Blame - arch/arm/Kconfig - kernel/msm

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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
Dave Martin	ed7c84d	2010-11-29 19:43:29 +0100	[diff] [blame]	12	select HAVE_KPROBES if (!XIP_KERNEL && !THUMB2_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
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	800	help
				801	Support for ST-Ericsson's Ux500 architecture
				802
				803	config ARCH_NOMADIK
				804	bool "STMicroelectronics Nomadik"
				805	select ARM_AMBA
				806	select ARM_VIC
				807	select CPU_ARM926T
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	808	select COMMON_CLKDEV
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	809	select GENERIC_CLOCKEVENTS
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	810	select ARCH_REQUIRE_GPIOLIB
				811	help
				812	Support for the Nomadik platform by ST-Ericsson
				813
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	814	config ARCH_DAVINCI
				815	bool "TI DaVinci"
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	816	select GENERIC_CLOCKEVENTS
David Brownell	dce1115	2008-09-07 23:41:04 -0700	[diff] [blame]	817	select ARCH_REQUIRE_GPIOLIB
Nicolas Pitre	3bca103	2008-10-07 20:14:55 +0100	[diff] [blame]	818	select ZONE_DMA
Kevin Hilman	9232fcc	2009-04-08 14:49:38 -0700	[diff] [blame]	819	select HAVE_IDE
Kevin Hilman	c5b736d	2009-03-20 17:29:01 -0700	[diff] [blame]	820	select COMMON_CLKDEV
David Brownell	20e9969	2009-05-07 09:31:42 -0700	[diff] [blame]	821	select GENERIC_ALLOCATOR
Sekhar Nori	ae88e05	2009-11-19 15:34:01 +0530	[diff] [blame]	822	select ARCH_HAS_HOLES_MEMORYMODEL
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	823	help
				824	Support for TI's DaVinci platform.
				825
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	826	config ARCH_OMAP
				827	bool "TI OMAP"
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	828	select HAVE_CLK
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	829	select ARCH_REQUIRE_GPIOLIB
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	830	select ARCH_HAS_CPUFREQ
Kevin Hilman	06cad09	2007-10-18 23:04:43 -0700	[diff] [blame]	831	select GENERIC_CLOCKEVENTS
Sriram	9af915d	2010-01-29 14:20:05 -0800	[diff] [blame]	832	select ARCH_HAS_HOLES_MEMORYMODEL
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	833	help
Lennert Buytenhek	6e457bb	2010-09-22 20:40:57 +0200	[diff] [blame]	834	Support for TI's OMAP platform (OMAP1/2/3/4).
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	835
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	836	config PLAT_SPEAR
				837	bool "ST SPEAr"
				838	select ARM_AMBA
				839	select ARCH_REQUIRE_GPIOLIB
				840	select COMMON_CLKDEV
				841	select GENERIC_CLOCKEVENTS
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	842	select HAVE_CLK
				843	help
				844	Support for ST's SPEAr platform (SPEAr3xx, SPEAr6xx and SPEAr13xx).
				845
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	846	endchoice
				847
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	848	#
				849	# This is sorted alphabetically by mach-* pathname. However, plat-*
				850	# Kconfigs may be included either alphabetically (according to the
				851	# plat- suffix) or along side the corresponding mach-* source.
				852	#
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	853	source "arch/arm/mach-aaec2000/Kconfig"
				854
				855	source "arch/arm/mach-at91/Kconfig"
				856
				857	source "arch/arm/mach-bcmring/Kconfig"
				858
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	859	source "arch/arm/mach-clps711x/Kconfig"
				860
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	861	source "arch/arm/mach-cns3xxx/Kconfig"
				862
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	863	source "arch/arm/mach-davinci/Kconfig"
				864
				865	source "arch/arm/mach-dove/Kconfig"
				866
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	867	source "arch/arm/mach-ep93xx/Kconfig"
				868
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	869	source "arch/arm/mach-footbridge/Kconfig"
				870
Paulius Zaleckas	59d3a19	2009-03-26 10:06:08 +0200	[diff] [blame]	871	source "arch/arm/mach-gemini/Kconfig"
				872
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	873	source "arch/arm/mach-h720x/Kconfig"
				874
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	875	source "arch/arm/mach-integrator/Kconfig"
				876
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	877	source "arch/arm/mach-iop32x/Kconfig"
				878
				879	source "arch/arm/mach-iop33x/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	880
Dan Williams	285f5fa	2006-12-07 02:59:39 +0100	[diff] [blame]	881	source "arch/arm/mach-iop13xx/Kconfig"
				882
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	883	source "arch/arm/mach-ixp4xx/Kconfig"
				884
				885	source "arch/arm/mach-ixp2000/Kconfig"
				886
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	887	source "arch/arm/mach-ixp23xx/Kconfig"
				888
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	889	source "arch/arm/mach-kirkwood/Kconfig"
				890
				891	source "arch/arm/mach-ks8695/Kconfig"
				892
				893	source "arch/arm/mach-lh7a40x/Kconfig"
				894
Lennert Buytenhek	777f9be	2008-06-22 22:45:02 +0200	[diff] [blame]	895	source "arch/arm/mach-loki/Kconfig"
				896
Kevin Wells	4080594	2010-07-27 08:49:04 -0700	[diff] [blame]	897	source "arch/arm/mach-lpc32xx/Kconfig"
				898
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	899	source "arch/arm/mach-msm/Kconfig"
				900
Stanislav Samsonov	794d15b	2008-06-22 22:45:10 +0200	[diff] [blame]	901	source "arch/arm/mach-mv78xx0/Kconfig"
				902
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	903	source "arch/arm/plat-mxc/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	904
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	905	source "arch/arm/mach-netx/Kconfig"
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	906
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	907	source "arch/arm/mach-nomadik/Kconfig"
				908	source "arch/arm/plat-nomadik/Kconfig"
				909
				910	source "arch/arm/mach-ns9xxx/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	911
Russell King	d91a891	2010-02-04 18:13:17 +0000	[diff] [blame]	912	source "arch/arm/mach-nuc93x/Kconfig"
				913
Tony Lindgren	d48af15	2005-07-10 19:58:17 +0100	[diff] [blame]	914	source "arch/arm/plat-omap/Kconfig"
				915
				916	source "arch/arm/mach-omap1/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	917
Tony Lindgren	1dbae81	2005-11-10 14:26:51 +0000	[diff] [blame]	918	source "arch/arm/mach-omap2/Kconfig"
				919
Lennert Buytenhek	9dd0b19	2008-03-27 14:51:41 -0400	[diff] [blame]	920	source "arch/arm/mach-orion5x/Kconfig"
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	921
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	922	source "arch/arm/mach-pxa/Kconfig"
				923	source "arch/arm/plat-pxa/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	924
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	925	source "arch/arm/mach-mmp/Kconfig"
				926
				927	source "arch/arm/mach-realview/Kconfig"
