microblaze_v8: Kconfig patches
Reviewed-by: Ingo Molnar <mingo@elte.hu> Acked-by: Randy Dunlap <randy.dunlap@oracle.com> Acked-by: John Linn <john.linn@xilinx.com> Acked-by: Stephen Neuendorffer <stephen.neuendorffer@xilinx.com> Acked-by: John Williams <john.williams@petalogix.com> Signed-off-by: Michal Simek <monstr@monstr.eu>
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Michal Simek
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# For a description of the syntax of this configuration file,
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# see Documentation/kbuild/kconfig-language.txt.
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mainmenu "Linux/Microblaze Kernel Configuration"
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config MICROBLAZE
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def_bool y
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select HAVE_LMB
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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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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_FIND_NEXT_BIT
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def_bool y
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config GENERIC_HWEIGHT
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def_bool y
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config GENERIC_HARDIRQS
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def_bool y
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config GENERIC_IRQ_PROBE
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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
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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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config GENERIC_HARDIRQS_NO__DO_IRQ
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def_bool y
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config PCI
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depends on !MMU
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def_bool n
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config NO_DMA
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depends on !MMU
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def_bool n
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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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source kernel/time/Kconfig
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source "kernel/Kconfig.preempt"
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source "kernel/Kconfig.hz"
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config MMU
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def_bool n
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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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config OF
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def_bool y
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config OF_DEVICE
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def_bool y
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config PROC_DEVICETREE
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bool "Support for device tree in /proc"
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depends on PROC_FS
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help
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This option adds a device-tree directory under /proc which contains
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an image of the device tree that the kernel copies from Open
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Firmware or other boot firmware. If unsure, say Y here.
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endmenu
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source "mm/Kconfig"
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menu "Exectuable file formats"
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source "fs/Kconfig.binfmt"
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endmenu
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source "net/Kconfig"
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source "drivers/Kconfig"
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source "fs/Kconfig"
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source "arch/microblaze/Kconfig.debug"
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source "security/Kconfig"
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source "crypto/Kconfig"
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source "lib/Kconfig"
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# For a description of the syntax of this configuration file,
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# see Documentation/kbuild/kconfig-language.txt.
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menu "Kernel hacking"
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source "lib/Kconfig.debug"
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config EARLY_PRINTK
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bool "Early printk function for kernel"
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default n
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help
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This option turns on/off early printk messages to console.
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First Uartlite node is taken.
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config HEART_BEAT
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bool "Heart beat function for kernel"
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default n
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help
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This option turns on/off heart beat kernel functionality.
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First GPIO node is taken.
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config DEBUG_BOOTMEM
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depends on DEBUG_KERNEL
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bool "Debug BOOTMEM initialization"
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endmenu
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# For a description of the syntax of this configuration file,
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# see Documentation/kbuild/kconfig-language.txt.
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#
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# Platform selection Kconfig menu for MicroBlaze targets
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#
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menu "Platform options"
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choice
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prompt "Platform"
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default PLATFORM_MICROBLAZE_AUTO
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help
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Choose which hardware board/platform you are targeting.
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config PLATFORM_GENERIC
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bool "Generic"
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help
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Choose this option for the Generic platform.
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endchoice
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config SELFMOD
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bool "Use self modified code for intc/timer"
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depends on EXPERIMENTAL && NO_MMU
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default n
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help
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This choice enables self-modified code for interrupt controller
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and timer.
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config SELFMOD_INTC
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bool "Use self modified code for intc"
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depends on SELFMOD
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default y
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help
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This choice enables self-modified code for interrupt controller.
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config SELFMOD_TIMER
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bool "Use self modified code for timer"
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depends on SELFMOD
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default y
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help
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This choice enables self-modified code for timer.
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config OPT_LIB_FUNCTION
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bool "Optimalized lib function"
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default y
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help
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Allows turn on optimalized library function (memcpy and memmove).
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They are optimized by using word alignment. This will work
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fine if both source and destination are aligned on the same
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boundary. However, if they are aligned on different boundaries
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shifts will be necessary. This might result in bad performance
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on MicroBlaze systems without a barrel shifter.
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config OPT_LIB_ASM
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bool "Optimalized lib function ASM"
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depends on OPT_LIB_FUNCTION
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default n
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help
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Allows turn on optimalized library function (memcpy and memmove).
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Function are written in asm code.
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# This is still a bit broken - disabling for now JW 20070504
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config ALLOW_EDIT_AUTO
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bool "Permit Display/edit of Kconfig.auto platform settings"
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default n
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help
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Allows the editing of auto-generated platform settings from
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the Kconfig.auto file. Obviously this does not change the
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underlying hardware, so be very careful if you go editing
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these settings.
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Also, if you enable this, and edit various Kconfig.auto
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settings, YOUR CHANGES WILL BE LOST if you then disable it
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again. You have been warned!
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If unsure, say no.
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comment "Automatic platform settings from Kconfig.auto"
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depends on ALLOW_EDIT_AUTO
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if PLATFORM_GENERIC=y
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source "arch/microblaze/platform/generic/Kconfig.auto"
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endif
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endmenu
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@ -0,0 +1,62 @@
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#
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# (C) Copyright 2007 Michal Simek
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#
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# Michal SIMEK <monstr@monstr.eu>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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# Definitions for MICROBLAZE0
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comment "Definitions for MICROBLAZE0"
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depends on ALLOW_EDIT_AUTO
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config KERNEL_BASE_ADDR
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hex "Physical address where Linux Kernel is"
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default "0x90000000"
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help
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BASE Address for kernel
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config XILINX_MICROBLAZE0_FAMILY
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string "Targetted FPGA family" if ALLOW_EDIT_AUTO
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default "virtex5"
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config XILINX_MICROBLAZE0_USE_MSR_INSTR
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int "USE_MSR_INSTR range (0:1)" if ALLOW_EDIT_AUTO
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default 1
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config XILINX_MICROBLAZE0_USE_PCMP_INSTR
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int "USE_PCMP_INSTR range (0:1)" if ALLOW_EDIT_AUTO
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default 1
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config XILINX_MICROBLAZE0_USE_BARREL
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int "USE_BARREL range (0:1)" if ALLOW_EDIT_AUTO
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default 1
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config XILINX_MICROBLAZE0_USE_DIV
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int "USE_DIV range (0:1)" if ALLOW_EDIT_AUTO
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default 1
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config XILINX_MICROBLAZE0_USE_HW_MUL
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int "USE_HW_MUL values (0=NONE, 1=MUL32, 2=MUL64)" if ALLOW_EDIT_AUTO
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default 2
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config XILINX_MICROBLAZE0_USE_FPU
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int "USE_FPU values (0=NONE, 1=BASIC, 2=EXTENDED)" if ALLOW_EDIT_AUTO
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default 2
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config XILINX_MICROBLAZE0_HW_VER
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string "Core version number" if ALLOW_EDIT_AUTO
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default 7.10.d
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