kleine-König	689f2a0	2007-09-30 20:35:09 +0100	[diff] [blame]	535	select GENERIC_GPIO
Uwe Kleine-König	c0bb87f	2007-09-30 20:36:00 +0100	[diff] [blame]	536	select GENERIC_CLOCKEVENTS
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	537	select HAVE_CLK
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	538	help
				539	Say Y here if you intend to run this kernel on a NetSilicon NS9xxx
				540	System.
				541
				542	<http://www.digi.com/products/microprocessors/index.jsp>
				543
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	544	config ARCH_W90X900
				545	bool "Nuvoton W90X900 CPU"
				546	select CPU_ARM926T
wanzongshun	c52d3d6	2009-06-10 15:49:32 +0100	[diff] [blame]	547	select ARCH_REQUIRE_GPIOLIB
wanzongshun	0e4a34b	2009-06-10 15:50:44 +0100	[diff] [blame]	548	select COMMON_CLKDEV
wanzongshun	58b5369	2009-08-14 15:36:44 +0100	[diff] [blame]	549	select GENERIC_CLOCKEVENTS
Lennert Buytenhek	777f9be	2008-06-22 22:45:02 +0200	[diff] [blame]	550	help
wanzongshun	a8bc4ea	2009-08-14 15:38:29 +0100	[diff] [blame]	551	Support for Nuvoton (Winbond logic dept.) ARM9 processor,
				552	At present, the w90x900 has been renamed nuc900, regarding
				553	the ARM series product line, you can login the following
				554	link address to know more.
				555
				556	<http://www.nuvoton.com/hq/enu/ProductAndSales/ProductLines/
				557	ConsumerElectronicsIC/ARMMicrocontroller/ARMMicrocontroller>
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	558
wanzongshun	a62e903	2009-12-31 15:06:05 +0100	[diff] [blame]	559	config ARCH_NUC93X
				560	bool "Nuvoton NUC93X CPU"
				561	select CPU_ARM926T
wanzongshun	a62e903	2009-12-31 15:06:05 +0100	[diff] [blame]	562	select COMMON_CLKDEV
				563	help
				564	Support for Nuvoton (Winbond logic dept.) NUC93X MCU,The NUC93X is a
				565	low-power and high performance MPEG-4/JPEG multimedia controller chip.
				566
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	567	config ARCH_TEGRA
				568	bool "NVIDIA Tegra"
				569	select GENERIC_TIME
				570	select GENERIC_CLOCKEVENTS
				571	select GENERIC_GPIO
				572	select HAVE_CLK
Colin Cross	d861196	2010-01-28 16:40:29 -0800	[diff] [blame]	573	select COMMON_CLKDEV
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	574	select ARCH_HAS_BARRIERS if CACHE_L2X0
Colin Cross	7056d42	2010-04-22 20:30:13 -0700	[diff] [blame]	575	select ARCH_HAS_CPUFREQ
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	576	help
				577	This enables support for NVIDIA Tegra based systems (Tegra APX,
				578	Tegra 6xx and Tegra 2 series).
				579
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	580	config ARCH_PNX4008
				581	bool "Philips Nexperia PNX4008 Mobile"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	582	select CPU_ARM926T
Russell King	6985a5a	2009-11-20 10:32:41 +0000	[diff] [blame]	583	select COMMON_CLKDEV
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	584	select ARCH_USES_GETTIMEOFFSET
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	585	help
				586	This enables support for Philips PNX4008 mobile platform.
				587
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	588	config ARCH_PXA
eric miao	2c8086a	2007-09-11 19:13:17 -0700	[diff] [blame]	589	bool "PXA2xx/PXA3xx-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	590	depends on MMU
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	591	select ARCH_MTD_XIP
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	592	select ARCH_HAS_CPUFREQ
Russell King	8c3abc7	2008-11-08 20:25:21 +0000	[diff] [blame]	593	select COMMON_CLKDEV
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	594	select ARCH_REQUIRE_GPIOLIB
Eric Miao	981d0f3	2007-07-24 01:22:43 +0100	[diff] [blame]	595	select GENERIC_CLOCKEVENTS
Russell King	7ce8301	2010-12-15 21:48:15 +0000	[diff] [blame^]	596	select HAVE_SCHED_CLOCK
Russell King	a88264c	2007-11-12 22:45:16 +0000	[diff] [blame]	597	select TICK_ONESHOT
Eric Miao	bd5ce43	2009-01-20 12:06:01 +0800	[diff] [blame]	598	select PLAT_PXA
Haojian Zhuang	6ac6b81	2010-08-20 15:23:59 +0800	[diff] [blame]	599	select SPARSE_IRQ
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	600	help
eric miao	2c8086a	2007-09-11 19:13:17 -0700	[diff] [blame]	601	Support for Intel/Marvell's PXA2xx/PXA3xx processor line.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	602
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	603	config ARCH_MSM
				604	bool "Qualcomm MSM"
Steve Muckle	4b536b8	2008-12-29 16:17:22 -0500	[diff] [blame]	605	select HAVE_CLK
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	606	select GENERIC_CLOCKEVENTS
Pavel Machek	923a081	2010-06-02 11:11:12 -0700	[diff] [blame]	607	select ARCH_REQUIRE_GPIOLIB
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	608	help
Daniel Walker	4b53eb4	2010-01-01 15:11:43 -0800	[diff] [blame]	609	Support for Qualcomm MSM/QSD based systems. This runs on the
				610	apps processor of the MSM/QSD and depends on a shared memory
				611	interface to the modem processor which runs the baseband
				612	stack and controls some vital subsystems
				613	(clock and power control, etc).
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	614
Magnus Damm	c793c1b	2010-02-05 11:14:49 +0000	[diff] [blame]	615	config ARCH_SHMOBILE
				616	bool "Renesas SH-Mobile"
				617	help
				618	Support for Renesas's SH-Mobile ARM platforms
				619
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	620	config ARCH_RPC
				621	bool "RiscPC"
				622	select ARCH_ACORN
				623	select FIQ
				624	select TIMER_ACORN
viro@ZenIV.linux.org.uk	a08b6b7	2005-09-06 01:48:42 +0100	[diff] [blame]	625	select ARCH_MAY_HAVE_PC_FDC
Ben Dooks	341eb78	2008-07-01 14:16:49 +0100	[diff] [blame]	626	select HAVE_PATA_PLATFORM
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	627	select ISA_DMA_API
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	628	select NO_IOPORT
Russell King	07f841b	2008-10-01 17:11:06 +0100	[diff] [blame]	629	select ARCH_SPARSEMEM_ENABLE
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	630	select ARCH_USES_GETTIMEOFFSET
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	631	help
				632	On the Acorn Risc-PC, Linux can support the internal IDE disk and
				633	CD-ROM interface, serial and parallel port, and the floppy drive.
				634
				635	config ARCH_SA1100
				636	bool "SA1100-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	637	select CPU_SA1100
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	638	select ISA
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	639	select ARCH_SPARSEMEM_ENABLE
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	640	select ARCH_MTD_XIP
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	641	select ARCH_HAS_CPUFREQ
Russell King	1937f5b	2009-12-12 16:20:57 +0000	[diff] [blame]	642	select CPU_FREQ
Russell King	3e238be	2008-04-14 23:03:10 +0100	[diff] [blame]	643	select GENERIC_CLOCKEVENTS
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	644	select HAVE_CLK
Russell King	3e238be	2008-04-14 23:03:10 +0100	[diff] [blame]	645	select TICK_ONESHOT
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	646	select ARCH_REQUIRE_GPIOLIB
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	647	help
				648	Support for StrongARM 11x0 based boards.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	649
				650	config ARCH_S3C2410
Ben Dooks	63b1f51	2010-04-30 16:32:26 +0900	[diff] [blame]	651	bool "Samsung S3C2410, S3C2412, S3C2413, S3C2416, S3C2440, S3C2442, S3C2443, S3C2450"
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	652	select GENERIC_GPIO
Ben Dooks	9d56c02	2009-07-30 23:23:25 +0100	[diff] [blame]	653	select ARCH_HAS_CPUFREQ
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	654	select HAVE_CLK
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	655	select ARCH_USES_GETTIMEOFFSET
Kukjin Kim	20676c1	2010-11-13 16:08:32 +0900	[diff] [blame]	656	select HAVE_S3C2410_I2C if I2C
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	657	help
				658	Samsung S3C2410X CPU based systems, such as the Simtec Electronics
				659	BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	660	the Samsung SMDK2410 development board (and derivatives).
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	661
Ben Dooks	63b1f51	2010-04-30 16:32:26 +0900	[diff] [blame]	662	Note, the S3C2416 and the S3C2450 are so close that they even share
				663	the same SoC ID code. This means that there is no seperate machine
				664	directory (no arch/arm/mach-s3c2450) as the S3C2416 was first.
