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

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Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1	config ARM
				2	bool
				3	default y
David Woodhouse	e17c6d5	2008-06-17 12:19:34 +0100	[diff] [blame]	4	select HAVE_AOUT
Adrian Bunk	2064c94	2008-04-28 23:44:43 +0200	[diff] [blame]	5	select HAVE_IDE
Russell King	2778f62	2010-07-09 16:27:52 +0100	[diff] [blame]	6	select HAVE_MEMBLOCK
Alessandro Zummo	12b824f	2006-03-27 01:16:35 -0800	[diff] [blame]	7	select RTC_LIB
Ralf Baechle	75e7153	2007-02-09 17:08:58 +0000	[diff] [blame]	8	select SYS_SUPPORTS_APM_EMULATION
Will Deacon	d4c7b1f	2010-11-04 18:24:22 +0100	[diff] [blame]	9	select GENERIC_ATOMIC64 if (!CPU_32v6K \|\| !AEABI)
Will Deacon	fe16614	2010-04-30 11:37:51 +0100	[diff] [blame]	10	select HAVE_OPROFILE if (HAVE_PERF_EVENTS)
Jason Wessel	5cbad0e	2008-02-20 13:33:40 -0600	[diff] [blame]	11	select HAVE_ARCH_KGDB
Mathieu Desnoyers	3f55009	2008-02-02 15:10:35 -0500	[diff] [blame]	12	select HAVE_KPROBES if (!XIP_KERNEL)
Ananth N Mavinakayanahalli	9edddaa	2008-03-04 14:28:37 -0800	[diff] [blame]	13	select HAVE_KRETPROBES if (HAVE_KPROBES)
Steven Rostedt	606576c	2008-10-06 19:06:12 -0400	[diff] [blame]	14	select HAVE_FUNCTION_TRACER if (!XIP_KERNEL)
Rabin Vincent	80be7a7	2010-08-10 19:58:17 +0100	[diff] [blame]	15	select HAVE_FTRACE_MCOUNT_RECORD if (!XIP_KERNEL)
				16	select HAVE_DYNAMIC_FTRACE if (!XIP_KERNEL)
Dmitry Baryshkov	1fe5326	2008-07-18 13:30:14 +0400	[diff] [blame]	17	select HAVE_GENERIC_DMA_COHERENT
Albin Tonnerre	e7db7b4	2010-01-08 14:42:43 -0800	[diff] [blame]	18	select HAVE_KERNEL_GZIP
				19	select HAVE_KERNEL_LZO
Albin Tonnerre	6e8699f	2010-04-03 11:40:28 +0100	[diff] [blame]	20	select HAVE_KERNEL_LZMA
Peter Zijlstra	e360adb	2010-10-14 14:01:34 +0800	[diff] [blame]	21	select HAVE_IRQ_WORK
Jamie Iles	7ada189	2010-02-02 20:24:58 +0100	[diff] [blame]	22	select HAVE_PERF_EVENTS
				23	select PERF_USE_VMALLOC
Will Deacon	e513f8b	2010-06-25 12:24:53 +0100	[diff] [blame]	24	select HAVE_REGS_AND_STACK_ACCESS_API
Will Deacon	19852e5	2010-09-03 10:44:33 +0100	[diff] [blame]	25	select HAVE_HW_BREAKPOINT if (PERF_EVENTS && (CPU_V6 \|\| CPU_V7))
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	26	help
				27	The ARM series is a line of low-power-consumption RISC chip designs
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	28	licensed by ARM Ltd and targeted at embedded applications and
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	29	handhelds such as the Compaq IPAQ. ARM-based PCs are no longer
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	30	manufactured, but legacy ARM-based PC hardware remains popular in
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	31	Europe. There is an ARM Linux project with a web page at
				32	<http://www.arm.linux.org.uk/>.
				33
Russell King	1a189b9	2008-04-13 21:41:55 +0100	[diff] [blame]	34	config HAVE_PWM
				35	bool
				36
Ralf Baechle	75e7153	2007-02-09 17:08:58 +0000	[diff] [blame]	37	config SYS_SUPPORTS_APM_EMULATION
				38	bool
				39
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	40	config GENERIC_GPIO
				41	bool
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	42
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	43	config ARCH_USES_GETTIMEOFFSET
				44	bool
				45	default n
Kevin Hilman	746140c	2006-09-22 00:16:30 +0100	[diff] [blame]	46
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	47	config GENERIC_CLOCKEVENTS
				48	bool
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	49
Catalin Marinas	a8655e8	2008-02-04 17:30:57 +0100	[diff] [blame]	50	config GENERIC_CLOCKEVENTS_BROADCAST
				51	bool
				52	depends on GENERIC_CLOCKEVENTS
Russell King	5388a6b	2010-07-26 13:19:43 +0100	[diff] [blame]	53	default y if SMP
Catalin Marinas	a8655e8	2008-02-04 17:30:57 +0100	[diff] [blame]	54
Linus Walleij	bc58177	2009-09-15 17:30:37 +0100	[diff] [blame]	55	config HAVE_TCM
				56	bool
				57	select GENERIC_ALLOCATOR
				58
Russell King	e119bff	2010-01-10 17:23:29 +0000	[diff] [blame]	59	config HAVE_PROC_CPU
				60	bool
				61
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	62	config NO_IOPORT
				63	bool
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	64
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	65	config EISA
				66	bool
				67	---help---
				68	The Extended Industry Standard Architecture (EISA) bus was
				69	developed as an open alternative to the IBM MicroChannel bus.
				70
				71	The EISA bus provided some of the features of the IBM MicroChannel
				72	bus while maintaining backward compatibility with cards made for
				73	the older ISA bus. The EISA bus saw limited use between 1988 and
				74	1995 when it was made obsolete by the PCI bus.
				75
				76	Say Y here if you are building a kernel for an EISA-based machine.
				77
				78	Otherwise, say N.
				79
				80	config SBUS
				81	bool
				82
				83	config MCA
				84	bool
				85	help
				86	MicroChannel Architecture is found in some IBM PS/2 machines and
				87	laptops. It is a bus system similar to PCI or ISA. See
				88	<file:Documentation/mca.txt> (and especially the web page given
				89	there) before attempting to build an MCA bus kernel.
				90
Thomas Gleixner	4a2581a	2006-07-01 22:30:09 +0100	[diff] [blame]	91	config GENERIC_HARDIRQS
				92	bool
				93	default y
				94
Russell King	f16fb1e	2007-04-28 09:59:37 +0100	[diff] [blame]	95	config STACKTRACE_SUPPORT
				96	bool
				97	default y
				98
Nicolas Pitre	f76e915	2008-04-24 01:31:46 -0400	[diff] [blame]	99	config HAVE_LATENCYTOP_SUPPORT
				100	bool
				101	depends on !SMP
				102	default y
				103
Russell King	f16fb1e	2007-04-28 09:59:37 +0100	[diff] [blame]	104	config LOCKDEP_SUPPORT
				105	bool
				106	default y
				107
Russell King	7ad1bcb	2006-08-27 12:07:02 +0100	[diff] [blame]	108	config TRACE_IRQFLAGS_SUPPORT
				109	bool
				110	default y
				111
Thomas Gleixner	4a2581a	2006-07-01 22:30:09 +0100	[diff] [blame]	112	config HARDIRQS_SW_RESEND
				113	bool
				114	default y
				115
				116	config GENERIC_IRQ_PROBE
				117	bool
				118	default y
				119
Nick Piggin	95c354f	2008-01-30 13:31:20 +0100	[diff] [blame]	120	config GENERIC_LOCKBREAK
				121	bool
				122	default y
				123	depends on SMP && PREEMPT
				124
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	125	config RWSEM_GENERIC_SPINLOCK
				126	bool
				127	default y
				128
				129	config RWSEM_XCHGADD_ALGORITHM
				130	bool
				131
David Howells	f0d1b0b	2006-12-08 02:37:49 -0800	[diff] [blame]	132	config ARCH_HAS_ILOG2_U32
				133	bool
David Howells	f0d1b0b	2006-12-08 02:37:49 -0800	[diff] [blame]	134
				135	config ARCH_HAS_ILOG2_U64
				136	bool
David Howells	f0d1b0b	2006-12-08 02:37:49 -0800	[diff] [blame]	137
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	138	config ARCH_HAS_CPUFREQ
				139	bool
				140	help
				141	Internal node to signify that the ARCH has CPUFREQ support
				142	and that the relevant menu configurations are displayed for
				143	it.
				144
Kevin Hilman	c7b0aff	2010-10-01 22:13:47 +0100	[diff] [blame]	145	config ARCH_HAS_CPU_IDLE_WAIT
				146	def_bool y
				147
Akinobu Mita	b89c3b1	2006-03-26 01:39:19 -0800	[diff] [blame]	148	config GENERIC_HWEIGHT
				149	bool
				150	default y
				151
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	152	config GENERIC_CALIBRATE_DELAY
				153	bool
				154	default y
				155
viro@ZenIV.linux.org.uk	a08b6b7	2005-09-06 01:48:42 +0100	[diff] [blame]	156	config ARCH_MAY_HAVE_PC_FDC
				157	bool
				158
Christoph Lameter	5ac6da6	2007-02-10 01:43:14 -0800	[diff] [blame]	159	config ZONE_DMA
				160	bool
Christoph Lameter	5ac6da6	2007-02-10 01:43:14 -0800	[diff] [blame]	161
FUJITA Tomonori	ccd7ab7	2010-03-10 15:23:23 -0800	[diff] [blame]	162	config NEED_DMA_MAP_STATE
				163	def_bool y
				164
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	165	config GENERIC_ISA_DMA
				166	bool
				167
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	168	config FIQ
				169	bool
				170
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	171	config ARCH_MTD_XIP
				172	bool
				173
Paulius Zaleckas	60a752e	2008-06-25 13:33:14 +0100	[diff] [blame]	174	config GENERIC_HARDIRQS_NO__DO_IRQ
Paulius Zaleckas	60a752e	2008-06-25 13:33:14 +0100	[diff] [blame]	175	def_bool y
				176
Kukjin Kim	d6d502f	2010-02-22 00:02:59 +0100	[diff] [blame]	177	config ARM_L1_CACHE_SHIFT_6
				178	bool
				179	help
				180	Setting ARM L1 cache line size to 64 Bytes.
				181
Hyok S. Choi	c760fc1	2006-03-27 15:18:50 +0100	[diff] [blame]	182	config VECTORS_BASE
				183	hex
Hyok S. Choi	6afd6fa	2006-09-28 21:46:34 +0900	[diff] [blame]	184	default 0xffff0000 if MMU \|\| CPU_HIGH_VECTOR
Hyok S. Choi	c760fc1	2006-03-27 15:18:50 +0100	[diff] [blame]	185	default DRAM_BASE if REMAP_VECTORS_TO_RAM
				186	default 0x00000000
				187	help
				188	The base address of exception vectors.
				189
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	190	source "init/Kconfig"
				191
Matt Helsley	dc52ddc	2008-10-18 20:27:21 -0700	[diff] [blame]	192	source "kernel/Kconfig.freezer"
				193
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	194	menu "System Type"
				195
Hyok S. Choi	3c42797	2009-07-24 12:35:00 +0100	[diff] [blame]	196	config MMU
				197	bool "MMU-based Paged Memory Management Support"
				198	default y
				199	help
				200	Select if you want MMU-based virtualised addressing space
				201	support by paged memory management. If unsure, say 'Y'.
				202
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	203	#
				204	# The "ARM system type" choice list is ordered alphabetically by option
				205	# text. Please add new entries in the option alphabetic order.
