Blame - arch/arm/Kconfig - kernel/msm-4.19

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Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1	config ARM
				2	bool
				3	default y
David Woodhouse	e17c6d5	2008-06-17 12:19:34 +0100	[diff] [blame]	4	select HAVE_AOUT
Adrian Bunk	2064c94	2008-04-28 23:44:43 +0200	[diff] [blame]	5	select HAVE_IDE
Russell King	2778f62	2010-07-09 16:27:52 +0100	[diff] [blame]	6	select HAVE_MEMBLOCK
Alessandro Zummo	12b824f	2006-03-27 01:16:35 -0800	[diff] [blame]	7	select RTC_LIB
Ralf Baechle	75e7153	2007-02-09 17:08:58 +0000	[diff] [blame]	8	select SYS_SUPPORTS_APM_EMULATION
Will Deacon	d4c7b1f	2010-11-04 18:24:22 +0100	[diff] [blame]	9	select GENERIC_ATOMIC64 if (!CPU_32v6K \|\| !AEABI)
Will Deacon	fe16614	2010-04-30 11:37:51 +0100	[diff] [blame]	10	select HAVE_OPROFILE if (HAVE_PERF_EVENTS)
Jason Wessel	5cbad0e	2008-02-20 13:33:40 -0600	[diff] [blame]	11	select HAVE_ARCH_KGDB
Mathieu Desnoyers	3f55009	2008-02-02 15:10:35 -0500	[diff] [blame]	12	select HAVE_KPROBES if (!XIP_KERNEL)
Ananth N Mavinakayanahalli	9edddaa	2008-03-04 14:28:37 -0800	[diff] [blame]	13	select HAVE_KRETPROBES if (HAVE_KPROBES)
Steven Rostedt	606576c	2008-10-06 19:06:12 -0400	[diff] [blame]	14	select HAVE_FUNCTION_TRACER if (!XIP_KERNEL)
Rabin Vincent	80be7a7	2010-08-10 19:58:17 +0100	[diff] [blame]	15	select HAVE_FTRACE_MCOUNT_RECORD if (!XIP_KERNEL)
				16	select HAVE_DYNAMIC_FTRACE if (!XIP_KERNEL)
Rabin Vincent	0e341af	2010-11-06 23:03:53 +0530	[diff] [blame]	17	select HAVE_FUNCTION_GRAPH_TRACER if (!THUMB2_KERNEL)
Dmitry Baryshkov	1fe5326	2008-07-18 13:30:14 +0400	[diff] [blame]	18	select HAVE_GENERIC_DMA_COHERENT
Albin Tonnerre	e7db7b4	2010-01-08 14:42:43 -0800	[diff] [blame]	19	select HAVE_KERNEL_GZIP
				20	select HAVE_KERNEL_LZO
Albin Tonnerre	6e8699f	2010-04-03 11:40:28 +0100	[diff] [blame]	21	select HAVE_KERNEL_LZMA
Peter Zijlstra	e360adb	2010-10-14 14:01:34 +0800	[diff] [blame]	22	select HAVE_IRQ_WORK
Jamie Iles	7ada189	2010-02-02 20:24:58 +0100	[diff] [blame]	23	select HAVE_PERF_EVENTS
				24	select PERF_USE_VMALLOC
Will Deacon	e513f8b	2010-06-25 12:24:53 +0100	[diff] [blame]	25	select HAVE_REGS_AND_STACK_ACCESS_API
Will Deacon	19852e5	2010-09-03 10:44:33 +0100	[diff] [blame]	26	select HAVE_HW_BREAKPOINT if (PERF_EVENTS && (CPU_V6 \|\| CPU_V7))
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	27	help
				28	The ARM series is a line of low-power-consumption RISC chip designs
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	29	licensed by ARM Ltd and targeted at embedded applications and
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	30	handhelds such as the Compaq IPAQ. ARM-based PCs are no longer
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	31	manufactured, but legacy ARM-based PC hardware remains popular in
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	32	Europe. There is an ARM Linux project with a web page at
				33	<http://www.arm.linux.org.uk/>.
				34
Russell King	1a189b9	2008-04-13 21:41:55 +0100	[diff] [blame]	35	config HAVE_PWM
				36	bool
				37
Ralf Baechle	75e7153	2007-02-09 17:08:58 +0000	[diff] [blame]	38	config SYS_SUPPORTS_APM_EMULATION
				39	bool
				40
Russell King	112f38a4	2010-12-15 19:23:07 +0000	[diff] [blame]	41	config HAVE_SCHED_CLOCK
				42	bool
				43
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	44	config GENERIC_GPIO
				45	bool
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	46
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	47	config ARCH_USES_GETTIMEOFFSET
				48	bool
				49	default n
Kevin Hilman	746140c	2006-09-22 00:16:30 +0100	[diff] [blame]	50
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	51	config GENERIC_CLOCKEVENTS
				52	bool
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	53
Catalin Marinas	a8655e8	2008-02-04 17:30:57 +0100	[diff] [blame]	54	config GENERIC_CLOCKEVENTS_BROADCAST
				55	bool
				56	depends on GENERIC_CLOCKEVENTS
Russell King	5388a6b	2010-07-26 13:19:43 +0100	[diff] [blame]	57	default y if SMP
Catalin Marinas	a8655e8	2008-02-04 17:30:57 +0100	[diff] [blame]	58
Linus Walleij	bc58177	2009-09-15 17:30:37 +0100	[diff] [blame]	59	config HAVE_TCM
				60	bool
				61	select GENERIC_ALLOCATOR
				62
Russell King	e119bff	2010-01-10 17:23:29 +0000	[diff] [blame]	63	config HAVE_PROC_CPU
				64	bool
				65
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	66	config NO_IOPORT
				67	bool
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	68
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	69	config EISA
				70	bool
				71	---help---
				72	The Extended Industry Standard Architecture (EISA) bus was
				73	developed as an open alternative to the IBM MicroChannel bus.
				74
				75	The EISA bus provided some of the features of the IBM MicroChannel
				76	bus while maintaining backward compatibility with cards made for
				77	the older ISA bus. The EISA bus saw limited use between 1988 and
				78	1995 when it was made obsolete by the PCI bus.
				79
				80	Say Y here if you are building a kernel for an EISA-based machine.
				81
				82	Otherwise, say N.
				83
				84	config SBUS
				85	bool
				86
				87	config MCA
				88	bool
				89	help
				90	MicroChannel Architecture is found in some IBM PS/2 machines and
				91	laptops. It is a bus system similar to PCI or ISA. See
				92	<file:Documentation/mca.txt> (and especially the web page given
				93	there) before attempting to build an MCA bus kernel.
				94
Thomas Gleixner	4a2581a	2006-07-01 22:30:09 +0100	[diff] [blame]	95	config GENERIC_HARDIRQS
				96	bool
				97	default y
				98
Russell King	f16fb1e	2007-04-28 09:59:37 +0100	[diff] [blame]	99	config STACKTRACE_SUPPORT
				100	bool
				101	default y
				102
Nicolas Pitre	f76e915	2008-04-24 01:31:46 -0400	[diff] [blame]	103	config HAVE_LATENCYTOP_SUPPORT
				104	bool
				105	depends on !SMP
				106	default y
				107
Russell King	f16fb1e	2007-04-28 09:59:37 +0100	[diff] [blame]	108	config LOCKDEP_SUPPORT
				109	bool
				110	default y
				111
Russell King	7ad1bcb	2006-08-27 12:07:02 +0100	[diff] [blame]	112	config TRACE_IRQFLAGS_SUPPORT
				113	bool
				114	default y
				115
Thomas Gleixner	4a2581a	2006-07-01 22:30:09 +0100	[diff] [blame]	116	config HARDIRQS_SW_RESEND
				117	bool
				118	default y
				119
				120	config GENERIC_IRQ_PROBE
				121	bool
				122	default y
				123
Nick Piggin	95c354f	2008-01-30 13:31:20 +0100	[diff] [blame]	124	config GENERIC_LOCKBREAK
				125	bool
				126	default y
				127	depends on SMP && PREEMPT
				128
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	129	config RWSEM_GENERIC_SPINLOCK
				130	bool
				131	default y
				132
				133	config RWSEM_XCHGADD_ALGORITHM
				134	bool
				135
David Howells	f0d1b0b	2006-12-08 02:37:49 -0800	[diff] [blame]	136	config ARCH_HAS_ILOG2_U32
				137	bool
David Howells	f0d1b0b	2006-12-08 02:37:49 -0800	[diff] [blame]	138
				139	config ARCH_HAS_ILOG2_U64
				140	bool
David Howells	f0d1b0b	2006-12-08 02:37:49 -0800	[diff] [blame]	141
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	142	config ARCH_HAS_CPUFREQ
				143	bool
				144	help
				145	Internal node to signify that the ARCH has CPUFREQ support
				146	and that the relevant menu configurations are displayed for
				147	it.
				148
Kevin Hilman	c7b0aff	2010-10-01 22:13:47 +0100	[diff] [blame]	149	config ARCH_HAS_CPU_IDLE_WAIT
				150	def_bool y
				151
Akinobu Mita	b89c3b1	2006-03-26 01:39:19 -0800	[diff] [blame]	152	config GENERIC_HWEIGHT
				153	bool
				154	default y
				155
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	156	config GENERIC_CALIBRATE_DELAY
				157	bool
				158	default y
				159
viro@ZenIV.linux.org.uk	a08b6b7	2005-09-06 01:48:42 +0100	[diff] [blame]	160	config ARCH_MAY_HAVE_PC_FDC
				161	bool
				162
Christoph Lameter	5ac6da6	2007-02-10 01:43:14 -0800	[diff] [blame]	163	config ZONE_DMA
				164	bool
Christoph Lameter	5ac6da6	2007-02-10 01:43:14 -0800	[diff] [blame]	165
FUJITA Tomonori	ccd7ab7	2010-03-10 15:23:23 -0800	[diff] [blame]	166	config NEED_DMA_MAP_STATE
				167	def_bool y
				168
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	169	config GENERIC_ISA_DMA
				170	bool
				171
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	172	config FIQ
				173	bool
				174
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	175	config ARCH_MTD_XIP
				176	bool
				177
Paulius Zaleckas	60a752e	2008-06-25 13:33:14 +0100	[diff] [blame]	178	config GENERIC_HARDIRQS_NO__DO_IRQ
Paulius Zaleckas	60a752e	2008-06-25 13:33:14 +0100	[diff] [blame]	179	def_bool y
				180
Kukjin Kim	d6d502f	2010-02-22 00:02:59 +0100	[diff] [blame]	181	config ARM_L1_CACHE_SHIFT_6
				182	bool
				183	help
				184	Setting ARM L1 cache line size to 64 Bytes.
				185
Hyok S. Choi	c760fc1	2006-03-27 15:18:50 +0100	[diff] [blame]	186	config VECTORS_BASE
				187	hex
Hyok S. Choi	6afd6fa	2006-09-28 21:46:34 +0900	[diff] [blame]	188	default 0xffff0000 if MMU \|\| CPU_HIGH_VECTOR
Hyok S. Choi	c760fc1	2006-03-27 15:18:50 +0100	[diff] [blame]	189	default DRAM_BASE if REMAP_VECTORS_TO_RAM
				190	default 0x00000000
				191	help
				192	The base address of exception vectors.
				193
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	194	source "init/Kconfig"
				195
Matt Helsley	dc52ddc	2008-10-18 20:27:21 -0700	[diff] [blame]	196	source "kernel/Kconfig.freezer"
				197
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	198	menu "System Type"
				199
Hyok S. Choi	3c42797	2009-07-24 12:35:00 +0100	[diff] [blame]	200	config MMU
				201	bool "MMU-based Paged Memory Management Support"
				202	default y
				203	help
				204	Select if you want MMU-based virtualised addressing space
				205	support by paged memory management. If unsure, say 'Y'.
				206
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	207	#
				208	# The "ARM system type" choice list is ordered alphabetically by option
				209	# text. Please add new entries in the option alphabetic order.