				665
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	666	config ARCH_S3C64XX
				667	bool "Samsung S3C64XX"
Ben Dooks	89f1fa0	2010-01-29 09:02:17 +0000	[diff] [blame]	668	select PLAT_SAMSUNG
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	669	select CPU_V6
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	670	select ARM_VIC
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	671	select HAVE_CLK
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	672	select NO_IOPORT
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	673	select ARCH_USES_GETTIMEOFFSET
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	674	select ARCH_HAS_CPUFREQ
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	675	select ARCH_REQUIRE_GPIOLIB
				676	select SAMSUNG_CLKSRC
				677	select SAMSUNG_IRQ_VIC_TIMER
				678	select SAMSUNG_IRQ_UART
				679	select S3C_GPIO_TRACK
				680	select S3C_GPIO_PULL_UPDOWN
				681	select S3C_GPIO_CFG_S3C24XX
				682	select S3C_GPIO_CFG_S3C64XX
				683	select S3C_DEV_NAND
				684	select USB_ARCH_HAS_OHCI
				685	select SAMSUNG_GPIOLIB_4BIT
Kukjin Kim	20676c1	2010-11-13 16:08:32 +0900	[diff] [blame]	686	select HAVE_S3C2410_I2C if I2C
Kyungmin Park	c39d8d5	2010-11-13 16:01:59 +0900	[diff] [blame]	687	select HAVE_S3C2410_WATCHDOG if WATCHDOG
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	688	help
				689	Samsung S3C64XX series based systems
				690
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	691	config ARCH_S5P64X0
				692	bool "Samsung S5P6440 S5P6450"
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	693	select CPU_V6
				694	select GENERIC_GPIO
				695	select HAVE_CLK
Kyungmin Park	c39d8d5	2010-11-13 16:01:59 +0900	[diff] [blame]	696	select HAVE_S3C2410_WATCHDOG if WATCHDOG
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	697	select ARCH_USES_GETTIMEOFFSET
Kukjin Kim	20676c1	2010-11-13 16:08:32 +0900	[diff] [blame]	698	select HAVE_S3C2410_I2C if I2C
Kukjin Kim	754961a	2010-11-13 16:11:46 +0900	[diff] [blame]	699	select HAVE_S3C_RTC if RTC_CLASS
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	700	help
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	701	Samsung S5P64X0 CPU based systems, such as the Samsung SMDK6440,
				702	SMDK6450.
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	703
Kukjin Kim	550db7f	2010-01-29 10:19:26 +0900	[diff] [blame]	704	config ARCH_S5P6442
				705	bool "Samsung S5P6442"
				706	select CPU_V6
				707	select GENERIC_GPIO
				708	select HAVE_CLK
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	709	select ARCH_USES_GETTIMEOFFSET
Kyungmin Park	c39d8d5	2010-11-13 16:01:59 +0900	[diff] [blame]	710	select HAVE_S3C2410_WATCHDOG if WATCHDOG
Kukjin Kim	550db7f	2010-01-29 10:19:26 +0900	[diff] [blame]	711	help
				712	Samsung S5P6442 CPU based systems
				713
Marek Szyprowski	acc8470	2010-05-20 07:51:08 +0200	[diff] [blame]	714	config ARCH_S5PC100
				715	bool "Samsung S5PC100"
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	716	select GENERIC_GPIO
				717	select HAVE_CLK
				718	select CPU_V7
Kukjin Kim	d6d502f	2010-02-22 00:02:59 +0100	[diff] [blame]	719	select ARM_L1_CACHE_SHIFT_6
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	720	select ARCH_USES_GETTIMEOFFSET
Kukjin Kim	20676c1	2010-11-13 16:08:32 +0900	[diff] [blame]	721	select HAVE_S3C2410_I2C if I2C
Kukjin Kim	754961a	2010-11-13 16:11:46 +0900	[diff] [blame]	722	select HAVE_S3C_RTC if RTC_CLASS
Kyungmin Park	c39d8d5	2010-11-13 16:01:59 +0900	[diff] [blame]	723	select HAVE_S3C2410_WATCHDOG if WATCHDOG
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	724	help
Marek Szyprowski	acc8470	2010-05-20 07:51:08 +0200	[diff] [blame]	725	Samsung S5PC100 series based systems
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	726
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	727	config ARCH_S5PV210
				728	bool "Samsung S5PV210/S5PC110"
				729	select CPU_V7
Kyungmin Park	eecb6a8	2010-09-29 21:29:27 +0900	[diff] [blame]	730	select ARCH_SPARSEMEM_ENABLE
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	731	select GENERIC_GPIO
				732	select HAVE_CLK
				733	select ARM_L1_CACHE_SHIFT_6
Jaecheol Lee	d8144ae	2010-10-12 09:23:19 +0900	[diff] [blame]	734	select ARCH_HAS_CPUFREQ
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	735	select ARCH_USES_GETTIMEOFFSET
Kukjin Kim	20676c1	2010-11-13 16:08:32 +0900	[diff] [blame]	736	select HAVE_S3C2410_I2C if I2C
Kukjin Kim	754961a	2010-11-13 16:11:46 +0900	[diff] [blame]	737	select HAVE_S3C_RTC if RTC_CLASS
Kyungmin Park	c39d8d5	2010-11-13 16:01:59 +0900	[diff] [blame]	738	select HAVE_S3C2410_WATCHDOG if WATCHDOG
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	739	help
				740	Samsung S5PV210/S5PC110 series based systems
				741
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	742	config ARCH_S5PV310
				743	bool "Samsung S5PV310/S5PC210"
				744	select CPU_V7
Kyungmin Park	f567fa6	2010-09-29 21:33:29 +0900	[diff] [blame]	745	select ARCH_SPARSEMEM_ENABLE
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	746	select GENERIC_GPIO
				747	select HAVE_CLK
				748	select GENERIC_CLOCKEVENTS
Kukjin Kim	754961a	2010-11-13 16:11:46 +0900	[diff] [blame]	749	select HAVE_S3C_RTC if RTC_CLASS
Kukjin Kim	20676c1	2010-11-13 16:08:32 +0900	[diff] [blame]	750	select HAVE_S3C2410_I2C if I2C
Kyungmin Park	c39d8d5	2010-11-13 16:01:59 +0900	[diff] [blame]	751	select HAVE_S3C2410_WATCHDOG if WATCHDOG
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	752	help
				753	Samsung S5PV310 series based systems
				754
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	755	config ARCH_SHARK
				756	bool "Shark"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	757	select CPU_SA110
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	758	select ISA
				759	select ISA_DMA
Nicolas Pitre	3bca103	2008-10-07 20:14:55 +0100	[diff] [blame]	760	select ZONE_DMA
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	761	select PCI
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	762	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	763	help
				764	Support for the StrongARM based Digital DNARD machine, also known
				765	as "Shark" (<http://www.shark-linux.de/shark.html>).
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	766
Hans J. Koch	83ef333	2010-09-17 18:13:56 +0200	[diff] [blame]	767	config ARCH_TCC_926
				768	bool "Telechips TCC ARM926-based systems"
				769	select CPU_ARM926T
				770	select HAVE_CLK
				771	select COMMON_CLKDEV
				772	select GENERIC_CLOCKEVENTS
				773	help
				774	Support for Telechips TCC ARM926-based systems.
				775
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	776	config ARCH_LH7A40X
				777	bool "Sharp LH7A40X"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	778	select CPU_ARM922T
Russell King	4ba3f7c	2008-10-01 21:38:23 +0100	[diff] [blame]	779	select ARCH_SPARSEMEM_ENABLE if !LH7A40X_CONTIGMEM
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	780	select ARCH_USES_GETTIMEOFFSET
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	781	help
				782	Say Y here for systems based on one of the Sharp LH7A40X
				783	System on a Chip processors. These CPUs include an ARM922T
				784	core with a wide array of integrated devices for
				785	hand-held and low-power applications.
				786
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	787	config ARCH_U300
				788	bool "ST-Ericsson U300 Series"
				789	depends on MMU
				790	select CPU_ARM926T
Linus Walleij	bc58177	2009-09-15 17:30:37 +0100	[diff] [blame]	791	select HAVE_TCM
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	792	select ARM_AMBA
				793	select ARM_VIC
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	794	select GENERIC_CLOCKEVENTS
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	795	select COMMON_CLKDEV
				796	select GENERIC_GPIO
				797	help
				798	Support for ST-Ericsson U300 series mobile platforms.
				799
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	800	config ARCH_U8500
				801	bool "ST-Ericsson U8500 Series"
				802	select CPU_V7
				803	select ARM_AMBA
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	804	select GENERIC_CLOCKEVENTS
				805	select COMMON_CLKDEV
Rabin Vincent	94bdc0e	2010-03-03 04:54:37 +0100	[diff] [blame]	806	select ARCH_REQUIRE_GPIOLIB
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	807	help
				808	Support for ST-Ericsson's Ux500 architecture
				809
				810	config ARCH_NOMADIK
				811	bool "STMicroelectronics Nomadik"
				812	select ARM_AMBA
				813	select ARM_VIC
				814	select CPU_ARM926T
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	815	select COMMON_CLKDEV
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	816	select GENERIC_CLOCKEVENTS
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	817	select ARCH_REQUIRE_GPIOLIB
				818	help
				819	Support for the Nomadik platform by ST-Ericsson
				820
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	821	config ARCH_DAVINCI
				822	bool "TI DaVinci"
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	823	select GENERIC_CLOCKEVENTS
David Brownell	dce1115	2008-09-07 23:41:04 -0700	[diff] [blame]	824	select ARCH_REQUIRE_GPIOLIB
Nicolas Pitre	3bca103	2008-10-07 20:14:55 +0100	[diff] [blame]	825	select ZONE_DMA
Kevin Hilman	9232fcc	2009-04-08 14:49:38 -0700	[diff] [blame]	826	select HAVE_IDE
Kevin Hilman	c5b736d	2009-03-20 17:29:01 -0700	[diff] [blame]	827	select COMMON_CLKDEV
David Brownell	20e9969	2009-05-07 09:31:42 -0700	[diff] [blame]	828	select GENERIC_ALLOCATOR
Sekhar Nori	ae88e05	2009-11-19 15:34:01 +0530	[diff] [blame]	829	select ARCH_HAS_HOLES_MEMORYMODEL
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	830	help
				831	Support for TI's DaVinci platform.
				832
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	833	config ARCH_OMAP
				834	bool "TI OMAP"
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	835	select HAVE_CLK
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	836	select ARCH_REQUIRE_GPIOLIB
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	837	select ARCH_HAS_CPUFREQ
Kevin Hilman	06cad09	2007-10-18 23:04:43 -0700	[diff] [blame]	838	select GENERIC_CLOCKEVENTS
Sriram	9af915d	2010-01-29 14:20:05 -0800	[diff] [blame]	839	select ARCH_HAS_HOLES_MEMORYMODEL
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	840	help
Lennert Buytenhek	6e457bb	2010-09-22 20:40:57 +0200	[diff] [blame]	841	Support for TI's OMAP platform (OMAP1/2/3/4).