				928
				929	source "arch/arm/mach-sa1100/Kconfig"
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	930
Ben Dooks	cf38367	2009-11-10 00:14:58 +0000	[diff] [blame]	931	source "arch/arm/plat-samsung/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	932	source "arch/arm/plat-s3c24xx/Kconfig"
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	933	source "arch/arm/plat-s5p/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	934
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	935	source "arch/arm/plat-spear/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	936
Hans J. Koch	83ef333	2010-09-17 18:13:56 +0200	[diff] [blame]	937	source "arch/arm/plat-tcc/Kconfig"
				938
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	939	if ARCH_S3C2410
				940	source "arch/arm/mach-s3c2400/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	941	source "arch/arm/mach-s3c2410/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	942	source "arch/arm/mach-s3c2412/Kconfig"
Yauhen Kharuzhy	f1290a4	2010-04-28 18:09:01 +0900	[diff] [blame]	943	source "arch/arm/mach-s3c2416/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	944	source "arch/arm/mach-s3c2440/Kconfig"
Ben Dooks	e4d06e3	2007-02-16 12:12:31 +0100	[diff] [blame]	945	source "arch/arm/mach-s3c2443/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	946	endif
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	947
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	948	if ARCH_S3C64XX
Ben Dooks	431107e	2010-01-26 10:11:04 +0900	[diff] [blame]	949	source "arch/arm/mach-s3c64xx/Kconfig"
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	950	endif
				951
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	952	source "arch/arm/mach-s5p64x0/Kconfig"
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	953
Kukjin Kim	550db7f	2010-01-29 10:19:26 +0900	[diff] [blame]	954	source "arch/arm/mach-s5p6442/Kconfig"
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	955
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	956	source "arch/arm/mach-s5pc100/Kconfig"
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	957
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	958	source "arch/arm/mach-s5pv210/Kconfig"
				959
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	960	source "arch/arm/mach-s5pv310/Kconfig"
				961
Russell King	882d01f	2010-03-02 23:40:15 +0000	[diff] [blame]	962	source "arch/arm/mach-shmobile/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	963
Russell King	882d01f	2010-03-02 23:40:15 +0000	[diff] [blame]	964	source "arch/arm/plat-stmp3xxx/Kconfig"
Brian Swetland	9e73c84	2007-11-26 04:12:13 -0800	[diff] [blame]	965
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	966	source "arch/arm/mach-tegra/Kconfig"
				967
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	968	source "arch/arm/mach-u300/Kconfig"
Quinn Jensen	52c543f	2007-07-09 22:06:53 +0100	[diff] [blame]	969
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	970	source "arch/arm/mach-ux500/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	971
				972	source "arch/arm/mach-versatile/Kconfig"
				973
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	974	source "arch/arm/mach-vexpress/Kconfig"
				975
wanzongshun	7ec80dd	2008-12-03 03:55:38 +0100	[diff] [blame]	976	source "arch/arm/mach-w90x900/Kconfig"
				977
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	978	# Definitions to make life easier
				979	config ARCH_ACORN
				980	bool
				981
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	982	config PLAT_IOP
				983	bool
Mikael Pettersson	469d3044	2009-10-29 11:46:54 -0700	[diff] [blame]	984	select GENERIC_CLOCKEVENTS
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	985
Lennert Buytenhek	69b02f6	2008-03-27 14:51:39 -0400	[diff] [blame]	986	config PLAT_ORION
				987	bool
				988
Eric Miao	bd5ce43	2009-01-20 12:06:01 +0800	[diff] [blame]	989	config PLAT_PXA
				990	bool
				991
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	992	config PLAT_VERSATILE
				993	bool
				994
Russell King	e388771	2010-01-14 13:30:16 +0000	[diff] [blame]	995	config ARM_TIMER_SP804
				996	bool
				997
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	998	source arch/arm/mm/Kconfig
				999
Lennert Buytenhek	afe4b25	2006-12-03 18:51:14 +0100	[diff] [blame]	1000	config IWMMXT
				1001	bool "Enable iWMMXt support"
Haojian Zhuang	ef6c844	2010-11-24 11:54:25 +0800	[diff] [blame^]	1002	depends on CPU_XSCALE \|\| CPU_XSC3 \|\| CPU_MOHAWK \|\| CPU_PJ4
				1003	default y if PXA27x \|\| PXA3xx \|\| PXA95x \|\| ARCH_MMP
Lennert Buytenhek	afe4b25	2006-12-03 18:51:14 +0100	[diff] [blame]	1004	help
				1005	Enable support for iWMMXt context switching at run time if
				1006	running on a CPU that supports it.
				1007
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1008	# bool 'Use XScale PMU as timer source' CONFIG_XSCALE_PMU_TIMER
				1009	config XSCALE_PMU
				1010	bool
				1011	depends on CPU_XSCALE && !XSCALE_PMU_TIMER
				1012	default y
				1013
Jamie Iles	0f4f067	2010-02-02 20:23:15 +0100	[diff] [blame]	1014	config CPU_HAS_PMU
Will Deacon	8954bb0	2010-06-21 15:32:54 +0100	[diff] [blame]	1015	depends on (CPU_V6 \|\| CPU_V7 \|\| XSCALE_PMU) && \
				1016	(!ARCH_OMAP3 \|\| OMAP3_EMU)
Jamie Iles	0f4f067	2010-02-02 20:23:15 +0100	[diff] [blame]	1017	default y
				1018	bool
				1019
Hyok S. Choi	3b93e7b	2006-06-22 11:48:56 +0100	[diff] [blame]	1020	if !MMU
				1021	source "arch/arm/Kconfig-nommu"
				1022	endif
				1023
Catalin Marinas	9cba3cc	2009-04-30 17:06:03 +0100	[diff] [blame]	1024	config ARM_ERRATA_411920
				1025	bool "ARM errata: Invalidation of the Instruction Cache operation can fail"
Tony Lindgren	81d1195	2010-09-21 17:16:40 +0100	[diff] [blame]	1026	depends on CPU_V6
Catalin Marinas	9cba3cc	2009-04-30 17:06:03 +0100	[diff] [blame]	1027	help
				1028	Invalidation of the Instruction Cache operation can
				1029	fail. This erratum is present in 1136 (before r1p4), 1156 and 1176.
				1030	It does not affect the MPCore. This option enables the ARM Ltd.
				1031	recommended workaround.
				1032
Catalin Marinas	7ce236f	2009-04-30 17:06:09 +0100	[diff] [blame]	1033	config ARM_ERRATA_430973
				1034	bool "ARM errata: Stale prediction on replaced interworking branch"
				1035	depends on CPU_V7
				1036	help
				1037	This option enables the workaround for the 430973 Cortex-A8
				1038	(r1p0..r1p2) erratum. If a code sequence containing an ARM/Thumb
				1039	interworking branch is replaced with another code sequence at the
				1040	same virtual address, whether due to self-modifying code or virtual
				1041	to physical address re-mapping, Cortex-A8 does not recover from the
				1042	stale interworking branch prediction. This results in Cortex-A8
				1043	executing the new code sequence in the incorrect ARM or Thumb state.
				1044	The workaround enables the BTB/BTAC operations by setting ACTLR.IBE
				1045	and also flushes the branch target cache at every context switch.
				1046	Note that setting specific bits in the ACTLR register may not be
				1047	available in non-secure mode.