				210	#
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	211	choice
				212	prompt "ARM system type"
Catalin Marinas	6a0e243	2006-03-07 14:42:27 +0000	[diff] [blame]	213	default ARCH_VERSATILE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	214
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	215	config ARCH_AAEC2000
				216	bool "Agilent AAEC-2000 based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	217	select CPU_ARM920T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	218	select ARM_AMBA
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	219	select HAVE_CLK
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	220	select ARCH_USES_GETTIMEOFFSET
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	221	help
				222	This enables support for systems based on the Agilent AAEC-2000
				223
				224	config ARCH_INTEGRATOR
				225	bool "ARM Ltd. Integrator family"
				226	select ARM_AMBA
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	227	select ARCH_HAS_CPUFREQ
Russell King	d72fbdf	2008-11-08 20:08:08 +0000	[diff] [blame]	228	select COMMON_CLKDEV
Russell King	c5a0adb	2010-01-16 20:16:10 +0000	[diff] [blame]	229	select ICST
Russell King	13edd86	2010-01-15 21:49:23 +0000	[diff] [blame]	230	select GENERIC_CLOCKEVENTS
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	231	select PLAT_VERSATILE
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	232	help
				233	Support for ARM's Integrator platform.
				234
				235	config ARCH_REALVIEW
				236	bool "ARM Ltd. RealView family"
				237	select ARM_AMBA
Russell King	cf30fb4	2008-11-08 20:05:55 +0000	[diff] [blame]	238	select COMMON_CLKDEV
Russell King	1da0c89	2010-12-15 21:56:47 +0000	[diff] [blame]	239	select HAVE_SCHED_CLOCK
Russell King	c5a0adb	2010-01-16 20:16:10 +0000	[diff] [blame]	240	select ICST
Catalin Marinas	ae30cea	2008-02-04 17:26:55 +0100	[diff] [blame]	241	select GENERIC_CLOCKEVENTS
Russell King	eb7fffa	2009-07-05 22:41:31 +0100	[diff] [blame]	242	select ARCH_WANT_OPTIONAL_GPIOLIB
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	243	select PLAT_VERSATILE
Russell King	e388771	2010-01-14 13:30:16 +0000	[diff] [blame]	244	select ARM_TIMER_SP804
Colin Tuckley	b56ba8a	2010-02-24 15:23:10 +0100	[diff] [blame]	245	select GPIO_PL061 if GPIOLIB
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	246	help
				247	This enables support for ARM Ltd RealView boards.
				248
				249	config ARCH_VERSATILE
				250	bool "ARM Ltd. Versatile family"
				251	select ARM_AMBA
				252	select ARM_VIC
Russell King	71a06da	2008-11-08 20:13:53 +0000	[diff] [blame]	253	select COMMON_CLKDEV
Russell King	1da0c89	2010-12-15 21:56:47 +0000	[diff] [blame]	254	select HAVE_SCHED_CLOCK
Russell King	c5a0adb	2010-01-16 20:16:10 +0000	[diff] [blame]	255	select ICST
Kevin Hilman	89df127	2007-03-08 20:30:38 +0100	[diff] [blame]	256	select GENERIC_CLOCKEVENTS
Russell King	bbeddc4	2009-07-05 22:43:01 +0100	[diff] [blame]	257	select ARCH_WANT_OPTIONAL_GPIOLIB
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	258	select PLAT_VERSATILE
Russell King	e388771	2010-01-14 13:30:16 +0000	[diff] [blame]	259	select ARM_TIMER_SP804
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	260	help
				261	This enables support for ARM Ltd Versatile board.
				262
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	263	config ARCH_VEXPRESS
				264	bool "ARM Ltd. Versatile Express family"
				265	select ARCH_WANT_OPTIONAL_GPIOLIB
				266	select ARM_AMBA
				267	select ARM_TIMER_SP804
				268	select COMMON_CLKDEV
				269	select GENERIC_CLOCKEVENTS
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	270	select HAVE_CLK
Russell King	0af85dd	2010-12-15 21:58:50 +0000	[diff] [blame^]	271	select HAVE_SCHED_CLOCK
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	272	select ICST
				273	select PLAT_VERSATILE
				274	help
				275	This enables support for the ARM Ltd Versatile Express boards.
				276
Andrew Victor	8fc5ffa	2006-06-29 16:06:33 +0100	[diff] [blame]	277	config ARCH_AT91
				278	bool "Atmel AT91"
Ryan Mallon	f373e8c	2009-02-10 21:02:08 +0100	[diff] [blame]	279	select ARCH_REQUIRE_GPIOLIB
David Brownell	93686ae	2008-07-28 15:46:22 -0700	[diff] [blame]	280	select HAVE_CLK
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	281	help
Andrew Victor	2b3b351	2008-01-24 15:10:39 +0100	[diff] [blame]	282	This enables support for systems based on the Atmel AT91RM9200,
				283	AT91SAM9 and AT91CAP9 processors.
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	284
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	285	config ARCH_BCMRING
				286	bool "Broadcom BCMRING"
				287	depends on MMU
				288	select CPU_V6
				289	select ARM_AMBA
				290	select COMMON_CLKDEV
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	291	select GENERIC_CLOCKEVENTS
				292	select ARCH_WANT_OPTIONAL_GPIOLIB
				293	help
				294	Support for Broadcom's BCMRing platform.
				295
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	296	config ARCH_CLPS711X
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	297	bool "Cirrus Logic CLPS711x/EP721x-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	298	select CPU_ARM720T
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	299	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	300	help
				301	Support for Cirrus Logic 711x/721x based boards.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	302
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	303	config ARCH_CNS3XXX
				304	bool "Cavium Networks CNS3XXX family"
				305	select CPU_V6
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	306	select GENERIC_CLOCKEVENTS
				307	select ARM_GIC
Anton Vorontsov	5f32f7a	2010-05-28 13:10:52 +0400	[diff] [blame]	308	select PCI_DOMAINS if PCI
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	309	help
				310	Support for Cavium Networks CNS3XXX platform.
				311
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	312	config ARCH_GEMINI
				313	bool "Cortina Systems Gemini"
				314	select CPU_FA526
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	315	select ARCH_REQUIRE_GPIOLIB
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	316	select ARCH_USES_GETTIMEOFFSET
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	317	help
				318	Support for the Cortina Systems Gemini family SoCs
				319
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	320	config ARCH_EBSA110
				321	bool "EBSA-110"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	322	select CPU_SA110
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	323	select ISA
Russell King	c5eb2a2	2007-03-03 11:54:19 +0000	[diff] [blame]	324	select NO_IOPORT
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	325	select ARCH_USES_GETTIMEOFFSET
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	326	help
				327	This is an evaluation board for the StrongARM processor available
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	328	from Digital. It has limited hardware on-board, including an
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	329	Ethernet interface, two PCMCIA sockets, two serial ports and a
				330	parallel port.
				331
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	332	config ARCH_EP93XX
				333	bool "EP93xx-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	334	select CPU_ARM920T
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	335	select ARM_AMBA
				336	select ARM_VIC
Russell King	ae696fd	2008-11-30 17:11:49 +0000	[diff] [blame]	337	select COMMON_CLKDEV
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	338	select ARCH_REQUIRE_GPIOLIB
Mel Gorman	eb33575	2009-05-13 17:34:48 +0100	[diff] [blame]	339	select ARCH_HAS_HOLES_MEMORYMODEL
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	340	select ARCH_USES_GETTIMEOFFSET
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	341	help
				342	This enables support for the Cirrus EP93xx series of CPUs.
				343
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	344	config ARCH_FOOTBRIDGE
				345	bool "FootBridge"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	346	select CPU_SA110
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	347	select FOOTBRIDGE
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	348	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	349	help
				350	Support for systems based on the DC21285 companion chip
				351	("FootBridge"), such as the Simtec CATS and the Rebel NetWinder.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	352
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	353	config ARCH_MXC
				354	bool "Freescale MXC/iMX-based"
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	355	select GENERIC_CLOCKEVENTS
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	356	select ARCH_REQUIRE_GPIOLIB
Uwe Kleine-König	03e09cd	2010-02-15 17:10:42 +0100	[diff] [blame]	357	select COMMON_CLKDEV
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	358	help
				359	Support for Freescale MXC/iMX-based family of processors
				360
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	361	config ARCH_STMP3XXX
				362	bool "Freescale STMP3xxx"
				363	select CPU_ARM926T
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	364	select COMMON_CLKDEV
				365	select ARCH_REQUIRE_GPIOLIB
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	366	select GENERIC_CLOCKEVENTS
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	367	select USB_ARCH_HAS_EHCI
				368	help
				369	Support for systems based on the Freescale 3xxx CPUs.
				370
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	371	config ARCH_NETX
				372	bool "Hilscher NetX based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	373	select CPU_ARM926T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	374	select ARM_VIC
Uwe Kleine-König	2fcfe6b	2008-12-09 21:57:24 +0100	[diff] [blame]	375	select GENERIC_CLOCKEVENTS
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	376	help
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	377	This enables support for systems based on the Hilscher NetX Soc
				378
				379	config ARCH_H720X
				380	bool "Hynix HMS720x-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	381	select CPU_ARM720T
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	382	select ISA_DMA_API
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	383	select ARCH_USES_GETTIMEOFFSET
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	384	help
				385	This enables support for systems based on the Hynix HMS720x
				386
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	387	config ARCH_IOP13XX
				388	bool "IOP13xx-based"
				389	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	390	select CPU_XSC3
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	391	select PLAT_IOP
				392	select PCI
				393	select ARCH_SUPPORTS_MSI
Lennert Buytenhek	8d5796d	2008-08-25 21:03:32 +0100	[diff] [blame]	394	select VMSPLIT_1G
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	395	help
				396	Support for Intel's IOP13XX (XScale) family of processors.
				397
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	398	config ARCH_IOP32X
				399	bool "IOP32x-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	400	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	401	select CPU_XSCALE
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	402	select PLAT_IOP
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	403	select PCI
Russell King	bb2b180	2008-07-26 15:36:03 +0100	[diff] [blame]	404	select ARCH_REQUIRE_GPIOLIB
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	405	help
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	406	Support for Intel's 80219 and IOP32X (XScale) family of
				407	processors.
				408
				409	config ARCH_IOP33X
				410	bool "IOP33x-based"
				411	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	412	select CPU_XSCALE
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	413	select PLAT_IOP
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	414	select PCI
Russell King	bb2b180	2008-07-26 15:36:03 +0100	[diff] [blame]	415	select ARCH_REQUIRE_GPIOLIB
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	416	help
				417	Support for Intel's IOP33X (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	418
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	419	config ARCH_IXP23XX
				420	bool "IXP23XX-based"
Dan Williams	588ef76	2007-02-13 17:12:04 +0100	[diff] [blame]	421	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	422	select CPU_XSC3
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	423	select PCI
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	424	select ARCH_USES_GETTIMEOFFSET
Dan Williams	285f5fa	2006-12-07 02:59:39 +0100	[diff] [blame]	425	help
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	426	Support for Intel's IXP23xx (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	427
				428	config ARCH_IXP2000
				429	bool "IXP2400/2800-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	430	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	431	select CPU_XSCALE
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	432	select PCI
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	433	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	434	help
				435	Support for Intel's IXP2400/2800 (XScale) family of processors.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	436
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	437	config ARCH_IXP4XX
				438	bool "IXP4xx-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	439	depends on MMU
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	440	select CPU_XSCALE
Milan Svoboda	8858e9a	2007-05-14 07:50:42 +0100	[diff] [blame]	441	select GENERIC_GPIO
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	442	select GENERIC_CLOCKEVENTS
Russell King	5b0d495	2010-12-15 21:23:13 +0000	[diff] [blame]	443	select HAVE_SCHED_CLOCK
Russell King	485bdde	2008-10-17 14:00:43 +0100	[diff] [blame]	444	select DMABOUNCE if PCI
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	445	help
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	446	Support for Intel's IXP4XX (XScale) family of processors.
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	447
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	448	config ARCH_DOVE
				449	bool "Marvell Dove"
				450	select PCI
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	451	select ARCH_REQUIRE_GPIOLIB
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	452	select GENERIC_CLOCKEVENTS
				453	select PLAT_ORION
				454	help
				455	Support for the Marvell Dove SoC 88AP510
				456
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	457	config ARCH_KIRKWOOD
				458	bool "Marvell Kirkwood"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	459	select CPU_FEROCEON
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	460	select PCI
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	461	select ARCH_REQUIRE_GPIOLIB
Saeed Bishara	651c74c	2008-06-22 22:45:06 +0200	[diff] [blame]	462	select GENERIC_CLOCKEVENTS
				463	select PLAT_ORION
				464	help
				465	Support for the following Marvell Kirkwood series SoCs:
				466	88F6180, 88F6192 and 88F6281.
				467
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	468	config ARCH_LOKI
				469	bool "Marvell Loki (88RC8480)"
				470	select CPU_FEROCEON
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	471	select GENERIC_CLOCKEVENTS
				472	select PLAT_ORION
				473	help
				474	Support for the Marvell Loki (88RC8480) SoC.
				475
Kevin Wells	4080594	2010-07-27 08:49:04 -0700	[diff] [blame]	476	config ARCH_LPC32XX
				477	bool "NXP LPC32XX"
				478	select CPU_ARM926T
				479	select ARCH_REQUIRE_GPIOLIB
				480	select HAVE_IDE
				481	select ARM_AMBA
				482	select USB_ARCH_HAS_OHCI
				483	select COMMON_CLKDEV
				484	select GENERIC_TIME
				485	select GENERIC_CLOCKEVENTS
				486	help
				487	Support for the NXP LPC32XX family of processors
				488
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	489	config ARCH_MV78XX0
				490	bool "Marvell MV78xx0"
				491	select CPU_FEROCEON
				492	select PCI
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	493	select ARCH_REQUIRE_GPIOLIB
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	494	select GENERIC_CLOCKEVENTS
				495	select PLAT_ORION
				496	help
				497	Support for the following Marvell MV78xx0 series SoCs:
				498	MV781x0, MV782x0.
				499
				500	config ARCH_ORION5X
				501	bool "Marvell Orion"
				502	depends on MMU
				503	select CPU_FEROCEON
				504	select PCI
Erik Benada	a886565	2009-05-28 17:08:55 -0700	[diff] [blame]	505	select ARCH_REQUIRE_GPIOLIB
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	506	select GENERIC_CLOCKEVENTS
				507	select PLAT_ORION
				508	help
				509	Support for the following Marvell Orion 5x series SoCs:
				510	Orion-1 (5181), Orion-VoIP (5181L), Orion-NAS (5182),
				511	Orion-2 (5281), Orion-1-90 (6183).
				512
				513	config ARCH_MMP
Haojian Zhuang	2f7e8fa	2009-12-04 09:41:28 -0500	[diff] [blame]	514	bool "Marvell PXA168/910/MMP2"
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	515	depends on MMU
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	516	select ARCH_REQUIRE_GPIOLIB
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	517	select COMMON_CLKDEV
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	518	select GENERIC_CLOCKEVENTS
Russell King	28bb7bc	2010-12-15 21:46:48 +0000	[diff] [blame]	519	select HAVE_SCHED_CLOCK
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	520	select TICK_ONESHOT
				521	select PLAT_PXA
Haojian Zhuang	0bd8696	2010-09-08 09:42:42 -0400	[diff] [blame]	522	select SPARSE_IRQ
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	523	help
Haojian Zhuang	2f7e8fa	2009-12-04 09:41:28 -0500	[diff] [blame]	524	Support for Marvell's PXA168/PXA910(MMP) and MMP2 processor line.