				206	#
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	207	choice
				208	prompt "ARM system type"
Catalin Marinas	6a0e243	2006-03-07 14:42:27 +0000	[diff] [blame]	209	default ARCH_VERSATILE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	210
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	211	config ARCH_AAEC2000
				212	bool "Agilent AAEC-2000 based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	213	select CPU_ARM920T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	214	select ARM_AMBA
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	215	select HAVE_CLK
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	216	select ARCH_USES_GETTIMEOFFSET
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	217	help
				218	This enables support for systems based on the Agilent AAEC-2000
				219
				220	config ARCH_INTEGRATOR
				221	bool "ARM Ltd. Integrator family"
				222	select ARM_AMBA
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	223	select ARCH_HAS_CPUFREQ
Russell King	d72fbdf	2008-11-08 20:08:08 +0000	[diff] [blame]	224	select COMMON_CLKDEV
Russell King	c5a0adb	2010-01-16 20:16:10 +0000	[diff] [blame]	225	select ICST
Russell King	13edd86	2010-01-15 21:49:23 +0000	[diff] [blame]	226	select GENERIC_CLOCKEVENTS
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	227	select PLAT_VERSATILE
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	228	help
				229	Support for ARM's Integrator platform.
				230
				231	config ARCH_REALVIEW
				232	bool "ARM Ltd. RealView family"
				233	select ARM_AMBA
Russell King	cf30fb4	2008-11-08 20:05:55 +0000	[diff] [blame]	234	select COMMON_CLKDEV
Russell King	c5a0adb	2010-01-16 20:16:10 +0000	[diff] [blame]	235	select ICST
Catalin Marinas	ae30cea	2008-02-04 17:26:55 +0100	[diff] [blame]	236	select GENERIC_CLOCKEVENTS
Russell King	eb7fffa	2009-07-05 22:41:31 +0100	[diff] [blame]	237	select ARCH_WANT_OPTIONAL_GPIOLIB
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	238	select PLAT_VERSATILE
Russell King	e388771	2010-01-14 13:30:16 +0000	[diff] [blame]	239	select ARM_TIMER_SP804
Colin Tuckley	b56ba8a	2010-02-24 15:23:10 +0100	[diff] [blame]	240	select GPIO_PL061 if GPIOLIB
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	241	help
				242	This enables support for ARM Ltd RealView boards.
				243
				244	config ARCH_VERSATILE
				245	bool "ARM Ltd. Versatile family"
				246	select ARM_AMBA
				247	select ARM_VIC
Russell King	71a06da	2008-11-08 20:13:53 +0000	[diff] [blame]	248	select COMMON_CLKDEV
Russell King	c5a0adb	2010-01-16 20:16:10 +0000	[diff] [blame]	249	select ICST
Kevin Hilman	89df127	2007-03-08 20:30:38 +0100	[diff] [blame]	250	select GENERIC_CLOCKEVENTS
Russell King	bbeddc4	2009-07-05 22:43:01 +0100	[diff] [blame]	251	select ARCH_WANT_OPTIONAL_GPIOLIB
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	252	select PLAT_VERSATILE
Russell King	e388771	2010-01-14 13:30:16 +0000	[diff] [blame]	253	select ARM_TIMER_SP804
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	254	help
				255	This enables support for ARM Ltd Versatile board.
				256
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	257	config ARCH_VEXPRESS
				258	bool "ARM Ltd. Versatile Express family"
				259	select ARCH_WANT_OPTIONAL_GPIOLIB
				260	select ARM_AMBA
				261	select ARM_TIMER_SP804
				262	select COMMON_CLKDEV
				263	select GENERIC_CLOCKEVENTS
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	264	select HAVE_CLK
				265	select ICST
				266	select PLAT_VERSATILE
				267	help
				268	This enables support for the ARM Ltd Versatile Express boards.
				269
Andrew Victor	8fc5ffa	2006-06-29 16:06:33 +0100	[diff] [blame]	270	config ARCH_AT91
				271	bool "Atmel AT91"
Ryan Mallon	f373e8c	2009-02-10 21:02:08 +0100	[diff] [blame]	272	select ARCH_REQUIRE_GPIOLIB
David Brownell	93686ae	2008-07-28 15:46:22 -0700	[diff] [blame]	273	select HAVE_CLK
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	274	help
Andrew Victor	2b3b351	2008-01-24 15:10:39 +0100	[diff] [blame]	275	This enables support for systems based on the Atmel AT91RM9200,
				276	AT91SAM9 and AT91CAP9 processors.
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	277
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	278	config ARCH_BCMRING
				279	bool "Broadcom BCMRING"
				280	depends on MMU
				281	select CPU_V6
				282	select ARM_AMBA
				283	select COMMON_CLKDEV
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	284	select GENERIC_CLOCKEVENTS
				285	select ARCH_WANT_OPTIONAL_GPIOLIB
				286	help
				287	Support for Broadcom's BCMRing platform.
				288
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	289	config ARCH_CLPS711X
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	290	bool "Cirrus Logic CLPS711x/EP721x-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	291	select CPU_ARM720T
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	292	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	293	help
				294	Support for Cirrus Logic 711x/721x based boards.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	295
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	296	config ARCH_CNS3XXX
				297	bool "Cavium Networks CNS3XXX family"
				298	select CPU_V6
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	299	select GENERIC_CLOCKEVENTS
				300	select ARM_GIC
Anton Vorontsov	5f32f7a	2010-05-28 13:10:52 +0400	[diff] [blame]	301	select PCI_DOMAINS if PCI
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	302	help
				303	Support for Cavium Networks CNS3XXX platform.
				304
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	305	config ARCH_GEMINI
				306	bool "Cortina Systems Gemini"
				307	select CPU_FA526
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	308	select ARCH_REQUIRE_GPIOLIB
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	309	select ARCH_USES_GETTIMEOFFSET
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	310	help
				311	Support for the Cortina Systems Gemini family SoCs
				312
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	313	config ARCH_EBSA110
				314	bool "EBSA-110"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	315	select CPU_SA110
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	316	select ISA
Russell King	c5eb2a2	2007-03-03 11:54:19 +0000	[diff] [blame]	317	select NO_IOPORT
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	318	select ARCH_USES_GETTIMEOFFSET
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	319	help
				320	This is an evaluation board for the StrongARM processor available
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	321	from Digital. It has limited hardware on-board, including an
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	322	Ethernet interface, two PCMCIA sockets, two serial ports and a
				323	parallel port.
				324
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	325	config ARCH_EP93XX
				326	bool "EP93xx-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	327	select CPU_ARM920T
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	328	select ARM_AMBA
				329	select ARM_VIC
Russell King	ae696fd	2008-11-30 17:11:49 +0000	[diff] [blame]	330	select COMMON_CLKDEV
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	331	select ARCH_REQUIRE_GPIOLIB
Mel Gorman	eb33575	2009-05-13 17:34:48 +0100	[diff] [blame]	332	select ARCH_HAS_HOLES_MEMORYMODEL
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	333	select ARCH_USES_GETTIMEOFFSET
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	334	help
				335	This enables support for the Cirrus EP93xx series of CPUs.
				336
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	337	config ARCH_FOOTBRIDGE
				338	bool "FootBridge"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	339	select CPU_SA110
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	340	select FOOTBRIDGE
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	341	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	342	help
				343	Support for systems based on the DC21285 companion chip
				344	("FootBridge"), such as the Simtec CATS and the Rebel NetWinder.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	345
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	346	config ARCH_MXC
				347	bool "Freescale MXC/iMX-based"
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	348	select GENERIC_CLOCKEVENTS
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	349	select ARCH_REQUIRE_GPIOLIB
Uwe Kleine-König	03e09cd	2010-02-15 17:10:42 +0100	[diff] [blame]	350	select COMMON_CLKDEV
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	351	help
				352	Support for Freescale MXC/iMX-based family of processors
				353
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	354	config ARCH_STMP3XXX
				355	bool "Freescale STMP3xxx"
				356	select CPU_ARM926T
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	357	select COMMON_CLKDEV
				358	select ARCH_REQUIRE_GPIOLIB
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	359	select GENERIC_CLOCKEVENTS
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	360	select USB_ARCH_HAS_EHCI
				361	help
				362	Support for systems based on the Freescale 3xxx CPUs.
				363
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	364	config ARCH_NETX
				365	bool "Hilscher NetX based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	366	select CPU_ARM926T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	367	select ARM_VIC
Uwe Kleine-König	2fcfe6b	2008-12-09 21:57:24 +0100	[diff] [blame]	368	select GENERIC_CLOCKEVENTS
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	369	help
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	370	This enables support for systems based on the Hilscher NetX Soc
				371
				372	config ARCH_H720X
				373	bool "Hynix HMS720x-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	374	select CPU_ARM720T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	375	select ISA_DMA_API
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	376	select ARCH_USES_GETTIMEOFFSET
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	377	help
				378	This enables support for systems based on the Hynix HMS720x
				379
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	380	config ARCH_IOP13XX
				381	bool "IOP13xx-based"
				382	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	383	select CPU_XSC3
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	384	select PLAT_IOP
				385	select PCI
				386	select ARCH_SUPPORTS_MSI
Lennert Buytenhek	8d5796d	2008-08-25 21:03:32 +0100	[diff] [blame]	387	select VMSPLIT_1G
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	388	help
				389	Support for Intel's IOP13XX (XScale) family of processors.
				390
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	391	config ARCH_IOP32X
				392	bool "IOP32x-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	393	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	394	select CPU_XSCALE
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	395	select PLAT_IOP
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	396	select PCI
Russell King	bb2b180	2008-07-26 15:36:03 +0100	[diff] [blame]	397	select ARCH_REQUIRE_GPIOLIB
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	398	help
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	399	Support for Intel's 80219 and IOP32X (XScale) family of
				400	processors.
				401
				402	config ARCH_IOP33X
				403	bool "IOP33x-based"
				404	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	405	select CPU_XSCALE
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	406	select PLAT_IOP
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	407	select PCI
Russell King	bb2b180	2008-07-26 15:36:03 +0100	[diff] [blame]	408	select ARCH_REQUIRE_GPIOLIB
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	409	help
				410	Support for Intel's IOP33X (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	411
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	412	config ARCH_IXP23XX
				413	bool "IXP23XX-based"
Dan Williams	588ef76	2007-02-13 17:12:04 +0100	[diff] [blame]	414	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	415	select CPU_XSC3
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	416	select PCI
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	417	select ARCH_USES_GETTIMEOFFSET
Dan Williams	285f5fa	2006-12-07 02:59:39 +0100	[diff] [blame]	418	help
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	419	Support for Intel's IXP23xx (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	420
				421	config ARCH_IXP2000
				422	bool "IXP2400/2800-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	423	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	424	select CPU_XSCALE
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	425	select PCI
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	426	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	427	help
				428	Support for Intel's IXP2400/2800 (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	429
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	430	config ARCH_IXP4XX
				431	bool "IXP4xx-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	432	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	433	select CPU_XSCALE
Milan Svoboda	8858e9a	2007-05-14 07:50:42 +0100	[diff] [blame]	434	select GENERIC_GPIO
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	435	select GENERIC_CLOCKEVENTS
Russell King	485bdde	2008-10-17 14:00:43 +0100	[diff] [blame]	436	select DMABOUNCE if PCI
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	437	help
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	438	Support for Intel's IXP4XX (XScale) family of processors.
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	439
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	440	config ARCH_DOVE
				441	bool "Marvell Dove"
				442	select PCI
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	443	select ARCH_REQUIRE_GPIOLIB
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	444	select GENERIC_CLOCKEVENTS
				445	select PLAT_ORION
				446	help
				447	Support for the Marvell Dove SoC 88AP510
				448
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	449	config ARCH_KIRKWOOD
				450	bool "Marvell Kirkwood"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	451	select CPU_FEROCEON
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	452	select PCI
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	453	select ARCH_REQUIRE_GPIOLIB
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	454	select GENERIC_CLOCKEVENTS
				455	select PLAT_ORION
				456	help
				457	Support for the following Marvell Kirkwood series SoCs:
				458	88F6180, 88F6192 and 88F6281.
				459
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	460	config ARCH_LOKI
				461	bool "Marvell Loki (88RC8480)"
				462	select CPU_FEROCEON
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	463	select GENERIC_CLOCKEVENTS
				464	select PLAT_ORION
				465	help
				466	Support for the Marvell Loki (88RC8480) SoC.
				467
Kevin Wells	4080594	2010-07-27 08:49:04 -0700	[diff] [blame]	468	config ARCH_LPC32XX
				469	bool "NXP LPC32XX"
				470	select CPU_ARM926T
				471	select ARCH_REQUIRE_GPIOLIB
				472	select HAVE_IDE
				473	select ARM_AMBA
				474	select USB_ARCH_HAS_OHCI
				475	select COMMON_CLKDEV
				476	select GENERIC_TIME
				477	select GENERIC_CLOCKEVENTS
				478	help
				479	Support for the NXP LPC32XX family of processors
				480
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	481	config ARCH_MV78XX0
				482	bool "Marvell MV78xx0"
				483	select CPU_FEROCEON
				484	select PCI
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	485	select ARCH_REQUIRE_GPIOLIB
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	486	select GENERIC_CLOCKEVENTS
				487	select PLAT_ORION
				488	help
				489	Support for the following Marvell MV78xx0 series SoCs:
				490	MV781x0, MV782x0.
				491
				492	config ARCH_ORION5X
				493	bool "Marvell Orion"
				494	depends on MMU
				495	select CPU_FEROCEON
				496	select PCI
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	497	select ARCH_REQUIRE_GPIOLIB
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	498	select GENERIC_CLOCKEVENTS
				499	select PLAT_ORION
				500	help
				501	Support for the following Marvell Orion 5x series SoCs:
				502	Orion-1 (5181), Orion-VoIP (5181L), Orion-NAS (5182),
				503	Orion-2 (5281), Orion-1-90 (6183).
				504
				505	config ARCH_MMP
Haojian Zhuang	2f7e8fa	2009-12-04 09:41:28 -0500	[diff] [blame]	506	bool "Marvell PXA168/910/MMP2"
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	507	depends on MMU
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	508	select ARCH_REQUIRE_GPIOLIB
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	509	select COMMON_CLKDEV
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	510	select GENERIC_CLOCKEVENTS
				511	select TICK_ONESHOT
				512	select PLAT_PXA
Haojian Zhuang	0bd8696	2010-09-08 09:42:42 -0400	[diff] [blame]	513	select SPARSE_IRQ
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	514	help
Haojian Zhuang	2f7e8fa	2009-12-04 09:41:28 -0500	[diff] [blame]	515	Support for Marvell's PXA168/PXA910(MMP) and MMP2 processor line.
