[mirror_ubuntu-artful-kernel.git] / arch / microblaze / Kconfig

# For a description of the syntax of this configuration file,
# see Documentation/kbuild/kconfig-language.txt.

mainmenu "Linux/Microblaze Kernel Configuration"

config MICROBLAZE
	def_bool y
	select HAVE_LMB
	select HAVE_FUNCTION_TRACER
	select USB_ARCH_HAS_EHCI
	select ARCH_WANT_OPTIONAL_GPIOLIB

config SWAP
	def_bool n

config RWSEM_GENERIC_SPINLOCK
	def_bool y

config RWSEM_XCHGADD_ALGORITHM
	bool

config ARCH_HAS_ILOG2_U32
	def_bool n

config ARCH_HAS_ILOG2_U64
	def_bool n

config GENERIC_FIND_NEXT_BIT
	def_bool y

config GENERIC_HWEIGHT
	def_bool y

config GENERIC_HARDIRQS
	def_bool y

config GENERIC_IRQ_PROBE
	def_bool y

config GENERIC_CALIBRATE_DELAY
	def_bool y

config GENERIC_TIME
	def_bool y

config GENERIC_TIME_VSYSCALL
	def_bool n

config GENERIC_CLOCKEVENTS
	def_bool y

config GENERIC_HARDIRQS_NO__DO_IRQ
	def_bool y

config GENERIC_GPIO
	def_bool y

config GENERIC_CSUM
	def_bool y

config STACKTRACE_SUPPORT
	def_bool y

config LOCKDEP_SUPPORT
	def_bool y

config HAVE_LATENCYTOP_SUPPORT
	def_bool y

config PCI
	def_bool n

config NO_DMA
	def_bool y

source "init/Kconfig"

source "kernel/Kconfig.freezer"

source "arch/microblaze/platform/Kconfig.platform"

menu "Processor type and features"

source kernel/time/Kconfig

source "kernel/Kconfig.preempt"

source "kernel/Kconfig.hz"

config MMU
	bool "MMU support"
	default n

config NO_MMU
	bool
	depends on !MMU
	default y

comment "Boot options"

config CMDLINE_BOOL
	bool "Default bootloader kernel arguments"

config CMDLINE
	string "Default kernel command string"
	depends on CMDLINE_BOOL
	default "console=ttyUL0,115200"
	help
	  On some architectures there is currently no way for the boot loader
	  to pass arguments to the kernel. For these architectures, you should
	  supply some command-line options at build time by entering them
	  here.

config CMDLINE_FORCE
	bool "Force default kernel command string"
	depends on CMDLINE_BOOL
	default n
	help
	  Set this to have arguments from the default kernel command string
	  override those passed by the boot loader.

config OF
	def_bool y

config PROC_DEVICETREE
	bool "Support for device tree in /proc"
	depends on PROC_FS
	help
	  This option adds a device-tree directory under /proc which contains
	  an image of the device tree that the kernel copies from Open
	  Firmware or other boot firmware. If unsure, say Y here.

endmenu

menu "Advanced setup"

config ADVANCED_OPTIONS
	bool "Prompt for advanced kernel configuration options"
	depends on MMU
	help
	  This option will enable prompting for a variety of advanced kernel
	  configuration options.  These options can cause the kernel to not
	  work if they are set incorrectly, but can be used to optimize certain
	  aspects of kernel memory management.

	  Unless you know what you are doing, say N here.

comment "Default settings for advanced configuration options are used"
	depends on !ADVANCED_OPTIONS

config HIGHMEM_START_BOOL
	bool "Set high memory pool address"
	depends on ADVANCED_OPTIONS && HIGHMEM
	help
	  This option allows you to set the base address of the kernel virtual
	  area used to map high memory pages.  This can be useful in
	  optimizing the layout of kernel virtual memory.

	  Say N here unless you know what you are doing.

config HIGHMEM_START
	hex "Virtual start address of high memory pool" if HIGHMEM_START_BOOL
	depends on MMU
	default "0xfe000000"

config LOWMEM_SIZE_BOOL
	bool "Set maximum low memory"
	depends on ADVANCED_OPTIONS
	help
	  This option allows you to set the maximum amount of memory which
	  will be used as "low memory", that is, memory which the kernel can
	  access directly, without having to set up a kernel virtual mapping.
	  This can be useful in optimizing the layout of kernel virtual
	  memory.

	  Say N here unless you know what you are doing.

config LOWMEM_SIZE
	hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL
	depends on MMU
	default "0x30000000"

config KERNEL_START_BOOL
	bool "Set custom kernel base address"
	depends on ADVANCED_OPTIONS
	help
	  This option allows you to set the kernel virtual address at which
	  the kernel will map low memory (the kernel image will be linked at
	  this address).  This can be useful in optimizing the virtual memory
	  layout of the system.

	  Say N here unless you know what you are doing.

config KERNEL_START
	hex "Virtual address of kernel base" if KERNEL_START_BOOL
	default "0xc0000000" if MMU
	default KERNEL_BASE_ADDR if !MMU

config TASK_SIZE_BOOL
	bool "Set custom user task size"
	depends on ADVANCED_OPTIONS
	help
	  This option allows you to set the amount of virtual address space
	  allocated to user tasks.  This can be useful in optimizing the
	  virtual memory layout of the system.