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	525
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	526	config ARCH_KS8695
				527	bool "Micrel/Kendin KS8695"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	528	select CPU_ARM922T
Hartley Sweeten	98830bc	2010-05-17 17:18:10 +0100	[diff] [blame]	529	select ARCH_REQUIRE_GPIOLIB
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	530	select ARCH_USES_GETTIMEOFFSET
Andrew Victor	c53c9cf	2007-05-11 21:01:28 +0100	[diff] [blame]	531	help
				532	Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based
				533	System-on-Chip devices.
				534
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	535	config ARCH_NS9XXX
				536	bool "NetSilicon NS9xxx"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	537	select CPU_ARM926T
Uwe Kleine-König	689f2a0	2007-09-30 20:35:09 +0100	[diff] [blame]	538	select GENERIC_GPIO
Uwe Kleine-König	c0bb87f	2007-09-30 20:36:00 +0100	[diff] [blame]	539	select GENERIC_CLOCKEVENTS
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	540	select HAVE_CLK
Uwe Kleine-König	9918cda	2007-02-16 15:36:55 +0100	[diff] [blame]	541	help
				542	Say Y here if you intend to run this kernel on a NetSilicon NS9xxx
				543	System.
				544
				545	<http://www.digi.com/products/microprocessors/index.jsp>
				546
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	547	config ARCH_W90X900
				548	bool "Nuvoton W90X900 CPU"
				549	select CPU_ARM926T
wanzongshun	c52d3d6	2009-06-10 15:49:32 +0100	[diff] [blame]	550	select ARCH_REQUIRE_GPIOLIB
wanzongshun	0e4a34b	2009-06-10 15:50:44 +0100	[diff] [blame]	551	select COMMON_CLKDEV
wanzongshun	58b5369	2009-08-14 15:36:44 +0100	[diff] [blame]	552	select GENERIC_CLOCKEVENTS
Lennert Buytenhek	777f9be	2008-06-22 22:45:02 +0200	[diff] [blame]	553	help
wanzongshun	a8bc4ea	2009-08-14 15:38:29 +0100	[diff] [blame]	554	Support for Nuvoton (Winbond logic dept.) ARM9 processor,
				555	At present, the w90x900 has been renamed nuc900, regarding
				556	the ARM series product line, you can login the following
				557	link address to know more.
				558
				559	<http://www.nuvoton.com/hq/enu/ProductAndSales/ProductLines/
				560	ConsumerElectronicsIC/ARMMicrocontroller/ARMMicrocontroller>
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	561
wanzongshun	a62e903	2009-12-31 15:06:05 +0100	[diff] [blame]	562	config ARCH_NUC93X
				563	bool "Nuvoton NUC93X CPU"
				564	select CPU_ARM926T
wanzongshun	a62e903	2009-12-31 15:06:05 +0100	[diff] [blame]	565	select COMMON_CLKDEV
				566	help
				567	Support for Nuvoton (Winbond logic dept.) NUC93X MCU,The NUC93X is a
				568	low-power and high performance MPEG-4/JPEG multimedia controller chip.
				569
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	570	config ARCH_TEGRA
				571	bool "NVIDIA Tegra"
				572	select GENERIC_TIME
				573	select GENERIC_CLOCKEVENTS
				574	select GENERIC_GPIO
				575	select HAVE_CLK
Russell King	e3f4c0a	2010-12-15 21:49:42 +0000	[diff] [blame]	576	select HAVE_SCHED_CLOCK
Colin Cross	d861196	2010-01-28 16:40:29 -0800	[diff] [blame]	577	select COMMON_CLKDEV
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	578	select ARCH_HAS_BARRIERS if CACHE_L2X0
Colin Cross	7056d42	2010-04-22 20:30:13 -0700	[diff] [blame]	579	select ARCH_HAS_CPUFREQ
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	580	help
				581	This enables support for NVIDIA Tegra based systems (Tegra APX,
				582	Tegra 6xx and Tegra 2 series).
				583
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	584	config ARCH_PNX4008
				585	bool "Philips Nexperia PNX4008 Mobile"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	586	select CPU_ARM926T
Russell King	6985a5a	2009-11-20 10:32:41 +0000	[diff] [blame]	587	select COMMON_CLKDEV
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	588	select ARCH_USES_GETTIMEOFFSET
Deepak Saxena	4af6fee	2006-06-20 21:30:44 +0100	[diff] [blame]	589	help
				590	This enables support for Philips PNX4008 mobile platform.
				591
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	592	config ARCH_PXA
eric miao	2c8086a	2007-09-11 19:13:17 -0700	[diff] [blame]	593	bool "PXA2xx/PXA3xx-based"
Russell King	a4f7e76	2006-06-28 12:52:41 +0100	[diff] [blame]	594	depends on MMU
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	595	select ARCH_MTD_XIP
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	596	select ARCH_HAS_CPUFREQ
Russell King	8c3abc7	2008-11-08 20:25:21 +0000	[diff] [blame]	597	select COMMON_CLKDEV
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	598	select ARCH_REQUIRE_GPIOLIB
Eric Miao	981d0f3	2007-07-24 01:22:43 +0100	[diff] [blame]	599	select GENERIC_CLOCKEVENTS
Russell King	7ce8301	2010-12-15 21:48:15 +0000	[diff] [blame]	600	select HAVE_SCHED_CLOCK
Russell King	a88264c	2007-11-12 22:45:16 +0000	[diff] [blame]	601	select TICK_ONESHOT
Eric Miao	bd5ce43	2009-01-20 12:06:01 +0800	[diff] [blame]	602	select PLAT_PXA
Haojian Zhuang	6ac6b81	2010-08-20 15:23:59 +0800	[diff] [blame]	603	select SPARSE_IRQ
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	604	help
eric miao	2c8086a	2007-09-11 19:13:17 -0700	[diff] [blame]	605	Support for Intel/Marvell's PXA2xx/PXA3xx processor line.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	606
Russell King	788c970	2009-04-26 14:21:59 +0100	[diff] [blame]	607	config ARCH_MSM
				608	bool "Qualcomm MSM"
Steve Muckle	4b536b8	2008-12-29 16:17:22 -0500	[diff] [blame]	609	select HAVE_CLK
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	610	select GENERIC_CLOCKEVENTS
Pavel Machek	923a081	2010-06-02 11:11:12 -0700	[diff] [blame]	611	select ARCH_REQUIRE_GPIOLIB
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	612	help
Daniel Walker	4b53eb4	2010-01-01 15:11:43 -0800	[diff] [blame]	613	Support for Qualcomm MSM/QSD based systems. This runs on the
				614	apps processor of the MSM/QSD and depends on a shared memory
				615	interface to the modem processor which runs the baseband
				616	stack and controls some vital subsystems
				617	(clock and power control, etc).
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	618
Magnus Damm	c793c1b	2010-02-05 11:14:49 +0000	[diff] [blame]	619	config ARCH_SHMOBILE
				620	bool "Renesas SH-Mobile"
				621	help
				622	Support for Renesas's SH-Mobile ARM platforms
				623
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	624	config ARCH_RPC
				625	bool "RiscPC"
				626	select ARCH_ACORN
				627	select FIQ
				628	select TIMER_ACORN
viro@ZenIV.linux.org.uk	a08b6b7	2005-09-06 01:48:42 +0100	[diff] [blame]	629	select ARCH_MAY_HAVE_PC_FDC
Ben Dooks	341eb78	2008-07-01 14:16:49 +0100	[diff] [blame]	630	select HAVE_PATA_PLATFORM
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	631	select ISA_DMA_API
Al Viro	5ea8176	2007-02-11 15:41:31 +0000	[diff] [blame]	632	select NO_IOPORT
Russell King	07f841b	2008-10-01 17:11:06 +0100	[diff] [blame]	633	select ARCH_SPARSEMEM_ENABLE
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	634	select ARCH_USES_GETTIMEOFFSET
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	635	help
				636	On the Acorn Risc-PC, Linux can support the internal IDE disk and
				637	CD-ROM interface, serial and parallel port, and the floppy drive.
				638
				639	config ARCH_SA1100
				640	bool "SA1100-based"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	641	select CPU_SA1100
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	642	select ISA
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	643	select ARCH_SPARSEMEM_ENABLE
Al Viro	034d2f5	2005-12-19 16:27:59 -0500	[diff] [blame]	644	select ARCH_MTD_XIP
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	645	select ARCH_HAS_CPUFREQ
Russell King	1937f5b	2009-12-12 16:20:57 +0000	[diff] [blame]	646	select CPU_FREQ
Russell King	3e238be	2008-04-14 23:03:10 +0100	[diff] [blame]	647	select GENERIC_CLOCKEVENTS
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	648	select HAVE_CLK
Russell King	5094b92	2010-12-15 21:49:06 +0000	[diff] [blame]	649	select HAVE_SCHED_CLOCK
Russell King	3e238be	2008-04-14 23:03:10 +0100	[diff] [blame]	650	select TICK_ONESHOT
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	651	select ARCH_REQUIRE_GPIOLIB
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	652	help
				653	Support for StrongARM 11x0 based boards.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	654
				655	config ARCH_S3C2410
Ben Dooks	63b1f51	2010-04-30 16:32:26 +0900	[diff] [blame]	656	bool "Samsung S3C2410, S3C2412, S3C2413, S3C2416, S3C2440, S3C2442, S3C2443, S3C2450"
David Brownell	0a938b9	2007-03-05 00:30:18 -0800	[diff] [blame]	657	select GENERIC_GPIO
Ben Dooks	9d56c02	2009-07-30 23:23:25 +0100	[diff] [blame]	658	select ARCH_HAS_CPUFREQ
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	659	select HAVE_CLK
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	660	select ARCH_USES_GETTIMEOFFSET
Kukjin Kim	20676c1	2010-11-13 16:08:32 +0900	[diff] [blame]	661	select HAVE_S3C2410_I2C if I2C
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	662	help
				663	Samsung S3C2410X CPU based systems, such as the Simtec Electronics
				664	BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
Martin Michlmayr	f6c8965	2006-02-08 21:09:07 +0000	[diff] [blame]	665	the Samsung SMDK2410 development board (and derivatives).
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	666
Ben Dooks	63b1f51	2010-04-30 16:32:26 +0900	[diff] [blame]	667	Note, the S3C2416 and the S3C2450 are so close that they even share
				668	the same SoC ID code. This means that there is no seperate machine
				669	directory (no arch/arm/mach-s3c2450) as the S3C2416 was first.
				670
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	671	config ARCH_S3C64XX
				672	bool "Samsung S3C64XX"
Ben Dooks	89f1fa0	2010-01-29 09:02:17 +0000	[diff] [blame]	673	select PLAT_SAMSUNG
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	674	select CPU_V6
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	675	select ARM_VIC
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	676	select HAVE_CLK
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	677	select NO_IOPORT
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	678	select ARCH_USES_GETTIMEOFFSET
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	679	select ARCH_HAS_CPUFREQ
Ben Dooks	89f0ce7	2010-01-26 15:49:15 +0900	[diff] [blame]	680	select ARCH_REQUIRE_GPIOLIB
				681	select SAMSUNG_CLKSRC
				682	select SAMSUNG_IRQ_VIC_TIMER
				683	select SAMSUNG_IRQ_UART
				684	select S3C_GPIO_TRACK
				685	select S3C_GPIO_PULL_UPDOWN
				686	select S3C_GPIO_CFG_S3C24XX
				687	select S3C_GPIO_CFG_S3C64XX
				688	select S3C_DEV_NAND
				689	select USB_ARCH_HAS_OHCI
				690	select SAMSUNG_GPIOLIB_4BIT
Kukjin Kim	20676c1	2010-11-13 16:08:32 +0900	[diff] [blame]	691	select HAVE_S3C2410_I2C if I2C
Kyungmin Park	c39d8d5	2010-11-13 16:01:59 +0900	[diff] [blame]	692	select HAVE_S3C2410_WATCHDOG if WATCHDOG
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	693	help
				694	Samsung S3C64XX series based systems
				695
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	696	config ARCH_S5P64X0
				697	bool "Samsung S5P6440 S5P6450"
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	698	select CPU_V6
				699	select GENERIC_GPIO
				700	select HAVE_CLK
Kyungmin Park	c39d8d5	2010-11-13 16:01:59 +0900	[diff] [blame]	701	select HAVE_S3C2410_WATCHDOG if WATCHDOG
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	702	select ARCH_USES_GETTIMEOFFSET
Kukjin Kim	20676c1	2010-11-13 16:08:32 +0900	[diff] [blame]	703	select HAVE_S3C2410_I2C if I2C
Kukjin Kim	754961a	2010-11-13 16:11:46 +0900	[diff] [blame]	704	select HAVE_S3C_RTC if RTC_CLASS
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	705	help
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	706	Samsung S5P64X0 CPU based systems, such as the Samsung SMDK6440,
