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[/] [ao68000/] [trunk/] [tests/] [soc_for_linux_on_terasic_de2_70/] [software/] [linux-2.6.33.1-ao68000/] [arch/] [m68knommu/] [Kconfig] - Rev 12
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## For a description of the syntax of this configuration file,# see Documentation/kbuild/kconfig-language.txt.#mainmenu "uClinux/68k (w/o MMU) Kernel Configuration"config M68Kbooldefault yselect HAVE_IDEconfig MMUbooldefault nconfig NO_DMAbooldepends on !COLDFIREdefault yconfig FPUbooldefault nconfig ZONE_DMAbooldefault yconfig RWSEM_GENERIC_SPINLOCKbooldefault yconfig RWSEM_XCHGADD_ALGORITHMbooldefault nconfig ARCH_HAS_ILOG2_U32booldefault nconfig ARCH_HAS_ILOG2_U64booldefault nconfig GENERIC_FIND_NEXT_BITbooldefault yconfig GENERIC_GPIObooldefault nconfig GENERIC_HWEIGHTbooldefault yconfig GENERIC_HARDIRQSbooldefault yconfig GENERIC_CALIBRATE_DELAYbooldefault yconfig GENERIC_TIMEbooldefault yconfig GENERIC_CMOS_UPDATEbooldefault yconfig TIME_LOW_RESbooldefault yconfig GENERIC_CLOCKEVENTSbooldefault nconfig NO_IOPORTdef_bool ysource "init/Kconfig"source "kernel/Kconfig.freezer"menu "Processor type and features"choiceprompt "CPU"default M68EZ328config M68328bool "MC68328"helpMotorola 68328 processor support.config AO68000bool "AO68000"helpAO68000 soft core support.config M68EZ328bool "MC68EZ328"helpMotorola 68EX328 processor support.config M68VZ328bool "MC68VZ328"helpMotorola 68VZ328 processor support.config M68360bool "MC68360"helpMotorola 68360 processor support.config M5206bool "MCF5206"helpMotorola ColdFire 5206 processor support.config M5206ebool "MCF5206e"helpMotorola ColdFire 5206e processor support.config M520xbool "MCF520x"select GENERIC_CLOCKEVENTShelpFreescale Coldfire 5207/5208 processor support.config M523xbool "MCF523x"select GENERIC_CLOCKEVENTShelpFreescale Coldfire 5230/1/2/4/5 processor supportconfig M5249bool "MCF5249"helpMotorola ColdFire 5249 processor support.config M5271bool "MCF5271"helpFreescale (Motorola) ColdFire 5270/5271 processor support.config M5272bool "MCF5272"helpMotorola ColdFire 5272 processor support.config M5275bool "MCF5275"helpFreescale (Motorola) ColdFire 5274/5275 processor support.config M528xbool "MCF528x"select GENERIC_CLOCKEVENTShelpMotorola ColdFire 5280/5282 processor support.config M5307bool "MCF5307"helpMotorola ColdFire 5307 processor support.config M532xbool "MCF532x"helpFreescale (Motorola) ColdFire 532x processor support.config M5407bool "MCF5407"helpMotorola ColdFire 5407 processor support.endchoiceconfig M527xbooldepends on (M5271 || M5275)select GENERIC_CLOCKEVENTSdefault yconfig COLDFIREbooldepends on (M5206 || M5206e || M520x || M523x || M5249 || M527x || M5272 || M528x || M5307 || M532x || M5407)select GENERIC_GPIOselect ARCH_REQUIRE_GPIOLIBdefault yconfig CLOCK_SETbool "Enable setting the CPU clock frequency"default nhelpOn some CPU's you do not need to know what the core CPU clockfrequency is. On these you can disable clock setting. On sometraditional 68K parts, and on all ColdFire parts you need to setthe appropriate CPU clock frequency. On these devices many of theonboard peripherals derive their timing from the master CPU clockfrequency.config CLOCK_FREQint "Set the core clock frequency"default "66666666"depends on CLOCK_SEThelpDefine the CPU clock frequency in use. This is the core clockfrequency, it may or may not be the same as the external clockcrystal fitted to your board. Some processors have an internalPLL and can have their frequency programmed at run time, othersuse internal dividers. In general the kernel won't setup a PLLif it is fitted (there are some