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	842
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	843	config PLAT_SPEAR
				844	bool "ST SPEAr"
				845	select ARM_AMBA
				846	select ARCH_REQUIRE_GPIOLIB
				847	select COMMON_CLKDEV
				848	select GENERIC_CLOCKEVENTS
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	849	select HAVE_CLK
				850	help
				851	Support for ST's SPEAr platform (SPEAr3xx, SPEAr6xx and SPEAr13xx).
				852
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	853	endchoice
				854
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	855	#
				856	# This is sorted alphabetically by mach-* pathname. However, plat-*
				857	# Kconfigs may be included either alphabetically (according to the
				858	# plat- suffix) or along side the corresponding mach-* source.
				859	#
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	860	source "arch/arm/mach-aaec2000/Kconfig"
				861
				862	source "arch/arm/mach-at91/Kconfig"
				863
				864	source "arch/arm/mach-bcmring/Kconfig"
				865
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	866	source "arch/arm/mach-clps711x/Kconfig"
				867
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	868	source "arch/arm/mach-cns3xxx/Kconfig"
				869
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	870	source "arch/arm/mach-davinci/Kconfig"
				871
				872	source "arch/arm/mach-dove/Kconfig"
				873
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	874	source "arch/arm/mach-ep93xx/Kconfig"
				875
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	876	source "arch/arm/mach-footbridge/Kconfig"
				877
Paulius Zaleckas	59d3a19	2009-03-26 10:06:08 +0200	[diff] [blame]	878	source "arch/arm/mach-gemini/Kconfig"
				879
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	880	source "arch/arm/mach-h720x/Kconfig"
				881
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	882	source "arch/arm/mach-integrator/Kconfig"
				883
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	884	source "arch/arm/mach-iop32x/Kconfig"
				885
				886	source "arch/arm/mach-iop33x/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	887
Dan Williams	285f5fa	2006-12-07 02:59:39 +0100	[diff] [blame]	888	source "arch/arm/mach-iop13xx/Kconfig"
				889
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	890	source "arch/arm/mach-ixp4xx/Kconfig"
				891
				892	source "arch/arm/mach-ixp2000/Kconfig"
				893
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	894	source "arch/arm/mach-ixp23xx/Kconfig"
				895
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	896	source "arch/arm/mach-kirkwood/Kconfig"
				897
				898	source "arch/arm/mach-ks8695/Kconfig"
				899
				900	source "arch/arm/mach-lh7a40x/Kconfig"
				901
Lennert Buytenhek	777f9be	2008-06-22 22:45:02 +0200	[diff] [blame]	902	source "arch/arm/mach-loki/Kconfig"
				903
Kevin Wells	4080594	2010-07-27 08:49:04 -0700	[diff] [blame]	904	source "arch/arm/mach-lpc32xx/Kconfig"
				905
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	906	source "arch/arm/mach-msm/Kconfig"
				907
Stanislav Samsonov	794d15b	2008-06-22 22:45:10 +0200	[diff] [blame]	908	source "arch/arm/mach-mv78xx0/Kconfig"
				909
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	910	source "arch/arm/plat-mxc/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	911
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	912	source "arch/arm/mach-netx/Kconfig"
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	913
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	914	source "arch/arm/mach-nomadik/Kconfig"
				915	source "arch/arm/plat-nomadik/Kconfig"
				916
				917	source "arch/arm/mach-ns9xxx/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	918
Russell King	d91a8910	2010-02-04 18:13:17 +0000	[diff] [blame]	919	source "arch/arm/mach-nuc93x/Kconfig"
				920
Tony Lindgren	d48af15	2005-07-10 19:58:17 +0100	[diff] [blame]	921	source "arch/arm/plat-omap/Kconfig"
				922
				923	source "arch/arm/mach-omap1/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	924
Tony Lindgren	1dbae81	2005-11-10 14:26:51 +0000	[diff] [blame]	925	source "arch/arm/mach-omap2/Kconfig"
				926
Lennert Buytenhek	9dd0b19	2008-03-27 14:51:41 -0400	[diff] [blame]	927	source "arch/arm/mach-orion5x/Kconfig"
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	928
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	929	source "arch/arm/mach-pxa/Kconfig"
				930	source "arch/arm/plat-pxa/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	931
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	932	source "arch/arm/mach-mmp/Kconfig"
				933
				934	source "arch/arm/mach-realview/Kconfig"
				935
				936	source "arch/arm/mach-sa1100/Kconfig"
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	937
Ben Dooks	cf38367	2009-11-10 00:14:58 +0000	[diff] [blame]	938	source "arch/arm/plat-samsung/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	939	source "arch/arm/plat-s3c24xx/Kconfig"
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	940	source "arch/arm/plat-s5p/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	941
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	942	source "arch/arm/plat-spear/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	943
Hans J. Koch	83ef333	2010-09-17 18:13:56 +0200	[diff] [blame]	944	source "arch/arm/plat-tcc/Kconfig"
				945
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	946	if ARCH_S3C2410
				947	source "arch/arm/mach-s3c2400/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	948	source "arch/arm/mach-s3c2410/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	949	source "arch/arm/mach-s3c2412/Kconfig"
Yauhen Kharuzhy	f1290a4	2010-04-28 18:09:01 +0900	[diff] [blame]	950	source "arch/arm/mach-s3c2416/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	951	source "arch/arm/mach-s3c2440/Kconfig"
Ben Dooks	e4d06e3	2007-02-16 12:12:31 +0100	[diff] [blame]	952	source "arch/arm/mach-s3c2443/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	953	endif
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	954
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	955	if ARCH_S3C64XX
Ben Dooks	431107e	2010-01-26 10:11:04 +0900	[diff] [blame]	956	source "arch/arm/mach-s3c64xx/Kconfig"
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	957	endif
				958
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	959	source "arch/arm/mach-s5p64x0/Kconfig"
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	960
Kukjin Kim	550db7f	2010-01-29 10:19:26 +0900	[diff] [blame]	961	source "arch/arm/mach-s5p6442/Kconfig"
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	962
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	963	source "arch/arm/mach-s5pc100/Kconfig"
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	964
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	965	source "arch/arm/mach-s5pv210/Kconfig"
				966
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	967	source "arch/arm/mach-s5pv310/Kconfig"
				968
Russell King	882d01f	2010-03-02 23:40:15 +0000	[diff] [blame]	969	source "arch/arm/mach-shmobile/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	970
Russell King	882d01f	2010-03-02 23:40:15 +0000	[diff] [blame]	971	source "arch/arm/plat-stmp3xxx/Kconfig"
Brian Swetland	9e73c84	2007-11-26 04:12:13 -0800	[diff] [blame]	972
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	973	source "arch/arm/mach-tegra/Kconfig"
				974
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	975	source "arch/arm/mach-u300/Kconfig"
Quinn Jensen	52c543f	2007-07-09 22:06:53 +0100	[diff] [blame]	976
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	977	source "arch/arm/mach-ux500/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	978
				979	source "arch/arm/mach-versatile/Kconfig"
				980
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	981	source "arch/arm/mach-vexpress/Kconfig"
				982
wanzongshun	7ec80dd	2008-12-03 03:55:38 +0100	[diff] [blame]	983	source "arch/arm/mach-w90x900/Kconfig"
				984
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	985	# Definitions to make life easier
				986	config ARCH_ACORN
				987	bool
				988
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	989	config PLAT_IOP
				990	bool
Mikael Pettersson	469d3044	2009-10-29 11:46:54 -0700	[diff] [blame]	991	select GENERIC_CLOCKEVENTS
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	992
Lennert Buytenhek	69b02f6	2008-03-27 14:51:39 -0400	[diff] [blame]	993	config PLAT_ORION
				994	bool
				995
Eric Miao	bd5ce43	2009-01-20 12:06:01 +0800	[diff] [blame]	996	config PLAT_PXA
				997	bool
				998
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	999	config PLAT_VERSATILE
				1000	bool
				1001
Russell King	e388771	2010-01-14 13:30:16 +0000	[diff] [blame]	1002	config ARM_TIMER_SP804
				1003	bool
				1004
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1005	source arch/arm/mm/Kconfig
				1006
Lennert Buytenhek	afe4b25	2006-12-03 18:51:14 +0100	[diff] [blame]	1007	config IWMMXT
				1008	bool "Enable iWMMXt support"
Eric Miao	40305a5	2009-02-26 09:34:35 +0800	[diff] [blame]	1009	depends on CPU_XSCALE \|\| CPU_XSC3 \|\| CPU_MOHAWK
				1010	default y if PXA27x \|\| PXA3xx \|\| ARCH_MMP
Lennert Buytenhek	afe4b25	2006-12-03 18:51:14 +0100	[diff] [blame]	1011	help
				1012	Enable support for iWMMXt context switching at run time if
				1013	running on a CPU that supports it.