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	516
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	517	config ARCH_KS8695
				518	bool "Micrel/Kendin KS8695"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	519	select CPU_ARM922T
Hartley Sweeten	98830bc	2010-05-17 17:18:10 +0100	[diff] [blame]	520	select ARCH_REQUIRE_GPIOLIB
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	521	select ARCH_USES_GETTIMEOFFSET
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	522	help
				523	Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based
				524	System-on-Chip devices.
				525
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	526	config ARCH_NS9XXX
				527	bool "NetSilicon NS9xxx"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	528	select CPU_ARM926T
Uwe Kleine-König	689f2a0	2007-09-30 20:35:09 +0100	[diff] [blame]	529	select GENERIC_GPIO
Uwe Kleine-König	c0bb87f	2007-09-30 20:36:00 +0100	[diff] [blame]	530	select GENERIC_CLOCKEVENTS
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	531	select HAVE_CLK
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	532	help
				533	Say Y here if you intend to run this kernel on a NetSilicon NS9xxx
				534	System.
				535
				536	<http://www.digi.com/products/microprocessors/index.jsp>
				537
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	538	config ARCH_W90X900
				539	bool "Nuvoton W90X900 CPU"
				540	select CPU_ARM926T
wanzongshun	c52d3d6	2009-06-10 15:49:32 +0100	[diff] [blame]	541	select ARCH_REQUIRE_GPIOLIB
wanzongshun	0e4a34b	2009-06-10 15:50:44 +0100	[diff] [blame]	542	select COMMON_CLKDEV
wanzongshun	58b5369	2009-08-14 15:36:44 +0100	[diff] [blame]	543	select GENERIC_CLOCKEVENTS
Lennert Buytenhek	777f9be	2008-06-22 22:45:02 +0200	[diff] [blame]	544	help
wanzongshun	a8bc4ea	2009-08-14 15:38:29 +0100	[diff] [blame]	545	Support for Nuvoton (Winbond logic dept.) ARM9 processor,
				546	At present, the w90x900 has been renamed nuc900, regarding
				547	the ARM series product line, you can login the following
				548	link address to know more.
				549
				550	<http://www.nuvoton.com/hq/enu/ProductAndSales/ProductLines/
				551	ConsumerElectronicsIC/ARMMicrocontroller/ARMMicrocontroller>
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	552
wanzongshun	a62e903	2009-12-31 15:06:05 +0100	[diff] [blame]	553	config ARCH_NUC93X
				554	bool "Nuvoton NUC93X CPU"
				555	select CPU_ARM926T
wanzongshun	a62e903	2009-12-31 15:06:05 +0100	[diff] [blame]	556	select COMMON_CLKDEV
				557	help
				558	Support for Nuvoton (Winbond logic dept.) NUC93X MCU,The NUC93X is a
				559	low-power and high performance MPEG-4/JPEG multimedia controller chip.
				560
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	561	config ARCH_TEGRA
				562	bool "NVIDIA Tegra"
				563	select GENERIC_TIME
				564	select GENERIC_CLOCKEVENTS
				565	select GENERIC_GPIO
				566	select HAVE_CLK
Colin Cross	d861196	2010-01-28 16:40:29 -0800	[diff] [blame]	567	select COMMON_CLKDEV
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	568	select ARCH_HAS_BARRIERS if CACHE_L2X0
Colin Cross	7056d42	2010-04-22 20:30:13 -0700	[diff] [blame]	569	select ARCH_HAS_CPUFREQ
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	570	help
				571	This enables support for NVIDIA Tegra based systems (Tegra APX,
				572	Tegra 6xx and Tegra 2 series).
				573
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	574	config ARCH_PNX4008
				575	bool "Philips Nexperia PNX4008 Mobile"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	576	select CPU_ARM926T
Russell King	6985a5a	2009-11-20 10:32:41 +0000	[diff] [blame]	577	select COMMON_CLKDEV
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	578	select ARCH_USES_GETTIMEOFFSET
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	579	help
				580	This enables support for Philips PNX4008 mobile platform.
				581
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	582	config ARCH_PXA
eric miao	2c8086a	2007-09-11 19:13:17 -0700	[diff] [blame]	583	bool "PXA2xx/PXA3xx-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	584	depends on MMU
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	585	select ARCH_MTD_XIP
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	586	select ARCH_HAS_CPUFREQ
Russell King	8c3abc7	2008-11-08 20:25:21 +0000	[diff] [blame]	587	select COMMON_CLKDEV
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	588	select ARCH_REQUIRE_GPIOLIB
Eric Miao	981d0f3	2007-07-24 01:22:43 +0100	[diff] [blame]	589	select GENERIC_CLOCKEVENTS
Russell King	a88264c	2007-11-12 22:45:16 +0000	[diff] [blame]	590	select TICK_ONESHOT
Eric Miao	bd5ce43	2009-01-20 12:06:01 +0800	[diff] [blame]	591	select PLAT_PXA
Haojian Zhuang	6ac6b81	2010-08-20 15:23:59 +0800	[diff] [blame]	592	select SPARSE_IRQ
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	593	help
eric miao	2c8086a	2007-09-11 19:13:17 -0700	[diff] [blame]	594	Support for Intel/Marvell's PXA2xx/PXA3xx processor line.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	595
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	596	config ARCH_MSM
				597	bool "Qualcomm MSM"
Steve Muckle	4b536b8	2008-12-29 16:17:22 -0500	[diff] [blame]	598	select HAVE_CLK
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	599	select GENERIC_CLOCKEVENTS
Pavel Machek	923a081	2010-06-02 11:11:12 -0700	[diff] [blame]	600	select ARCH_REQUIRE_GPIOLIB
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	601	help
Daniel Walker	4b53eb4	2010-01-01 15:11:43 -0800	[diff] [blame]	602	Support for Qualcomm MSM/QSD based systems. This runs on the
				603	apps processor of the MSM/QSD and depends on a shared memory
				604	interface to the modem processor which runs the baseband
				605	stack and controls some vital subsystems
				606	(clock and power control, etc).
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	607
Magnus Damm	c793c1b	2010-02-05 11:14:49 +0000	[diff] [blame]	608	config ARCH_SHMOBILE
				609	bool "Renesas SH-Mobile"
				610	help
				611	Support for Renesas's SH-Mobile ARM platforms
				612
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	613	config ARCH_RPC
				614	bool "RiscPC"
				615	select ARCH_ACORN
				616	select FIQ
				617	select TIMER_ACORN
viro@ZenIV.linux.org.uk	a08b6b7	2005-09-06 01:48:42 +0100	[diff] [blame]	618	select ARCH_MAY_HAVE_PC_FDC
Ben Dooks	341eb78	2008-07-01 14:16:49 +0100	[diff] [blame]	619	select HAVE_PATA_PLATFORM
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	620	select ISA_DMA_API
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	621	select NO_IOPORT
Russell King	07f841b	2008-10-01 17:11:06 +0100	[diff] [blame]	622	select ARCH_SPARSEMEM_ENABLE
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	623	select ARCH_USES_GETTIMEOFFSET
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	624	help
				625	On the Acorn Risc-PC, Linux can support the internal IDE disk and
				626	CD-ROM interface, serial and parallel port, and the floppy drive.
				627
				628	config ARCH_SA1100
				629	bool "SA1100-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	630	select CPU_SA1100
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	631	select ISA
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	632	select ARCH_SPARSEMEM_ENABLE
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	633	select ARCH_MTD_XIP
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	634	select ARCH_HAS_CPUFREQ
Russell King	1937f5b	2009-12-12 16:20:57 +0000	[diff] [blame]	635	select CPU_FREQ
Russell King	3e238be	2008-04-14 23:03:10 +0100	[diff] [blame]	636	select GENERIC_CLOCKEVENTS
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	637	select HAVE_CLK
Russell King	3e238be	2008-04-14 23:03:10 +0100	[diff] [blame]	638	select TICK_ONESHOT
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	639	select ARCH_REQUIRE_GPIOLIB
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	640	help
				641	Support for StrongARM 11x0 based boards.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	642
				643	config ARCH_S3C2410
Ben Dooks	63b1f51	2010-04-30 16:32:26 +0900	[diff] [blame]	644	bool "Samsung S3C2410, S3C2412, S3C2413, S3C2416, S3C2440, S3C2442, S3C2443, S3C2450"
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	645	select GENERIC_GPIO
Ben Dooks	9d56c02	2009-07-30 23:23:25 +0100	[diff] [blame]	646	select ARCH_HAS_CPUFREQ
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	647	select HAVE_CLK
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	648	select ARCH_USES_GETTIMEOFFSET
Kukjin Kim	20676c1	2010-11-13 16:08:32 +0900	[diff] [blame]	649	select HAVE_S3C2410_I2C if I2C
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	650	help
				651	Samsung S3C2410X CPU based systems, such as the Simtec Electronics
				652	BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	653	the Samsung SMDK2410 development board (and derivatives).
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	654
Ben Dooks	63b1f51	2010-04-30 16:32:26 +0900	[diff] [blame]	655	Note, the S3C2416 and the S3C2450 are so close that they even share
				656	the same SoC ID code. This means that there is no seperate machine
				657	directory (no arch/arm/mach-s3c2450) as the S3C2416 was first.
				658
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	659	config ARCH_S3C64XX
				660	bool "Samsung S3C64XX"
Ben Dooks	89f1fa0	2010-01-29 09:02:17 +0000	[diff] [blame]	661	select PLAT_SAMSUNG
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	662	select CPU_V6
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	663	select ARM_VIC
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	664	select HAVE_CLK
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	665	select NO_IOPORT
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	666	select ARCH_USES_GETTIMEOFFSET
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	667	select ARCH_HAS_CPUFREQ
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	668	select ARCH_REQUIRE_GPIOLIB
				669	select SAMSUNG_CLKSRC
				670	select SAMSUNG_IRQ_VIC_TIMER
				671	select SAMSUNG_IRQ_UART
				672	select S3C_GPIO_TRACK
				673	select S3C_GPIO_PULL_UPDOWN
				674	select S3C_GPIO_CFG_S3C24XX
				675	select S3C_GPIO_CFG_S3C64XX
				676	select S3C_DEV_NAND
				677	select USB_ARCH_HAS_OHCI
				678	select SAMSUNG_GPIOLIB_4BIT
Kukjin Kim	20676c1	2010-11-13 16:08:32 +0900	[diff] [blame]	679	select HAVE_S3C2410_I2C if I2C
Kyungmin Park	c39d8d5	2010-11-13 16:01:59 +0900	[diff] [blame]	680	select HAVE_S3C2410_WATCHDOG if WATCHDOG
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	681	help
				682	Samsung S3C64XX series based systems
				683
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	684	config ARCH_S5P64X0
				685	bool "Samsung S5P6440 S5P6450"
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	686	select CPU_V6
				687	select GENERIC_GPIO
				688	select HAVE_CLK
Kyungmin Park	c39d8d5	2010-11-13 16:01:59 +0900	[diff] [blame]	689	select HAVE_S3C2410_WATCHDOG if WATCHDOG
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	690	select ARCH_USES_GETTIMEOFFSET
Kukjin Kim	20676c1	2010-11-13 16:08:32 +0900	[diff] [blame]	691	select HAVE_S3C2410_I2C if I2C
Kukjin Kim	754961a	2010-11-13 16:11:46 +0900	[diff] [blame]	692	select HAVE_S3C_RTC if RTC_CLASS
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	693	help
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	694	Samsung S5P64X0 CPU based systems, such as the Samsung SMDK6440,