				1048
Catalin Marinas	855c551	2009-04-30 17:06:15 +0100	[diff] [blame]	1049	config ARM_ERRATA_458693
				1050	bool "ARM errata: Processor deadlock when a false hazard is created"
				1051	depends on CPU_V7
				1052	help
				1053	This option enables the workaround for the 458693 Cortex-A8 (r2p0)
				1054	erratum. For very specific sequences of memory operations, it is
				1055	possible for a hazard condition intended for a cache line to instead
				1056	be incorrectly associated with a different cache line. This false
				1057	hazard might then cause a processor deadlock. The workaround enables
				1058	the L1 caching of the NEON accesses and disables the PLD instruction
				1059	in the ACTLR register. Note that setting specific bits in the ACTLR
				1060	register may not be available in non-secure mode.
				1061
Catalin Marinas	0516e46	2009-04-30 17:06:20 +0100	[diff] [blame]	1062	config ARM_ERRATA_460075
				1063	bool "ARM errata: Data written to the L2 cache can be overwritten with stale data"
				1064	depends on CPU_V7
				1065	help
				1066	This option enables the workaround for the 460075 Cortex-A8 (r2p0)
				1067	erratum. Any asynchronous access to the L2 cache may encounter a
				1068	situation in which recent store transactions to the L2 cache are lost
				1069	and overwritten with stale memory contents from external memory. The
				1070	workaround disables the write-allocate mode for the L2 cache via the
				1071	ACTLR register. Note that setting specific bits in the ACTLR register
				1072	may not be available in non-secure mode.
				1073
Will Deacon	9f05027	2010-09-14 09:51:43 +0100	[diff] [blame]	1074	config ARM_ERRATA_742230
				1075	bool "ARM errata: DMB operation may be faulty"
				1076	depends on CPU_V7 && SMP
				1077	help
				1078	This option enables the workaround for the 742230 Cortex-A9
				1079	(r1p0..r2p2) erratum. Under rare circumstances, a DMB instruction
				1080	between two write operations may not ensure the correct visibility
				1081	ordering of the two writes. This workaround sets a specific bit in
				1082	the diagnostic register of the Cortex-A9 which causes the DMB
				1083	instruction to behave as a DSB, ensuring the correct behaviour of
				1084	the two writes.
				1085
Will Deacon	a672e99	2010-09-14 09:53:02 +0100	[diff] [blame]	1086	config ARM_ERRATA_742231
				1087	bool "ARM errata: Incorrect hazard handling in the SCU may lead to data corruption"
				1088	depends on CPU_V7 && SMP
				1089	help
				1090	This option enables the workaround for the 742231 Cortex-A9
				1091	(r2p0..r2p2) erratum. Under certain conditions, specific to the
				1092	Cortex-A9 MPCore micro-architecture, two CPUs working in SMP mode,
				1093	accessing some data located in the same cache line, may get corrupted
				1094	data due to bad handling of the address hazard when the line gets
				1095	replaced from one of the CPUs at the same time as another CPU is
				1096	accessing it. This workaround sets specific bits in the diagnostic
				1097	register of the Cortex-A9 which reduces the linefill issuing
				1098	capabilities of the processor.
				1099
Santosh Shilimkar	9e65582	2010-02-04 19:42:42 +0100	[diff] [blame]	1100	config PL310_ERRATA_588369
				1101	bool "Clean & Invalidate maintenance operations do not invalidate clean lines"
				1102	depends on CACHE_L2X0 && ARCH_OMAP4
				1103	help
				1104	The PL310 L2 cache controller implements three types of Clean &
				1105	Invalidate maintenance operations: by Physical Address
				1106	(offset 0x7F0), by Index/Way (0x7F8) and by Way (0x7FC).
				1107	They are architecturally defined to behave as the execution of a
				1108	clean operation followed immediately by an invalidate operation,
				1109	both performing to the same memory location. This functionality
				1110	is not correctly implemented in PL310 as clean lines are not
				1111	invalidated as a result of these operations. Note that this errata
				1112	uses Texas Instrument's secure monitor api.
Will Deacon	cdf357f	2010-08-05 11:20:51 +0100	[diff] [blame]	1113
				1114	config ARM_ERRATA_720789
				1115	bool "ARM errata: TLBIASIDIS and TLBIMVAIS operations can broadcast a faulty ASID"
				1116	depends on CPU_V7 && SMP
				1117	help
				1118	This option enables the workaround for the 720789 Cortex-A9 (prior to
				1119	r2p0) erratum. A faulty ASID can be sent to the other CPUs for the
				1120	broadcasted CP15 TLB maintenance operations TLBIASIDIS and TLBIMVAIS.
				1121	As a consequence of this erratum, some TLB entries which should be
				1122	invalidated are not, resulting in an incoherency in the system page
				1123	tables. The workaround changes the TLB flushing routines to invalidate
				1124	entries regardless of the ASID.
Will Deacon	475d92f	2010-09-28 14:02:02 +0100	[diff] [blame]	1125
				1126	config ARM_ERRATA_743622
				1127	bool "ARM errata: Faulty hazard checking in the Store Buffer may lead to data corruption"
				1128	depends on CPU_V7
				1129	help
				1130	This option enables the workaround for the 743622 Cortex-A9
				1131	(r2p0..r2p2) erratum. Under very rare conditions, a faulty
				1132	optimisation in the Cortex-A9 Store Buffer may lead to data
				1133	corruption. This workaround sets a specific bit in the diagnostic
				1134	register of the Cortex-A9 which disables the Store Buffer
				1135	optimisation, preventing the defect from occurring. This has no
				1136	visible impact on the overall performance or power consumption of the
				1137	processor.
				1138
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1139	endmenu
				1140
				1141	source "arch/arm/common/Kconfig"
				1142
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1143	menu "Bus support"
				1144
				1145	config ARM_AMBA
				1146	bool
				1147
				1148	config ISA
				1149	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1150	help
				1151	Find out whether you have ISA slots on your motherboard. ISA is the
				1152	name of a bus system, i.e. the way the CPU talks to the other stuff
				1153	inside your box. Other bus systems are PCI, EISA, MicroChannel
				1154	(MCA) or VESA. ISA is an older system, now being displaced by PCI;
				1155	newer boards don't support it. If you have ISA, say Y, otherwise N.