				707	SMDK6450.
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	708
Kukjin Kim	550db7f	2010-01-29 10:19:26 +0900	[diff] [blame]	709	config ARCH_S5P6442
				710	bool "Samsung S5P6442"
				711	select CPU_V6
				712	select GENERIC_GPIO
				713	select HAVE_CLK
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	714	select ARCH_USES_GETTIMEOFFSET
Kyungmin Park	c39d8d5	2010-11-13 16:01:59 +0900	[diff] [blame]	715	select HAVE_S3C2410_WATCHDOG if WATCHDOG
Kukjin Kim	550db7f	2010-01-29 10:19:26 +0900	[diff] [blame]	716	help
				717	Samsung S5P6442 CPU based systems
				718
Marek Szyprowski	acc8470	2010-05-20 07:51:08 +0200	[diff] [blame]	719	config ARCH_S5PC100
				720	bool "Samsung S5PC100"
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	721	select GENERIC_GPIO
				722	select HAVE_CLK
				723	select CPU_V7
Kukjin Kim	d6d502f	2010-02-22 00:02:59 +0100	[diff] [blame]	724	select ARM_L1_CACHE_SHIFT_6
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	725	select ARCH_USES_GETTIMEOFFSET
Kukjin Kim	20676c1	2010-11-13 16:08:32 +0900	[diff] [blame]	726	select HAVE_S3C2410_I2C if I2C
Kukjin Kim	754961a	2010-11-13 16:11:46 +0900	[diff] [blame]	727	select HAVE_S3C_RTC if RTC_CLASS
Kyungmin Park	c39d8d5	2010-11-13 16:01:59 +0900	[diff] [blame]	728	select HAVE_S3C2410_WATCHDOG if WATCHDOG
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	729	help
Marek Szyprowski	acc8470	2010-05-20 07:51:08 +0200	[diff] [blame]	730	Samsung S5PC100 series based systems
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	731
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	732	config ARCH_S5PV210
				733	bool "Samsung S5PV210/S5PC110"
				734	select CPU_V7
Kyungmin Park	eecb6a8	2010-09-29 21:29:27 +0900	[diff] [blame]	735	select ARCH_SPARSEMEM_ENABLE
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	736	select GENERIC_GPIO
				737	select HAVE_CLK
				738	select ARM_L1_CACHE_SHIFT_6
Jaecheol Lee	d8144ae	2010-10-12 09:23:19 +0900	[diff] [blame]	739	select ARCH_HAS_CPUFREQ
Ben Dooks	925c68c	2010-05-20 20:48:28 +0900	[diff] [blame]	740	select ARCH_USES_GETTIMEOFFSET
Kukjin Kim	20676c1	2010-11-13 16:08:32 +0900	[diff] [blame]	741	select HAVE_S3C2410_I2C if I2C
Kukjin Kim	754961a	2010-11-13 16:11:46 +0900	[diff] [blame]	742	select HAVE_S3C_RTC if RTC_CLASS
Kyungmin Park	c39d8d5	2010-11-13 16:01:59 +0900	[diff] [blame]	743	select HAVE_S3C2410_WATCHDOG if WATCHDOG
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	744	help
				745	Samsung S5PV210/S5PC110 series based systems
				746
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	747	config ARCH_S5PV310
				748	bool "Samsung S5PV310/S5PC210"
				749	select CPU_V7
Kyungmin Park	f567fa6	2010-09-29 21:33:29 +0900	[diff] [blame]	750	select ARCH_SPARSEMEM_ENABLE
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	751	select GENERIC_GPIO
				752	select HAVE_CLK
				753	select GENERIC_CLOCKEVENTS
Kukjin Kim	754961a	2010-11-13 16:11:46 +0900	[diff] [blame]	754	select HAVE_S3C_RTC if RTC_CLASS
Kukjin Kim	20676c1	2010-11-13 16:08:32 +0900	[diff] [blame]	755	select HAVE_S3C2410_I2C if I2C
Kyungmin Park	c39d8d5	2010-11-13 16:01:59 +0900	[diff] [blame]	756	select HAVE_S3C2410_WATCHDOG if WATCHDOG
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	757	help
				758	Samsung S5PV310 series based systems
				759
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	760	config ARCH_SHARK
				761	bool "Shark"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	762	select CPU_SA110
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	763	select ISA
				764	select ISA_DMA
Nicolas Pitre	3bca103	2008-10-07 20:14:55 +0100	[diff] [blame]	765	select ZONE_DMA
Russell King	f7e68bb	2005-05-05 14:49:01 +0100	[diff] [blame]	766	select PCI
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	767	select ARCH_USES_GETTIMEOFFSET
Martin Michlmayr	f999b8b	2006-02-08 21:09:05 +0000	[diff] [blame]	768	help
				769	Support for the StrongARM based Digital DNARD machine, also known
				770	as "Shark" (<http://www.shark-linux.de/shark.html>).
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	771
Hans J. Koch	83ef333	2010-09-17 18:13:56 +0200	[diff] [blame]	772	config ARCH_TCC_926
				773	bool "Telechips TCC ARM926-based systems"
				774	select CPU_ARM926T
				775	select HAVE_CLK
				776	select COMMON_CLKDEV
				777	select GENERIC_CLOCKEVENTS
				778	help
				779	Support for Telechips TCC ARM926-based systems.
				780
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	781	config ARCH_LH7A40X
				782	bool "Sharp LH7A40X"
Russell King	c750815	2008-10-26 10:55:14 +0000	[diff] [blame]	783	select CPU_ARM922T
Russell King	4ba3f7c	2008-10-01 21:38:23 +0100	[diff] [blame]	784	select ARCH_SPARSEMEM_ENABLE if !LH7A40X_CONTIGMEM
John Stultz	5cfc8ee	2010-03-24 00:22:36 +0000	[diff] [blame]	785	select ARCH_USES_GETTIMEOFFSET
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	786	help
				787	Say Y here for systems based on one of the Sharp LH7A40X
				788	System on a Chip processors. These CPUs include an ARM922T
				789	core with a wide array of integrated devices for
				790	hand-held and low-power applications.
				791
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	792	config ARCH_U300
				793	bool "ST-Ericsson U300 Series"
				794	depends on MMU
				795	select CPU_ARM926T
Russell King	5c21b7c	2010-12-15 21:50:14 +0000	[diff] [blame]	796	select HAVE_SCHED_CLOCK
Linus Walleij	bc58177	2009-09-15 17:30:37 +0100	[diff] [blame]	797	select HAVE_TCM
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	798	select ARM_AMBA
				799	select ARM_VIC
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	800	select GENERIC_CLOCKEVENTS
Linus Walleij	d98aac7	2009-04-27 10:21:46 +0100	[diff] [blame]	801	select COMMON_CLKDEV
				802	select GENERIC_GPIO
				803	help
				804	Support for ST-Ericsson U300 series mobile platforms.
				805
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	806	config ARCH_U8500
				807	bool "ST-Ericsson U8500 Series"
				808	select CPU_V7
				809	select ARM_AMBA
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	810	select GENERIC_CLOCKEVENTS
				811	select COMMON_CLKDEV
Rabin Vincent	94bdc0e	2010-03-03 04:54:37 +0100	[diff] [blame]	812	select ARCH_REQUIRE_GPIOLIB
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	813	help
				814	Support for ST-Ericsson's Ux500 architecture
				815
				816	config ARCH_NOMADIK
				817	bool "STMicroelectronics Nomadik"
				818	select ARM_AMBA
				819	select ARM_VIC
				820	select CPU_ARM926T
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	821	select COMMON_CLKDEV
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	822	select GENERIC_CLOCKEVENTS
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	823	select ARCH_REQUIRE_GPIOLIB
				824	help
				825	Support for the Nomadik platform by ST-Ericsson
				826
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	827	config ARCH_DAVINCI
				828	bool "TI DaVinci"
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	829	select GENERIC_CLOCKEVENTS
David Brownell	dce1115	2008-09-07 23:41:04 -0700	[diff] [blame]	830	select ARCH_REQUIRE_GPIOLIB
Nicolas Pitre	3bca103	2008-10-07 20:14:55 +0100	[diff] [blame]	831	select ZONE_DMA
Kevin Hilman	9232fcc	2009-04-08 14:49:38 -0700	[diff] [blame]	832	select HAVE_IDE
Kevin Hilman	c5b736d	2009-03-20 17:29:01 -0700	[diff] [blame]	833	select COMMON_CLKDEV
David Brownell	20e9969	2009-05-07 09:31:42 -0700	[diff] [blame]	834	select GENERIC_ALLOCATOR
Sekhar Nori	ae88e05	2009-11-19 15:34:01 +0530	[diff] [blame]	835	select ARCH_HAS_HOLES_MEMORYMODEL
Kevin Hilman	7c6337e	2007-04-30 19:37:19 +0100	[diff] [blame]	836	help
				837	Support for TI's DaVinci platform.
				838
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	839	config ARCH_OMAP
				840	bool "TI OMAP"
David Brownell	9483a57	2008-07-23 21:26:48 -0700	[diff] [blame]	841	select HAVE_CLK
Michael Buesch	7444a72	2008-07-25 01:46:11 -0700	[diff] [blame]	842	select ARCH_REQUIRE_GPIOLIB
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	843	select ARCH_HAS_CPUFREQ
Kevin Hilman	06cad09	2007-10-18 23:04:43 -0700	[diff] [blame]	844	select GENERIC_CLOCKEVENTS
Russell King	dc548fb	2010-12-15 21:53:51 +0000	[diff] [blame]	845	select HAVE_SCHED_CLOCK
Sriram	9af915d	2010-01-29 14:20:05 -0800	[diff] [blame]	846	select ARCH_HAS_HOLES_MEMORYMODEL
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	847	help
Lennert Buytenhek	6e457bb	2010-09-22 20:40:57 +0200	[diff] [blame]	848	Support for TI's OMAP platform (OMAP1/2/3/4).
Russell King	3b938be	2007-05-12 11:25:44 +0100	[diff] [blame]	849
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	850	config PLAT_SPEAR
				851	bool "ST SPEAr"
				852	select ARM_AMBA
				853	select ARCH_REQUIRE_GPIOLIB
				854	select COMMON_CLKDEV
				855	select GENERIC_CLOCKEVENTS
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	856	select HAVE_CLK
				857	help
				858	Support for ST's SPEAr platform (SPEAr3xx, SPEAr6xx and SPEAr13xx).
				859
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	860	endchoice
				861
Russell King	ccf50e2	2010-03-15 19:03:06 +0000	[diff] [blame]	862	#
				863	# This is sorted alphabetically by mach-* pathname. However, plat-*
				864	# Kconfigs may be included either alphabetically (according to the
				865	# plat- suffix) or along side the corresponding mach-* source.