				695	SMDK6450.
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	696
Kukjin Kim	550db7f	2010-01-29 10:19:26 +0900	[diff] [blame]	697	config ARCH_S5P6442
				698	bool "Samsung S5P6442"
				699	select CPU_V6
				700	select GENERIC_GPIO
				701	select HAVE_CLK
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	702	select ARCH_USES_GETTIMEOFFSET
Kyungmin Park	c39d8d5	2010-11-13 16:01:59 +0900	[diff] [blame]	703	select HAVE_S3C2410_WATCHDOG if WATCHDOG
Kukjin Kim	550db7f	2010-01-29 10:19:26 +0900	[diff] [blame]	704	help
				705	Samsung S5P6442 CPU based systems
				706
Marek Szyprowski	acc8470	2010-05-20 07:51:08 +0200	[diff] [blame]	707	config ARCH_S5PC100
				708	bool "Samsung S5PC100"
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	709	select GENERIC_GPIO
				710	select HAVE_CLK
				711	select CPU_V7
Kukjin Kim	d6d502f	2010-02-22 00:02:59 +0100	[diff] [blame]	712	select ARM_L1_CACHE_SHIFT_6
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	713	select ARCH_USES_GETTIMEOFFSET
Kukjin Kim	20676c1	2010-11-13 16:08:32 +0900	[diff] [blame]	714	select HAVE_S3C2410_I2C if I2C
Kukjin Kim	754961a	2010-11-13 16:11:46 +0900	[diff] [blame]	715	select HAVE_S3C_RTC if RTC_CLASS
Kyungmin Park	c39d8d5	2010-11-13 16:01:59 +0900	[diff] [blame]	716	select HAVE_S3C2410_WATCHDOG if WATCHDOG
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	717	help
Marek Szyprowski	acc8470	2010-05-20 07:51:08 +0200	[diff] [blame]	718	Samsung S5PC100 series based systems
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	719
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	720	config ARCH_S5PV210
				721	bool "Samsung S5PV210/S5PC110"
				722	select CPU_V7
Kyungmin Park	eecb6a8	2010-09-29 21:29:27 +0900	[diff] [blame]	723	select ARCH_SPARSEMEM_ENABLE
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	724	select GENERIC_GPIO
				725	select HAVE_CLK
				726	select ARM_L1_CACHE_SHIFT_6
Jaecheol Lee	d8144ae	2010-10-12 09:23:19 +0900	[diff] [blame]	727	select ARCH_HAS_CPUFREQ
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	728	select ARCH_USES_GETTIMEOFFSET
Kukjin Kim	20676c1	2010-11-13 16:08:32 +0900	[diff] [blame]	729	select HAVE_S3C2410_I2C if I2C
Kukjin Kim	754961a	2010-11-13 16:11:46 +0900	[diff] [blame]	730	select HAVE_S3C_RTC if RTC_CLASS
Kyungmin Park	c39d8d5	2010-11-13 16:01:59 +0900	[diff] [blame]	731	select HAVE_S3C2410_WATCHDOG if WATCHDOG
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	732	help
				733	Samsung S5PV210/S5PC110 series based systems
				734
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	735	config ARCH_S5PV310
				736	bool "Samsung S5PV310/S5PC210"
				737	select CPU_V7
Kyungmin Park	f567fa6	2010-09-29 21:33:29 +0900	[diff] [blame]	738	select ARCH_SPARSEMEM_ENABLE
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	739	select GENERIC_GPIO
				740	select HAVE_CLK
				741	select GENERIC_CLOCKEVENTS
Kukjin Kim	754961a	2010-11-13 16:11:46 +0900	[diff] [blame]	742	select HAVE_S3C_RTC if RTC_CLASS
Kukjin Kim	20676c1	2010-11-13 16:08:32 +0900	[diff] [blame]	743	select HAVE_S3C2410_I2C if I2C
Kyungmin Park	c39d8d5	2010-11-13 16:01:59 +0900	[diff] [blame]	744	select HAVE_S3C2410_WATCHDOG if WATCHDOG
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	745	help
				746	Samsung S5PV310 series based systems
				747
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	748	config ARCH_SHARK
				749	bool "Shark"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	750	select CPU_SA110
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	751	select ISA
				752	select ISA_DMA
Nicolas Pitre	3bca103	2008-10-07 20:14:55 +0100	[diff] [blame]	753	select ZONE_DMA
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	754	select PCI
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	755	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	756	help
				757	Support for the StrongARM based Digital DNARD machine, also known
				758	as "Shark" (<http://www.shark-linux.de/shark.html>).
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	759
Hans J. Koch	83ef333	2010-09-17 18:13:56 +0200	[diff] [blame]	760	config ARCH_TCC_926
				761	bool "Telechips TCC ARM926-based systems"
				762	select CPU_ARM926T
				763	select HAVE_CLK
				764	select COMMON_CLKDEV
				765	select GENERIC_CLOCKEVENTS
				766	help
				767	Support for Telechips TCC ARM926-based systems.
				768
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	769	config ARCH_LH7A40X
				770	bool "Sharp LH7A40X"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	771	select CPU_ARM922T
Russell King	4ba3f7c	2008-10-01 21:38:23 +0100	[diff] [blame]	772	select ARCH_SPARSEMEM_ENABLE if !LH7A40X_CONTIGMEM
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	773	select ARCH_USES_GETTIMEOFFSET
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	774	help
				775	Say Y here for systems based on one of the Sharp LH7A40X
				776	System on a Chip processors. These CPUs include an ARM922T
				777	core with a wide array of integrated devices for
				778	hand-held and low-power applications.
				779
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	780	config ARCH_U300
				781	bool "ST-Ericsson U300 Series"
				782	depends on MMU
				783	select CPU_ARM926T
Linus Walleij	bc58177	2009-09-15 17:30:37 +0100	[diff] [blame]	784	select HAVE_TCM
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	785	select ARM_AMBA
				786	select ARM_VIC
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	787	select GENERIC_CLOCKEVENTS
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	788	select COMMON_CLKDEV
				789	select GENERIC_GPIO
				790	help
				791	Support for ST-Ericsson U300 series mobile platforms.
				792
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	793	config ARCH_U8500
				794	bool "ST-Ericsson U8500 Series"
				795	select CPU_V7
				796	select ARM_AMBA
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	797	select GENERIC_CLOCKEVENTS
				798	select COMMON_CLKDEV
Rabin Vincent	94bdc0e	2010-03-03 04:54:37 +0100	[diff] [blame]	799	select ARCH_REQUIRE_GPIOLIB
Martin Persson	7c1a70e	2010-12-08 15:13:42 +0100	[diff] [blame^]	800	select ARCH_HAS_CPUFREQ
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	801	help
				802	Support for ST-Ericsson's Ux500 architecture
				803
				804	config ARCH_NOMADIK
				805	bool "STMicroelectronics Nomadik"
				806	select ARM_AMBA
				807	select ARM_VIC
				808	select CPU_ARM926T
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	809	select COMMON_CLKDEV
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	810	select GENERIC_CLOCKEVENTS
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	811	select ARCH_REQUIRE_GPIOLIB
				812	help
				813	Support for the Nomadik platform by ST-Ericsson
				814
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	815	config ARCH_DAVINCI
				816	bool "TI DaVinci"
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	817	select GENERIC_CLOCKEVENTS
David Brownell	dce1115	2008-09-07 23:41:04 -0700	[diff] [blame]	818	select ARCH_REQUIRE_GPIOLIB
Nicolas Pitre	3bca103	2008-10-07 20:14:55 +0100	[diff] [blame]	819	select ZONE_DMA
Kevin Hilman	9232fcc	2009-04-08 14:49:38 -0700	[diff] [blame]	820	select HAVE_IDE
Kevin Hilman	c5b736d	2009-03-20 17:29:01 -0700	[diff] [blame]	821	select COMMON_CLKDEV
David Brownell	20e9969	2009-05-07 09:31:42 -0700	[diff] [blame]	822	select GENERIC_ALLOCATOR
Sekhar Nori	ae88e05	2009-11-19 15:34:01 +0530	[diff] [blame]	823	select ARCH_HAS_HOLES_MEMORYMODEL
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	824	help
				825	Support for TI's DaVinci platform.
				826
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	827	config ARCH_OMAP
				828	bool "TI OMAP"
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	829	select HAVE_CLK
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	830	select ARCH_REQUIRE_GPIOLIB
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	831	select ARCH_HAS_CPUFREQ
Kevin Hilman	06cad09	2007-10-18 23:04:43 -0700	[diff] [blame]	832	select GENERIC_CLOCKEVENTS
Sriram	9af915d	2010-01-29 14:20:05 -0800	[diff] [blame]	833	select ARCH_HAS_HOLES_MEMORYMODEL
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	834	help
Lennert Buytenhek	6e457bb	2010-09-22 20:40:57 +0200	[diff] [blame]	835	Support for TI's OMAP platform (OMAP1/2/3/4).
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	836
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	837	config PLAT_SPEAR
				838	bool "ST SPEAr"
				839	select ARM_AMBA
				840	select ARCH_REQUIRE_GPIOLIB
				841	select COMMON_CLKDEV
				842	select GENERIC_CLOCKEVENTS
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	843	select HAVE_CLK
				844	help
				845	Support for ST's SPEAr platform (SPEAr3xx, SPEAr6xx and SPEAr13xx).
				846
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	847	endchoice
				848
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	849	#
				850	# This is sorted alphabetically by mach-* pathname. However, plat-*
				851	# Kconfigs may be included either alphabetically (according to the
				852	# plat- suffix) or along side the corresponding mach-* source.
