2009-03-27 20:25:50 +07:00
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config MICROBLAZE
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def_bool y
|
2010-07-12 11:36:09 +07:00
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select HAVE_MEMBLOCK
|
2011-12-15 21:47:16 +07:00
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select HAVE_MEMBLOCK_NODE_MAP
|
2009-11-16 15:40:14 +07:00
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select HAVE_FUNCTION_TRACER
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2009-11-16 15:55:08 +07:00
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select HAVE_FUNCTION_TRACE_MCOUNT_TEST
|
2009-11-16 16:32:10 +07:00
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select HAVE_FUNCTION_GRAPH_TRACER
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2009-12-10 20:15:44 +07:00
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select HAVE_DYNAMIC_FTRACE
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select HAVE_FTRACE_MCOUNT_RECORD
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2009-05-11 20:49:12 +07:00
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select ARCH_WANT_OPTIONAL_GPIOLIB
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2009-11-24 17:27:54 +07:00
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select HAVE_OPROFILE
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2010-08-03 16:45:08 +07:00
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select HAVE_ARCH_KGDB
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2010-01-14 17:21:02 +07:00
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select HAVE_DMA_ATTRS
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select HAVE_DMA_API_DEBUG
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2009-11-24 17:27:54 +07:00
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select TRACING_SUPPORT
|
2010-06-29 09:42:00 +07:00
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select OF
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2010-11-19 06:54:56 +07:00
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select OF_EARLY_FLATTREE
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2011-01-20 02:35:05 +07:00
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select HAVE_GENERIC_HARDIRQS
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select GENERIC_IRQ_PROBE
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2011-03-24 20:55:52 +07:00
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select GENERIC_IRQ_SHOW
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2011-11-25 02:06:41 +07:00
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select GENERIC_PCI_IOMAP
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2012-01-10 10:04:32 +07:00
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select GENERIC_CPU_DEVICES
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2012-01-19 18:37:13 +07:00
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select GENERIC_ATOMIC64
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2009-03-27 20:25:50 +07:00
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config SWAP
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def_bool n
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config RWSEM_GENERIC_SPINLOCK
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def_bool y
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2011-12-15 15:24:06 +07:00
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config ZONE_DMA
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def_bool y
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2011-12-15 21:47:16 +07:00
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config ARCH_POPULATES_NODE_MAP
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def_bool y
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2009-03-27 20:25:50 +07:00
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config RWSEM_XCHGADD_ALGORITHM
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bool
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config ARCH_HAS_ILOG2_U32
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def_bool n
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config ARCH_HAS_ILOG2_U64
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def_bool n
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config GENERIC_HWEIGHT
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def_bool y
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config GENERIC_CALIBRATE_DELAY
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def_bool y
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config GENERIC_TIME_VSYSCALL
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def_bool n
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config GENERIC_CLOCKEVENTS
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def_bool y
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2009-05-11 20:49:12 +07:00
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config GENERIC_GPIO
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def_bool y
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2009-06-19 00:55:32 +07:00
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config GENERIC_CSUM
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def_bool y
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2009-11-10 21:57:01 +07:00
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config STACKTRACE_SUPPORT
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def_bool y
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2009-12-10 18:07:02 +07:00
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config LOCKDEP_SUPPORT
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def_bool y
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2009-11-16 15:09:47 +07:00
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config HAVE_LATENCYTOP_SUPPORT
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def_bool y
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|
2009-03-27 20:25:50 +07:00
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source "init/Kconfig"
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source "kernel/Kconfig.freezer"
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source "arch/microblaze/platform/Kconfig.platform"
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menu "Processor type and features"
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|
2010-01-12 17:05:49 +07:00
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source "kernel/time/Kconfig"
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2009-03-27 20:25:50 +07:00
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source "kernel/Kconfig.preempt"
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source "kernel/Kconfig.hz"
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config MMU
|
2009-05-26 21:30:31 +07:00
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bool "MMU support"
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default n
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2009-03-27 20:25:50 +07:00
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config NO_MMU
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bool
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depends on !MMU
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default y
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comment "Boot options"
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config CMDLINE_BOOL
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bool "Default bootloader kernel arguments"
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config CMDLINE
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string "Default kernel command string"
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depends on CMDLINE_BOOL
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default "console=ttyUL0,115200"
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help
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On some architectures there is currently no way for the boot loader
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to pass arguments to the kernel. For these architectures, you should
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supply some command-line options at build time by entering them
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here.