				866	#
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	867	source "arch/arm/mach-aaec2000/Kconfig"
				868
				869	source "arch/arm/mach-at91/Kconfig"
				870
				871	source "arch/arm/mach-bcmring/Kconfig"
				872
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	873	source "arch/arm/mach-clps711x/Kconfig"
				874
Anton Vorontsov	d94f944	2010-03-25 17:12:41 +0300	[diff] [blame]	875	source "arch/arm/mach-cns3xxx/Kconfig"
				876
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	877	source "arch/arm/mach-davinci/Kconfig"
				878
				879	source "arch/arm/mach-dove/Kconfig"
				880
Lennert Buytenhek	e7736d4	2006-03-20 17:10:13 +0000	[diff] [blame]	881	source "arch/arm/mach-ep93xx/Kconfig"
				882
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	883	source "arch/arm/mach-footbridge/Kconfig"
				884
Paulius Zaleckas	59d3a19	2009-03-26 10:06:08 +0200	[diff] [blame]	885	source "arch/arm/mach-gemini/Kconfig"
				886
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	887	source "arch/arm/mach-h720x/Kconfig"
				888
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	889	source "arch/arm/mach-integrator/Kconfig"
				890
Lennert Buytenhek	3f7e581	2006-09-18 23:10:26 +0100	[diff] [blame]	891	source "arch/arm/mach-iop32x/Kconfig"
				892
				893	source "arch/arm/mach-iop33x/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	894
Dan Williams	285f5fa	2006-12-07 02:59:39 +0100	[diff] [blame]	895	source "arch/arm/mach-iop13xx/Kconfig"
				896
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	897	source "arch/arm/mach-ixp4xx/Kconfig"
				898
				899	source "arch/arm/mach-ixp2000/Kconfig"
				900
Lennert Buytenhek	c471307	2006-03-28 21:18:54 +0100	[diff] [blame]	901	source "arch/arm/mach-ixp23xx/Kconfig"
				902
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	903	source "arch/arm/mach-kirkwood/Kconfig"
				904
				905	source "arch/arm/mach-ks8695/Kconfig"
				906
				907	source "arch/arm/mach-lh7a40x/Kconfig"
				908
Lennert Buytenhek	777f9be	2008-06-22 22:45:02 +0200	[diff] [blame]	909	source "arch/arm/mach-loki/Kconfig"
				910
Kevin Wells	4080594	2010-07-27 08:49:04 -0700	[diff] [blame]	911	source "arch/arm/mach-lpc32xx/Kconfig"
				912
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	913	source "arch/arm/mach-msm/Kconfig"
				914
Stanislav Samsonov	794d15b	2008-06-22 22:45:10 +0200	[diff] [blame]	915	source "arch/arm/mach-mv78xx0/Kconfig"
				916
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	917	source "arch/arm/plat-mxc/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	918
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	919	source "arch/arm/mach-netx/Kconfig"
Eric Miao	49cbe78	2009-01-20 14:15:18 +0800	[diff] [blame]	920
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	921	source "arch/arm/mach-nomadik/Kconfig"
				922	source "arch/arm/plat-nomadik/Kconfig"
				923
				924	source "arch/arm/mach-ns9xxx/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	925
Russell King	d91a8910	2010-02-04 18:13:17 +0000	[diff] [blame]	926	source "arch/arm/mach-nuc93x/Kconfig"
				927
Tony Lindgren	d48af15	2005-07-10 19:58:17 +0100	[diff] [blame]	928	source "arch/arm/plat-omap/Kconfig"
				929
				930	source "arch/arm/mach-omap1/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	931
Tony Lindgren	1dbae81	2005-11-10 14:26:51 +0000	[diff] [blame]	932	source "arch/arm/mach-omap2/Kconfig"
				933
Lennert Buytenhek	9dd0b19	2008-03-27 14:51:41 -0400	[diff] [blame]	934	source "arch/arm/mach-orion5x/Kconfig"
Tzachi Perelstein	585cf17	2007-10-23 15:14:41 -0400	[diff] [blame]	935
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	936	source "arch/arm/mach-pxa/Kconfig"
				937	source "arch/arm/plat-pxa/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	938
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	939	source "arch/arm/mach-mmp/Kconfig"
				940
				941	source "arch/arm/mach-realview/Kconfig"
				942
				943	source "arch/arm/mach-sa1100/Kconfig"
Saeed Bishara	edabd38	2009-08-06 15:12:43 +0300	[diff] [blame]	944
Ben Dooks	cf38367	2009-11-10 00:14:58 +0000	[diff] [blame]	945	source "arch/arm/plat-samsung/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	946	source "arch/arm/plat-s3c24xx/Kconfig"
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	947	source "arch/arm/plat-s5p/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	948
viresh kumar	cee37e5	2010-04-01 12:31:05 +0100	[diff] [blame]	949	source "arch/arm/plat-spear/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	950
Hans J. Koch	83ef333	2010-09-17 18:13:56 +0200	[diff] [blame]	951	source "arch/arm/plat-tcc/Kconfig"
				952
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	953	if ARCH_S3C2410
				954	source "arch/arm/mach-s3c2400/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	955	source "arch/arm/mach-s3c2410/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	956	source "arch/arm/mach-s3c2412/Kconfig"
Yauhen Kharuzhy	f1290a4	2010-04-28 18:09:01 +0900	[diff] [blame]	957	source "arch/arm/mach-s3c2416/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	958	source "arch/arm/mach-s3c2440/Kconfig"
Ben Dooks	e4d06e3	2007-02-16 12:12:31 +0100	[diff] [blame]	959	source "arch/arm/mach-s3c2443/Kconfig"
Ben Dooks	a21765a	2007-02-11 18:31:01 +0100	[diff] [blame]	960	endif
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	961
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	962	if ARCH_S3C64XX
Ben Dooks	431107e	2010-01-26 10:11:04 +0900	[diff] [blame]	963	source "arch/arm/mach-s3c64xx/Kconfig"
Ben Dooks	a08ab63	2008-10-21 14:06:39 +0100	[diff] [blame]	964	endif
				965
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	966	source "arch/arm/mach-s5p64x0/Kconfig"
Kukjin Kim	c4ffccd	2010-01-14 08:19:36 +0900	[diff] [blame]	967
Kukjin Kim	550db7f	2010-01-29 10:19:26 +0900	[diff] [blame]	968	source "arch/arm/mach-s5p6442/Kconfig"
dmitry pervushin	7bd0f2f	2009-04-27 10:35:04 +0100	[diff] [blame]	969
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	970	source "arch/arm/mach-s5pc100/Kconfig"
Byungho Min	5a7652f	2009-06-23 21:39:42 +0900	[diff] [blame]	971
Kukjin Kim	170f4e4	2010-02-24 16:40:44 +0900	[diff] [blame]	972	source "arch/arm/mach-s5pv210/Kconfig"
				973
Changhwan Youn	cc0e72b	2010-07-16 12:15:38 +0900	[diff] [blame]	974	source "arch/arm/mach-s5pv310/Kconfig"
				975
Russell King	882d01f	2010-03-02 23:40:15 +0000	[diff] [blame]	976	source "arch/arm/mach-shmobile/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	977
Russell King	882d01f	2010-03-02 23:40:15 +0000	[diff] [blame]	978	source "arch/arm/plat-stmp3xxx/Kconfig"
Brian Swetland	9e73c84	2007-11-26 04:12:13 -0800	[diff] [blame]	979
Erik Gilling	c5f8006	2010-01-21 16:53:02 -0800	[diff] [blame]	980	source "arch/arm/mach-tegra/Kconfig"
				981
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	982	source "arch/arm/mach-u300/Kconfig"
Quinn Jensen	52c543f	2007-07-09 22:06:53 +0100	[diff] [blame]	983
Russell King	95b8f20	2010-01-14 11:43:54 +0000	[diff] [blame]	984	source "arch/arm/mach-ux500/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	985
				986	source "arch/arm/mach-versatile/Kconfig"
				987
Russell King	ceade89	2010-02-11 21:44:53 +0000	[diff] [blame]	988	source "arch/arm/mach-vexpress/Kconfig"
				989
wanzongshun	7ec80dd	2008-12-03 03:55:38 +0100	[diff] [blame]	990	source "arch/arm/mach-w90x900/Kconfig"
				991
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	992	# Definitions to make life easier
				993	config ARCH_ACORN
				994	bool
				995
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	996	config PLAT_IOP
				997	bool
Mikael Pettersson	469d3044	2009-10-29 11:46:54 -0700	[diff] [blame]	998	select GENERIC_CLOCKEVENTS
Russell King	08f26b1	2010-12-15 21:52:10 +0000	[diff] [blame]	999	select HAVE_SCHED_CLOCK
Lennert Buytenhek	7ae1f7e	2006-09-18 23:12:53 +0100	[diff] [blame]	1000
Lennert Buytenhek	69b02f6	2008-03-27 14:51:39 -0400	[diff] [blame]	1001	config PLAT_ORION
				1002	bool
Russell King	f06a162	2010-12-15 21:55:06 +0000	[diff] [blame]	1003	select HAVE_SCHED_CLOCK
Lennert Buytenhek	69b02f6	2008-03-27 14:51:39 -0400	[diff] [blame]	1004
Eric Miao	bd5ce43	2009-01-20 12:06:01 +0800	[diff] [blame]	1005	config PLAT_PXA
				1006	bool
				1007
Russell King	f4b8b31	2010-01-14 12:48:06 +0000	[diff] [blame]	1008	config PLAT_VERSATILE
				1009	bool
				1010
Russell King	e388771	2010-01-14 13:30:16 +0000	[diff] [blame]	1011	config ARM_TIMER_SP804
				1012	bool
				1013
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1014	source arch/arm/mm/Kconfig
				1015
Lennert Buytenhek	afe4b25	2006-12-03 18:51:14 +0100	[diff] [blame]	1016	config IWMMXT
				1017	bool "Enable iWMMXt support"
Eric Miao	40305a5	2009-02-26 09:34:35 +0800	[diff] [blame]	1018	depends on CPU_XSCALE \|\| CPU_XSC3 \|\| CPU_MOHAWK
				1019	default y if PXA27x \|\| PXA3xx \|\| ARCH_MMP
Lennert Buytenhek	afe4b25	2006-12-03 18:51:14 +0100	[diff] [blame]	1020	help
				1021	Enable support for iWMMXt context switching at run time if
				1022	running on a CPU that supports it.
				1023
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1024	# bool 'Use XScale PMU as timer source' CONFIG_XSCALE_PMU_TIMER
				1025	config XSCALE_PMU
				1026	bool
				1027	depends on CPU_XSCALE && !XSCALE_PMU_TIMER
				1028	default y
				1029
Jamie Iles	0f4f067	2010-02-02 20:23:15 +0100	[diff] [blame]	1030	config CPU_HAS_PMU
Will Deacon	8954bb0	2010-06-21 15:32:54 +0100	[diff] [blame]	1031	depends on (CPU_V6 \|\| CPU_V7 \|\| XSCALE_PMU) && \
				1032	(!ARCH_OMAP3 \|\| OMAP3_EMU)
Jamie Iles	0f4f067	2010-02-02 20:23:15 +0100	[diff] [blame]	1033	default y
				1034	bool
				1035
Hyok S. Choi	3b93e7b	2006-06-22 11:48:56 +0100	[diff] [blame]	1036	if !MMU
				1037	source "arch/arm/Kconfig-nommu"
				1038	endif
				1039
Catalin Marinas	9cba3cc	2009-04-30 17:06:03 +0100	[diff] [blame]	1040	config ARM_ERRATA_411920
				1041	bool "ARM errata: Invalidation of the Instruction Cache operation can fail"
Tony Lindgren	81d1195	2010-09-21 17:16:40 +0100	[diff] [blame]	1042	depends on CPU_V6
Catalin Marinas	9cba3cc	2009-04-30 17:06:03 +0100	[diff] [blame]	1043	help
				1044	Invalidation of the Instruction Cache operation can
				1045	fail. This erratum is present in 1136 (before r1p4), 1156 and 1176.
				1046	It does not affect the MPCore. This option enables the ARM Ltd.
				1047	recommended workaround.
				1048
Catalin Marinas	7ce236f	2009-04-30 17:06:09 +0100	[diff] [blame]	1049	config ARM_ERRATA_430973
				1050	bool "ARM errata: Stale prediction on replaced interworking branch"
				1051	depends on CPU_V7
				1052	help
				1053	This option enables the workaround for the 430973 Cortex-A8
				1054	(r1p0..r1p2) erratum. If a code sequence containing an ARM/Thumb
				1055	interworking branch is replaced with another code sequence at the
				1056	same virtual address, whether due to self-modifying code or virtual
				1057	to physical address re-mapping, Cortex-A8 does not recover from the
				1058	stale interworking branch prediction. This results in Cortex-A8
				1059	executing the new code sequence in the incorrect ARM or Thumb state.
				1060	The workaround enables the BTB/BTAC operations by setting ACTLR.IBE
				1061	and also flushes the branch target cache at every context switch.
				1062	Note that setting specific bits in the ACTLR register may not be
				1063	available in non-secure mode.
				1064
Catalin Marinas	855c551	2009-04-30 17:06:15 +0100	[diff] [blame]	1065	config ARM_ERRATA_458693
				1066	bool "ARM errata: Processor deadlock when a false hazard is created"
				1067	depends on CPU_V7
				1068	help
				1069	This option enables the workaround for the 458693 Cortex-A8 (r2p0)
				1070	erratum. For very specific sequences of memory operations, it is
				1071	possible for a hazard condition intended for a cache line to instead
				1072	be incorrectly associated with a different cache line. This false
				1073	hazard might then cause a processor deadlock. The workaround enables
				1074	the L1 caching of the NEON accesses and disables the PLD instruction
				1075	in the ACTLR register. Note that setting specific bits in the ACTLR
				1076	register may not be available in non-secure mode.
				1077
Catalin Marinas	0516e46	2009-04-30 17:06:20 +0100	[diff] [blame]	1078	config ARM_ERRATA_460075
				1079	bool "ARM errata: Data written to the L2 cache can be overwritten with stale data"
				1080	depends on CPU_V7
				1081	help
				1082	This option enables the workaround for the 460075 Cortex-A8 (r2p0)
				1083	erratum. Any asynchronous access to the L2 cache may encounter a
				1084	situation in which recent store transactions to the L2 cache are lost
				1085	and overwritten with stale memory contents from external memory. The
				1086	workaround disables the write-allocate mode for the L2 cache via the
				1087	ACTLR register. Note that setting specific bits in the ACTLR register
				1088	may not be available in non-secure mode.
				1089
Will Deacon	9f05027	2010-09-14 09:51:43 +0100	[diff] [blame]	1090	config ARM_ERRATA_742230
				1091	bool "ARM errata: DMB operation may be faulty"
				1092	depends on CPU_V7 && SMP
				1093	help
				1094	This option enables the workaround for the 742230 Cortex-A9
				1095	(r1p0..r2p2) erratum. Under rare circumstances, a DMB instruction
				1096	between two write operations may not ensure the correct visibility
				1097	ordering of the two writes. This workaround sets a specific bit in
				1098	the diagnostic register of the Cortex-A9 which causes the DMB
				1099	instruction to behave as a DSB, ensuring the correct behaviour of
				1100	the two writes.
				1101
Will Deacon	a672e99	2010-09-14 09:53:02 +0100	[diff] [blame]	1102	config ARM_ERRATA_742231
				1103	bool "ARM errata: Incorrect hazard handling in the SCU may lead to data corruption"
				1104	depends on CPU_V7 && SMP
				1105	help
				1106	This option enables the workaround for the 742231 Cortex-A9
				1107	(r2p0..r2p2) erratum. Under certain conditions, specific to the
				1108	Cortex-A9 MPCore micro-architecture, two CPUs working in SMP mode,
				1109	accessing some data located in the same cache line, may get corrupted
				1110	data due to bad handling of the address hazard when the line gets
				1111	replaced from one of the CPUs at the same time as another CPU is
				1112	accessing it. This workaround sets specific bits in the diagnostic
				1113	register of the Cortex-A9 which reduces the linefill issuing
				1114	capabilities of the processor.
				1115
Santosh Shilimkar	9e65582	2010-02-04 19:42:42 +0100	[diff] [blame]	1116	config PL310_ERRATA_588369
				1117	bool "Clean & Invalidate maintenance operations do not invalidate clean lines"
				1118	depends on CACHE_L2X0 && ARCH_OMAP4
				1119	help
				1120	The PL310 L2 cache controller implements three types of Clean &
				1121	Invalidate maintenance operations: by Physical Address
				1122	(offset 0x7F0), by Index/Way (0x7F8) and by Way (0x7FC).