	  Say N here unless you know what you are doing.

config TASK_SIZE
	hex "Size of user task space" if TASK_SIZE_BOOL
	depends on MMU
	default "0x80000000"

config CONSISTENT_START_BOOL
	bool "Set custom consistent memory pool address"
	depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE
	help
	  This option allows you to set the base virtual address
	  of the the consistent memory pool.  This pool of virtual
	  memory is used to make consistent memory allocations.

config CONSISTENT_START
	hex "Base virtual address of consistent memory pool" if CONSISTENT_START_BOOL
	depends on MMU
	default "0xff100000" if NOT_COHERENT_CACHE

config CONSISTENT_SIZE_BOOL
	bool "Set custom consistent memory pool size"
	depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE
	help
	  This option allows you to set the size of the the
	  consistent memory pool.  This pool of virtual memory
	  is used to make consistent memory allocations.

config CONSISTENT_SIZE
	hex "Size of consistent memory pool" if CONSISTENT_SIZE_BOOL
	depends on MMU
	default "0x00200000" if NOT_COHERENT_CACHE

endmenu

source "mm/Kconfig"

menu "Exectuable file formats"

source "fs/Kconfig.binfmt"

endmenu

source "net/Kconfig"

source "drivers/Kconfig"

source "fs/Kconfig"

source "arch/microblaze/Kconfig.debug"

source "security/Kconfig"

source "crypto/Kconfig"