				1156
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1157	# Select ISA DMA controller support
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1158	config ISA_DMA
				1159	bool
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1160	select ISA_DMA_API
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1161
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1162	# Select ISA DMA interface
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	1163	config ISA_DMA_API
				1164	bool
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	1165
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1166	config PCI
Anton Vorontsov	5f32f7a	2010-05-28 13:10:52 +0400	[diff] [blame]	1167	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]	1168	help
				1169	Find out whether you have a PCI motherboard. PCI is the name of a
				1170	bus system, i.e. the way the CPU talks to the other stuff inside
				1171	your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
				1172	VESA. If you have PCI, say Y, otherwise N.
				1173
Anton Vorontsov	5288217	2010-04-19 13:20:49 +0100	[diff] [blame]	1174	config PCI_DOMAINS
				1175	bool
				1176	depends on PCI
				1177
Matthew Wilcox	36e2359	2007-07-10 10:54:40 -0600	[diff] [blame]	1178	config PCI_SYSCALL
				1179	def_bool PCI
				1180
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1181	# Select the host bridge type
				1182	config PCI_HOST_VIA82C505
				1183	bool
				1184	depends on PCI && ARCH_SHARK
				1185	default y
				1186
Mike Rapoport	a0113a9	2007-11-25 08:55:34 +0100	[diff] [blame]	1187	config PCI_HOST_ITE8152
				1188	bool
				1189	depends on PCI && MACH_ARMCORE
				1190	default y
				1191	select DMABOUNCE
				1192
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1193	source "drivers/pci/Kconfig"
				1194
				1195	source "drivers/pcmcia/Kconfig"
				1196
				1197	endmenu
				1198
				1199	menu "Kernel Features"
				1200
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	1201	source "kernel/time/Kconfig"
				1202
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1203	config SMP
				1204	bool "Symmetric Multi-Processing (EXPERIMENTAL)"
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1205	depends on EXPERIMENTAL
Russell King	bc28248	2009-05-17 18:58:34 +0100	[diff] [blame]	1206	depends on GENERIC_CLOCKEVENTS
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1207	depends on REALVIEW_EB_ARM11MP \|\| REALVIEW_EB_A9MP \|\| \
				1208	MACH_REALVIEW_PB11MP \|\| MACH_REALVIEW_PBX \|\| ARCH_OMAP4 \|\|\
				1209	ARCH_S5PV310 \|\| ARCH_TEGRA \|\| ARCH_U8500 \|\| ARCH_VEXPRESS_CA9X4
Jens Axboe	f6dd9fa5	2008-06-10 20:48:30 +0200	[diff] [blame]	1210	select USE_GENERIC_SMP_HELPERS
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1211	select HAVE_ARM_SCU
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1212	help
				1213	This enables support for systems with more than one CPU. If you have
				1214	a system with only one CPU, like most personal computers, say N. If
				1215	you have a system with more than one CPU, say Y.
				1216
				1217	If you say N here, the kernel will run on single and multiprocessor
				1218	machines, but will use only one CPU of a multiprocessor machine. If
				1219	you say Y here, the kernel will run on many, but not all, single
				1220	processor machines. On a single processor machine, the kernel will
				1221	run faster if you say N here.
				1222
Adrian Bunk	03502fa	2008-02-03 15:50:21 +0200	[diff] [blame]	1223	See also <file:Documentation/i386/IO-APIC.txt>,
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1224	<file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at
Justin P. Mattock	50a23e6	2010-10-16 10:36:23 -0700	[diff] [blame]	1225	<http://tldp.org/HOWTO/SMP-HOWTO.html>.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1226
				1227	If you don't know what to do here, say N.
				1228
Russell King	f00ec48	2010-09-04 10:47:48 +0100	[diff] [blame]	1229	config SMP_ON_UP
				1230	bool "Allow booting SMP kernel on uniprocessor systems (EXPERIMENTAL)"
				1231	depends on EXPERIMENTAL
				1232	depends on SMP && !XIP && !THUMB2_KERNEL
				1233	default y
				1234	help
				1235	SMP kernels contain instructions which fail on non-SMP processors.
				1236	Enabling this option allows the kernel to modify itself to make
				1237	these instructions safe. Disabling it allows about 1K of space
				1238	savings.
				1239
				1240	If you don't know what to do here, say Y.
				1241
Russell King	a8cbcd9	2009-05-16 11:51:14 +0100	[diff] [blame]	1242	config HAVE_ARM_SCU
				1243	bool
				1244	depends on SMP
				1245	help
				1246	This option enables support for the ARM system coherency unit
				1247
Russell King	f32f4ce	2009-05-16 12:14:21 +0100	[diff] [blame]	1248	config HAVE_ARM_TWD
				1249	bool
				1250	depends on SMP
				1251	help
				1252	This options enables support for the ARM timer and watchdog unit
				1253
Lennert Buytenhek	8d5796d	2008-08-25 21:03:32 +0100	[diff] [blame]	1254	choice
				1255	prompt "Memory split"
				1256	default VMSPLIT_3G
				1257	help
				1258	Select the desired split between kernel and user memory.
				1259
				1260	If you are not absolutely sure what you are doing, leave this
				1261	option alone!
				1262
				1263	config VMSPLIT_3G
				1264	bool "3G/1G user/kernel split"
				1265	config VMSPLIT_2G
				1266	bool "2G/2G user/kernel split"
				1267	config VMSPLIT_1G
				1268	bool "1G/3G user/kernel split"
				1269	endchoice
				1270
				1271	config PAGE_OFFSET
				1272	hex
				1273	default 0x40000000 if VMSPLIT_1G
				1274	default 0x80000000 if VMSPLIT_2G
				1275	default 0xC0000000
				1276
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1277	config NR_CPUS
				1278	int "Maximum number of CPUs (2-32)"
				1279	range 2 32
				1280	depends on SMP
				1281	default "4"
				1282
Russell King	a054a81	2005-11-02 22:24:33 +0000	[diff] [blame]	1283	config HOTPLUG_CPU
				1284	bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
				1285	depends on SMP && HOTPLUG && EXPERIMENTAL
				1286	help
				1287	Say Y here to experiment with turning CPUs off and on. CPUs
				1288	can be controlled through /sys/devices/system/cpu.
				1289
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1290	config LOCAL_TIMERS
				1291	bool "Use local timer interrupts"
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1292	depends on SMP
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1293	default y
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1294	select HAVE_ARM_TWD
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1295	help
				1296	Enable support for local timers on SMP platforms, rather then the
				1297	legacy IPI broadcast method. Local timers allows the system
				1298	accounting to be spread across the timer interval, preventing a
				1299	"thundering herd" at every timer tick.
				1300
Uwe Kleine-König	d45a398	2009-08-13 20:38:17 +0200	[diff] [blame]	1301	source kernel/Kconfig.preempt
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1302
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	1303	config HZ
				1304	int
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	1305	default 200 if ARCH_EBSA110 \|\| ARCH_S3C2410 \|\| ARCH_S5P64X0 \|\| \
Russell King	2192482	2010-08-09 14:07:19 +0100	[diff] [blame]	1306	ARCH_S5P6442 \|\| ARCH_S5PV210 \|\| ARCH_S5PV310
Russell King	bfe6570	2006-03-04 11:01:53 +0000	[diff] [blame]	1307	default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER
David Brownell	5248c65	2007-11-12 17:59:10 +0100	[diff] [blame]	1308	default AT91_TIMER_HZ if ARCH_AT91
Magnus Damm	5da3e71	2010-07-29 14:03:04 +0100	[diff] [blame]	1309	default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	1310	default 100
				1311
Catalin Marinas	16c7965	2009-07-24 12:33:02 +0100	[diff] [blame]	1312	config THUMB2_KERNEL
				1313	bool "Compile the kernel in Thumb-2 mode"
Dave Martin	6e6fc99	2010-12-13 21:53:53 +0100	[diff] [blame]	1314	depends on CPU_V7 && !CPU_V6 && EXPERIMENTAL
Catalin Marinas	16c7965	2009-07-24 12:33:02 +0100	[diff] [blame]	1315	select AEABI
				1316	select ARM_ASM_UNIFIED
				1317	help
				1318	By enabling this option, the kernel will be compiled in
				1319	Thumb-2 mode. A compiler/assembler that understand the unified
				1320	ARM-Thumb syntax is needed.
				1321
				1322	If unsure, say N.
				1323
Catalin Marinas	0becb08	2009-07-24 12:32:53 +0100	[diff] [blame]	1324	config ARM_ASM_UNIFIED
				1325	bool
				1326
Nicolas Pitre	704bdda	2006-01-14 16:33:50 +0000	[diff] [blame]	1327	config AEABI
				1328	bool "Use the ARM EABI to compile the kernel"
				1329	help
				1330	This option allows for the kernel to be compiled using the latest
				1331	ARM ABI (aka EABI). This is only useful if you are using a user
				1332	space environment that is also compiled with EABI.