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config CMDLINE_FORCE
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bool "Force default kernel command string"
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depends on CMDLINE_BOOL
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default n
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help
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Set this to have arguments from the default kernel command string
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override those passed by the boot loader.
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|
2010-08-06 13:50:35 +07:00
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|
config SECCOMP
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bool "Enable seccomp to safely compute untrusted bytecode"
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|
depends on PROC_FS
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default y
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help
|
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|
This kernel feature is useful for number crunching applications
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|
that may need to compute untrusted bytecode during their
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|
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execution. By using pipes or other transports made available to
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|
|
the process as file descriptors supporting the read/write
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|
|
syscalls, it's possible to isolate those applications in
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|
their own address space using seccomp. Once seccomp is
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enabled via /proc/<pid>/seccomp, it cannot be disabled
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|
and the task is only allowed to execute a few safe syscalls
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defined by each seccomp mode.
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If unsure, say Y. Only embedded should say N here.
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|
2009-03-27 20:25:50 +07:00
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|
|
endmenu
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|
2009-05-26 21:30:31 +07:00
|
|
|
menu "Advanced setup"
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|
|
config ADVANCED_OPTIONS
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|
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bool "Prompt for advanced kernel configuration options"
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help
|
|
|
|
This option will enable prompting for a variety of advanced kernel
|
|
|
|
configuration options. These options can cause the kernel to not
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|
|
|
work if they are set incorrectly, but can be used to optimize certain
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|
|
|
aspects of kernel memory management.
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Unless you know what you are doing, say N here.
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comment "Default settings for advanced configuration options are used"
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|
|
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depends on !ADVANCED_OPTIONS
|
|
|
|
|
2010-02-22 18:16:08 +07:00
|
|
|
config XILINX_UNCACHED_SHADOW
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|
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bool "Are you using uncached shadow for RAM ?"
|
|
|
|
depends on ADVANCED_OPTIONS && !MMU
|
|
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default n
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|
|
|
help
|
|
|
|
This is needed to be able to allocate uncachable memory regions.
|
|
|
|
The feature requires the design to define the RAM memory controller
|
|
|
|
window to be twice as large as the actual physical memory.
|
|
|
|
|
2009-05-26 21:30:31 +07:00
|
|
|
config HIGHMEM_START_BOOL
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|
|
bool "Set high memory pool address"
|
|
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|
depends on ADVANCED_OPTIONS && HIGHMEM
|
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|
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.
|
|
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|
Say N here unless you know what you are doing.
|
|
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|
|
config HIGHMEM_START
|
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|
|
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"
|
2010-02-22 17:33:07 +07:00
|
|
|
depends on ADVANCED_OPTIONS && MMU
|
2009-05-26 21:30:31 +07:00
|
|
|
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.
|
|
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|
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|
Say N here unless you know what you are doing.
|
|
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|
|
|
|
|
config LOWMEM_SIZE
|
|
|
|
hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL
|
|
|
|
default "0x30000000"
|
|
|
|
|
2010-11-08 18:37:40 +07:00
|
|
|
config MANUAL_RESET_VECTOR
|
|
|
|
hex "Microblaze reset vector address setup"
|
|
|
|
default "0x0"
|
|
|
|
help
|
|
|
|
Set this option to have the kernel override the CPU Reset vector.
|
|
|
|
If zero, no change will be made to the MicroBlaze reset vector at
|
|
|
|
address 0x0.