				1123	They are architecturally defined to behave as the execution of a
				1124	clean operation followed immediately by an invalidate operation,
				1125	both performing to the same memory location. This functionality
				1126	is not correctly implemented in PL310 as clean lines are not
				1127	invalidated as a result of these operations. Note that this errata
				1128	uses Texas Instrument's secure monitor api.
Will Deacon	cdf357f	2010-08-05 11:20:51 +0100	[diff] [blame]	1129
				1130	config ARM_ERRATA_720789
				1131	bool "ARM errata: TLBIASIDIS and TLBIMVAIS operations can broadcast a faulty ASID"
				1132	depends on CPU_V7 && SMP
				1133	help
				1134	This option enables the workaround for the 720789 Cortex-A9 (prior to
				1135	r2p0) erratum. A faulty ASID can be sent to the other CPUs for the
				1136	broadcasted CP15 TLB maintenance operations TLBIASIDIS and TLBIMVAIS.
				1137	As a consequence of this erratum, some TLB entries which should be
				1138	invalidated are not, resulting in an incoherency in the system page
				1139	tables. The workaround changes the TLB flushing routines to invalidate
				1140	entries regardless of the ASID.
Will Deacon	475d92f	2010-09-28 14:02:02 +0100	[diff] [blame]	1141
				1142	config ARM_ERRATA_743622
				1143	bool "ARM errata: Faulty hazard checking in the Store Buffer may lead to data corruption"
				1144	depends on CPU_V7
				1145	help
				1146	This option enables the workaround for the 743622 Cortex-A9
				1147	(r2p0..r2p2) erratum. Under very rare conditions, a faulty
				1148	optimisation in the Cortex-A9 Store Buffer may lead to data
				1149	corruption. This workaround sets a specific bit in the diagnostic
				1150	register of the Cortex-A9 which disables the Store Buffer
				1151	optimisation, preventing the defect from occurring. This has no
				1152	visible impact on the overall performance or power consumption of the
				1153	processor.
				1154
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1155	endmenu
				1156
				1157	source "arch/arm/common/Kconfig"
				1158
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1159	menu "Bus support"
				1160
				1161	config ARM_AMBA
				1162	bool
				1163
				1164	config ISA
				1165	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1166	help
				1167	Find out whether you have ISA slots on your motherboard. ISA is the
				1168	name of a bus system, i.e. the way the CPU talks to the other stuff
				1169	inside your box. Other bus systems are PCI, EISA, MicroChannel
				1170	(MCA) or VESA. ISA is an older system, now being displaced by PCI;
				1171	newer boards don't support it. If you have ISA, say Y, otherwise N.
				1172
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1173	# Select ISA DMA controller support
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1174	config ISA_DMA
				1175	bool
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1176	select ISA_DMA_API
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1177
Russell King	065909b	2006-01-04 15:44:16 +0000	[diff] [blame]	1178	# Select ISA DMA interface
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	1179	config ISA_DMA_API
				1180	bool
Al Viro	5cae841	2005-05-04 05:39:22 +0100	[diff] [blame]	1181
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1182	config PCI
Anton Vorontsov	5f32f7a	2010-05-28 13:10:52 +0400	[diff] [blame]	1183	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]	1184	help
				1185	Find out whether you have a PCI motherboard. PCI is the name of a
				1186	bus system, i.e. the way the CPU talks to the other stuff inside
				1187	your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
				1188	VESA. If you have PCI, say Y, otherwise N.
				1189
Anton Vorontsov	5288217	2010-04-19 13:20:49 +0100	[diff] [blame]	1190	config PCI_DOMAINS
				1191	bool
				1192	depends on PCI
				1193
Matthew Wilcox	36e2359	2007-07-10 10:54:40 -0600	[diff] [blame]	1194	config PCI_SYSCALL
				1195	def_bool PCI
				1196
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1197	# Select the host bridge type
				1198	config PCI_HOST_VIA82C505
				1199	bool
				1200	depends on PCI && ARCH_SHARK
				1201	default y
				1202
Mike Rapoport	a0113a9	2007-11-25 08:55:34 +0100	[diff] [blame]	1203	config PCI_HOST_ITE8152
				1204	bool
				1205	depends on PCI && MACH_ARMCORE
				1206	default y
				1207	select DMABOUNCE
				1208
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1209	source "drivers/pci/Kconfig"
				1210
				1211	source "drivers/pcmcia/Kconfig"
				1212
				1213	endmenu
				1214
				1215	menu "Kernel Features"
				1216
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	1217	source "kernel/time/Kconfig"
				1218
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1219	config SMP
				1220	bool "Symmetric Multi-Processing (EXPERIMENTAL)"
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1221	depends on EXPERIMENTAL
Russell King	bc28248	2009-05-17 18:58:34 +0100	[diff] [blame]	1222	depends on GENERIC_CLOCKEVENTS
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1223	depends on REALVIEW_EB_ARM11MP \|\| REALVIEW_EB_A9MP \|\| \
Daniel Walker	89c3ded	2010-11-22 12:35:41 -0800	[diff] [blame]	1224	MACH_REALVIEW_PB11MP \|\| MACH_REALVIEW_PBX \|\| ARCH_OMAP4 \|\| \
				1225	ARCH_S5PV310 \|\| ARCH_TEGRA \|\| ARCH_U8500 \|\| ARCH_VEXPRESS_CA9X4 \|\| \
				1226	ARCH_MSM_SCORPIONMP
Jens Axboe	f6dd9fa	2008-06-10 20:48:30 +0200	[diff] [blame]	1227	select USE_GENERIC_SMP_HELPERS
Daniel Walker	89c3ded	2010-11-22 12:35:41 -0800	[diff] [blame]	1228	select HAVE_ARM_SCU if !ARCH_MSM_SCORPIONMP
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1229	help
				1230	This enables support for systems with more than one CPU. If you have
				1231	a system with only one CPU, like most personal computers, say N. If
				1232	you have a system with more than one CPU, say Y.
				1233
				1234	If you say N here, the kernel will run on single and multiprocessor
				1235	machines, but will use only one CPU of a multiprocessor machine. If
				1236	you say Y here, the kernel will run on many, but not all, single
				1237	processor machines. On a single processor machine, the kernel will
				1238	run faster if you say N here.
				1239
Adrian Bunk	03502fa	2008-02-03 15:50:21 +0200	[diff] [blame]	1240	See also <file:Documentation/i386/IO-APIC.txt>,
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1241	<file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at
Justin P. Mattock	50a23e6	2010-10-16 10:36:23 -0700	[diff] [blame]	1242	<http://tldp.org/HOWTO/SMP-HOWTO.html>.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1243
				1244	If you don't know what to do here, say N.
				1245
Russell King	f00ec48	2010-09-04 10:47:48 +0100	[diff] [blame]	1246	config SMP_ON_UP
				1247	bool "Allow booting SMP kernel on uniprocessor systems (EXPERIMENTAL)"
				1248	depends on EXPERIMENTAL
				1249	depends on SMP && !XIP && !THUMB2_KERNEL
				1250	default y
				1251	help
				1252	SMP kernels contain instructions which fail on non-SMP processors.
				1253	Enabling this option allows the kernel to modify itself to make
				1254	these instructions safe. Disabling it allows about 1K of space
				1255	savings.
				1256
				1257	If you don't know what to do here, say Y.
				1258
Russell King	a8cbcd9	2009-05-16 11:51:14 +0100	[diff] [blame]	1259	config HAVE_ARM_SCU
				1260	bool
				1261	depends on SMP
				1262	help
				1263	This option enables support for the ARM system coherency unit
				1264
Russell King	f32f4ce	2009-05-16 12:14:21 +0100	[diff] [blame]	1265	config HAVE_ARM_TWD
				1266	bool
				1267	depends on SMP
				1268	help
				1269	This options enables support for the ARM timer and watchdog unit
				1270
Lennert Buytenhek	8d5796d	2008-08-25 21:03:32 +0100	[diff] [blame]	1271	choice
				1272	prompt "Memory split"
				1273	default VMSPLIT_3G
				1274	help
				1275	Select the desired split between kernel and user memory.
				1276
				1277	If you are not absolutely sure what you are doing, leave this
				1278	option alone!
				1279
				1280	config VMSPLIT_3G
				1281	bool "3G/1G user/kernel split"
				1282	config VMSPLIT_2G
				1283	bool "2G/2G user/kernel split"
				1284	config VMSPLIT_1G
				1285	bool "1G/3G user/kernel split"
				1286	endchoice
				1287
				1288	config PAGE_OFFSET
				1289	hex
				1290	default 0x40000000 if VMSPLIT_1G
				1291	default 0x80000000 if VMSPLIT_2G
				1292	default 0xC0000000
				1293
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1294	config NR_CPUS
				1295	int "Maximum number of CPUs (2-32)"
				1296	range 2 32
				1297	depends on SMP
				1298	default "4"
				1299
Russell King	a054a81	2005-11-02 22:24:33 +0000	[diff] [blame]	1300	config HOTPLUG_CPU
				1301	bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
				1302	depends on SMP && HOTPLUG && EXPERIMENTAL
Daniel Walker	176bfc4	2010-09-07 13:33:05 -0700	[diff] [blame]	1303	depends on !ARCH_MSM
Russell King	a054a81	2005-11-02 22:24:33 +0000	[diff] [blame]	1304	help
				1305	Say Y here to experiment with turning CPUs off and on. CPUs
				1306	can be controlled through /sys/devices/system/cpu.
				1307
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1308	config LOCAL_TIMERS
				1309	bool "Use local timer interrupts"
Russell King	971acb9	2010-09-04 08:16:30 +0100	[diff] [blame]	1310	depends on SMP
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1311	default y
Daniel Walker	89c3ded	2010-11-22 12:35:41 -0800	[diff] [blame]	1312	select HAVE_ARM_TWD if !ARCH_MSM_SCORPIONMP
Russell King	37ee16a	2005-11-08 19:08:05 +0000	[diff] [blame]	1313	help
				1314	Enable support for local timers on SMP platforms, rather then the
				1315	legacy IPI broadcast method. Local timers allows the system
				1316	accounting to be spread across the timer interval, preventing a
				1317	"thundering herd" at every timer tick.
				1318
Uwe Kleine-König	d45a398	2009-08-13 20:38:17 +0200	[diff] [blame]	1319	source kernel/Kconfig.preempt
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1320
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	1321	config HZ
				1322	int
Kukjin Kim	49b7a49	2010-09-07 15:47:18 +0900	[diff] [blame]	1323	default 200 if ARCH_EBSA110 \|\| ARCH_S3C2410 \|\| ARCH_S5P64X0 \|\| \
Russell King	2192482	2010-08-09 14:07:19 +0100	[diff] [blame]	1324	ARCH_S5P6442 \|\| ARCH_S5PV210 \|\| ARCH_S5PV310
Russell King	bfe6570	2006-03-04 11:01:53 +0000	[diff] [blame]	1325	default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER
David Brownell	5248c65	2007-11-12 17:59:10 +0100	[diff] [blame]	1326	default AT91_TIMER_HZ if ARCH_AT91
Magnus Damm	5da3e71	2010-07-29 14:03:04 +0100	[diff] [blame]	1327	default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE
Russell King	f806581	2006-03-02 22:41:59 +0000	[diff] [blame]	1328	default 100
				1329
Catalin Marinas	16c7965	2009-07-24 12:33:02 +0100	[diff] [blame]	1330	config THUMB2_KERNEL
				1331	bool "Compile the kernel in Thumb-2 mode"
				1332	depends on CPU_V7 && EXPERIMENTAL
				1333	select AEABI
				1334	select ARM_ASM_UNIFIED
				1335	help
				1336	By enabling this option, the kernel will be compiled in
				1337	Thumb-2 mode. A compiler/assembler that understand the unified
				1338	ARM-Thumb syntax is needed.
				1339
				1340	If unsure, say N.
				1341
Catalin Marinas	0becb08	2009-07-24 12:32:53 +0100	[diff] [blame]	1342	config ARM_ASM_UNIFIED
				1343	bool
				1344
Nicolas Pitre	704bdda	2006-01-14 16:33:50 +0000	[diff] [blame]	1345	config AEABI
				1346	bool "Use the ARM EABI to compile the kernel"
				1347	help
				1348	This option allows for the kernel to be compiled using the latest
				1349	ARM ABI (aka EABI). This is only useful if you are using a user
				1350	space environment that is also compiled with EABI.
				1351
				1352	Since there are major incompatibilities between the legacy ABI and
				1353	EABI, especially with regard to structure member alignment, this
				1354	option also changes the kernel syscall calling convention to
				1355	disambiguate both ABIs and allow for backward compatibility support
				1356	(selected with CONFIG_OABI_COMPAT).
				1357
				1358	To use this you need GCC version 4.0.0 or later.
				1359
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	1360	config OABI_COMPAT
Russell King	a73a3ff	2006-02-08 21:09:55 +0000	[diff] [blame]	1361	bool "Allow old ABI binaries to run with this kernel (EXPERIMENTAL)"
Nicolas Pitre	61c484d	2006-02-08 21:09:08 +0000	[diff] [blame]	1362	depends on AEABI && EXPERIMENTAL
Nicolas Pitre	6c90c87	2006-01-14 16:37:15 +0000	[diff] [blame]	1363	default y
				1364	help
				1365	This option preserves the old syscall interface along with the
				1366	new (ARM EABI) one. It also provides a compatibility layer to
				1367	intercept syscalls that have structure arguments which layout
				1368	in memory differs between the legacy ABI and the new ARM EABI
				1369	(only for non "thumb" binaries). This option adds a tiny
				1370	overhead to all syscalls and produces a slightly larger kernel.