				1333
				1334	Since there are major incompatibilities between the legacy ABI and
				1335	EABI, especially with regard to structure member alignment, this
				1336	option also changes the kernel syscall calling convention to
				1337	disambiguate both ABIs and allow for backward compatibility support
				1338	(selected with CONFIG_OABI_COMPAT).
				1339
				1340	To use this you need GCC version 4.0.0 or later.
				1341
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	1342	config OABI_COMPAT
Russell King	a73a3ff	2006-02-08 21:09:55 +0000	[diff] [blame]	1343	bool "Allow old ABI binaries to run with this kernel (EXPERIMENTAL)"
Nicolas Pitre	61c484d	2006-02-08 21:09:08 +0000	[diff] [blame]	1344	depends on AEABI && EXPERIMENTAL
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	1345	default y
				1346	help
				1347	This option preserves the old syscall interface along with the
				1348	new (ARM EABI) one. It also provides a compatibility layer to
				1349	intercept syscalls that have structure arguments which layout
				1350	in memory differs between the legacy ABI and the new ARM EABI
				1351	(only for non "thumb" binaries). This option adds a tiny
				1352	overhead to all syscalls and produces a slightly larger kernel.
				1353	If you know you'll be using only pure EABI user space then you
				1354	can say N here. If this option is not selected and you attempt
				1355	to execute a legacy ABI binary then the result will be
				1356	UNPREDICTABLE (in fact it can be predicted that it won't work
				1357	at all). If in doubt say Y.
				1358
Mel Gorman	eb33575	2009-05-13 17:34:48 +0100	[diff] [blame]	1359	config ARCH_HAS_HOLES_MEMORYMODEL
Mel Gorman	e80d6a2	2008-08-14 11:10:14 +0100	[diff] [blame]	1360	bool
Mel Gorman	e80d6a2	2008-08-14 11:10:14 +0100	[diff] [blame]	1361
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	1362	config ARCH_SPARSEMEM_ENABLE
				1363	bool
				1364
Russell King	07a2f73	2008-10-01 21:39:58 +0100	[diff] [blame]	1365	config ARCH_SPARSEMEM_DEFAULT
				1366	def_bool ARCH_SPARSEMEM_ENABLE
				1367
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	1368	config ARCH_SELECT_MEMORY_MODEL
Russell King	be37030	2010-05-07 17:40:33 +0100	[diff] [blame]	1369	def_bool ARCH_SPARSEMEM_ENABLE
Yasunori Goto	c80d79d	2006-04-10 22:53:53 -0700	[diff] [blame]	1370
Nicolas Pitre	053a96c	2008-09-19 00:36:12 -0400	[diff] [blame]	1371	config HIGHMEM
				1372	bool "High Memory Support (EXPERIMENTAL)"
				1373	depends on MMU && EXPERIMENTAL
				1374	help
				1375	The address space of ARM processors is only 4 Gigabytes large
				1376	and it has to accommodate user address space, kernel address
				1377	space as well as some memory mapped IO. That means that, if you
				1378	have a large amount of physical memory and/or IO, not all of the
				1379	memory can be "permanently mapped" by the kernel. The physical
				1380	memory that is not permanently mapped is called "high memory".
				1381
				1382	Depending on the selected kernel/user memory split, minimum
				1383	vmalloc space and actual amount of RAM, you may not need this
				1384	option which should result in a slightly faster kernel.
				1385
				1386	If unsure, say n.
				1387
Russell King	65cec8e	2009-08-17 20:02:06 +0100	[diff] [blame]	1388	config HIGHPTE
				1389	bool "Allocate 2nd-level pagetables from highmem"
				1390	depends on HIGHMEM
				1391	depends on !OUTER_CACHE
				1392
Jamie Iles	1b8873a	2010-02-02 20:25:44 +0100	[diff] [blame]	1393	config HW_PERF_EVENTS
				1394	bool "Enable hardware performance counter support for perf events"
Will Deacon	fe16614	2010-04-30 11:37:51 +0100	[diff] [blame]	1395	depends on PERF_EVENTS && CPU_HAS_PMU
Jamie Iles	1b8873a	2010-02-02 20:25:44 +0100	[diff] [blame]	1396	default y
				1397	help
				1398	Enable hardware performance counter support for perf events. If
				1399	disabled, perf events will use software events only.
				1400
eric miao	354e6f7	2010-06-25 09:46:09 +0100	[diff] [blame]	1401	config SPARSE_IRQ
eric miao	c1ba6ba	2010-07-22 09:55:53 +0100	[diff] [blame]	1402	def_bool n
eric miao	354e6f7	2010-06-25 09:46:09 +0100	[diff] [blame]	1403	help
				1404	This enables support for sparse irqs. This is useful in general
				1405	as most CPUs have a fairly sparse array of IRQ vectors, which
				1406	the irq_desc then maps directly on to. Systems with a high
				1407	number of off-chip IRQs will want to treat this as
				1408	experimental until they have been independently verified.
				1409
Dave Hansen	3f22ab2	2005-06-23 00:07:43 -0700	[diff] [blame]	1410	source "mm/Kconfig"
				1411
Magnus Damm	c1b2d97	2010-07-05 10:00:11 +0100	[diff] [blame]	1412	config FORCE_MAX_ZONEORDER
				1413	int "Maximum zone order" if ARCH_SHMOBILE
				1414	range 11 64 if ARCH_SHMOBILE
				1415	default "9" if SA1111
				1416	default "11"
				1417	help
				1418	The kernel memory allocator divides physically contiguous memory
				1419	blocks into "zones", where each zone is a power of two number of
				1420	pages. This option selects the largest power of two that the kernel
				1421	keeps in the memory allocator. If you need to allocate very large
				1422	blocks of physically contiguous memory, then you may need to
				1423	increase this value.
				1424
				1425	This config option is actually maximum order plus one. For example,
				1426	a value of 11 means that the largest free memory block is 2^10 pages.