exceptions). This value will bespecific to the exact CPU that you are using.config CLOCK_DIVint "Set the core/bus clock divide ratio"default "1"depends on CLOCK_SEThelpOn many SoC style CPUs the master CPU clock is also used to driveon-chip peripherals. The clock that is distributed to theseperipherals is sometimes a fixed ratio of the master clockfrequency. If so then set this to the divider ratio of themaster clock to the peripheral clock. If not sure then select 1.config OLDMASKbool "Old mask 5307 (1H55J) silicon"depends on M5307helpBuild support for the older revision ColdFire 5307 silicon.Specifically this is the 1H55J mask revision.comment "Platform"config TERASICDE2bool "Terasic DE2-70 FPGA development board support"depends on AO68000helpSupport for the Terasic DE2-70 FPGA development board.config PILOT3bool "Pilot 1000/5000, PalmPilot Personal/Pro, or PalmIII support"depends on M68328helpSupport for the Palm Pilot 1000/5000, Personal/Pro and PalmIII.config XCOPILOT_BUGSbool "(X)Copilot support"depends on PILOT3helpSupport the bugs of Xcopilot.config UC5272bool 'Arcturus Networks uC5272 dimm board support'depends on M5272helpSupport for the Arcturus Networks uC5272 dimm board.config UC5282bool "Arcturus Networks uC5282 board support"depends on M528xhelpSupport for the Arcturus Networks uC5282 dimm board.config UCSIMMbool "uCsimm module support"depends on M68EZ328helpSupport for the Arcturus Networks uCsimm module.config UCDIMMbool "uDsimm module support"depends on M68VZ328helpSupport for the Arcturus Networks uDsimm module.config DRAGEN2bool "DragenEngine II board support"depends on M68VZ328helpSupport for the DragenEngine II board.config DIRECT_IO_ACCESSbool "Allow user to access IO directly"depends on (UCSIMM || UCDIMM || DRAGEN2)helpDisable the CPU internal registers protection in user mode,to allow a user application to read/write them.config INIT_LCDbool "Initialize LCD"depends on (UCSIMM || UCDIMM || DRAGEN2)helpInitialize the LCD controller of the 68x328 processor.config MEMORY_RESERVEint "Memory reservation (MiB)"depends on (UCSIMM || UCDIMM)helpReserve certain memory regions on 68x328 based boards.config UCQUICCbool "Lineo uCquicc board support"depends on M68360helpSupport for the Lineo uCquicc board.config ARN5206bool "Arnewsh 5206 board support"depends on M5206helpSupport for the Arnewsh 5206 board.config M5206eC3bool "Motorola M5206eC3 board support"depends on M5206ehelpSupport for the Motorola M5206eC3 board.config ELITEbool "Motorola M5206eLITE board support"depends on M5206ehelpSupport for the Motorola M5206eLITE board.config M5208EVBbool "Freescale M5208EVB board support"depends on M520xhelpSupport for the Freescale Coldfire M5208EVB.config M5235EVBbool "Freescale M5235EVB support"depends on M523xhelpSupport for the Freescale M5235EVB board.config M5249C3bool "Motorola M5249C3 board support"depends on M5249helpSupport for the Motorola M5249C3 board.config M5271EVBbool "Freescale (Motorola) M5271EVB board support"depends on M5271helpSupport for the Freescale (Motorola) M5271EVB board.config M5275EVBbool "Freescale (Motorola) M5275EVB board support"depends on M5275helpSupport for the Freescale (Motorola) M5275EVB board.config M5272C3bool "Motorola M5272C3 board support"depends on M5272helpSupport for the Motorola M5272C3 board.config COBRA5272bool "senTec COBRA5272 board support"depends on M5272helpSupport for the senTec COBRA5272 board.config AVNET5282bool "Avnet 5282 board support"depends on M528xhelpSupport for the Avnet 5282 board.config M5282EVBbool "Motorola M5282EVB board support"depends on M528xhelpSupport for the Motorola M5282EVB board.config COBRA5282bool "senTec COBRA5282 board support"depends on M528xhelpSupport for the senTec COBRA5282 board.config SOM5282EMbool "EMAC.Inc SOM5282EM board support"depends on M528xhelpSupport for the EMAC.Inc SOM5282EM module.config WILDFIREbool "Intec Automation Inc. WildFire board support"depends on M528xhelpSupport for the Intec Automation Inc. WildFire.config WILDFIREMODbool "Intec Automation Inc. WildFire module support"depends on M528xhelpSupport for the Intec Automation Inc. WildFire module.config ARN5307bool "Arnewsh 5307 board support"depends on M5307helpSupport for the Arnewsh 5307 board.config M5307C3bool "Motorola M5307C3 board support"depends on M5307helpSupport for the Motorola M5307C3 board.config SECUREEDGEMP3bool "SnapGear SecureEdge/MP3 platform support"depends on M5307helpSupport for the SnapGear SecureEdge/MP3 platform.config M5329EVBbool "Freescale (Motorola) M5329EVB board support"depends on M532xhelpSupport for the Freescale (Motorola) M5329EVB board.config COBRA5329bool "senTec COBRA5329 board support"depends on M532xhelpSupport for the senTec COBRA5329 board.config M5407C3bool "Motorola M5407C3 board support"depends on M5407helpSupport for the Motorola M5407C3 board.config CLEOPATRAbool "Feith CLEOPATRA board support"depends on (M5307 || M5407)helpSupport for the Feith Cleopatra boards.config CANCambool "Feith CANCam board support"depends on M5272helpSupport for the Feith CANCam board.config SCALESbool "Feith SCALES board support"depends on M5272helpSupport for the Feith SCALES board.config NETtelbool "SecureEdge/NETtel board support"depends on (M5206e || M5272 || M5307)helpSupport for the SnapGear NETtel/SecureEdge/SnapGear boards.config SNAPGEARbool "SnapGear router board support"depends on NETtelhelpSpecial additional support for SnapGear router boards.config CPU16Bbool "Sneha Technologies S.L. Sarasvati board support"depends on M5272helpSupport for the SNEHA CPU16B board.config MOD5272bool "Netburner MOD-5272 board support"depends on M5272helpSupport for the Netburner MOD-5272 board.config SAVANTrosie1bool "Savant Rosie1 board support"depends on M523xhelpSupport for the Savant Rosie1 board.config ROMFS_FROM_ROMbool "ROMFS image not RAM resident"depends on (NETtel || SNAPGEAR)helpThe ROMfs filesystem will stay resident in the FLASH/ROM, not bemoved into RAM.config PILOTbooldefault ydepends on (PILOT3 || PILOT5)config ARNEWSHbooldefault ydepends on (ARN5206 || ARN5307)config FREESCALEbooldefault ydepends on (M5206eC3 || M5208EVB || M5235EVB || M5249C3 || M5271EVB || M5272C3 || M5275EVB || M5282EVB || M5307C3 || M5329EVB || M5407C3)config HW_FEITHbooldefault ydepends on (CLEOPATRA || CANCam || SCALES)config senTecbooldefault ydepends on (COBRA5272 || COBRA5282)config EMAC_INCbooldefault ydepends on (SOM5282EM)config SNEHAbooldefault ydepends on CPU16Bconfig SAVANTbooldefault ydepends on SAVANTrosie1config AVNETbooldefault ydepends on (AVNET5282)config UBOOTbool "Support for U-Boot command line parameters"helpIf you say Y here kernel will try to collect commandline parameters from the initial u-boot stack.default nconfig 4KSTACKSbool "Use 4Kb for kernel stacks instead of 8Kb"default yhelpIf you say Y here the kernel will use a 4Kb stacksize for thekernel stack attached to each process/thread. This facilitatesrunning more threads on a system and also reduces the pressureon the VM subsystem for higher order allocations.config HZintdefault 1000 if CLEOPATRAdefault 100comment "RAM configuration"config RAMBASEhex "Address of the base of RAM"default "0"helpDefine the address that RAM starts at. On many platforms this is0, the base of the address space. And this is the