source "lib/Kconfig"
Commit	Line	Data
575ca288 MS	1	# For a description of the syntax of this configuration file,
	2	# see Documentation/kbuild/kconfig-language.txt.
	3
	4	mainmenu "Linux/Microblaze Kernel Configuration"
	5
	6	config MICROBLAZE
	7	def_bool y
	8	select HAVE_LMB
2fd7c761	9	select HAVE_FUNCTION_TRACER
afc26cb3	10	select USB_ARCH_HAS_EHCI
6fa612b5	11	select ARCH_WANT_OPTIONAL_GPIOLIB
575ca288 MS	12
	13	config SWAP
	14	def_bool n
	15
	16	config RWSEM_GENERIC_SPINLOCK
	17	def_bool y
	18
	19	config RWSEM_XCHGADD_ALGORITHM
	20	bool
	21
	22	config ARCH_HAS_ILOG2_U32
	23	def_bool n
	24
	25	config ARCH_HAS_ILOG2_U64
	26	def_bool n
	27
	28	config GENERIC_FIND_NEXT_BIT
	29	def_bool y
	30
	31	config GENERIC_HWEIGHT
	32	def_bool y
	33
	34	config GENERIC_HARDIRQS
	35	def_bool y
	36
	37	config GENERIC_IRQ_PROBE
	38	def_bool y
	39
	40	config GENERIC_CALIBRATE_DELAY
	41	def_bool y
	42
	43	config GENERIC_TIME
	44	def_bool y
	45
	46	config GENERIC_TIME_VSYSCALL
	47	def_bool n
	48
	49	config GENERIC_CLOCKEVENTS
	50	def_bool y
	51
	52	config GENERIC_HARDIRQS_NO__DO_IRQ
	53	def_bool y
	54
6fa612b5 MS	55	config GENERIC_GPIO
	56	def_bool y
	57
14f87389 RLB	58	config GENERIC_CSUM
	59	def_bool y
	60
24b45a12 MS	61	config STACKTRACE_SUPPORT
	62	def_bool y
	63
bf2d8096 MS	64	config LOCKDEP_SUPPORT
	65	def_bool y
	66
fb5a32dc MS	67	config HAVE_LATENCYTOP_SUPPORT
	68	def_bool y
	69
575ca288	70	config PCI
575ca288 MS	71	def_bool n
	72
	73	config NO_DMA
f2224ff0	74	def_bool y
575ca288 MS	75
	76	source "init/Kconfig"
	77
	78	source "kernel/Kconfig.freezer"
	79
	80	source "arch/microblaze/platform/Kconfig.platform"
	81
	82	menu "Processor type and features"
	83
	84	source kernel/time/Kconfig
	85
	86	source "kernel/Kconfig.preempt"
	87
	88	source "kernel/Kconfig.hz"
	89
	90	config MMU
a116f6d5 MS	91	bool "MMU support"
a116f6d5 MS	92	default n
575ca288 MS	93
	94	config NO_MMU
	95	bool
	96	depends on !MMU
	97	default y
	98
	99	comment "Boot options"
	100
	101	config CMDLINE_BOOL
	102	bool "Default bootloader kernel arguments"
	103
	104	config CMDLINE
	105	string "Default kernel command string"
	106	depends on CMDLINE_BOOL
	107	default "console=ttyUL0,115200"
	108	help
	109	On some architectures there is currently no way for the boot loader
	110	to pass arguments to the kernel. For these architectures, you should
	111	supply some command-line options at build time by entering them
	112	here.
	113
	114	config CMDLINE_FORCE
	115	bool "Force default kernel command string"
	116	depends on CMDLINE_BOOL
	117	default n
	118	help
	119	Set this to have arguments from the default kernel command string
	120	override those passed by the boot loader.
	121
	122	config OF
	123	def_bool y
	124
575ca288 MS	125	config PROC_DEVICETREE
	126	bool "Support for device tree in /proc"
	127	depends on PROC_FS
	128	help
	129	This option adds a device-tree directory under /proc which contains
	130	an image of the device tree that the kernel copies from Open
	131	Firmware or other boot firmware. If unsure, say Y here.
	132
	133	endmenu
	134
a116f6d5 MS	135	menu "Advanced setup"
	136
	137	config ADVANCED_OPTIONS
	138	bool "Prompt for advanced kernel configuration options"
	139	depends on MMU
	140	help
	141	This option will enable prompting for a variety of advanced kernel
	142	configuration options. These options can cause the kernel to not
	143	work if they are set incorrectly, but can be used to optimize certain
	144	aspects of kernel memory management.
	145
	146	Unless you know what you are doing, say N here.
	147
	148	comment "Default settings for advanced configuration options are used"
	149	depends on !ADVANCED_OPTIONS
	150
	151	config HIGHMEM_START_BOOL
	152	bool "Set high memory pool address"
	153	depends on ADVANCED_OPTIONS && HIGHMEM
	154	help
	155	This option allows you to set the base address of the kernel virtual
	156	area used to map high memory pages. This can be useful in
	157	optimizing the layout of kernel virtual memory.
	158
	159	Say N here unless you know what you are doing.
	160
	161	config HIGHMEM_START
	162	hex "Virtual start address of high memory pool" if HIGHMEM_START_BOOL
	163	depends on MMU
	164	default "0xfe000000"
	165
	166	config LOWMEM_SIZE_BOOL
	167	bool "Set maximum low memory"
	168	depends on ADVANCED_OPTIONS
	169	help
	170	This option allows you to set the maximum amount of memory which
	171	will be used as "low memory", that is, memory which the kernel can
	172	access directly, without having to set up a kernel virtual mapping.
	173	This can be useful in optimizing the layout of kernel virtual
	174	memory.
	175
	176	Say N here unless you know what you are doing.
	177
	178	config LOWMEM_SIZE
	179	hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL
	180	depends on MMU
	181	default "0x30000000"
	182
	183	config KERNEL_START_BOOL
	184	bool "Set custom kernel base address"
	185	depends on ADVANCED_OPTIONS
	186	help
	187	This option allows you to set the kernel virtual address at which
	188	the kernel will map low memory (the kernel image will be linked at
	189	this address). This can be useful in optimizing the virtual memory
	190	layout of the system.
	191
	192	Say N here unless you know what you are doing.
	193
	194	config KERNEL_START
	195	hex "Virtual address of kernel base" if KERNEL_START_BOOL
	196	default "0xc0000000" if MMU
	197	default KERNEL_BASE_ADDR if !MMU
	198
199	config TASK_SIZE_BOOL
200	bool "Set custom user task size"
201	depends on ADVANCED_OPTIONS
202	help
203	This option allows you to set the amount of virtual address space
204	allocated to user tasks. This can be useful in optimizing the
205	virtual memory layout of the system.
206
207	Say N here unless you know what you are doing.
208
209	config TASK_SIZE
210	hex "Size of user task space" if TASK_SIZE_BOOL
211	depends on MMU
212	default "0x80000000"
213
214	config CONSISTENT_START_BOOL
215	bool "Set custom consistent memory pool address"
216	depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE
217	help
218	This option allows you to set the base virtual address
219	of the the consistent memory pool. This pool of virtual
220	memory is used to make consistent memory allocations.
221
222	config CONSISTENT_START
223	hex "Base virtual address of consistent memory pool" if CONSISTENT_START_BOOL
224	depends on MMU
225	default "0xff100000" if NOT_COHERENT_CACHE
226
227	config CONSISTENT_SIZE_BOOL
228	bool "Set custom consistent memory pool size"
229	depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE
230	help
231	This option allows you to set the size of the the
232	consistent memory pool. This pool of virtual memory
233	is used to make consistent memory allocations.
234
235	config CONSISTENT_SIZE
236	hex "Size of consistent memory pool" if CONSISTENT_SIZE_BOOL
237	depends on MMU
238	default "0x00200000" if NOT_COHERENT_CACHE
239
240	endmenu
241
575ca288 MS	242	source "mm/Kconfig"
	243
	244	menu "Exectuable file formats"
	245
	246	source "fs/Kconfig.binfmt"
	247
	248	endmenu
	249
	250	source "net/Kconfig"
	251
	252	source "drivers/Kconfig"
	253
	254	source "fs/Kconfig"
	255
	256	source "arch/microblaze/Kconfig.debug"
	257
	258	source "security/Kconfig"
	259
	260	source "crypto/Kconfig"
	261
	262	source "lib/Kconfig"