				1427
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1428	config LEDS
				1429	bool "Timer and CPU usage LEDs"
Adrian Bunk	e055d5b	2008-04-22 01:43:27 +0100	[diff] [blame]	1430	depends on ARCH_CDB89712 \|\| ARCH_EBSA110 \|\| \
Sascha Hauer	8c8fdbc	2009-04-01 12:40:15 +0200	[diff] [blame]	1431	ARCH_EBSA285 \|\| ARCH_INTEGRATOR \|\| \
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1432	ARCH_LUBBOCK \|\| MACH_MAINSTONE \|\| ARCH_NETWINDER \|\| \
				1433	ARCH_OMAP \|\| ARCH_P720T \|\| ARCH_PXA_IDP \|\| \
SAN People	73a59c1	2006-01-09 17:05:41 +0000	[diff] [blame]	1434	ARCH_SA1100 \|\| ARCH_SHARK \|\| ARCH_VERSATILE \|\| \
Jürgen Schindele	2532967	2008-09-16 21:36:30 +0100	[diff] [blame]	1435	ARCH_AT91 \|\| ARCH_DAVINCI \|\| \
Colin Tuckley	ff3042f	2009-05-30 13:56:13 +0100	[diff] [blame]	1436	ARCH_KS8695 \|\| MACH_RD88F5182 \|\| ARCH_REALVIEW
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1437	help
				1438	If you say Y here, the LEDs on your machine will be used
				1439	to provide useful information about your current system status.
				1440
				1441	If you are compiling a kernel for a NetWinder or EBSA-285, you will
				1442	be able to select which LEDs are active using the options below. If
				1443	you are compiling a kernel for the EBSA-110 or the LART however, the
				1444	red LED will simply flash regularly to indicate that the system is
				1445	still functional. It is safe to say Y here if you have a CATS
				1446	system, but the driver will do nothing.
				1447
				1448	config LEDS_TIMER
				1449	bool "Timer LED" if (!ARCH_CDB89712 && !ARCH_OMAP) \|\| \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	1450	OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				1451	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1452	depends on LEDS
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	1453	depends on !GENERIC_CLOCKEVENTS
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1454	default y if ARCH_EBSA110
				1455	help
				1456	If you say Y here, one of the system LEDs (the green one on the
				1457	NetWinder, the amber one on the EBSA285, or the red one on the LART)
				1458	will flash regularly to indicate that the system is still
				1459	operational. This is mainly useful to kernel hackers who are
				1460	debugging unstable kernels.
				1461
				1462	The LART uses the same LED for both Timer LED and CPU usage LED
				1463	functions. You may choose to use both, but the Timer LED function
				1464	will overrule the CPU usage LED.
				1465
				1466	config LEDS_CPU
				1467	bool "CPU usage LED" if (!ARCH_CDB89712 && !ARCH_EBSA110 && \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	1468	!ARCH_OMAP) \
				1469	\|\| OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				1470	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1471	depends on LEDS
				1472	help
				1473	If you say Y here, the red LED will be used to give a good real
				1474	time indication of CPU usage, by lighting whenever the idle task
				1475	is not currently executing.
				1476
				1477	The LART uses the same LED for both Timer LED and CPU usage LED
				1478	functions. You may choose to use both, but the Timer LED function
				1479	will overrule the CPU usage LED.
				1480
				1481	config ALIGNMENT_TRAP
				1482	bool
Hyok S. Choi	f12d0d7	2006-09-26 17:36:37 +0900	[diff] [blame]	1483	depends on CPU_CP15_MMU
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1484	default y if !ARCH_EBSA110
Russell King	e119bff	2010-01-10 17:23:29 +0000	[diff] [blame]	1485	select HAVE_PROC_CPU if PROC_FS
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1486	help
Matt LaPlante	84eb8d0	2006-10-03 22:53:09 +0200	[diff] [blame]	1487	ARM processors cannot fetch/store information which is not
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1488	naturally aligned on the bus, i.e., a 4 byte fetch must start at an
				1489	address divisible by 4. On 32-bit ARM processors, these non-aligned
				1490	fetch/store instructions will be emulated in software if you say
				1491	here, which has a severe performance impact. This is necessary for
				1492	correct operation of some network protocols. With an IP-only
				1493	configuration it is safe to say N, otherwise say Y.
				1494
Lennert Buytenhek	39ec58f	2009-03-09 14:30:09 -0400	[diff] [blame]	1495	config UACCESS_WITH_MEMCPY
				1496	bool "Use kernel mem{cpy,set}() for {copy_to,clear}_user() (EXPERIMENTAL)"
				1497	depends on MMU && EXPERIMENTAL
				1498	default y if CPU_FEROCEON
				1499	help
				1500	Implement faster copy_to_user and clear_user methods for CPU
				1501	cores where a 8-word STM instruction give significantly higher
				1502	memory write throughput than a sequence of individual 32bit stores.
				1503
				1504	A possible side effect is a slight increase in scheduling latency
				1505	between threads sharing the same address space if they invoke
				1506	such copy operations with large buffers.
				1507
				1508	However, if the CPU data cache is using a write-allocate mode,
				1509	this option is unlikely to provide any performance gain.
				1510
Nicolas Pitre	70c70d9	2010-08-26 15:08:35 -0700	[diff] [blame]	1511	config SECCOMP
				1512	bool
				1513	prompt "Enable seccomp to safely compute untrusted bytecode"
				1514	---help---
				1515	This kernel feature is useful for number crunching applications
				1516	that may need to compute untrusted bytecode during their
				1517	execution. By using pipes or other transports made available to
				1518	the process as file descriptors supporting the read/write
				1519	syscalls, it's possible to isolate those applications in
				1520	their own address space using seccomp. Once seccomp is
				1521	enabled via prctl(PR_SET_SECCOMP), it cannot be disabled
				1522	and the task is only allowed to execute a few safe syscalls
				1523	defined by each seccomp mode.
				1524
Nicolas Pitre	c743f38	2010-05-24 23:55:42 -0400	[diff] [blame]	1525	config CC_STACKPROTECTOR
				1526	bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)"
				1527	help
				1528	This option turns on the -fstack-protector GCC feature. This
				1529	feature puts, at the beginning of functions, a canary value on
				1530	the stack just before the return address, and validates
				1531	the value just before actually returning. Stack based buffer
				1532	overflows (that need to overwrite this return address) now also
				1533	overwrite the canary, which gets detected and the attack is then
				1534	neutralized via a kernel panic.
				1535	This feature requires gcc version 4.2 or above.
				1536
Uwe Kleine-König	73a65b3	2010-01-19 10:13:14 +0100	[diff] [blame]	1537	config DEPRECATED_PARAM_STRUCT
				1538	bool "Provide old way to pass kernel parameters"
				1539	help
				1540	This was deprecated in 2001 and announced to live on for 5 years.
				1541	Some old boot loaders still use this way.
				1542
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1543	endmenu
				1544
				1545	menu "Boot options"
				1546
				1547	# Compressed boot loader in ROM. Yes, we really want to ask about
				1548	# TEXT and BSS so we preserve their values in the config files.
				1549	config ZBOOT_ROM_TEXT
				1550	hex "Compressed ROM boot loader base address"
				1551	default "0"
				1552	help
				1553	The physical address at which the ROM-able zImage is to be
				1554	placed in the target. Platforms which normally make use of
				1555	ROM-able zImage formats normally set this to a suitable
				1556	value in their defconfig file.