				1014
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1015	# bool 'Use XScale PMU as timer source' CONFIG_XSCALE_PMU_TIMER
				1016	config XSCALE_PMU
				1017	bool
				1018	depends on CPU_XSCALE && !XSCALE_PMU_TIMER
				1019	default y
				1020
Jamie Iles	0f4f067	2010-02-02 20:23:15 +0100	[diff] [blame]	1021	config CPU_HAS_PMU
Will Deacon	8954bb0	2010-06-21 15:32:54 +0100	[diff] [blame]	1022	depends on (CPU_V6 \|\| CPU_V7 \|\| XSCALE_PMU) && \
				1023	(!ARCH_OMAP3 \|\| OMAP3_EMU)
Jamie Iles	0f4f067	2010-02-02 20:23:15 +0100	[diff] [blame]	1024	default y
				1025	bool
				1026
Hyok S. Choi	3b93e7b	2006-06-22 11:48:56 +0100	[diff] [blame]	1027	if !MMU
				1028	source "arch/arm/Kconfig-nommu"
				1029	endif
				1030
Catalin Marinas	9cba3cc	2009-04-30 17:06:03 +0100	[diff] [blame]	1031	config ARM_ERRATA_411920
				1032	bool "ARM errata: Invalidation of the Instruction Cache operation can fail"
Tony Lindgren	81d1195	2010-09-21 17:16:40 +0100	[diff] [blame]	1033	depends on CPU_V6
Catalin Marinas	9cba3cc	2009-04-30 17:06:03 +0100	[diff] [blame]	1034	help
				1035	Invalidation of the Instruction Cache operation can
				1036	fail. This erratum is present in 1136 (before r1p4), 1156 and 1176.
				1037	It does not affect the MPCore. This option enables the ARM Ltd.
				1038	recommended workaround.
				1039
Catalin Marinas	7ce236f	2009-04-30 17:06:09 +0100	[diff] [blame]	1040	config ARM_ERRATA_430973
				1041	bool "ARM errata: Stale prediction on replaced interworking branch"
				1042	depends on CPU_V7
				1043	help
				1044	This option enables the workaround for the 430973 Cortex-A8
				1045	(r1p0..r1p2) erratum. If a code sequence containing an ARM/Thumb
				1046	interworking branch is replaced with another code sequence at the
				1047	same virtual address, whether due to self-modifying code or virtual
				1048	to physical address re-mapping, Cortex-A8 does not recover from the
				1049	stale interworking branch prediction. This results in Cortex-A8
				1050	executing the new code sequence in the incorrect ARM or Thumb state.
				1051	The workaround enables the BTB/BTAC operations by setting ACTLR.IBE
				1052	and also flushes the branch target cache at every context switch.
				1053	Note that setting specific bits in the ACTLR register may not be
				1054	available in non-secure mode.
				1055
Catalin Marinas	855c551	2009-04-30 17:06:15 +0100	[diff] [blame]	1056	config ARM_ERRATA_458693
				1057	bool "ARM errata: Processor deadlock when a false hazard is created"
				1058	depends on CPU_V7
				1059	help
				1060	This option enables the workaround for the 458693 Cortex-A8 (r2p0)
				1061	erratum. For very specific sequences of memory operations, it is
				1062	possible for a hazard condition intended for a cache line to instead
				1063	be incorrectly associated with a different cache line. This false
				1064	hazard might then cause a processor deadlock. The workaround enables
				1065	the L1 caching of the NEON accesses and disables the PLD instruction
				1066	in the ACTLR register. Note that setting specific bits in the ACTLR
				1067	register may not be available in non-secure mode.
				1068
Catalin Marinas	0516e46	2009-04-30 17:06:20 +0100	[diff] [blame]	1069	config ARM_ERRATA_460075
				1070	bool "ARM errata: Data written to the L2 cache can be overwritten with stale data"
				1071	depends on CPU_V7
				1072	help
				1073	This option enables the workaround for the 460075 Cortex-A8 (r2p0)
				1074	erratum. Any asynchronous access to the L2 cache may encounter a
				1075	situation in which recent store transactions to the L2 cache are lost
				1076	and overwritten with stale memory contents from external memory. The
				1077	workaround disables the write-allocate mode for the L2 cache via the
				1078	ACTLR register. Note that setting specific bits in the ACTLR register
				1079	may not be available in non-secure mode.
				1080
Will Deacon	9f05027	2010-09-14 09:51:43 +0100	[diff] [blame]	1081	config ARM_ERRATA_742230
				1082	bool "ARM errata: DMB operation may be faulty"
				1083	depends on CPU_V7 && SMP
				1084	help
				1085	This option enables the workaround for the 742230 Cortex-A9
				1086	(r1p0..r2p2) erratum. Under rare circumstances, a DMB instruction
				1087	between two write operations may not ensure the correct visibility
				1088	ordering of the two writes. This workaround sets a specific bit in
				1089	the diagnostic register of the Cortex-A9 which causes the DMB
				1090	instruction to behave as a DSB, ensuring the correct behaviour of
				1091	the two writes.
				1092
Will Deacon	a672e99	2010-09-14 09:53:02 +0100	[diff] [blame]	1093	config ARM_ERRATA_742231
				1094	bool "ARM errata: Incorrect hazard handling in the SCU may lead to data corruption"
				1095	depends on CPU_V7 && SMP
				1096	help
				1097	This option enables the workaround for the 742231 Cortex-A9
				1098	(r2p0..r2p2) erratum. Under certain conditions, specific to the
				1099	Cortex-A9 MPCore micro-architecture, two CPUs working in SMP mode,
				1100	accessing some data located in the same cache line, may get corrupted
				1101	data due to bad handling of the address hazard when the line gets
				1102	replaced from one of the CPUs at the same time as another CPU is
				1103	accessing it. This workaround sets specific bits in the diagnostic
				1104	register of the Cortex-A9 which reduces the linefill issuing
				1105	capabilities of the processor.
				1106
Santosh Shilimkar	9e65582	2010-02-04 19:42:42 +0100	[diff] [blame]	1107	config PL310_ERRATA_588369
				1108	bool "Clean & Invalidate maintenance operations do not invalidate clean lines"
				1109	depends on CACHE_L2X0 && ARCH_OMAP4
				1110	help
				1111	The PL310 L2 cache controller implements three types of Clean &
				1112	Invalidate maintenance operations: by Physical Address
				1113	(offset 0x7F0), by Index/Way (0x7F8) and by Way (0x7FC).
				1114	They are architecturally defined to behave as the execution of a
				1115	clean operation followed immediately by an invalidate operation,
				1116	both performing to the same memory location. This functionality
				1117	is not correctly implemented in PL310 as clean lines are not
				1118	invalidated as a result of these operations. Note that this errata
				1119	uses Texas Instrument's secure monitor api.
Will Deacon	cdf357f	2010-08-05 11:20:51 +0100	[diff] [blame]	1120
				1121	config ARM_ERRATA_720789
				1122	bool "ARM errata: TLBIASIDIS and TLBIMVAIS operations can broadcast a faulty ASID"
				1123	depends on CPU_V7 && SMP
				1124	help
				1125	This option enables the workaround for the 720789 Cortex-A9 (prior to
				1126	r2p0) erratum. A faulty ASID can be sent to the other CPUs for the
				1127	broadcasted CP15 TLB maintenance operations TLBIASIDIS and TLBIMVAIS.
				1128	As a consequence of this erratum, some TLB entries which should be
				1129	invalidated are not, resulting in an incoherency in the system page
				1130	tables. The workaround changes the TLB flushing routines to invalidate
				1131	entries regardless of the ASID.
Will Deacon	475d92f	2010-09-28 14:02:02 +0100	[diff] [blame]	1132
				1133	config ARM_ERRATA_743622
				1134	bool "ARM errata: Faulty hazard checking in the Store Buffer may lead to data corruption"
				1135	depends on CPU_V7
				1136	help
				1137	This option enables the workaround for the 743622 Cortex-A9
				1138	(r2p0..r2p2) erratum. Under very rare conditions, a faulty
				1139	optimisation in the Cortex-A9 Store Buffer may lead to data
				1140	corruption. This workaround sets a specific bit in the diagnostic
				1141	register of the Cortex-A9 which disables the Store Buffer
				1142	optimisation, preventing the defect from occurring. This has no
				1143	visible impact on the overall performance or power consumption of the
				1144	processor.