				853	#
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	854	source "arch/arm/mach-aaec2000/Kconfig"
				855
				856	source "arch/arm/mach-at91/Kconfig"
				857
				858	source "arch/arm/mach-bcmring/Kconfig"
				859
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	860	source "arch/arm/mach-clps711x/Kconfig"
				861
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	862	source "arch/arm/mach-cns3xxx/Kconfig"
				863
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	864	source "arch/arm/mach-davinci/Kconfig"
				865
				866	source "arch/arm/mach-dove/Kconfig"
				867
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	868	source "arch/arm/mach-ep93xx/Kconfig"
				869
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	870	source "arch/arm/mach-footbridge/Kconfig"
				871
Paulius Zaleckas	59d3a19	2009-03-26 10:06:08 +0200	[diff] [blame]	872	source "arch/arm/mach-gemini/Kconfig"
				873
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	874	source "arch/arm/mach-h720x/Kconfig"
				875
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	876	source "arch/arm/mach-integrator/Kconfig"
				877
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	878	source "arch/arm/mach-iop32x/Kconfig"
				879
				880	source "arch/arm/mach-iop33x/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	881
Dan Williams	285f5fa	2006-12-07 02:59:39 +0100	[diff] [blame]	882	source "arch/arm/mach-iop13xx/Kconfig"
				883
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	884	source "arch/arm/mach-ixp4xx/Kconfig"
				885
				886	source "arch/arm/mach-ixp2000/Kconfig"
				887
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	888	source "arch/arm/mach-ixp23xx/Kconfig"
				889
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	890	source "arch/arm/mach-kirkwood/Kconfig"
				891
				892	source "arch/arm/mach-ks8695/Kconfig"
				893
				894	source "arch/arm/mach-lh7a40x/Kconfig"
				895
Lennert Buytenhek	777f9be	2008-06-22 22:45:02 +0200	[diff] [blame]	896	source "arch/arm/mach-loki/Kconfig"
				897
Kevin Wells	4080594	2010-07-27 08:49:04 -0700	[diff] [blame]	898	source "arch/arm/mach-lpc32xx/Kconfig"
				899
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	900	source "arch/arm/mach-msm/Kconfig"
				901
Stanislav Samsonov	794d15b	2008-06-22 22:45:10 +0200	[diff] [blame]	902	source "arch/arm/mach-mv78xx0/Kconfig"
				903
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	904	source "arch/arm/plat-mxc/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	905
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	906	source "arch/arm/mach-netx/Kconfig"
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	907
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	908	source "arch/arm/mach-nomadik/Kconfig"
				909	source "arch/arm/plat-nomadik/Kconfig"
				910
				911	source "arch/arm/mach-ns9xxx/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	912
Russell King	d91a8910	2010-02-04 18:13:17 +0000	[diff] [blame]	913	source "arch/arm/mach-nuc93x/Kconfig"
				914
Tony Lindgren	d48af15	2005-07-10 19:58:17 +0100	[diff] [blame]	915	source "arch/arm/plat-omap/Kconfig"
				916
				917	source "arch/arm/mach-omap1/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	918
Tony Lindgren	1dbae81	2005-11-10 14:26:51 +0000	[diff] [blame]	919	source "arch/arm/mach-omap2/Kconfig"
				920
Lennert Buytenhek	9dd0b19	2008-03-27 14:51:41 -0400	[diff] [blame]	921	source "arch/arm/mach-orion5x/Kconfig"
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	922
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	923	source "arch/arm/mach-pxa/Kconfig"
				924	source "arch/arm/plat-pxa/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	925
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	926	source "arch/arm/mach-mmp/Kconfig"
				927
				928	source "arch/arm/mach-realview/Kconfig"
				929
				930	source "arch/arm/mach-sa1100/Kconfig"
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	931
Ben Dooks	cf38367	2009-11-10 00:14:58 +0000	[diff] [blame]	932	source "arch/arm/plat-samsung/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	933	source "arch/arm/plat-s3c24xx/Kconfig"
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	934	source "arch/arm/plat-s5p/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	935
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	936	source "arch/arm/plat-spear/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	937
Hans J. Koch	83ef333	2010-09-17 18:13:56 +0200	[diff] [blame]	938	source "arch/arm/plat-tcc/Kconfig"
				939
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	940	if ARCH_S3C2410
				941	source "arch/arm/mach-s3c2400/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	942	source "arch/arm/mach-s3c2410/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	943	source "arch/arm/mach-s3c2412/Kconfig"
Yauhen Kharuzhy	f1290a4	2010-04-28 18:09:01 +0900	[diff] [blame]	944	source "arch/arm/mach-s3c2416/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	945	source "arch/arm/mach-s3c2440/Kconfig"
Ben Dooks	e4d06e3	2007-02-16 12:12:31 +0100	[diff] [blame]	946	source "arch/arm/mach-s3c2443/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	947	endif
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	948
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	949	if ARCH_S3C64XX
Ben Dooks	431107e	2010-01-26 10:11:04 +0900	[diff] [blame]	950	source "arch/arm/mach-s3c64xx/Kconfig"
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	951	endif
				952
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	953	source "arch/arm/mach-s5p64x0/Kconfig"
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	954
Kukjin Kim	550db7f	2010-01-29 10:19:26 +0900	[diff] [blame]	955	source "arch/arm/mach-s5p6442/Kconfig"
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	956
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	957	source "arch/arm/mach-s5pc100/Kconfig"
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	958
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	959	source "arch/arm/mach-s5pv210/Kconfig"
				960
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	961	source "arch/arm/mach-s5pv310/Kconfig"
				962
Russell King	882d01f	2010-03-02 23:40:15 +0000	[diff] [blame]	963	source "arch/arm/mach-shmobile/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	964
Russell King	882d01f	2010-03-02 23:40:15 +0000	[diff] [blame]	965	source "arch/arm/plat-stmp3xxx/Kconfig"
Brian Swetland	9e73c84	2007-11-26 04:12:13 -0800	[diff] [blame]	966
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	967	source "arch/arm/mach-tegra/Kconfig"
				968
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	969	source "arch/arm/mach-u300/Kconfig"
Quinn Jensen	52c543f	2007-07-09 22:06:53 +0100	[diff] [blame]	970
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	971	source "arch/arm/mach-ux500/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	972
				973	source "arch/arm/mach-versatile/Kconfig"
				974
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	975	source "arch/arm/mach-vexpress/Kconfig"
				976
wanzongshun	7ec80dd	2008-12-03 03:55:38 +0100	[diff] [blame]	977	source "arch/arm/mach-w90x900/Kconfig"
				978
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	979	# Definitions to make life easier
				980	config ARCH_ACORN
				981	bool
				982
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	983	config PLAT_IOP
				984	bool
Mikael Pettersson	469d3044	2009-10-29 11:46:54 -0700	[diff] [blame]	985	select GENERIC_CLOCKEVENTS
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	986
Lennert Buytenhek	69b02f6	2008-03-27 14:51:39 -0400	[diff] [blame]	987	config PLAT_ORION
				988	bool
				989
Eric Miao	bd5ce43	2009-01-20 12:06:01 +0800	[diff] [blame]	990	config PLAT_PXA
				991	bool
				992
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	993	config PLAT_VERSATILE
				994	bool
				995
Russell King	e388771	2010-01-14 13:30:16 +0000	[diff] [blame]	996	config ARM_TIMER_SP804
				997	bool
				998
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	999	source arch/arm/mm/Kconfig
				1000
Lennert Buytenhek	afe4b25	2006-12-03 18:51:14 +0100	[diff] [blame]	1001	config IWMMXT
				1002	bool "Enable iWMMXt support"
Eric Miao	40305a5	2009-02-26 09:34:35 +0800	[diff] [blame]	1003	depends on CPU_XSCALE \|\| CPU_XSC3 \|\| CPU_MOHAWK
				1004	default y if PXA27x \|\| PXA3xx \|\| ARCH_MMP
Lennert Buytenhek	afe4b25	2006-12-03 18:51:14 +0100	[diff] [blame]	1005	help
				1006	Enable support for iWMMXt context switching at run time if
				1007	running on a CPU that supports it.
				1008
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1009	# bool 'Use XScale PMU as timer source' CONFIG_XSCALE_PMU_TIMER
				1010	config XSCALE_PMU
				1011	bool
				1012	depends on CPU_XSCALE && !XSCALE_PMU_TIMER
				1013	default y
				1014
Jamie Iles	0f4f067	2010-02-02 20:23:15 +0100	[diff] [blame]	1015	config CPU_HAS_PMU
Will Deacon	8954bb0	2010-06-21 15:32:54 +0100	[diff] [blame]	1016	depends on (CPU_V6 \|\| CPU_V7 \|\| XSCALE_PMU) && \
				1017	(!ARCH_OMAP3 \|\| OMAP3_EMU)
Jamie Iles	0f4f067	2010-02-02 20:23:15 +0100	[diff] [blame]	1018	default y
				1019	bool
				1020
Hyok S. Choi	3b93e7b	2006-06-22 11:48:56 +0100	[diff] [blame]	1021	if !MMU
				1022	source "arch/arm/Kconfig-nommu"
				1023	endif
				1024
Catalin Marinas	9cba3cc	2009-04-30 17:06:03 +0100	[diff] [blame]	1025	config ARM_ERRATA_411920
				1026	bool "ARM errata: Invalidation of the Instruction Cache operation can fail"
Tony Lindgren	81d1195	2010-09-21 17:16:40 +0100	[diff] [blame]	1027	depends on CPU_V6
Catalin Marinas	9cba3cc	2009-04-30 17:06:03 +0100	[diff] [blame]	1028	help
				1029	Invalidation of the Instruction Cache operation can
				1030	fail. This erratum is present in 1136 (before r1p4), 1156 and 1176.
				1031	It does not affect the MPCore. This option enables the ARM Ltd.
				1032	recommended workaround.
				1033
Catalin Marinas	7ce236f	2009-04-30 17:06:09 +0100	[diff] [blame]	1034	config ARM_ERRATA_430973
				1035	bool "ARM errata: Stale prediction on replaced interworking branch"
				1036	depends on CPU_V7
				1037	help
				1038	This option enables the workaround for the 430973 Cortex-A8
				1039	(r1p0..r1p2) erratum. If a code sequence containing an ARM/Thumb
				1040	interworking branch is replaced with another code sequence at the
				1041	same virtual address, whether due to self-modifying code or virtual
				1042	to physical address re-mapping, Cortex-A8 does not recover from the
				1043	stale interworking branch prediction. This results in Cortex-A8
				1044	executing the new code sequence in the incorrect ARM or Thumb state.
				1045	The workaround enables the BTB/BTAC operations by setting ACTLR.IBE
				1046	and also flushes the branch target cache at every context switch.
				1047	Note that setting specific bits in the ACTLR register may not be
				1048	available in non-secure mode.
				1049
Catalin Marinas	855c551	2009-04-30 17:06:15 +0100	[diff] [blame]	1050	config ARM_ERRATA_458693
				1051	bool "ARM errata: Processor deadlock when a false hazard is created"
				1052	depends on CPU_V7
				1053	help
				1054	This option enables the workaround for the 458693 Cortex-A8 (r2p0)
				1055	erratum. For very specific sequences of memory operations, it is
				1056	possible for a hazard condition intended for a cache line to instead
				1057	be incorrectly associated with a different cache line. This false
				1058	hazard might then cause a processor deadlock. The workaround enables
				1059	the L1 caching of the NEON accesses and disables the PLD instruction
				1060	in the ACTLR register. Note that setting specific bits in the ACTLR
				1061	register may not be available in non-secure mode.
				1062
Catalin Marinas	0516e46	2009-04-30 17:06:20 +0100	[diff] [blame]	1063	config ARM_ERRATA_460075
				1064	bool "ARM errata: Data written to the L2 cache can be overwritten with stale data"
				1065	depends on CPU_V7
				1066	help
				1067	This option enables the workaround for the 460075 Cortex-A8 (r2p0)
				1068	erratum. Any asynchronous access to the L2 cache may encounter a
				1069	situation in which recent store transactions to the L2 cache are lost
				1070	and overwritten with stale memory contents from external memory. The
				1071	workaround disables the write-allocate mode for the L2 cache via the
				1072	ACTLR register. Note that setting specific bits in the ACTLR register
				1073	may not be available in non-secure mode.
				1074
Will Deacon	9f05027	2010-09-14 09:51:43 +0100	[diff] [blame]	1075	config ARM_ERRATA_742230
				1076	bool "ARM errata: DMB operation may be faulty"
				1077	depends on CPU_V7 && SMP
				1078	help
				1079	This option enables the workaround for the 742230 Cortex-A9
				1080	(r1p0..r2p2) erratum. Under rare circumstances, a DMB instruction
				1081	between two write operations may not ensure the correct visibility
				1082	ordering of the two writes. This workaround sets a specific bit in
				1083	the diagnostic register of the Cortex-A9 which causes the DMB
				1084	instruction to behave as a DSB, ensuring the correct behaviour of
				1085	the two writes.
				1086
Will Deacon	a672e99	2010-09-14 09:53:02 +0100	[diff] [blame]	1087	config ARM_ERRATA_742231
				1088	bool "ARM errata: Incorrect hazard handling in the SCU may lead to data corruption"
				1089	depends on CPU_V7 && SMP
				1090	help
				1091	This option enables the workaround for the 742231 Cortex-A9
				1092	(r2p0..r2p2) erratum. Under certain conditions, specific to the
				1093	Cortex-A9 MPCore micro-architecture, two CPUs working in SMP mode,
				1094	accessing some data located in the same cache line, may get corrupted
				1095	data due to bad handling of the address hazard when the line gets
				1096	replaced from one of the CPUs at the same time as another CPU is
				1097	accessing it. This workaround sets specific bits in the diagnostic
				1098	register of the Cortex-A9 which reduces the linefill issuing
				1099	capabilities of the processor.
				1100
Santosh Shilimkar	9e65582	2010-02-04 19:42:42 +0100	[diff] [blame]	1101	config PL310_ERRATA_588369
				1102	bool "Clean & Invalidate maintenance operations do not invalidate clean lines"
				1103	depends on CACHE_L2X0 && ARCH_OMAP4
				1104	help
				1105	The PL310 L2 cache controller implements three types of Clean &
				1106	Invalidate maintenance operations: by Physical Address
				1107	(offset 0x7F0), by Index/Way (0x7F8) and by Way (0x7FC).
				1108	They are architecturally defined to behave as the execution of a
				1109	clean operation followed immediately by an invalidate operation,
				1110	both performing to the same memory location. This functionality
				1111	is not correctly implemented in PL310 as clean lines are not
				1112	invalidated as a result of these operations. Note that this errata
				1113	uses Texas Instrument's secure monitor api.
Will Deacon	cdf357f	2010-08-05 11:20:51 +0100	[diff] [blame]	1114
				1115	config ARM_ERRATA_720789
				1116	bool "ARM errata: TLBIASIDIS and TLBIMVAIS operations can broadcast a faulty ASID"
				1117	depends on CPU_V7 && SMP
				1118	help
				1119	This option enables the workaround for the 720789 Cortex-A9 (prior to
				1120	r2p0) erratum. A faulty ASID can be sent to the other CPUs for the
				1121	broadcasted CP15 TLB maintenance operations TLBIASIDIS and TLBIMVAIS.