				1557
				1558	If ZBOOT_ROM is not enabled, this has no effect.
				1559
				1560	config ZBOOT_ROM_BSS
				1561	hex "Compressed ROM boot loader BSS address"
				1562	default "0"
				1563	help
Dan Fandrich	f8c440b	2006-09-20 23:28:51 +0100	[diff] [blame]	1564	The base address of an area of read/write memory in the target
				1565	for the ROM-able zImage which must be available while the
				1566	decompressor is running. It must be large enough to hold the
				1567	entire decompressed kernel plus an additional 128 KiB.
				1568	Platforms which normally make use of ROM-able zImage formats
				1569	normally set this to a suitable value in their defconfig file.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1570
				1571	If ZBOOT_ROM is not enabled, this has no effect.
				1572
				1573	config ZBOOT_ROM
				1574	bool "Compressed boot loader in ROM/flash"
				1575	depends on ZBOOT_ROM_TEXT != ZBOOT_ROM_BSS
				1576	help
				1577	Say Y here if you intend to execute your compressed kernel image
				1578	(zImage) directly from ROM or flash. If unsure, say N.
				1579
				1580	config CMDLINE
				1581	string "Default kernel command string"
				1582	default ""
				1583	help
				1584	On some architectures (EBSA110 and CATS), there is currently no way
				1585	for the boot loader to pass arguments to the kernel. For these
				1586	architectures, you should supply some command-line options at build
				1587	time by entering them here. As a minimum, you should specify the
				1588	memory size and the root device (e.g., mem=64M root=/dev/nfs).
				1589
Alexander Holler	92d2040	2010-02-16 19:04:53 +0100	[diff] [blame]	1590	config CMDLINE_FORCE
				1591	bool "Always use the default kernel command string"
				1592	depends on CMDLINE != ""
				1593	help
				1594	Always use the default kernel command string, even if the boot
				1595	loader passes other arguments to the kernel.
				1596	This is useful if you cannot or don't want to change the
				1597	command-line options your boot loader passes to the kernel.
				1598
				1599	If unsure, say N.
				1600
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1601	config XIP_KERNEL
				1602	bool "Kernel Execute-In-Place from ROM"
				1603	depends on !ZBOOT_ROM
				1604	help
				1605	Execute-In-Place allows the kernel to run from non-volatile storage
				1606	directly addressable by the CPU, such as NOR flash. This saves RAM
				1607	space since the text section of the kernel is not loaded from flash
				1608	to RAM. Read-write sections, such as the data section and stack,
				1609	are still copied to RAM. The XIP kernel is not compressed since
				1610	it has to run directly from flash, so it will take more space to
				1611	store it. The flash address used to link the kernel object files,
				1612	and for storing it, is configuration dependent. Therefore, if you
				1613	say Y here, you must know the proper physical address where to
				1614	store the kernel image depending on your own flash memory usage.
				1615
				1616	Also note that the make target becomes "make xipImage" rather than
				1617	"make zImage" or "make Image". The final kernel binary to put in
				1618	ROM memory will be arch/arm/boot/xipImage.
				1619
				1620	If unsure, say N.
				1621
				1622	config XIP_PHYS_ADDR
				1623	hex "XIP Kernel Physical Location"
				1624	depends on XIP_KERNEL
				1625	default "0x00080000"
				1626	help
				1627	This is the physical address in your flash memory the kernel will
				1628	be linked for and stored to. This address is dependent on your
				1629	own flash usage.
				1630
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1631	config KEXEC
				1632	bool "Kexec system call (EXPERIMENTAL)"
				1633	depends on EXPERIMENTAL
				1634	help
				1635	kexec is a system call that implements the ability to shutdown your
				1636	current kernel, and to start another kernel. It is like a reboot
Matt LaPlante	01dd2fb	2007-10-20 01:34:40 +0200	[diff] [blame]	1637	but it is independent of the system firmware. And like a reboot
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1638	you can start any kernel with it, not just Linux.
				1639
				1640	It is an ongoing process to be certain the hardware in a machine
				1641	is properly shutdown, so do not be surprised if this code does not
				1642	initially work for you. It may help to enable device hotplugging
				1643	support.
				1644
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1645	config ATAGS_PROC
				1646	bool "Export atags in procfs"
Uli Luckas	b98d729	2008-02-22 16:45:18 +0100	[diff] [blame]	1647	depends on KEXEC
				1648	default y
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1649	help
				1650	Should the atags used to boot the kernel be exported in an "atags"
				1651	file in procfs. Useful with kexec.
				1652
Eric Miao	e69edc79	2010-07-05 15:56:50 +0200	[diff] [blame]	1653	config AUTO_ZRELADDR
				1654	bool "Auto calculation of the decompressed kernel image address"
				1655	depends on !ZBOOT_ROM && !ARCH_U300
				1656	help
				1657	ZRELADDR is the physical address where the decompressed kernel
				1658	image will be placed. If AUTO_ZRELADDR is selected, the address
				1659	will be determined at run-time by masking the current IP with
				1660	0xf8000000. This assumes the zImage being placed in the first 128MB
				1661	from start of memory.
				1662
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1663	endmenu
				1664
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1665	menu "CPU Power Management"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1666
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	1667	if ARCH_HAS_CPUFREQ
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1668
				1669	source "drivers/cpufreq/Kconfig"
				1670
Yong Shen	64f102b	2010-10-21 21:18:59 +0800	[diff] [blame]	1671	config CPU_FREQ_IMX
				1672	tristate "CPUfreq driver for i.MX CPUs"
				1673	depends on ARCH_MXC && CPU_FREQ
				1674	help
				1675	This enables the CPUfreq driver for i.MX CPUs.
				1676
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1677	config CPU_FREQ_SA1100
				1678	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1679
				1680	config CPU_FREQ_SA1110
				1681	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1682
				1683	config CPU_FREQ_INTEGRATOR
				1684	tristate "CPUfreq driver for ARM Integrator CPUs"
				1685	depends on ARCH_INTEGRATOR && CPU_FREQ
				1686	default y
				1687	help
				1688	This enables the CPUfreq driver for ARM Integrator CPUs.
				1689
				1690	For details, take a look at <file:Documentation/cpu-freq>.
				1691
				1692	If in doubt, say Y.
				1693
Russell King	9e2697f	2007-12-14 13:30:14 +0000	[diff] [blame]	1694	config CPU_FREQ_PXA
				1695	bool
				1696	depends on CPU_FREQ && ARCH_PXA && PXA25x
				1697	default y
				1698	select CPU_FREQ_DEFAULT_GOV_USERSPACE
				1699
Mark Brown	b3748dd	2009-06-15 11:23:20 +0100	[diff] [blame]	1700	config CPU_FREQ_S3C64XX
				1701	bool "CPUfreq support for Samsung S3C64XX CPUs"
				1702	depends on CPU_FREQ && CPU_S3C6410
				1703
Ben Dooks	9d56c02	2009-07-30 23:23:25 +0100	[diff] [blame]	1704	config CPU_FREQ_S3C
				1705	bool
				1706	help
				1707	Internal configuration node for common cpufreq on Samsung SoC
				1708
				1709	config CPU_FREQ_S3C24XX
				1710	bool "CPUfreq driver for Samsung S3C24XX series CPUs"
				1711	depends on ARCH_S3C2410 && CPU_FREQ && EXPERIMENTAL
				1712	select CPU_FREQ_S3C
				1713	help
				1714	This enables the CPUfreq driver for the Samsung S3C24XX family
				1715	of CPUs.