				1145
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1146	endmenu
				1147
				1148	source "arch/arm/common/Kconfig"
				1149
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1150	menu "Bus support"
				1151
				1152	config ARM_AMBA
				1153	bool
				1154
				1155	config ISA
				1156	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1157	help
				1158	Find out whether you have ISA slots on your motherboard. ISA is the
				1159	name of a bus system, i.e. the way the CPU talks to the other stuff
				1160	inside your box. Other bus systems are PCI, EISA, MicroChannel
				1161	(MCA) or VESA. ISA is an older system, now being displaced by PCI;
				1162	newer boards don't support it. If you have ISA, say Y, otherwise N.
				1163
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1164	# Select ISA DMA controller support
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1165	config ISA_DMA
				1166	bool
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1167	select ISA_DMA_API
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1168
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1169	# Select ISA DMA interface
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	1170	config ISA_DMA_API
				1171	bool
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	1172
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1173	config PCI
Anton Vorontsov	5f32f7a	2010-05-28 13:10:52 +0400	[diff] [blame]	1174	bool "PCI support" if ARCH_INTEGRATOR_AP \|\| ARCH_VERSATILE_PB \|\| ARCH_IXP4XX \|\| ARCH_KS8695 \|\| MACH_ARMCORE \|\| ARCH_CNS3XXX
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1175	help
				1176	Find out whether you have a PCI motherboard. PCI is the name of a
				1177	bus system, i.e. the way the CPU talks to the other stuff inside
				1178	your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
				1179	VESA. If you have PCI, say Y, otherwise N.
				1180
Anton Vorontsov	5288217	2010-04-19 13:20:49 +0100	[diff] [blame]	1181	config PCI_DOMAINS
				1182	bool
				1183	depends on PCI
				1184
Matthew Wilcox	36e2359	2007-07-10 10:54:40 -0600	[diff] [blame]	1185	config PCI_SYSCALL
				1186	def_bool PCI
				1187
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1188	# Select the host bridge type
				1189	config PCI_HOST_VIA82C505
				1190	bool
				1191	depends on PCI && ARCH_SHARK
				1192	default y
				1193
Mike Rapoport	a0113a9	2007-11-25 08:55:34 +0100	[diff] [blame]	1194	config PCI_HOST_ITE8152
				1195	bool
				1196	depends on PCI && MACH_ARMCORE
				1197	default y
				1198	select DMABOUNCE
				1199
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1200	source "drivers/pci/Kconfig"
				1201
				1202	source "drivers/pcmcia/Kconfig"
				1203
				1204	endmenu
				1205
				1206	menu "Kernel Features"
				1207
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	1208	source "kernel/time/Kconfig"
				1209
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1210	config SMP
				1211	bool "Symmetric Multi-Processing (EXPERIMENTAL)"
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1212	depends on EXPERIMENTAL
Russell King	bc28248	2009-05-17 18:58:34 +0100	[diff] [blame]	1213	depends on GENERIC_CLOCKEVENTS
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1214	depends on REALVIEW_EB_ARM11MP \|\| REALVIEW_EB_A9MP \|\| \
Daniel Walker	89c3ded	2010-11-22 12:35:41 -0800	[diff] [blame]	1215	MACH_REALVIEW_PB11MP \|\| MACH_REALVIEW_PBX \|\| ARCH_OMAP4 \|\| \
				1216	ARCH_S5PV310 \|\| ARCH_TEGRA \|\| ARCH_U8500 \|\| ARCH_VEXPRESS_CA9X4 \|\| \
				1217	ARCH_MSM_SCORPIONMP
Jens Axboe	f6dd9fa	2008-06-10 20:48:30 +0200	[diff] [blame]	1218	select USE_GENERIC_SMP_HELPERS
Daniel Walker	89c3ded	2010-11-22 12:35:41 -0800	[diff] [blame]	1219	select HAVE_ARM_SCU if !ARCH_MSM_SCORPIONMP
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1220	help
				1221	This enables support for systems with more than one CPU. If you have
				1222	a system with only one CPU, like most personal computers, say N. If
				1223	you have a system with more than one CPU, say Y.
				1224
				1225	If you say N here, the kernel will run on single and multiprocessor
				1226	machines, but will use only one CPU of a multiprocessor machine. If
				1227	you say Y here, the kernel will run on many, but not all, single
				1228	processor machines. On a single processor machine, the kernel will
				1229	run faster if you say N here.
				1230
Adrian Bunk	03502fa	2008-02-03 15:50:21 +0200	[diff] [blame]	1231	See also <file:Documentation/i386/IO-APIC.txt>,
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1232	<file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at
Justin P. Mattock	50a23e6	2010-10-16 10:36:23 -0700	[diff] [blame]	1233	<http://tldp.org/HOWTO/SMP-HOWTO.html>.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1234
				1235	If you don't know what to do here, say N.
				1236
Russell King	f00ec48	2010-09-04 10:47:48 +0100	[diff] [blame]	1237	config SMP_ON_UP
				1238	bool "Allow booting SMP kernel on uniprocessor systems (EXPERIMENTAL)"
				1239	depends on EXPERIMENTAL
				1240	depends on SMP && !XIP && !THUMB2_KERNEL
				1241	default y
				1242	help
				1243	SMP kernels contain instructions which fail on non-SMP processors.
				1244	Enabling this option allows the kernel to modify itself to make
				1245	these instructions safe. Disabling it allows about 1K of space
				1246	savings.
				1247
				1248	If you don't know what to do here, say Y.
				1249
Russell King	a8cbcd9	2009-05-16 11:51:14 +0100	[diff] [blame]	1250	config HAVE_ARM_SCU
				1251	bool
				1252	depends on SMP
				1253	help
				1254	This option enables support for the ARM system coherency unit
				1255
Russell King	f32f4ce	2009-05-16 12:14:21 +0100	[diff] [blame]	1256	config HAVE_ARM_TWD
				1257	bool
				1258	depends on SMP
				1259	help
				1260	This options enables support for the ARM timer and watchdog unit
				1261
Lennert Buytenhek	8d5796d	2008-08-25 21:03:32 +0100	[diff] [blame]	1262	choice
				1263	prompt "Memory split"
				1264	default VMSPLIT_3G
				1265	help
				1266	Select the desired split between kernel and user memory.
				1267
				1268	If you are not absolutely sure what you are doing, leave this
				1269	option alone!
				1270
				1271	config VMSPLIT_3G
				1272	bool "3G/1G user/kernel split"
				1273	config VMSPLIT_2G
				1274	bool "2G/2G user/kernel split"
				1275	config VMSPLIT_1G
				1276	bool "1G/3G user/kernel split"
				1277	endchoice
				1278
				1279	config PAGE_OFFSET
				1280	hex
				1281	default 0x40000000 if VMSPLIT_1G
				1282	default 0x80000000 if VMSPLIT_2G
				1283	default 0xC0000000
				1284
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1285	config NR_CPUS
				1286	int "Maximum number of CPUs (2-32)"
				1287	range 2 32
				1288	depends on SMP
				1289	default "4"
				1290
Russell King	a054a81	2005-11-02 22:24:33 +0000	[diff] [blame]	1291	config HOTPLUG_CPU
				1292	bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
				1293	depends on SMP && HOTPLUG && EXPERIMENTAL
Daniel Walker	176bfc4	2010-09-07 13:33:05 -0700	[diff] [blame]	1294	depends on !ARCH_MSM
Russell King	a054a81	2005-11-02 22:24:33 +0000	[diff] [blame]	1295	help
				1296	Say Y here to experiment with turning CPUs off and on. CPUs
				1297	can be controlled through /sys/devices/system/cpu.
				1298
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1299	config LOCAL_TIMERS
				1300	bool "Use local timer interrupts"
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1301	depends on SMP
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1302	default y
Daniel Walker	89c3ded	2010-11-22 12:35:41 -0800	[diff] [blame]	1303	select HAVE_ARM_TWD if !ARCH_MSM_SCORPIONMP
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1304	help
				1305	Enable support for local timers on SMP platforms, rather then the
				1306	legacy IPI broadcast method. Local timers allows the system
				1307	accounting to be spread across the timer interval, preventing a
				1308	"thundering herd" at every timer tick.
				1309
Uwe Kleine-König	d45a398	2009-08-13 20:38:17 +0200	[diff] [blame]	1310	source kernel/Kconfig.preempt
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1311
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	1312	config HZ
				1313	int
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	1314	default 200 if ARCH_EBSA110 \|\| ARCH_S3C2410 \|\| ARCH_S5P64X0 \|\| \
Russell King	2192482	2010-08-09 14:07:19 +0100	[diff] [blame]	1315	ARCH_S5P6442 \|\| ARCH_S5PV210 \|\| ARCH_S5PV310
Russell King	bfe6570	2006-03-04 11:01:53 +0000	[diff] [blame]	1316	default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER
David Brownell	5248c65	2007-11-12 17:59:10 +0100	[diff] [blame]	1317	default AT91_TIMER_HZ if ARCH_AT91
Magnus Damm	5da3e71	2010-07-29 14:03:04 +0100	[diff] [blame]	1318	default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	1319	default 100
				1320
Catalin Marinas	16c7965	2009-07-24 12:33:02 +0100	[diff] [blame]	1321	config THUMB2_KERNEL
				1322	bool "Compile the kernel in Thumb-2 mode"
				1323	depends on CPU_V7 && EXPERIMENTAL
				1324	select AEABI
				1325	select ARM_ASM_UNIFIED
				1326	help
				1327	By enabling this option, the kernel will be compiled in
				1328	Thumb-2 mode. A compiler/assembler that understand the unified
				1329	ARM-Thumb syntax is needed.
				1330
				1331	If unsure, say N.
				1332
Catalin Marinas	0becb08	2009-07-24 12:32:53 +0100	[diff] [blame]	1333	config ARM_ASM_UNIFIED
				1334	bool
				1335
Nicolas Pitre	704bdda0	2006-01-14 16:33:50 +0000	[diff] [blame]	1336	config AEABI
				1337	bool "Use the ARM EABI to compile the kernel"
				1338	help
				1339	This option allows for the kernel to be compiled using the latest
				1340	ARM ABI (aka EABI). This is only useful if you are using a user
				1341	space environment that is also compiled with EABI.