				1122	As a consequence of this erratum, some TLB entries which should be
				1123	invalidated are not, resulting in an incoherency in the system page
				1124	tables. The workaround changes the TLB flushing routines to invalidate
				1125	entries regardless of the ASID.
Will Deacon	475d92f	2010-09-28 14:02:02 +0100	[diff] [blame]	1126
				1127	config ARM_ERRATA_743622
				1128	bool "ARM errata: Faulty hazard checking in the Store Buffer may lead to data corruption"
				1129	depends on CPU_V7
				1130	help
				1131	This option enables the workaround for the 743622 Cortex-A9
				1132	(r2p0..r2p2) erratum. Under very rare conditions, a faulty
				1133	optimisation in the Cortex-A9 Store Buffer may lead to data
				1134	corruption. This workaround sets a specific bit in the diagnostic
				1135	register of the Cortex-A9 which disables the Store Buffer
				1136	optimisation, preventing the defect from occurring. This has no
				1137	visible impact on the overall performance or power consumption of the
				1138	processor.
				1139
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1140	endmenu
				1141
				1142	source "arch/arm/common/Kconfig"
				1143
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1144	menu "Bus support"
				1145
				1146	config ARM_AMBA
				1147	bool
				1148
				1149	config ISA
				1150	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1151	help
				1152	Find out whether you have ISA slots on your motherboard. ISA is the
				1153	name of a bus system, i.e. the way the CPU talks to the other stuff
				1154	inside your box. Other bus systems are PCI, EISA, MicroChannel
				1155	(MCA) or VESA. ISA is an older system, now being displaced by PCI;
				1156	newer boards don't support it. If you have ISA, say Y, otherwise N.
				1157
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1158	# Select ISA DMA controller support
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1159	config ISA_DMA
				1160	bool
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1161	select ISA_DMA_API
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1162
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1163	# Select ISA DMA interface
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	1164	config ISA_DMA_API
				1165	bool
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	1166
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1167	config PCI
Anton Vorontsov	5f32f7a	2010-05-28 13:10:52 +0400	[diff] [blame]	1168	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]	1169	help
				1170	Find out whether you have a PCI motherboard. PCI is the name of a
				1171	bus system, i.e. the way the CPU talks to the other stuff inside
				1172	your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
				1173	VESA. If you have PCI, say Y, otherwise N.
				1174
Anton Vorontsov	5288217	2010-04-19 13:20:49 +0100	[diff] [blame]	1175	config PCI_DOMAINS
				1176	bool
				1177	depends on PCI
				1178
Matthew Wilcox	36e2359	2007-07-10 10:54:40 -0600	[diff] [blame]	1179	config PCI_SYSCALL
				1180	def_bool PCI
				1181
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1182	# Select the host bridge type
				1183	config PCI_HOST_VIA82C505
				1184	bool
				1185	depends on PCI && ARCH_SHARK
				1186	default y
				1187
Mike Rapoport	a0113a9	2007-11-25 08:55:34 +0100	[diff] [blame]	1188	config PCI_HOST_ITE8152
				1189	bool
				1190	depends on PCI && MACH_ARMCORE
				1191	default y
				1192	select DMABOUNCE
				1193
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1194	source "drivers/pci/Kconfig"
				1195
				1196	source "drivers/pcmcia/Kconfig"
				1197
				1198	endmenu
				1199
				1200	menu "Kernel Features"
				1201
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	1202	source "kernel/time/Kconfig"
				1203
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1204	config SMP
				1205	bool "Symmetric Multi-Processing (EXPERIMENTAL)"
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1206	depends on EXPERIMENTAL
Russell King	bc28248	2009-05-17 18:58:34 +0100	[diff] [blame]	1207	depends on GENERIC_CLOCKEVENTS
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1208	depends on REALVIEW_EB_ARM11MP \|\| REALVIEW_EB_A9MP \|\| \
				1209	MACH_REALVIEW_PB11MP \|\| MACH_REALVIEW_PBX \|\| ARCH_OMAP4 \|\|\
				1210	ARCH_S5PV310 \|\| ARCH_TEGRA \|\| ARCH_U8500 \|\| ARCH_VEXPRESS_CA9X4
Jens Axboe	f6dd9fa	2008-06-10 20:48:30 +0200	[diff] [blame]	1211	select USE_GENERIC_SMP_HELPERS
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1212	select HAVE_ARM_SCU
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1213	help
				1214	This enables support for systems with more than one CPU. If you have
				1215	a system with only one CPU, like most personal computers, say N. If
				1216	you have a system with more than one CPU, say Y.
				1217
				1218	If you say N here, the kernel will run on single and multiprocessor
				1219	machines, but will use only one CPU of a multiprocessor machine. If
				1220	you say Y here, the kernel will run on many, but not all, single
				1221	processor machines. On a single processor machine, the kernel will
				1222	run faster if you say N here.
				1223
Adrian Bunk	03502fa	2008-02-03 15:50:21 +0200	[diff] [blame]	1224	See also <file:Documentation/i386/IO-APIC.txt>,
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1225	<file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at
Justin P. Mattock	50a23e6	2010-10-16 10:36:23 -0700	[diff] [blame]	1226	<http://tldp.org/HOWTO/SMP-HOWTO.html>.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1227
				1228	If you don't know what to do here, say N.
				1229
Russell King	f00ec48	2010-09-04 10:47:48 +0100	[diff] [blame]	1230	config SMP_ON_UP
				1231	bool "Allow booting SMP kernel on uniprocessor systems (EXPERIMENTAL)"
				1232	depends on EXPERIMENTAL
				1233	depends on SMP && !XIP && !THUMB2_KERNEL
				1234	default y
				1235	help
				1236	SMP kernels contain instructions which fail on non-SMP processors.
				1237	Enabling this option allows the kernel to modify itself to make
				1238	these instructions safe. Disabling it allows about 1K of space
				1239	savings.
				1240
				1241	If you don't know what to do here, say Y.
				1242
Russell King	a8cbcd9	2009-05-16 11:51:14 +0100	[diff] [blame]	1243	config HAVE_ARM_SCU
				1244	bool
				1245	depends on SMP
				1246	help
				1247	This option enables support for the ARM system coherency unit
				1248
Russell King	f32f4ce	2009-05-16 12:14:21 +0100	[diff] [blame]	1249	config HAVE_ARM_TWD
				1250	bool
				1251	depends on SMP
				1252	help
				1253	This options enables support for the ARM timer and watchdog unit
				1254
Lennert Buytenhek	8d5796d	2008-08-25 21:03:32 +0100	[diff] [blame]	1255	choice
				1256	prompt "Memory split"
				1257	default VMSPLIT_3G
				1258	help
				1259	Select the desired split between kernel and user memory.
				1260
				1261	If you are not absolutely sure what you are doing, leave this
				1262	option alone!
				1263
				1264	config VMSPLIT_3G
				1265	bool "3G/1G user/kernel split"
				1266	config VMSPLIT_2G
				1267	bool "2G/2G user/kernel split"
				1268	config VMSPLIT_1G
				1269	bool "1G/3G user/kernel split"
				1270	endchoice
				1271
				1272	config PAGE_OFFSET
				1273	hex
				1274	default 0x40000000 if VMSPLIT_1G
				1275	default 0x80000000 if VMSPLIT_2G
				1276	default 0xC0000000
				1277
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1278	config NR_CPUS
				1279	int "Maximum number of CPUs (2-32)"
				1280	range 2 32
				1281	depends on SMP
				1282	default "4"
				1283
Russell King	a054a81	2005-11-02 22:24:33 +0000	[diff] [blame]	1284	config HOTPLUG_CPU
				1285	bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
				1286	depends on SMP && HOTPLUG && EXPERIMENTAL
				1287	help
				1288	Say Y here to experiment with turning CPUs off and on. CPUs
				1289	can be controlled through /sys/devices/system/cpu.
				1290
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1291	config LOCAL_TIMERS
				1292	bool "Use local timer interrupts"
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1293	depends on SMP
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1294	default y
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1295	select HAVE_ARM_TWD
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1296	help
				1297	Enable support for local timers on SMP platforms, rather then the
				1298	legacy IPI broadcast method. Local timers allows the system
				1299	accounting to be spread across the timer interval, preventing a
				1300	"thundering herd" at every timer tick.
				1301
Uwe Kleine-König	d45a398	2009-08-13 20:38:17 +0200	[diff] [blame]	1302	source kernel/Kconfig.preempt
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1303
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	1304	config HZ
				1305	int
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	1306	default 200 if ARCH_EBSA110 \|\| ARCH_S3C2410 \|\| ARCH_S5P64X0 \|\| \
Russell King	2192482	2010-08-09 14:07:19 +0100	[diff] [blame]	1307	ARCH_S5P6442 \|\| ARCH_S5PV210 \|\| ARCH_S5PV310
Russell King	bfe6570	2006-03-04 11:01:53 +0000	[diff] [blame]	1308	default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER
David Brownell	5248c65	2007-11-12 17:59:10 +0100	[diff] [blame]	1309	default AT91_TIMER_HZ if ARCH_AT91
Magnus Damm	5da3e71	2010-07-29 14:03:04 +0100	[diff] [blame]	1310	default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	1311	default 100
				1312
Catalin Marinas	16c7965	2009-07-24 12:33:02 +0100	[diff] [blame]	1313	config THUMB2_KERNEL
				1314	bool "Compile the kernel in Thumb-2 mode"
				1315	depends on CPU_V7 && EXPERIMENTAL
				1316	select AEABI
				1317	select ARM_ASM_UNIFIED
				1318	help
				1319	By enabling this option, the kernel will be compiled in
				1320	Thumb-2 mode. A compiler/assembler that understand the unified
				1321	ARM-Thumb syntax is needed.
				1322
				1323	If unsure, say N.
				1324
Catalin Marinas	0becb08	2009-07-24 12:32:53 +0100	[diff] [blame]	1325	config ARM_ASM_UNIFIED
				1326	bool
				1327
Nicolas Pitre	704bdda0	2006-01-14 16:33:50 +0000	[diff] [blame]	1328	config AEABI
				1329	bool "Use the ARM EABI to compile the kernel"
				1330	help
				1331	This option allows for the kernel to be compiled using the latest
				1332	ARM ABI (aka EABI). This is only useful if you are using a user
				1333	space environment that is also compiled with EABI.
				1334
				1335	Since there are major incompatibilities between the legacy ABI and
				1336	EABI, especially with regard to structure member alignment, this
				1337	option also changes the kernel syscall calling convention to
				1338	disambiguate both ABIs and allow for backward compatibility support
				1339	(selected with CONFIG_OABI_COMPAT).
				1340
				1341	To use this you need GCC version 4.0.0 or later.
				1342
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	1343	config OABI_COMPAT
Russell King	a73a3ff	2006-02-08 21:09:55 +0000	[diff] [blame]	1344	bool "Allow old ABI binaries to run with this kernel (EXPERIMENTAL)"
Nicolas Pitre	61c484d	2006-02-08 21:09:08 +0000	[diff] [blame]	1345	depends on AEABI && EXPERIMENTAL
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	1346	default y
				1347	help
				1348	This option preserves the old syscall interface along with the
				1349	new (ARM EABI) one. It also provides a compatibility layer to
				1350	intercept syscalls that have structure arguments which layout
				1351	in memory differs between the legacy ABI and the new ARM EABI
				1352	(only for non "thumb" binaries). This option adds a tiny
				1353	overhead to all syscalls and produces a slightly larger kernel.
				1354	If you know you'll be using only pure EABI user space then you
				1355	can say N here. If this option is not selected and you attempt
				1356	to execute a legacy ABI binary then the result will be
				1357	UNPREDICTABLE (in fact it can be predicted that it won't work
				1358	at all). If in doubt say Y.