				1371	If you know you'll be using only pure EABI user space then you
				1372	can say N here. If this option is not selected and you attempt
				1373	to execute a legacy ABI binary then the result will be
				1374	UNPREDICTABLE (in fact it can be predicted that it won't work
				1375	at all). If in doubt say Y.
				1376
Mel Gorman	eb33575	2009-05-13 17:34:48 +0100	[diff] [blame]	1377	config ARCH_HAS_HOLES_MEMORYMODEL
Mel Gorman	e80d6a2	2008-08-14 11:10:14 +0100	[diff] [blame]	1378	bool
Mel Gorman	e80d6a2	2008-08-14 11:10:14 +0100	[diff] [blame]	1379
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	1380	config ARCH_SPARSEMEM_ENABLE
				1381	bool
				1382
Russell King	07a2f73	2008-10-01 21:39:58 +0100	[diff] [blame]	1383	config ARCH_SPARSEMEM_DEFAULT
				1384	def_bool ARCH_SPARSEMEM_ENABLE
				1385
Russell King	05944d7	2006-11-30 20:43:51 +0000	[diff] [blame]	1386	config ARCH_SELECT_MEMORY_MODEL
Russell King	be37030	2010-05-07 17:40:33 +0100	[diff] [blame]	1387	def_bool ARCH_SPARSEMEM_ENABLE
Yasunori Goto	c80d79d	2006-04-10 22:53:53 -0700	[diff] [blame]	1388
Nicolas Pitre	053a96c	2008-09-19 00:36:12 -0400	[diff] [blame]	1389	config HIGHMEM
				1390	bool "High Memory Support (EXPERIMENTAL)"
				1391	depends on MMU && EXPERIMENTAL
				1392	help
				1393	The address space of ARM processors is only 4 Gigabytes large
				1394	and it has to accommodate user address space, kernel address
				1395	space as well as some memory mapped IO. That means that, if you
				1396	have a large amount of physical memory and/or IO, not all of the
				1397	memory can be "permanently mapped" by the kernel. The physical
				1398	memory that is not permanently mapped is called "high memory".
				1399
				1400	Depending on the selected kernel/user memory split, minimum
				1401	vmalloc space and actual amount of RAM, you may not need this
				1402	option which should result in a slightly faster kernel.
				1403
				1404	If unsure, say n.
				1405
Russell King	65cec8e	2009-08-17 20:02:06 +0100	[diff] [blame]	1406	config HIGHPTE
				1407	bool "Allocate 2nd-level pagetables from highmem"
				1408	depends on HIGHMEM
				1409	depends on !OUTER_CACHE
				1410
Jamie Iles	1b8873a	2010-02-02 20:25:44 +0100	[diff] [blame]	1411	config HW_PERF_EVENTS
				1412	bool "Enable hardware performance counter support for perf events"
Will Deacon	fe16614	2010-04-30 11:37:51 +0100	[diff] [blame]	1413	depends on PERF_EVENTS && CPU_HAS_PMU
Jamie Iles	1b8873a	2010-02-02 20:25:44 +0100	[diff] [blame]	1414	default y
				1415	help
				1416	Enable hardware performance counter support for perf events. If
				1417	disabled, perf events will use software events only.
				1418
eric miao	354e6f7	2010-06-25 09:46:09 +0100	[diff] [blame]	1419	config SPARSE_IRQ
eric miao	c1ba6ba	2010-07-22 09:55:53 +0100	[diff] [blame]	1420	def_bool n
eric miao	354e6f7	2010-06-25 09:46:09 +0100	[diff] [blame]	1421	help
				1422	This enables support for sparse irqs. This is useful in general
				1423	as most CPUs have a fairly sparse array of IRQ vectors, which
				1424	the irq_desc then maps directly on to. Systems with a high
				1425	number of off-chip IRQs will want to treat this as
				1426	experimental until they have been independently verified.
				1427
Dave Hansen	3f22ab2	2005-06-23 00:07:43 -0700	[diff] [blame]	1428	source "mm/Kconfig"
				1429
Magnus Damm	c1b2d97	2010-07-05 10:00:11 +0100	[diff] [blame]	1430	config FORCE_MAX_ZONEORDER
				1431	int "Maximum zone order" if ARCH_SHMOBILE
				1432	range 11 64 if ARCH_SHMOBILE
				1433	default "9" if SA1111
				1434	default "11"
				1435	help
				1436	The kernel memory allocator divides physically contiguous memory
				1437	blocks into "zones", where each zone is a power of two number of
				1438	pages. This option selects the largest power of two that the kernel
				1439	keeps in the memory allocator. If you need to allocate very large
				1440	blocks of physically contiguous memory, then you may need to
				1441	increase this value.
				1442
				1443	This config option is actually maximum order plus one. For example,
				1444	a value of 11 means that the largest free memory block is 2^10 pages.
				1445
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1446	config LEDS
				1447	bool "Timer and CPU usage LEDs"
Adrian Bunk	e055d5bf	2008-04-22 01:43:27 +0100	[diff] [blame]	1448	depends on ARCH_CDB89712 \|\| ARCH_EBSA110 \|\| \
Sascha Hauer	8c8fdbc	2009-04-01 12:40:15 +0200	[diff] [blame]	1449	ARCH_EBSA285 \|\| ARCH_INTEGRATOR \|\| \
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1450	ARCH_LUBBOCK \|\| MACH_MAINSTONE \|\| ARCH_NETWINDER \|\| \
				1451	ARCH_OMAP \|\| ARCH_P720T \|\| ARCH_PXA_IDP \|\| \
SAN People	73a59c1	2006-01-09 17:05:41 +0000	[diff] [blame]	1452	ARCH_SA1100 \|\| ARCH_SHARK \|\| ARCH_VERSATILE \|\| \
Jürgen Schindele	2532967	2008-09-16 21:36:30 +0100	[diff] [blame]	1453	ARCH_AT91 \|\| ARCH_DAVINCI \|\| \
Colin Tuckley	ff3042f	2009-05-30 13:56:13 +0100	[diff] [blame]	1454	ARCH_KS8695 \|\| MACH_RD88F5182 \|\| ARCH_REALVIEW
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1455	help
				1456	If you say Y here, the LEDs on your machine will be used
				1457	to provide useful information about your current system status.
				1458
				1459	If you are compiling a kernel for a NetWinder or EBSA-285, you will
				1460	be able to select which LEDs are active using the options below. If
				1461	you are compiling a kernel for the EBSA-110 or the LART however, the
				1462	red LED will simply flash regularly to indicate that the system is
				1463	still functional. It is safe to say Y here if you have a CATS
				1464	system, but the driver will do nothing.
				1465
				1466	config LEDS_TIMER
				1467	bool "Timer LED" if (!ARCH_CDB89712 && !ARCH_OMAP) \|\| \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	1468	OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				1469	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1470	depends on LEDS
Kevin Hilman	0567a0c	2007-03-13 20:29:24 +0100	[diff] [blame]	1471	depends on !GENERIC_CLOCKEVENTS
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1472	default y if ARCH_EBSA110
				1473	help
				1474	If you say Y here, one of the system LEDs (the green one on the
				1475	NetWinder, the amber one on the EBSA285, or the red one on the LART)
				1476	will flash regularly to indicate that the system is still
				1477	operational. This is mainly useful to kernel hackers who are
				1478	debugging unstable kernels.
				1479
				1480	The LART uses the same LED for both Timer LED and CPU usage LED
				1481	functions. You may choose to use both, but the Timer LED function
				1482	will overrule the CPU usage LED.
				1483
				1484	config LEDS_CPU
				1485	bool "CPU usage LED" if (!ARCH_CDB89712 && !ARCH_EBSA110 && \
David Brownell	eebdf7d7	2007-04-02 12:48:10 -0700	[diff] [blame]	1486	!ARCH_OMAP) \
				1487	\|\| OMAP_OSK_MISTRAL \|\| MACH_OMAP_H2 \
				1488	\|\| MACH_OMAP_PERSEUS2
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1489	depends on LEDS
				1490	help
				1491	If you say Y here, the red LED will be used to give a good real
				1492	time indication of CPU usage, by lighting whenever the idle task
				1493	is not currently executing.
				1494
				1495	The LART uses the same LED for both Timer LED and CPU usage LED
				1496	functions. You may choose to use both, but the Timer LED function
				1497	will overrule the CPU usage LED.
				1498
				1499	config ALIGNMENT_TRAP
				1500	bool
Hyok S. Choi	f12d0d7	2006-09-26 17:36:37 +0900	[diff] [blame]	1501	depends on CPU_CP15_MMU
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1502	default y if !ARCH_EBSA110
Russell King	e119bff	2010-01-10 17:23:29 +0000	[diff] [blame]	1503	select HAVE_PROC_CPU if PROC_FS
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1504	help
Matt LaPlante	84eb8d0	2006-10-03 22:53:09 +0200	[diff] [blame]	1505	ARM processors cannot fetch/store information which is not
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1506	naturally aligned on the bus, i.e., a 4 byte fetch must start at an
				1507	address divisible by 4. On 32-bit ARM processors, these non-aligned
				1508	fetch/store instructions will be emulated in software if you say
				1509	here, which has a severe performance impact. This is necessary for
				1510	correct operation of some network protocols. With an IP-only
				1511	configuration it is safe to say N, otherwise say Y.
				1512
Lennert Buytenhek	39ec58f	2009-03-09 14:30:09 -0400	[diff] [blame]	1513	config UACCESS_WITH_MEMCPY
				1514	bool "Use kernel mem{cpy,set}() for {copy_to,clear}_user() (EXPERIMENTAL)"
				1515	depends on MMU && EXPERIMENTAL
				1516	default y if CPU_FEROCEON
				1517	help
				1518	Implement faster copy_to_user and clear_user methods for CPU
				1519	cores where a 8-word STM instruction give significantly higher
				1520	memory write throughput than a sequence of individual 32bit stores.
				1521
				1522	A possible side effect is a slight increase in scheduling latency
				1523	between threads sharing the same address space if they invoke
				1524	such copy operations with large buffers.
				1525
				1526	However, if the CPU data cache is using a write-allocate mode,
				1527	this option is unlikely to provide any performance gain.
				1528
Nicolas Pitre	70c70d9	2010-08-26 15:08:35 -0700	[diff] [blame]	1529	config SECCOMP
				1530	bool
				1531	prompt "Enable seccomp to safely compute untrusted bytecode"
				1532	---help---
				1533	This kernel feature is useful for number crunching applications
				1534	that may need to compute untrusted bytecode during their
				1535	execution. By using pipes or other transports made available to
				1536	the process as file descriptors supporting the read/write
				1537	syscalls, it's possible to isolate those applications in
				1538	their own address space using seccomp. Once seccomp is
				1539	enabled via prctl(PR_SET_SECCOMP), it cannot be disabled
				1540	and the task is only allowed to execute a few safe syscalls
				1541	defined by each seccomp mode.
				1542
Nicolas Pitre	c743f38	2010-05-24 23:55:42 -0400	[diff] [blame]	1543	config CC_STACKPROTECTOR
				1544	bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)"
				1545	help
				1546	This option turns on the -fstack-protector GCC feature. This
				1547	feature puts, at the beginning of functions, a canary value on
				1548	the stack just before the return address, and validates
				1549	the value just before actually returning. Stack based buffer
				1550	overflows (that need to overwrite this return address) now also
				1551	overwrite the canary, which gets detected and the attack is then
				1552	neutralized via a kernel panic.
				1553	This feature requires gcc version 4.2 or above.
				1554
Uwe Kleine-König	73a65b3	2010-01-19 10:13:14 +0100	[diff] [blame]	1555	config DEPRECATED_PARAM_STRUCT
				1556	bool "Provide old way to pass kernel parameters"
				1557	help
				1558	This was deprecated in 2001 and announced to live on for 5 years.
				1559	Some old boot loaders still use this way.
				1560
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1561	endmenu
				1562
				1563	menu "Boot options"
				1564
				1565	# Compressed boot loader in ROM. Yes, we really want to ask about
				1566	# TEXT and BSS so we preserve their values in the config files.
				1567	config ZBOOT_ROM_TEXT
				1568	hex "Compressed ROM boot loader base address"
				1569	default "0"
				1570	help
				1571	The physical address at which the ROM-able zImage is to be
				1572	placed in the target. Platforms which normally make use of
				1573	ROM-able zImage formats normally set this to a suitable
				1574	value in their defconfig file.
				1575
				1576	If ZBOOT_ROM is not enabled, this has no effect.
				1577
				1578	config ZBOOT_ROM_BSS
				1579	hex "Compressed ROM boot loader BSS address"
				1580	default "0"
				1581	help
Dan Fandrich	f8c440b	2006-09-20 23:28:51 +0100	[diff] [blame]	1582	The base address of an area of read/write memory in the target
				1583	for the ROM-able zImage which must be available while the
				1584	decompressor is running. It must be large enough to hold the
				1585	entire decompressed kernel plus an additional 128 KiB.
				1586	Platforms which normally make use of ROM-able zImage formats
				1587	normally set this to a suitable value in their defconfig file.
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1588
				1589	If ZBOOT_ROM is not enabled, this has no effect.
				1590
				1591	config ZBOOT_ROM
				1592	bool "Compressed boot loader in ROM/flash"
				1593	depends on ZBOOT_ROM_TEXT != ZBOOT_ROM_BSS
				1594	help
				1595	Say Y here if you intend to execute your compressed kernel image
				1596	(zImage) directly from ROM or flash. If unsure, say N.