				1342
				1343	Since there are major incompatibilities between the legacy ABI and
				1344	EABI, especially with regard to structure member alignment, this
				1345	option also changes the kernel syscall calling convention to
				1346	disambiguate both ABIs and allow for backward compatibility support
				1347	(selected with CONFIG_OABI_COMPAT).
				1348
				1349	To use this you need GCC version 4.0.0 or later.
				1350
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	1351	config OABI_COMPAT
Russell King	a73a3ff	2006-02-08 21:09:55 +0000	[diff] [blame]	1352	bool "Allow old ABI binaries to run with this kernel (EXPERIMENTAL)"
Nicolas Pitre	61c484d	2006-02-08 21:09:08 +0000	[diff] [blame]	1353	depends on AEABI && EXPERIMENTAL
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	1354	default y
				1355	help
				1356	This option preserves the old syscall interface along with the
				1357	new (ARM EABI) one. It also provides a compatibility layer to
				1358	intercept syscalls that have structure arguments which layout
				1359	in memory differs between the legacy ABI and the new ARM EABI
				1360	(only for non "thumb" binaries). This option adds a tiny
				1361	overhead to all syscalls and produces a slightly larger kernel.
				1362	If you know you'll be using only pure EABI user space then you
				1363	can say N here. If this option is not selected and you attempt
				1364	to execute a legacy ABI binary then the result will be
				1365	UNPREDICTABLE (in fact it can be predicted that it won't work
				1366	at all). If in doubt say Y.
				1367
Mel Gorman	eb33575	2009-05-13 17:34:48 +0100	[diff] [blame]	1368	config ARCH_HAS_HOLES_MEMORYMODEL
Mel Gorman	e80d6a2	2008-08-14 11:10:14 +0100	[diff] [blame]	1369	bool
Mel Gorman	e80d6a2	2008-08-14 11:10:14 +0100	[diff] [blame]	1370
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	1371	config ARCH_SPARSEMEM_ENABLE
				1372	bool
				1373
Russell King	07a2f73	2008-10-01 21:39:58 +0100	[diff] [blame]	1374	config ARCH_SPARSEMEM_DEFAULT
				1375	def_bool ARCH_SPARSEMEM_ENABLE
				1376
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	1377	config ARCH_SELECT_MEMORY_MODEL
Russell King	be37030	2010-05-07 17:40:33 +0100	[diff] [blame]	1378	def_bool ARCH_SPARSEMEM_ENABLE
Yasunori Goto	c80d79d	2006-04-10 22:53:53 -0700	[diff] [blame]	1379
Nicolas Pitre	053a96c	2008-09-19 00:36:12 -0400	[diff] [blame]	1380	config HIGHMEM
				1381	bool "High Memory Support (EXPERIMENTAL)"
				1382	depends on MMU && EXPERIMENTAL
				1383	help
				1384	The address space of ARM processors is only 4 Gigabytes large
				1385	and it has to accommodate user address space, kernel address
				1386	space as well as some memory mapped IO. That means that, if you
				1387	have a large amount of physical memory and/or IO, not all of the
				1388	memory can be "permanently mapped" by the kernel. The physical
				1389	memory that is not permanently mapped is called "high memory".
				1390
				1391	Depending on the selected kernel/user memory split, minimum
				1392	vmalloc space and actual amount of RAM, you may not need this
				1393	option which should result in a slightly faster kernel.
				1394
				1395	If unsure, say n.
				1396
Russell King	65cec8e	2009-08-17 20:02:06 +0100	[diff] [blame]	1397	config HIGHPTE
				1398	bool "Allocate 2nd-level pagetables from highmem"
				1399	depends on HIGHMEM
				1400	depends on !OUTER_CACHE
				1401
Jamie Iles	1b8873a	2010-02-02 20:25:44 +0100	[diff] [blame]	1402	config HW_PERF_EVENTS
				1403	bool "Enable hardware performance counter support for perf events"
Will Deacon	fe16614	2010-04-30 11:37:51 +0100	[diff] [blame]	1404	depends on PERF_EVENTS && CPU_HAS_PMU
Jamie Iles	1b8873a	2010-02-02 20:25:44 +0100	[diff] [blame]	1405	default y
				1406	help
				1407	Enable hardware performance counter support for perf events. If
				1408	disabled, perf events will use software events only.
				1409
eric miao	354e6f7	2010-06-25 09:46:09 +0100	[diff] [blame]	1410	config SPARSE_IRQ
eric miao	c1ba6ba	2010-07-22 09:55:53 +0100	[diff] [blame]	1411	def_bool n
eric miao	354e6f7	2010-06-25 09:46:09 +0100	[diff] [blame]	1412	help
				1413	This enables support for sparse irqs. This is useful in general
				1414	as most CPUs have a fairly sparse array of IRQ vectors, which
				1415	the irq_desc then maps directly on to. Systems with a high
				1416	number of off-chip IRQs will want to treat this as
				1417	experimental until they have been independently verified.
				1418
Dave Hansen	3f22ab2	2005-06-23 00:07:43 -0700	[diff] [blame]	1419	source "mm/Kconfig"
				1420
Magnus Damm	c1b2d97	2010-07-05 10:00:11 +0100	[diff] [blame]	1421	config FORCE_MAX_ZONEORDER
				1422	int "Maximum zone order" if ARCH_SHMOBILE
				1423	range 11 64 if ARCH_SHMOBILE
				1424	default "9" if SA1111
				1425	default "11"
				1426	help
				1427	The kernel memory allocator divides physically contiguous memory
				1428	blocks into "zones", where each zone is a power of two number of
				1429	pages. This option selects the largest power of two that the kernel
				1430	keeps in the memory allocator. If you need to allocate very large
				1431	blocks of physically contiguous memory, then you may need to
				1432	increase this value.
				1433
				1434	This config option is actually maximum order plus one. For example,
				1435	a value of 11 means that the largest free memory block is 2^10 pages.
				1436
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1437	config LEDS
				1438	bool "Timer and CPU usage LEDs"
Adrian Bunk	e055d5bf	2008-04-22 01:43:27 +0100	[diff] [blame]	1439	depends on ARCH_CDB89712 \|\| ARCH_EBSA110 \|\| \
Sascha Hauer	8c8fdbc	2009-04-01 12:40:15 +0200	[diff] [blame]	1440	ARCH_EBSA285 \|\| ARCH_INTEGRATOR \|\| \
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1441	ARCH_LUBBOCK \|\| MACH_MAINSTONE \|\| ARCH_NETWINDER \|\| \
				1442	ARCH_OMAP \|\| ARCH_P720T \|\| ARCH_PXA_IDP \|\| \
SAN People	73a59c1	2006-01-09 17:05:41 +0000	[diff] [blame]	1443	ARCH_SA1100 \|\| ARCH_SHARK \|\| ARCH_VERSATILE \|\| \
Jürgen Schindele	2532967	2008-09-16 21:36:30 +0100	[diff] [blame]	1444	ARCH_AT91 \|\| ARCH_DAVINCI \|\| \
Colin Tuckley	ff3042f	2009-05-30 13:56:13 +0100	[diff] [blame]	1445	ARCH_KS8695 \|\| MACH_RD88F5182 \|\| ARCH_REALVIEW
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1446	help
				1447	If you say Y here, the LEDs on your machine will be used
				1448	to provide useful information about your current system status.
				1449
				1450	If you are compiling a kernel for a NetWinder or EBSA-285, you will
				1451	be able to select which LEDs are active using the options below. If
				1452	you are compiling a kernel for the EBSA-110 or the LART however, the
				1453	red LED will simply flash regularly to indicate that the system is
				1454	still functional. It is safe to say Y here if you have a CATS
				1455	system, but the driver will do nothing.
				1456
				1457	config LEDS_TIMER
				1458	bool "Timer LED" if (!ARCH_CDB89712 && !ARCH_OMAP) \|\| \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	1459	OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				1460	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1461	depends on LEDS
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	1462	depends on !GENERIC_CLOCKEVENTS
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1463	default y if ARCH_EBSA110
				1464	help
				1465	If you say Y here, one of the system LEDs (the green one on the
				1466	NetWinder, the amber one on the EBSA285, or the red one on the LART)
				1467	will flash regularly to indicate that the system is still
				1468	operational. This is mainly useful to kernel hackers who are
				1469	debugging unstable kernels.
				1470
				1471	The LART uses the same LED for both Timer LED and CPU usage LED
				1472	functions. You may choose to use both, but the Timer LED function
				1473	will overrule the CPU usage LED.