|
|
|
|
If non-zero, a jump instruction to this address, will be written
|
|
|
|
to the reset vector at address 0x0.
|
|
|
|
If you are unsure, set it to default value 0x0.
|
|
|
|
|
2009-05-26 21:30:31 +07:00
|
|
|
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.
|
|
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|
|
|
|
|
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"
|
2010-02-22 17:33:07 +07:00
|
|
|
depends on ADVANCED_OPTIONS && MMU
|
2009-05-26 21:30:31 +07:00
|
|
|
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
|
|
|
|
default "0x80000000"
|
|
|
|
|
2010-05-13 22:48:27 +07:00
|
|
|
choice
|
|
|
|
prompt "Page size"
|
|
|
|
default MICROBLAZE_4K_PAGES
|
|
|
|
depends on ADVANCED_OPTIONS && !MMU
|
|
|
|
help
|
|
|
|
Select the kernel logical page size. Increasing the page size
|
|
|
|
will reduce software overhead at each page boundary, allow
|
|
|
|
hardware prefetch mechanisms to be more effective, and allow
|
|
|
|
larger dma transfers increasing IO efficiency and reducing
|
|
|
|
overhead. However the utilization of memory will increase.
|
|
|
|
For example, each cached file will using a multiple of the
|
|
|
|
page size to hold its contents and the difference between the
|
|
|
|
end of file and the end of page is wasted.
|
|
|
|
|
|
|
|
If unsure, choose 4K_PAGES.
|
|
|
|
|
|
|
|
config MICROBLAZE_4K_PAGES
|
|
|
|
bool "4k page size"
|
|
|
|
|
|
|
|
config MICROBLAZE_8K_PAGES
|
|
|
|
bool "8k page size"
|
|
|
|
|
|
|
|
config MICROBLAZE_16K_PAGES
|
|
|
|
bool "16k page size"
|
|
|
|
|
|
|
|
config MICROBLAZE_32K_PAGES
|
|
|
|
bool "32k page size"
|
|
|
|
|
|
|
|
endchoice
|
|
|
|
|
2009-05-26 21:30:31 +07:00
|
|
|
endmenu
|
|
|
|
|
2009-03-27 20:25:50 +07:00
|
|
|
source "mm/Kconfig"
|
|
|
|
|
2011-03-03 00:38:35 +07:00
|
|
|
menu "Executable file formats"
|
2009-03-27 20:25:50 +07:00
|
|
|
|
|
|
|
source "fs/Kconfig.binfmt"
|
|
|
|
|
|
|
|
endmenu
|
|
|
|
|
2010-01-18 21:27:10 +07:00
|
|
|
menu "Bus Options"
|
|
|
|
|
|
|
|
config PCI
|
|
|
|
bool "PCI support"
|
|
|
|
|
|
|
|
config PCI_DOMAINS
|
|
|
|
def_bool PCI
|
|
|
|
|
|
|
|
config PCI_SYSCALL
|
|
|
|
def_bool PCI
|
|
|
|
|
2010-01-18 21:27:11 +07:00
|
|
|
config PCI_XILINX
|
|
|
|
bool "Xilinx PCI host bridge support"
|
|
|
|
depends on PCI
|
|
|
|
|
2010-01-18 21:27:10 +07:00
|
|
|
source "drivers/pci/Kconfig"
|
|
|
|
|
|
|
|
endmenu
|
|
|
|
|
2009-03-27 20:25:50 +07:00
|
|
|
source "net/Kconfig"
|
|
|
|
|
|
|
|
source "drivers/Kconfig"
|
|
|
|
|
|
|
|
source "fs/Kconfig"
|
|
|
|
|
|
|
|
source "arch/microblaze/Kconfig.debug"
|
|
|
|
|
|
|
|
source "security/Kconfig"
|
|
|
|
|
|
|
|
source "crypto/Kconfig"
|
|
|
|
|
|
|
|
source "lib/Kconfig"
|