				1359
Mel Gorman	eb33575	2009-05-13 17:34:48 +0100	[diff] [blame]	1360	config ARCH_HAS_HOLES_MEMORYMODEL
Mel Gorman	e80d6a2	2008-08-14 11:10:14 +0100	[diff] [blame]	1361	bool
Mel Gorman	e80d6a2	2008-08-14 11:10:14 +0100	[diff] [blame]	1362
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	1363	config ARCH_SPARSEMEM_ENABLE
				1364	bool
				1365
Russell King	07a2f73	2008-10-01 21:39:58 +0100	[diff] [blame]	1366	config ARCH_SPARSEMEM_DEFAULT
				1367	def_bool ARCH_SPARSEMEM_ENABLE
				1368
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	1369	config ARCH_SELECT_MEMORY_MODEL
Russell King	be37030	2010-05-07 17:40:33 +0100	[diff] [blame]	1370	def_bool ARCH_SPARSEMEM_ENABLE
Yasunori Goto	c80d79d	2006-04-10 22:53:53 -0700	[diff] [blame]	1371
Nicolas Pitre	053a96c	2008-09-19 00:36:12 -0400	[diff] [blame]	1372	config HIGHMEM
				1373	bool "High Memory Support (EXPERIMENTAL)"
				1374	depends on MMU && EXPERIMENTAL
				1375	help
				1376	The address space of ARM processors is only 4 Gigabytes large
				1377	and it has to accommodate user address space, kernel address
				1378	space as well as some memory mapped IO. That means that, if you
				1379	have a large amount of physical memory and/or IO, not all of the
				1380	memory can be "permanently mapped" by the kernel. The physical
				1381	memory that is not permanently mapped is called "high memory".
				1382
				1383	Depending on the selected kernel/user memory split, minimum
				1384	vmalloc space and actual amount of RAM, you may not need this
				1385	option which should result in a slightly faster kernel.
				1386
				1387	If unsure, say n.
				1388
Russell King	65cec8e	2009-08-17 20:02:06 +0100	[diff] [blame]	1389	config HIGHPTE
				1390	bool "Allocate 2nd-level pagetables from highmem"
				1391	depends on HIGHMEM
				1392	depends on !OUTER_CACHE
				1393
Jamie Iles	1b8873a	2010-02-02 20:25:44 +0100	[diff] [blame]	1394	config HW_PERF_EVENTS
				1395	bool "Enable hardware performance counter support for perf events"
Will Deacon	fe16614	2010-04-30 11:37:51 +0100	[diff] [blame]	1396	depends on PERF_EVENTS && CPU_HAS_PMU
Jamie Iles	1b8873a	2010-02-02 20:25:44 +0100	[diff] [blame]	1397	default y
				1398	help
				1399	Enable hardware performance counter support for perf events. If
				1400	disabled, perf events will use software events only.
				1401
eric miao	354e6f7	2010-06-25 09:46:09 +0100	[diff] [blame]	1402	config SPARSE_IRQ
eric miao	c1ba6ba	2010-07-22 09:55:53 +0100	[diff] [blame]	1403	def_bool n
eric miao	354e6f7	2010-06-25 09:46:09 +0100	[diff] [blame]	1404	help
				1405	This enables support for sparse irqs. This is useful in general
				1406	as most CPUs have a fairly sparse array of IRQ vectors, which
				1407	the irq_desc then maps directly on to. Systems with a high
				1408	number of off-chip IRQs will want to treat this as
				1409	experimental until they have been independently verified.
				1410
Dave Hansen	3f22ab2	2005-06-23 00:07:43 -0700	[diff] [blame]	1411	source "mm/Kconfig"
				1412
Magnus Damm	c1b2d97	2010-07-05 10:00:11 +0100	[diff] [blame]	1413	config FORCE_MAX_ZONEORDER
				1414	int "Maximum zone order" if ARCH_SHMOBILE
				1415	range 11 64 if ARCH_SHMOBILE
				1416	default "9" if SA1111
				1417	default "11"
				1418	help
				1419	The kernel memory allocator divides physically contiguous memory
				1420	blocks into "zones", where each zone is a power of two number of
				1421	pages. This option selects the largest power of two that the kernel
				1422	keeps in the memory allocator. If you need to allocate very large
				1423	blocks of physically contiguous memory, then you may need to
				1424	increase this value.
				1425
				1426	This config option is actually maximum order plus one. For example,
				1427	a value of 11 means that the largest free memory block is 2^10 pages.
				1428
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1429	config LEDS
				1430	bool "Timer and CPU usage LEDs"
Adrian Bunk	e055d5bf	2008-04-22 01:43:27 +0100	[diff] [blame]	1431	depends on ARCH_CDB89712 \|\| ARCH_EBSA110 \|\| \
Sascha Hauer	8c8fdbc	2009-04-01 12:40:15 +0200	[diff] [blame]	1432	ARCH_EBSA285 \|\| ARCH_INTEGRATOR \|\| \
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1433	ARCH_LUBBOCK \|\| MACH_MAINSTONE \|\| ARCH_NETWINDER \|\| \
				1434	ARCH_OMAP \|\| ARCH_P720T \|\| ARCH_PXA_IDP \|\| \
SAN People	73a59c1	2006-01-09 17:05:41 +0000	[diff] [blame]	1435	ARCH_SA1100 \|\| ARCH_SHARK \|\| ARCH_VERSATILE \|\| \
Jürgen Schindele	2532967	2008-09-16 21:36:30 +0100	[diff] [blame]	1436	ARCH_AT91 \|\| ARCH_DAVINCI \|\| \
Colin Tuckley	ff3042f	2009-05-30 13:56:13 +0100	[diff] [blame]	1437	ARCH_KS8695 \|\| MACH_RD88F5182 \|\| ARCH_REALVIEW
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1438	help
				1439	If you say Y here, the LEDs on your machine will be used
				1440	to provide useful information about your current system status.
				1441
				1442	If you are compiling a kernel for a NetWinder or EBSA-285, you will
				1443	be able to select which LEDs are active using the options below. If
				1444	you are compiling a kernel for the EBSA-110 or the LART however, the
				1445	red LED will simply flash regularly to indicate that the system is
				1446	still functional. It is safe to say Y here if you have a CATS
				1447	system, but the driver will do nothing.
				1448
				1449	config LEDS_TIMER
				1450	bool "Timer LED" if (!ARCH_CDB89712 && !ARCH_OMAP) \|\| \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	1451	OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				1452	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1453	depends on LEDS
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	1454	depends on !GENERIC_CLOCKEVENTS
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1455	default y if ARCH_EBSA110
				1456	help
				1457	If you say Y here, one of the system LEDs (the green one on the
				1458	NetWinder, the amber one on the EBSA285, or the red one on the LART)
				1459	will flash regularly to indicate that the system is still
				1460	operational. This is mainly useful to kernel hackers who are
				1461	debugging unstable kernels.
				1462
				1463	The LART uses the same LED for both Timer LED and CPU usage LED
				1464	functions. You may choose to use both, but the Timer LED function
				1465	will overrule the CPU usage LED.
				1466
				1467	config LEDS_CPU
				1468	bool "CPU usage LED" if (!ARCH_CDB89712 && !ARCH_EBSA110 && \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	1469	!ARCH_OMAP) \
				1470	\|\| OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				1471	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1472	depends on LEDS
				1473	help
				1474	If you say Y here, the red LED will be used to give a good real
				1475	time indication of CPU usage, by lighting whenever the idle task
				1476	is not currently executing.
				1477
				1478	The LART uses the same LED for both Timer LED and CPU usage LED
				1479	functions. You may choose to use both, but the Timer LED function
				1480	will overrule the CPU usage LED.
				1481
				1482	config ALIGNMENT_TRAP
				1483	bool
Hyok S. Choi	f12d0d7	2006-09-26 17:36:37 +0900	[diff] [blame]	1484	depends on CPU_CP15_MMU
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1485	default y if !ARCH_EBSA110
Russell King	e119bff	2010-01-10 17:23:29 +0000	[diff] [blame]	1486	select HAVE_PROC_CPU if PROC_FS
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1487	help
Matt LaPlante	84eb8d0	2006-10-03 22:53:09 +0200	[diff] [blame]	1488	ARM processors cannot fetch/store information which is not
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1489	naturally aligned on the bus, i.e., a 4 byte fetch must start at an
				1490	address divisible by 4. On 32-bit ARM processors, these non-aligned
				1491	fetch/store instructions will be emulated in software if you say
				1492	here, which has a severe performance impact. This is necessary for
				1493	correct operation of some network protocols. With an IP-only
				1494	configuration it is safe to say N, otherwise say Y.
				1495
Lennert Buytenhek	39ec58f	2009-03-09 14:30:09 -0400	[diff] [blame]	1496	config UACCESS_WITH_MEMCPY
				1497	bool "Use kernel mem{cpy,set}() for {copy_to,clear}_user() (EXPERIMENTAL)"
				1498	depends on MMU && EXPERIMENTAL
				1499	default y if CPU_FEROCEON
				1500	help
				1501	Implement faster copy_to_user and clear_user methods for CPU
				1502	cores where a 8-word STM instruction give significantly higher
				1503	memory write throughput than a sequence of individual 32bit stores.
				1504
				1505	A possible side effect is a slight increase in scheduling latency
				1506	between threads sharing the same address space if they invoke
				1507	such copy operations with large buffers.
				1508
				1509	However, if the CPU data cache is using a write-allocate mode,
				1510	this option is unlikely to provide any performance gain.
				1511
Nicolas Pitre	70c70d9	2010-08-26 15:08:35 -0700	[diff] [blame]	1512	config SECCOMP
				1513	bool
				1514	prompt "Enable seccomp to safely compute untrusted bytecode"
				1515	---help---
				1516	This kernel feature is useful for number crunching applications
				1517	that may need to compute untrusted bytecode during their
				1518	execution. By using pipes or other transports made available to
				1519	the process as file descriptors supporting the read/write
				1520	syscalls, it's possible to isolate those applications in
				1521	their own address space using seccomp. Once seccomp is
				1522	enabled via prctl(PR_SET_SECCOMP), it cannot be disabled
				1523	and the task is only allowed to execute a few safe syscalls
				1524	defined by each seccomp mode.
				1525
Nicolas Pitre	c743f38	2010-05-24 23:55:42 -0400	[diff] [blame]	1526	config CC_STACKPROTECTOR
				1527	bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)"
				1528	help
				1529	This option turns on the -fstack-protector GCC feature. This
				1530	feature puts, at the beginning of functions, a canary value on
				1531	the stack just before the return address, and validates
				1532	the value just before actually returning. Stack based buffer
				1533	overflows (that need to overwrite this return address) now also
				1534	overwrite the canary, which gets detected and the attack is then
				1535	neutralized via a kernel panic.
				1536	This feature requires gcc version 4.2 or above.
				1537
Uwe Kleine-König	73a65b3	2010-01-19 10:13:14 +0100	[diff] [blame]	1538	config DEPRECATED_PARAM_STRUCT
				1539	bool "Provide old way to pass kernel parameters"
				1540	help
				1541	This was deprecated in 2001 and announced to live on for 5 years.
				1542	Some old boot loaders still use this way.
				1543
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1544	endmenu
				1545
				1546	menu "Boot options"
				1547
				1548	# Compressed boot loader in ROM. Yes, we really want to ask about
				1549	# TEXT and BSS so we preserve their values in the config files.
				1550	config ZBOOT_ROM_TEXT
				1551	hex "Compressed ROM boot loader base address"
				1552	default "0"
				1553	help
				1554	The physical address at which the ROM-able zImage is to be
				1555	placed in the target. Platforms which normally make use of
				1556	ROM-able zImage formats normally set this to a suitable
				1557	value in their defconfig file.
				1558
				1559	If ZBOOT_ROM is not enabled, this has no effect.
				1560
				1561	config ZBOOT_ROM_BSS
				1562	hex "Compressed ROM boot loader BSS address"
				1563	default "0"
				1564	help
Dan Fandrich	f8c440b	2006-09-20 23:28:51 +0100	[diff] [blame]	1565	The base address of an area of read/write memory in the target
				1566	for the ROM-able zImage which must be available while the
				1567	decompressor is running. It must be large enough to hold the
				1568	entire decompressed kernel plus an additional 128 KiB.
				1569	Platforms which normally make use of ROM-able zImage formats
				1570	normally set this to a suitable value in their defconfig file.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1571
				1572	If ZBOOT_ROM is not enabled, this has no effect.
				1573
				1574	config ZBOOT_ROM
				1575	bool "Compressed boot loader in ROM/flash"
				1576	depends on ZBOOT_ROM_TEXT != ZBOOT_ROM_BSS
				1577	help
				1578	Say Y here if you intend to execute your compressed kernel image
				1579	(zImage) directly from ROM or flash. If unsure, say N.
				1580
				1581	config CMDLINE
				1582	string "Default kernel command string"
				1583	default ""
				1584	help
				1585	On some architectures (EBSA110 and CATS), there is currently no way
				1586	for the boot loader to pass arguments to the kernel. For these
				1587	architectures, you should supply some command-line options at build
				1588	time by entering them here. As a minimum, you should specify the
				1589	memory size and the root device (e.g., mem=64M root=/dev/nfs).