				1474
				1475	config LEDS_CPU
				1476	bool "CPU usage LED" if (!ARCH_CDB89712 && !ARCH_EBSA110 && \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	1477	!ARCH_OMAP) \
				1478	\|\| OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				1479	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1480	depends on LEDS
				1481	help
				1482	If you say Y here, the red LED will be used to give a good real
				1483	time indication of CPU usage, by lighting whenever the idle task
				1484	is not currently executing.
				1485
				1486	The LART uses the same LED for both Timer LED and CPU usage LED
				1487	functions. You may choose to use both, but the Timer LED function
				1488	will overrule the CPU usage LED.
				1489
				1490	config ALIGNMENT_TRAP
				1491	bool
Hyok S. Choi	f12d0d7	2006-09-26 17:36:37 +0900	[diff] [blame]	1492	depends on CPU_CP15_MMU
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1493	default y if !ARCH_EBSA110
Russell King	e119bff	2010-01-10 17:23:29 +0000	[diff] [blame]	1494	select HAVE_PROC_CPU if PROC_FS
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1495	help
Matt LaPlante	84eb8d0	2006-10-03 22:53:09 +0200	[diff] [blame]	1496	ARM processors cannot fetch/store information which is not
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1497	naturally aligned on the bus, i.e., a 4 byte fetch must start at an
				1498	address divisible by 4. On 32-bit ARM processors, these non-aligned
				1499	fetch/store instructions will be emulated in software if you say
				1500	here, which has a severe performance impact. This is necessary for
				1501	correct operation of some network protocols. With an IP-only
				1502	configuration it is safe to say N, otherwise say Y.
				1503
Lennert Buytenhek	39ec58f	2009-03-09 14:30:09 -0400	[diff] [blame]	1504	config UACCESS_WITH_MEMCPY
				1505	bool "Use kernel mem{cpy,set}() for {copy_to,clear}_user() (EXPERIMENTAL)"
				1506	depends on MMU && EXPERIMENTAL
				1507	default y if CPU_FEROCEON
				1508	help
				1509	Implement faster copy_to_user and clear_user methods for CPU
				1510	cores where a 8-word STM instruction give significantly higher
				1511	memory write throughput than a sequence of individual 32bit stores.
				1512
				1513	A possible side effect is a slight increase in scheduling latency
				1514	between threads sharing the same address space if they invoke
				1515	such copy operations with large buffers.
				1516
				1517	However, if the CPU data cache is using a write-allocate mode,
				1518	this option is unlikely to provide any performance gain.
				1519
Nicolas Pitre	70c70d9	2010-08-26 15:08:35 -0700	[diff] [blame]	1520	config SECCOMP
				1521	bool
				1522	prompt "Enable seccomp to safely compute untrusted bytecode"
				1523	---help---
				1524	This kernel feature is useful for number crunching applications
				1525	that may need to compute untrusted bytecode during their
				1526	execution. By using pipes or other transports made available to
				1527	the process as file descriptors supporting the read/write
				1528	syscalls, it's possible to isolate those applications in
				1529	their own address space using seccomp. Once seccomp is
				1530	enabled via prctl(PR_SET_SECCOMP), it cannot be disabled
				1531	and the task is only allowed to execute a few safe syscalls
				1532	defined by each seccomp mode.
				1533
Nicolas Pitre	c743f38	2010-05-24 23:55:42 -0400	[diff] [blame]	1534	config CC_STACKPROTECTOR
				1535	bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)"
				1536	help
				1537	This option turns on the -fstack-protector GCC feature. This
				1538	feature puts, at the beginning of functions, a canary value on
				1539	the stack just before the return address, and validates
				1540	the value just before actually returning. Stack based buffer
				1541	overflows (that need to overwrite this return address) now also
				1542	overwrite the canary, which gets detected and the attack is then
				1543	neutralized via a kernel panic.
				1544	This feature requires gcc version 4.2 or above.
				1545
Uwe Kleine-König	73a65b3	2010-01-19 10:13:14 +0100	[diff] [blame]	1546	config DEPRECATED_PARAM_STRUCT
				1547	bool "Provide old way to pass kernel parameters"
				1548	help
				1549	This was deprecated in 2001 and announced to live on for 5 years.
				1550	Some old boot loaders still use this way.
				1551
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1552	endmenu
				1553
				1554	menu "Boot options"
				1555
				1556	# Compressed boot loader in ROM. Yes, we really want to ask about
				1557	# TEXT and BSS so we preserve their values in the config files.
				1558	config ZBOOT_ROM_TEXT
				1559	hex "Compressed ROM boot loader base address"
				1560	default "0"
				1561	help
				1562	The physical address at which the ROM-able zImage is to be
				1563	placed in the target. Platforms which normally make use of
				1564	ROM-able zImage formats normally set this to a suitable
				1565	value in their defconfig file.
				1566
				1567	If ZBOOT_ROM is not enabled, this has no effect.
				1568
				1569	config ZBOOT_ROM_BSS
				1570	hex "Compressed ROM boot loader BSS address"
				1571	default "0"
				1572	help
Dan Fandrich	f8c440b	2006-09-20 23:28:51 +0100	[diff] [blame]	1573	The base address of an area of read/write memory in the target
				1574	for the ROM-able zImage which must be available while the
				1575	decompressor is running. It must be large enough to hold the
				1576	entire decompressed kernel plus an additional 128 KiB.
				1577	Platforms which normally make use of ROM-able zImage formats
				1578	normally set this to a suitable value in their defconfig file.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1579
				1580	If ZBOOT_ROM is not enabled, this has no effect.
				1581
				1582	config ZBOOT_ROM
				1583	bool "Compressed boot loader in ROM/flash"
				1584	depends on ZBOOT_ROM_TEXT != ZBOOT_ROM_BSS
				1585	help
				1586	Say Y here if you intend to execute your compressed kernel image
				1587	(zImage) directly from ROM or flash. If unsure, say N.
				1588
				1589	config CMDLINE
				1590	string "Default kernel command string"
				1591	default ""
				1592	help
				1593	On some architectures (EBSA110 and CATS), there is currently no way
				1594	for the boot loader to pass arguments to the kernel. For these
				1595	architectures, you should supply some command-line options at build
				1596	time by entering them here. As a minimum, you should specify the
				1597	memory size and the root device (e.g., mem=64M root=/dev/nfs).
				1598
Alexander Holler	92d2040	2010-02-16 19:04:53 +0100	[diff] [blame]	1599	config CMDLINE_FORCE
				1600	bool "Always use the default kernel command string"
				1601	depends on CMDLINE != ""
				1602	help
				1603	Always use the default kernel command string, even if the boot
				1604	loader passes other arguments to the kernel.
				1605	This is useful if you cannot or don't want to change the
				1606	command-line options your boot loader passes to the kernel.
				1607
				1608	If unsure, say N.
				1609
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1610	config XIP_KERNEL
				1611	bool "Kernel Execute-In-Place from ROM"
				1612	depends on !ZBOOT_ROM
				1613	help
				1614	Execute-In-Place allows the kernel to run from non-volatile storage
				1615	directly addressable by the CPU, such as NOR flash. This saves RAM
				1616	space since the text section of the kernel is not loaded from flash
				1617	to RAM. Read-write sections, such as the data section and stack,
				1618	are still copied to RAM. The XIP kernel is not compressed since
				1619	it has to run directly from flash, so it will take more space to
				1620	store it. The flash address used to link the kernel object files,
				1621	and for storing it, is configuration dependent. Therefore, if you
				1622	say Y here, you must know the proper physical address where to
				1623	store the kernel image depending on your own flash memory usage.
				1624
				1625	Also note that the make target becomes "make xipImage" rather than
				1626	"make zImage" or "make Image". The final kernel binary to put in
				1627	ROM memory will be arch/arm/boot/xipImage.
				1628
				1629	If unsure, say N.
				1630
				1631	config XIP_PHYS_ADDR
				1632	hex "XIP Kernel Physical Location"
				1633	depends on XIP_KERNEL
				1634	default "0x00080000"
				1635	help
				1636	This is the physical address in your flash memory the kernel will
				1637	be linked for and stored to. This address is dependent on your
				1638	own flash usage.
				1639
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1640	config KEXEC
				1641	bool "Kexec system call (EXPERIMENTAL)"
				1642	depends on EXPERIMENTAL
				1643	help
				1644	kexec is a system call that implements the ability to shutdown your
				1645	current kernel, and to start another kernel. It is like a reboot
Matt LaPlante	01dd2fb	2007-10-20 01:34:40 +0200	[diff] [blame]	1646	but it is independent of the system firmware. And like a reboot
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1647	you can start any kernel with it, not just Linux.
				1648
				1649	It is an ongoing process to be certain the hardware in a machine
				1650	is properly shutdown, so do not be surprised if this code does not
				1651	initially work for you. It may help to enable device hotplugging
				1652	support.
				1653
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1654	config ATAGS_PROC
				1655	bool "Export atags in procfs"
Uli Luckas	b98d729	2008-02-22 16:45:18 +0100	[diff] [blame]	1656	depends on KEXEC
				1657	default y
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1658	help
				1659	Should the atags used to boot the kernel be exported in an "atags"
				1660	file in procfs. Useful with kexec.