				1716
				1717	For details, take a look at <file:Documentation/cpu-freq>.
				1718
				1719	If in doubt, say N.
				1720
				1721	config CPU_FREQ_S3C24XX_PLL
				1722	bool "Support CPUfreq changing of PLL frequency"
				1723	depends on CPU_FREQ_S3C24XX && EXPERIMENTAL
				1724	help
				1725	Compile in support for changing the PLL frequency from the
				1726	S3C24XX series CPUfreq driver. The PLL takes time to settle
				1727	after a frequency change, so by default it is not enabled.
				1728
				1729	This also means that the PLL tables for the selected CPU(s) will
				1730	be built which may increase the size of the kernel image.
				1731
				1732	config CPU_FREQ_S3C24XX_DEBUG
				1733	bool "Debug CPUfreq Samsung driver core"
				1734	depends on CPU_FREQ_S3C24XX
				1735	help
				1736	Enable s3c_freq_dbg for the Samsung S3C CPUfreq core
				1737
				1738	config CPU_FREQ_S3C24XX_IODEBUG
				1739	bool "Debug CPUfreq Samsung driver IO timing"
				1740	depends on CPU_FREQ_S3C24XX
				1741	help
				1742	Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core
				1743
Ben Dooks	e6d197a	2009-07-30 23:23:42 +0100	[diff] [blame]	1744	config CPU_FREQ_S3C24XX_DEBUGFS
				1745	bool "Export debugfs for CPUFreq"
				1746	depends on CPU_FREQ_S3C24XX && DEBUG_FS
				1747	help
				1748	Export status information via debugfs.
				1749
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1750	endif
				1751
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1752	source "drivers/cpuidle/Kconfig"
				1753
				1754	endmenu
				1755
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1756	menu "Floating point emulation"
				1757
				1758	comment "At least one emulation must be selected"
				1759
				1760	config FPE_NWFPE
				1761	bool "NWFPE math emulation"
Dave Martin	593c252	2010-12-13 21:56:03 +0100	[diff] [blame]	1762	depends on (!AEABI \|\| OABI_COMPAT) && !THUMB2_KERNEL
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1763	---help---
				1764	Say Y to include the NWFPE floating point emulator in the kernel.
				1765	This is necessary to run most binaries. Linux does not currently
				1766	support floating point hardware so you need to say Y here even if
				1767	your machine has an FPA or floating point co-processor podule.
				1768
				1769	You may say N here if you are going to load the Acorn FPEmulator
				1770	early in the bootup.
				1771
				1772	config FPE_NWFPE_XP
				1773	bool "Support extended precision"
Lennert Buytenhek	bedf142	2005-11-07 21:12:08 +0000	[diff] [blame]	1774	depends on FPE_NWFPE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1775	help
				1776	Say Y to include 80-bit support in the kernel floating-point
				1777	emulator. Otherwise, only 32 and 64-bit support is compiled in.
				1778	Note that gcc does not generate 80-bit operations by default,
				1779	so in most cases this option only enlarges the size of the
				1780	floating point emulator without any good reason.
				1781
				1782	You almost surely want to say N here.
				1783
				1784	config FPE_FASTFPE
				1785	bool "FastFPE math emulation (EXPERIMENTAL)"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1786	depends on (!AEABI \|\| OABI_COMPAT) && !CPU_32v3 && EXPERIMENTAL
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1787	---help---
				1788	Say Y here to include the FAST floating point emulator in the kernel.
				1789	This is an experimental much faster emulator which now also has full
				1790	precision for the mantissa. It does not support any exceptions.
				1791	It is very simple, and approximately 3-6 times faster than NWFPE.
				1792
				1793	It should be sufficient for most programs. It may be not suitable
				1794	for scientific calculations, but you have to check this for yourself.
				1795	If you do not feel you need a faster FP emulation you should better
				1796	choose NWFPE.
				1797
				1798	config VFP
				1799	bool "VFP-format floating point maths"
Russell King	c00d4ff	2008-01-28 13:21:30 +0000	[diff] [blame]	1800	depends on CPU_V6 \|\| CPU_ARM926T \|\| CPU_V7 \|\| CPU_FEROCEON
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1801	help
				1802	Say Y to include VFP support code in the kernel. This is needed
				1803	if your hardware includes a VFP unit.
				1804
				1805	Please see <file:Documentation/arm/VFP/release-notes.txt> for
				1806	release notes and additional status information.
				1807
				1808	Say N if your target does not have VFP hardware.
				1809
Catalin Marinas	25ebee0	2007-09-25 15:22:24 +0100	[diff] [blame]	1810	config VFPv3
				1811	bool
				1812	depends on VFP
				1813	default y if CPU_V7
				1814
Catalin Marinas	b5872db	2008-01-10 19:16:17 +0100	[diff] [blame]	1815	config NEON
				1816	bool "Advanced SIMD (NEON) Extension support"
				1817	depends on VFPv3 && CPU_V7
				1818	help
				1819	Say Y to include support code for NEON, the ARMv7 Advanced SIMD
				1820	Extension.
				1821
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1822	endmenu
				1823
				1824	menu "Userspace binary formats"
				1825
				1826	source "fs/Kconfig.binfmt"
				1827
				1828	config ARTHUR
				1829	tristate "RISC OS personality"
Nicolas Pitre	704bdda	2006-01-14 16:33:50 +0000	[diff] [blame]	1830	depends on !AEABI
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1831	help
				1832	Say Y here to include the kernel code necessary if you want to run
				1833	Acorn RISC OS/Arthur binaries under Linux. This code is still very
				1834	experimental; if this sounds frightening, say N and sleep in peace.
				1835	You can also say M here to compile this support as a module (which
				1836	will be called arthur).
				1837
				1838	endmenu
				1839
				1840	menu "Power management options"
				1841
Russell King	eceab4a	2005-11-15 11:31:41 +0000	[diff] [blame]	1842	source "kernel/power/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1843
Johannes Berg	f4cb570	2007-12-08 02:14:00 +0100	[diff] [blame]	1844	config ARCH_SUSPEND_POSSIBLE
				1845	def_bool y
				1846
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1847	endmenu
				1848
Sam Ravnborg	d5950b4	2005-07-11 21:03:49 -0700	[diff] [blame]	1849	source "net/Kconfig"
				1850
Uwe Kleine-König	ac25150	2009-08-13 21:09:21 +0200	[diff] [blame]	1851	source "drivers/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1852
				1853	source "fs/Kconfig"
				1854
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1855	source "arch/arm/Kconfig.debug"
				1856
				1857	source "security/Kconfig"
				1858
				1859	source "crypto/Kconfig"
				1860
				1861	source "lib/Kconfig"