				1590
Alexander Holler	92d2040	2010-02-16 19:04:53 +0100	[diff] [blame]	1591	config CMDLINE_FORCE
				1592	bool "Always use the default kernel command string"
				1593	depends on CMDLINE != ""
				1594	help
				1595	Always use the default kernel command string, even if the boot
				1596	loader passes other arguments to the kernel.
				1597	This is useful if you cannot or don't want to change the
				1598	command-line options your boot loader passes to the kernel.
				1599
				1600	If unsure, say N.
				1601
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1602	config XIP_KERNEL
				1603	bool "Kernel Execute-In-Place from ROM"
				1604	depends on !ZBOOT_ROM
				1605	help
				1606	Execute-In-Place allows the kernel to run from non-volatile storage
				1607	directly addressable by the CPU, such as NOR flash. This saves RAM
				1608	space since the text section of the kernel is not loaded from flash
				1609	to RAM. Read-write sections, such as the data section and stack,
				1610	are still copied to RAM. The XIP kernel is not compressed since
				1611	it has to run directly from flash, so it will take more space to
				1612	store it. The flash address used to link the kernel object files,
				1613	and for storing it, is configuration dependent. Therefore, if you
				1614	say Y here, you must know the proper physical address where to
				1615	store the kernel image depending on your own flash memory usage.
				1616
				1617	Also note that the make target becomes "make xipImage" rather than
				1618	"make zImage" or "make Image". The final kernel binary to put in
				1619	ROM memory will be arch/arm/boot/xipImage.
				1620
				1621	If unsure, say N.
				1622
				1623	config XIP_PHYS_ADDR
				1624	hex "XIP Kernel Physical Location"
				1625	depends on XIP_KERNEL
				1626	default "0x00080000"
				1627	help
				1628	This is the physical address in your flash memory the kernel will
				1629	be linked for and stored to. This address is dependent on your
				1630	own flash usage.
				1631
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1632	config KEXEC
				1633	bool "Kexec system call (EXPERIMENTAL)"
				1634	depends on EXPERIMENTAL
				1635	help
				1636	kexec is a system call that implements the ability to shutdown your
				1637	current kernel, and to start another kernel. It is like a reboot
Matt LaPlante	01dd2fb	2007-10-20 01:34:40 +0200	[diff] [blame]	1638	but it is independent of the system firmware. And like a reboot
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1639	you can start any kernel with it, not just Linux.
				1640
				1641	It is an ongoing process to be certain the hardware in a machine
				1642	is properly shutdown, so do not be surprised if this code does not
				1643	initially work for you. It may help to enable device hotplugging
				1644	support.
				1645
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1646	config ATAGS_PROC
				1647	bool "Export atags in procfs"
Uli Luckas	b98d729	2008-02-22 16:45:18 +0100	[diff] [blame]	1648	depends on KEXEC
				1649	default y
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1650	help
				1651	Should the atags used to boot the kernel be exported in an "atags"
				1652	file in procfs. Useful with kexec.
				1653
Eric Miao	e69edc79	2010-07-05 15:56:50 +0200	[diff] [blame]	1654	config AUTO_ZRELADDR
				1655	bool "Auto calculation of the decompressed kernel image address"
				1656	depends on !ZBOOT_ROM && !ARCH_U300
				1657	help
				1658	ZRELADDR is the physical address where the decompressed kernel
				1659	image will be placed. If AUTO_ZRELADDR is selected, the address
				1660	will be determined at run-time by masking the current IP with
				1661	0xf8000000. This assumes the zImage being placed in the first 128MB
				1662	from start of memory.
				1663
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1664	endmenu
				1665
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1666	menu "CPU Power Management"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1667
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	1668	if ARCH_HAS_CPUFREQ
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1669
				1670	source "drivers/cpufreq/Kconfig"
				1671
Yong Shen	64f102b	2010-10-21 21:18:59 +0800	[diff] [blame]	1672	config CPU_FREQ_IMX
				1673	tristate "CPUfreq driver for i.MX CPUs"
				1674	depends on ARCH_MXC && CPU_FREQ
				1675	help
				1676	This enables the CPUfreq driver for i.MX CPUs.
				1677
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1678	config CPU_FREQ_SA1100
				1679	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1680
				1681	config CPU_FREQ_SA1110
				1682	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1683
				1684	config CPU_FREQ_INTEGRATOR
				1685	tristate "CPUfreq driver for ARM Integrator CPUs"
				1686	depends on ARCH_INTEGRATOR && CPU_FREQ
				1687	default y
				1688	help
				1689	This enables the CPUfreq driver for ARM Integrator CPUs.
				1690
				1691	For details, take a look at <file:Documentation/cpu-freq>.
				1692
				1693	If in doubt, say Y.
				1694
Russell King	9e2697f	2007-12-14 13:30:14 +0000	[diff] [blame]	1695	config CPU_FREQ_PXA
				1696	bool
				1697	depends on CPU_FREQ && ARCH_PXA && PXA25x
				1698	default y
				1699	select CPU_FREQ_DEFAULT_GOV_USERSPACE
				1700
Mark Brown	b3748dd	2009-06-15 11:23:20 +0100	[diff] [blame]	1701	config CPU_FREQ_S3C64XX
				1702	bool "CPUfreq support for Samsung S3C64XX CPUs"
				1703	depends on CPU_FREQ && CPU_S3C6410
				1704
Ben Dooks	9d56c02	2009-07-30 23:23:25 +0100	[diff] [blame]	1705	config CPU_FREQ_S3C
				1706	bool
				1707	help
				1708	Internal configuration node for common cpufreq on Samsung SoC
				1709
				1710	config CPU_FREQ_S3C24XX
				1711	bool "CPUfreq driver for Samsung S3C24XX series CPUs"
				1712	depends on ARCH_S3C2410 && CPU_FREQ && EXPERIMENTAL
				1713	select CPU_FREQ_S3C
				1714	help
				1715	This enables the CPUfreq driver for the Samsung S3C24XX family
				1716	of CPUs.
				1717
				1718	For details, take a look at <file:Documentation/cpu-freq>.
				1719
				1720	If in doubt, say N.
				1721
				1722	config CPU_FREQ_S3C24XX_PLL
				1723	bool "Support CPUfreq changing of PLL frequency"
				1724	depends on CPU_FREQ_S3C24XX && EXPERIMENTAL
				1725	help
				1726	Compile in support for changing the PLL frequency from the
				1727	S3C24XX series CPUfreq driver. The PLL takes time to settle
				1728	after a frequency change, so by default it is not enabled.
				1729
				1730	This also means that the PLL tables for the selected CPU(s) will
				1731	be built which may increase the size of the kernel image.
				1732
				1733	config CPU_FREQ_S3C24XX_DEBUG
				1734	bool "Debug CPUfreq Samsung driver core"
				1735	depends on CPU_FREQ_S3C24XX
				1736	help
				1737	Enable s3c_freq_dbg for the Samsung S3C CPUfreq core
				1738
				1739	config CPU_FREQ_S3C24XX_IODEBUG
				1740	bool "Debug CPUfreq Samsung driver IO timing"
				1741	depends on CPU_FREQ_S3C24XX
				1742	help
				1743	Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core
				1744
Ben Dooks	e6d197a	2009-07-30 23:23:42 +0100	[diff] [blame]	1745	config CPU_FREQ_S3C24XX_DEBUGFS
				1746	bool "Export debugfs for CPUFreq"
				1747	depends on CPU_FREQ_S3C24XX && DEBUG_FS
				1748	help
				1749	Export status information via debugfs.
				1750
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1751	endif
				1752
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1753	source "drivers/cpuidle/Kconfig"
				1754
				1755	endmenu
				1756
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1757	menu "Floating point emulation"
				1758
				1759	comment "At least one emulation must be selected"
				1760
				1761	config FPE_NWFPE
				1762	bool "NWFPE math emulation"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1763	depends on !AEABI \|\| OABI_COMPAT
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1764	---help---
				1765	Say Y to include the NWFPE floating point emulator in the kernel.
				1766	This is necessary to run most binaries. Linux does not currently
				1767	support floating point hardware so you need to say Y here even if
				1768	your machine has an FPA or floating point co-processor podule.
				1769
				1770	You may say N here if you are going to load the Acorn FPEmulator
				1771	early in the bootup.
				1772
				1773	config FPE_NWFPE_XP
				1774	bool "Support extended precision"
Lennert Buytenhek	bedf142	2005-11-07 21:12:08 +0000	[diff] [blame]	1775	depends on FPE_NWFPE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1776	help
				1777	Say Y to include 80-bit support in the kernel floating-point
				1778	emulator. Otherwise, only 32 and 64-bit support is compiled in.
				1779	Note that gcc does not generate 80-bit operations by default,
				1780	so in most cases this option only enlarges the size of the
				1781	floating point emulator without any good reason.
				1782
				1783	You almost surely want to say N here.
				1784
				1785	config FPE_FASTFPE
				1786	bool "FastFPE math emulation (EXPERIMENTAL)"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1787	depends on (!AEABI \|\| OABI_COMPAT) && !CPU_32v3 && EXPERIMENTAL
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1788	---help---
				1789	Say Y here to include the FAST floating point emulator in the kernel.
				1790	This is an experimental much faster emulator which now also has full
				1791	precision for the mantissa. It does not support any exceptions.
				1792	It is very simple, and approximately 3-6 times faster than NWFPE.
				1793
				1794	It should be sufficient for most programs. It may be not suitable
				1795	for scientific calculations, but you have to check this for yourself.
				1796	If you do not feel you need a faster FP emulation you should better
				1797	choose NWFPE.
				1798
				1799	config VFP
				1800	bool "VFP-format floating point maths"
Russell King	c00d4ff	2008-01-28 13:21:30 +0000	[diff] [blame]	1801	depends on CPU_V6 \|\| CPU_ARM926T \|\| CPU_V7 \|\| CPU_FEROCEON
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1802	help
				1803	Say Y to include VFP support code in the kernel. This is needed
				1804	if your hardware includes a VFP unit.
				1805
				1806	Please see <file:Documentation/arm/VFP/release-notes.txt> for
				1807	release notes and additional status information.
				1808
				1809	Say N if your target does not have VFP hardware.
				1810
Catalin Marinas	25ebee0	2007-09-25 15:22:24 +0100	[diff] [blame]	1811	config VFPv3
				1812	bool
				1813	depends on VFP
				1814	default y if CPU_V7
				1815
Catalin Marinas	b5872db	2008-01-10 19:16:17 +0100	[diff] [blame]	1816	config NEON
				1817	bool "Advanced SIMD (NEON) Extension support"
				1818	depends on VFPv3 && CPU_V7
				1819	help
				1820	Say Y to include support code for NEON, the ARMv7 Advanced SIMD
				1821	Extension.
				1822
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1823	endmenu
				1824
				1825	menu "Userspace binary formats"
				1826
				1827	source "fs/Kconfig.binfmt"
				1828
				1829	config ARTHUR
				1830	tristate "RISC OS personality"
Nicolas Pitre	704bdda0	2006-01-14 16:33:50 +0000	[diff] [blame]	1831	depends on !AEABI
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1832	help
				1833	Say Y here to include the kernel code necessary if you want to run
				1834	Acorn RISC OS/Arthur binaries under Linux. This code is still very
				1835	experimental; if this sounds frightening, say N and sleep in peace.
				1836	You can also say M here to compile this support as a module (which
				1837	will be called arthur).
				1838
				1839	endmenu
				1840
				1841	menu "Power management options"
				1842
Russell King	eceab4a	2005-11-15 11:31:41 +0000	[diff] [blame]	1843	source "kernel/power/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1844
Johannes Berg	f4cb570	2007-12-08 02:14:00 +0100	[diff] [blame]	1845	config ARCH_SUSPEND_POSSIBLE
				1846	def_bool y
				1847
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1848	endmenu
				1849
Sam Ravnborg	d5950b4	2005-07-11 21:03:49 -0700	[diff] [blame]	1850	source "net/Kconfig"
				1851
Uwe Kleine-König	ac25150	2009-08-13 21:09:21 +0200	[diff] [blame]	1852	source "drivers/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1853
				1854	source "fs/Kconfig"
				1855
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1856	source "arch/arm/Kconfig.debug"
				1857
				1858	source "security/Kconfig"
				1859
				1860	source "crypto/Kconfig"
				1861
				1862	source "lib/Kconfig"