				1661
Eric Miao	e69edc79	2010-07-05 15:56:50 +0200	[diff] [blame]	1662	config AUTO_ZRELADDR
				1663	bool "Auto calculation of the decompressed kernel image address"
				1664	depends on !ZBOOT_ROM && !ARCH_U300
				1665	help
				1666	ZRELADDR is the physical address where the decompressed kernel
				1667	image will be placed. If AUTO_ZRELADDR is selected, the address
				1668	will be determined at run-time by masking the current IP with
				1669	0xf8000000. This assumes the zImage being placed in the first 128MB
				1670	from start of memory.
				1671
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1672	endmenu
				1673
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1674	menu "CPU Power Management"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1675
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	1676	if ARCH_HAS_CPUFREQ
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1677
				1678	source "drivers/cpufreq/Kconfig"
				1679
Yong Shen	64f102b	2010-10-21 21:18:59 +0800	[diff] [blame]	1680	config CPU_FREQ_IMX
				1681	tristate "CPUfreq driver for i.MX CPUs"
				1682	depends on ARCH_MXC && CPU_FREQ
				1683	help
				1684	This enables the CPUfreq driver for i.MX CPUs.
				1685
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1686	config CPU_FREQ_SA1100
				1687	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1688
				1689	config CPU_FREQ_SA1110
				1690	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1691
				1692	config CPU_FREQ_INTEGRATOR
				1693	tristate "CPUfreq driver for ARM Integrator CPUs"
				1694	depends on ARCH_INTEGRATOR && CPU_FREQ
				1695	default y
				1696	help
				1697	This enables the CPUfreq driver for ARM Integrator CPUs.
				1698
				1699	For details, take a look at <file:Documentation/cpu-freq>.
				1700
				1701	If in doubt, say Y.
				1702
Russell King	9e2697f	2007-12-14 13:30:14 +0000	[diff] [blame]	1703	config CPU_FREQ_PXA
				1704	bool
				1705	depends on CPU_FREQ && ARCH_PXA && PXA25x
				1706	default y
				1707	select CPU_FREQ_DEFAULT_GOV_USERSPACE
				1708
Mark Brown	b3748dd	2009-06-15 11:23:20 +0100	[diff] [blame]	1709	config CPU_FREQ_S3C64XX
				1710	bool "CPUfreq support for Samsung S3C64XX CPUs"
				1711	depends on CPU_FREQ && CPU_S3C6410
				1712
Ben Dooks	9d56c02	2009-07-30 23:23:25 +0100	[diff] [blame]	1713	config CPU_FREQ_S3C
				1714	bool
				1715	help
				1716	Internal configuration node for common cpufreq on Samsung SoC
				1717
				1718	config CPU_FREQ_S3C24XX
				1719	bool "CPUfreq driver for Samsung S3C24XX series CPUs"
				1720	depends on ARCH_S3C2410 && CPU_FREQ && EXPERIMENTAL
				1721	select CPU_FREQ_S3C
				1722	help
				1723	This enables the CPUfreq driver for the Samsung S3C24XX family
				1724	of CPUs.
				1725
				1726	For details, take a look at <file:Documentation/cpu-freq>.
				1727
				1728	If in doubt, say N.
				1729
				1730	config CPU_FREQ_S3C24XX_PLL
				1731	bool "Support CPUfreq changing of PLL frequency"
				1732	depends on CPU_FREQ_S3C24XX && EXPERIMENTAL
				1733	help
				1734	Compile in support for changing the PLL frequency from the
				1735	S3C24XX series CPUfreq driver. The PLL takes time to settle
				1736	after a frequency change, so by default it is not enabled.
				1737
				1738	This also means that the PLL tables for the selected CPU(s) will
				1739	be built which may increase the size of the kernel image.
				1740
				1741	config CPU_FREQ_S3C24XX_DEBUG
				1742	bool "Debug CPUfreq Samsung driver core"
				1743	depends on CPU_FREQ_S3C24XX
				1744	help
				1745	Enable s3c_freq_dbg for the Samsung S3C CPUfreq core
				1746
				1747	config CPU_FREQ_S3C24XX_IODEBUG
				1748	bool "Debug CPUfreq Samsung driver IO timing"
				1749	depends on CPU_FREQ_S3C24XX
				1750	help
				1751	Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core
				1752
Ben Dooks	e6d197a	2009-07-30 23:23:42 +0100	[diff] [blame]	1753	config CPU_FREQ_S3C24XX_DEBUGFS
				1754	bool "Export debugfs for CPUFreq"
				1755	depends on CPU_FREQ_S3C24XX && DEBUG_FS
				1756	help
				1757	Export status information via debugfs.
				1758
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1759	endif
				1760
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1761	source "drivers/cpuidle/Kconfig"
				1762
				1763	endmenu
				1764
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1765	menu "Floating point emulation"
				1766
				1767	comment "At least one emulation must be selected"
				1768
				1769	config FPE_NWFPE
				1770	bool "NWFPE math emulation"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1771	depends on !AEABI \|\| OABI_COMPAT
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1772	---help---
				1773	Say Y to include the NWFPE floating point emulator in the kernel.
				1774	This is necessary to run most binaries. Linux does not currently
				1775	support floating point hardware so you need to say Y here even if
				1776	your machine has an FPA or floating point co-processor podule.
				1777
				1778	You may say N here if you are going to load the Acorn FPEmulator
				1779	early in the bootup.
				1780
				1781	config FPE_NWFPE_XP
				1782	bool "Support extended precision"
Lennert Buytenhek	bedf142	2005-11-07 21:12:08 +0000	[diff] [blame]	1783	depends on FPE_NWFPE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1784	help
				1785	Say Y to include 80-bit support in the kernel floating-point
				1786	emulator. Otherwise, only 32 and 64-bit support is compiled in.
				1787	Note that gcc does not generate 80-bit operations by default,
				1788	so in most cases this option only enlarges the size of the
				1789	floating point emulator without any good reason.
				1790
				1791	You almost surely want to say N here.
				1792
				1793	config FPE_FASTFPE
				1794	bool "FastFPE math emulation (EXPERIMENTAL)"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1795	depends on (!AEABI \|\| OABI_COMPAT) && !CPU_32v3 && EXPERIMENTAL
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1796	---help---
				1797	Say Y here to include the FAST floating point emulator in the kernel.
				1798	This is an experimental much faster emulator which now also has full
				1799	precision for the mantissa. It does not support any exceptions.
				1800	It is very simple, and approximately 3-6 times faster than NWFPE.
				1801
				1802	It should be sufficient for most programs. It may be not suitable
				1803	for scientific calculations, but you have to check this for yourself.
				1804	If you do not feel you need a faster FP emulation you should better
				1805	choose NWFPE.
				1806
				1807	config VFP
				1808	bool "VFP-format floating point maths"
Russell King	c00d4ff	2008-01-28 13:21:30 +0000	[diff] [blame]	1809	depends on CPU_V6 \|\| CPU_ARM926T \|\| CPU_V7 \|\| CPU_FEROCEON
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1810	help
				1811	Say Y to include VFP support code in the kernel. This is needed
				1812	if your hardware includes a VFP unit.
				1813
				1814	Please see <file:Documentation/arm/VFP/release-notes.txt> for
				1815	release notes and additional status information.
				1816
				1817	Say N if your target does not have VFP hardware.
				1818
Catalin Marinas	25ebee0	2007-09-25 15:22:24 +0100	[diff] [blame]	1819	config VFPv3
				1820	bool
				1821	depends on VFP
				1822	default y if CPU_V7
				1823
Catalin Marinas	b5872db	2008-01-10 19:16:17 +0100	[diff] [blame]	1824	config NEON
				1825	bool "Advanced SIMD (NEON) Extension support"
				1826	depends on VFPv3 && CPU_V7
				1827	help
				1828	Say Y to include support code for NEON, the ARMv7 Advanced SIMD
				1829	Extension.
				1830
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1831	endmenu
				1832
				1833	menu "Userspace binary formats"
				1834
				1835	source "fs/Kconfig.binfmt"
				1836
				1837	config ARTHUR
				1838	tristate "RISC OS personality"
Nicolas Pitre	704bdda0	2006-01-14 16:33:50 +0000	[diff] [blame]	1839	depends on !AEABI
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1840	help
				1841	Say Y here to include the kernel code necessary if you want to run
				1842	Acorn RISC OS/Arthur binaries under Linux. This code is still very
				1843	experimental; if this sounds frightening, say N and sleep in peace.
				1844	You can also say M here to compile this support as a module (which
				1845	will be called arthur).
				1846
				1847	endmenu
				1848
				1849	menu "Power management options"
				1850
Russell King	eceab4a	2005-11-15 11:31:41 +0000	[diff] [blame]	1851	source "kernel/power/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1852
Johannes Berg	f4cb570	2007-12-08 02:14:00 +0100	[diff] [blame]	1853	config ARCH_SUSPEND_POSSIBLE
				1854	def_bool y
				1855
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1856	endmenu
				1857
Sam Ravnborg	d5950b4	2005-07-11 21:03:49 -0700	[diff] [blame]	1858	source "net/Kconfig"
				1859
Uwe Kleine-König	ac25150	2009-08-13 21:09:21 +0200	[diff] [blame]	1860	source "drivers/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1861
				1862	source "fs/Kconfig"
				1863
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1864	source "arch/arm/Kconfig.debug"
				1865
				1866	source "security/Kconfig"
				1867
				1868	source "crypto/Kconfig"
				1869
				1870	source "lib/Kconfig"