				1597
				1598	config CMDLINE
				1599	string "Default kernel command string"
				1600	default ""
				1601	help
				1602	On some architectures (EBSA110 and CATS), there is currently no way
				1603	for the boot loader to pass arguments to the kernel. For these
				1604	architectures, you should supply some command-line options at build
				1605	time by entering them here. As a minimum, you should specify the
				1606	memory size and the root device (e.g., mem=64M root=/dev/nfs).
				1607
Alexander Holler	92d2040	2010-02-16 19:04:53 +0100	[diff] [blame]	1608	config CMDLINE_FORCE
				1609	bool "Always use the default kernel command string"
				1610	depends on CMDLINE != ""
				1611	help
				1612	Always use the default kernel command string, even if the boot
				1613	loader passes other arguments to the kernel.
				1614	This is useful if you cannot or don't want to change the
				1615	command-line options your boot loader passes to the kernel.
				1616
				1617	If unsure, say N.
				1618
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1619	config XIP_KERNEL
				1620	bool "Kernel Execute-In-Place from ROM"
				1621	depends on !ZBOOT_ROM
				1622	help
				1623	Execute-In-Place allows the kernel to run from non-volatile storage
				1624	directly addressable by the CPU, such as NOR flash. This saves RAM
				1625	space since the text section of the kernel is not loaded from flash
				1626	to RAM. Read-write sections, such as the data section and stack,
				1627	are still copied to RAM. The XIP kernel is not compressed since
				1628	it has to run directly from flash, so it will take more space to
				1629	store it. The flash address used to link the kernel object files,
				1630	and for storing it, is configuration dependent. Therefore, if you
				1631	say Y here, you must know the proper physical address where to
				1632	store the kernel image depending on your own flash memory usage.
				1633
				1634	Also note that the make target becomes "make xipImage" rather than
				1635	"make zImage" or "make Image". The final kernel binary to put in
				1636	ROM memory will be arch/arm/boot/xipImage.
				1637
				1638	If unsure, say N.
				1639
				1640	config XIP_PHYS_ADDR
				1641	hex "XIP Kernel Physical Location"
				1642	depends on XIP_KERNEL
				1643	default "0x00080000"
				1644	help
				1645	This is the physical address in your flash memory the kernel will
				1646	be linked for and stored to. This address is dependent on your
				1647	own flash usage.
				1648
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1649	config KEXEC
				1650	bool "Kexec system call (EXPERIMENTAL)"
				1651	depends on EXPERIMENTAL
				1652	help
				1653	kexec is a system call that implements the ability to shutdown your
				1654	current kernel, and to start another kernel. It is like a reboot
Matt LaPlante	01dd2fb	2007-10-20 01:34:40 +0200	[diff] [blame]	1655	but it is independent of the system firmware. And like a reboot
Richard Purdie	c587e4a	2007-02-06 21:29:00 +0100	[diff] [blame]	1656	you can start any kernel with it, not just Linux.
				1657
				1658	It is an ongoing process to be certain the hardware in a machine
				1659	is properly shutdown, so do not be surprised if this code does not
				1660	initially work for you. It may help to enable device hotplugging
				1661	support.
				1662
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1663	config ATAGS_PROC
				1664	bool "Export atags in procfs"
Uli Luckas	b98d729	2008-02-22 16:45:18 +0100	[diff] [blame]	1665	depends on KEXEC
				1666	default y
Richard Purdie	4cd9d6f	2008-01-02 00:56:46 +0100	[diff] [blame]	1667	help
				1668	Should the atags used to boot the kernel be exported in an "atags"
				1669	file in procfs. Useful with kexec.
				1670
Eric Miao	e69edc79	2010-07-05 15:56:50 +0200	[diff] [blame]	1671	config AUTO_ZRELADDR
				1672	bool "Auto calculation of the decompressed kernel image address"
				1673	depends on !ZBOOT_ROM && !ARCH_U300
				1674	help
				1675	ZRELADDR is the physical address where the decompressed kernel
				1676	image will be placed. If AUTO_ZRELADDR is selected, the address
				1677	will be determined at run-time by masking the current IP with
				1678	0xf8000000. This assumes the zImage being placed in the first 128MB
				1679	from start of memory.
				1680
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1681	endmenu
				1682
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1683	menu "CPU Power Management"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1684
Ben Dooks	89c52ed	2009-07-30 23:23:24 +0100	[diff] [blame]	1685	if ARCH_HAS_CPUFREQ
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1686
				1687	source "drivers/cpufreq/Kconfig"
				1688
Yong Shen	64f102b	2010-10-21 21:18:59 +0800	[diff] [blame]	1689	config CPU_FREQ_IMX
				1690	tristate "CPUfreq driver for i.MX CPUs"
				1691	depends on ARCH_MXC && CPU_FREQ
				1692	help
				1693	This enables the CPUfreq driver for i.MX CPUs.
				1694
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1695	config CPU_FREQ_SA1100
				1696	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1697
				1698	config CPU_FREQ_SA1110
				1699	bool
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1700
				1701	config CPU_FREQ_INTEGRATOR
				1702	tristate "CPUfreq driver for ARM Integrator CPUs"
				1703	depends on ARCH_INTEGRATOR && CPU_FREQ
				1704	default y
				1705	help
				1706	This enables the CPUfreq driver for ARM Integrator CPUs.
				1707
				1708	For details, take a look at <file:Documentation/cpu-freq>.
				1709
				1710	If in doubt, say Y.
				1711
Russell King	9e2697f	2007-12-14 13:30:14 +0000	[diff] [blame]	1712	config CPU_FREQ_PXA
				1713	bool
				1714	depends on CPU_FREQ && ARCH_PXA && PXA25x
				1715	default y
				1716	select CPU_FREQ_DEFAULT_GOV_USERSPACE
				1717
Mark Brown	b3748dd	2009-06-15 11:23:20 +0100	[diff] [blame]	1718	config CPU_FREQ_S3C64XX
				1719	bool "CPUfreq support for Samsung S3C64XX CPUs"
				1720	depends on CPU_FREQ && CPU_S3C6410
				1721
Ben Dooks	9d56c02	2009-07-30 23:23:25 +0100	[diff] [blame]	1722	config CPU_FREQ_S3C
				1723	bool
				1724	help
				1725	Internal configuration node for common cpufreq on Samsung SoC
				1726
				1727	config CPU_FREQ_S3C24XX
				1728	bool "CPUfreq driver for Samsung S3C24XX series CPUs"
				1729	depends on ARCH_S3C2410 && CPU_FREQ && EXPERIMENTAL
				1730	select CPU_FREQ_S3C
				1731	help
				1732	This enables the CPUfreq driver for the Samsung S3C24XX family
				1733	of CPUs.
				1734
				1735	For details, take a look at <file:Documentation/cpu-freq>.
				1736
				1737	If in doubt, say N.
				1738
				1739	config CPU_FREQ_S3C24XX_PLL
				1740	bool "Support CPUfreq changing of PLL frequency"
				1741	depends on CPU_FREQ_S3C24XX && EXPERIMENTAL
				1742	help
				1743	Compile in support for changing the PLL frequency from the
				1744	S3C24XX series CPUfreq driver. The PLL takes time to settle
				1745	after a frequency change, so by default it is not enabled.
				1746
				1747	This also means that the PLL tables for the selected CPU(s) will
				1748	be built which may increase the size of the kernel image.
				1749
				1750	config CPU_FREQ_S3C24XX_DEBUG
				1751	bool "Debug CPUfreq Samsung driver core"
				1752	depends on CPU_FREQ_S3C24XX
				1753	help
				1754	Enable s3c_freq_dbg for the Samsung S3C CPUfreq core
				1755
				1756	config CPU_FREQ_S3C24XX_IODEBUG
				1757	bool "Debug CPUfreq Samsung driver IO timing"
				1758	depends on CPU_FREQ_S3C24XX
				1759	help
				1760	Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core
				1761
Ben Dooks	e6d197a	2009-07-30 23:23:42 +0100	[diff] [blame]	1762	config CPU_FREQ_S3C24XX_DEBUGFS
				1763	bool "Export debugfs for CPUFreq"
				1764	depends on CPU_FREQ_S3C24XX && DEBUG_FS
				1765	help
				1766	Export status information via debugfs.
				1767
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1768	endif
				1769
Russell King	ac9d7ef	2008-08-18 17:26:00 +0100	[diff] [blame]	1770	source "drivers/cpuidle/Kconfig"
				1771
				1772	endmenu
				1773
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1774	menu "Floating point emulation"
				1775
				1776	comment "At least one emulation must be selected"
				1777
				1778	config FPE_NWFPE
				1779	bool "NWFPE math emulation"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1780	depends on !AEABI \|\| OABI_COMPAT
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1781	---help---
				1782	Say Y to include the NWFPE floating point emulator in the kernel.
				1783	This is necessary to run most binaries. Linux does not currently
				1784	support floating point hardware so you need to say Y here even if
				1785	your machine has an FPA or floating point co-processor podule.
				1786
				1787	You may say N here if you are going to load the Acorn FPEmulator
				1788	early in the bootup.
				1789
				1790	config FPE_NWFPE_XP
				1791	bool "Support extended precision"
Lennert Buytenhek	bedf142	2005-11-07 21:12:08 +0000	[diff] [blame]	1792	depends on FPE_NWFPE
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1793	help
				1794	Say Y to include 80-bit support in the kernel floating-point
				1795	emulator. Otherwise, only 32 and 64-bit support is compiled in.
				1796	Note that gcc does not generate 80-bit operations by default,
				1797	so in most cases this option only enlarges the size of the
				1798	floating point emulator without any good reason.
				1799
				1800	You almost surely want to say N here.
				1801
				1802	config FPE_FASTFPE
				1803	bool "FastFPE math emulation (EXPERIMENTAL)"
Nicolas Pitre	8993a44	2006-01-14 16:36:50 +0000	[diff] [blame]	1804	depends on (!AEABI \|\| OABI_COMPAT) && !CPU_32v3 && EXPERIMENTAL
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1805	---help---
				1806	Say Y here to include the FAST floating point emulator in the kernel.
				1807	This is an experimental much faster emulator which now also has full
				1808	precision for the mantissa. It does not support any exceptions.
				1809	It is very simple, and approximately 3-6 times faster than NWFPE.
				1810
				1811	It should be sufficient for most programs. It may be not suitable
				1812	for scientific calculations, but you have to check this for yourself.
				1813	If you do not feel you need a faster FP emulation you should better
				1814	choose NWFPE.
				1815
				1816	config VFP
				1817	bool "VFP-format floating point maths"
Russell King	c00d4ff	2008-01-28 13:21:30 +0000	[diff] [blame]	1818	depends on CPU_V6 \|\| CPU_ARM926T \|\| CPU_V7 \|\| CPU_FEROCEON
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1819	help
				1820	Say Y to include VFP support code in the kernel. This is needed
				1821	if your hardware includes a VFP unit.
				1822
				1823	Please see <file:Documentation/arm/VFP/release-notes.txt> for
				1824	release notes and additional status information.
				1825
				1826	Say N if your target does not have VFP hardware.
				1827
Catalin Marinas	25ebee0	2007-09-25 15:22:24 +0100	[diff] [blame]	1828	config VFPv3
				1829	bool
				1830	depends on VFP
				1831	default y if CPU_V7
				1832
Catalin Marinas	b5872db	2008-01-10 19:16:17 +0100	[diff] [blame]	1833	config NEON
				1834	bool "Advanced SIMD (NEON) Extension support"
				1835	depends on VFPv3 && CPU_V7
				1836	help
				1837	Say Y to include support code for NEON, the ARMv7 Advanced SIMD
				1838	Extension.
				1839
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1840	endmenu
				1841
				1842	menu "Userspace binary formats"
				1843
				1844	source "fs/Kconfig.binfmt"
				1845
				1846	config ARTHUR
				1847	tristate "RISC OS personality"
Nicolas Pitre	704bdda	2006-01-14 16:33:50 +0000	[diff] [blame]	1848	depends on !AEABI
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1849	help
				1850	Say Y here to include the kernel code necessary if you want to run
				1851	Acorn RISC OS/Arthur binaries under Linux. This code is still very
				1852	experimental; if this sounds frightening, say N and sleep in peace.
				1853	You can also say M here to compile this support as a module (which
				1854	will be called arthur).
				1855
				1856	endmenu
				1857
				1858	menu "Power management options"
				1859
Russell King	eceab4a	2005-11-15 11:31:41 +0000	[diff] [blame]	1860	source "kernel/power/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1861
Johannes Berg	f4cb570	2007-12-08 02:14:00 +0100	[diff] [blame]	1862	config ARCH_SUSPEND_POSSIBLE
				1863	def_bool y
				1864
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1865	endmenu
				1866
Sam Ravnborg	d5950b4	2005-07-11 21:03:49 -0700	[diff] [blame]	1867	source "net/Kconfig"
				1868
Uwe Kleine-König	ac25150	2009-08-13 21:09:21 +0200	[diff] [blame]	1869	source "drivers/Kconfig"
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1870
				1871	source "fs/Kconfig"
				1872
Linus Torvalds	1da177e	2005-04-16 15:20:36 -0700	[diff] [blame]	1873	source "arch/arm/Kconfig.debug"
				1874
				1875	source "security/Kconfig"
				1876
				1877	source "crypto/Kconfig"
				1878
				1879	source "lib/Kconfig"