default. Someplatforms choose to setup their RAM at other addresses within theprocessor address space.config RAMSIZEhex "Size of RAM (in bytes)"default "0x400000"helpDefine the size of the system RAM. If you select 0 then thekernel will try to probe the RAM size at runtime. This is notsupported on all CPU types.config VECTORBASEhex "Address of the base of system vectors"default "0"helpDefine the address of the system vectors. Commonly this isput at the start of RAM, but it doesn't have to be. On ColdFireplatforms this address is programmed into the VBR register, thusactually setting the address to use.config KERNELBASEhex "Address of the base of kernel code"default "0x400"helpTypically on m68k systems the kernel will not start at the baseof RAM, but usually some small offset from it. Define the startaddress of the kernel here. The most common setup will have theprocessor vectors at the base of RAM and then the start of thekernel. On some platforms some RAM is reserved for boot loadersand the kernel starts after that. The 0x400 default was based ona system with the RAM based at address 0, and leaving enough roomfor the theoretical maximum number of 256 vectors.choiceprompt "RAM bus width"default RAMAUTOBITconfig RAMAUTOBITbool "AUTO"helpSelect the physical RAM data bus size. Not needed on most platforms,so you can generally choose AUTO.config RAM8BITbool "8bit"helpConfigure RAM bus to be 8 bits wide.config RAM16BITbool "16bit"helpConfigure RAM bus to be 16 bits wide.config RAM32BITbool "32bit"helpConfigure RAM bus to be 32 bits wide.endchoicecomment "ROM configuration"config ROMbool "Specify ROM linker regions"default nhelpDefine a ROM region for the linker script. This creates a kernelthat can be stored in flash, with possibly the text, and dataregions being copied out to RAM at startup.config ROMBASEhex "Address of the base of ROM device"default "0"depends on ROMhelpDefine the address that the ROM region starts at. Some platformsuse this to set their chip select region accordingly for the bootdevice.config ROMVEChex "Address of the base of the ROM vectors"default "0"depends on ROMhelpThis is almost always the same as the base of the ROM. Since on all68000 type variants the vectors are at the base of the boot deviceon system startup.config ROMVECSIZEhex "Size of ROM vector region (in bytes)"default "0x400"depends on ROMhelpDefine the size of the vector region in ROM. For most 68000variants this would be 0x400 bytes in size. Set to 0 if you donot want a vector region at the start of the ROM.config ROMSTARThex "Address of the base of system image in ROM"default "0x400"depends on ROMhelpDefine the start address of the system image in ROM. Commonly thisis strait after the ROM vectors.config ROMSIZEhex "Size of the ROM device"default "0x100000"depends on ROMhelpSize of the ROM device. On some platforms this is used to setupthe chip select that controls the boot ROM device.choiceprompt "Kernel executes from"---help---Choose the memory type that the kernel will be running in.config RAMKERNELbool "RAM"helpThe kernel will be resident in RAM when running.config ROMKERNELbool "ROM"helpThe kernel will be resident in FLASH/ROM when running. This isoften referred to as Execute-in-Place (XIP), since the kernelcode executes from the position it is stored in the FLASH/ROM.endchoiceif COLDFIREsource "kernel/Kconfig.preempt"endifsource "kernel/time/Kconfig"source "mm/Kconfig"endmenuconfig ISA_DMA_APIbooldepends on !M5272default ysource "drivers/pcmcia/Kconfig"menu "Executable file formats"source "fs/Kconfig.binfmt"endmenumenu "Power management options"config PMbool "Power Management support"helpSupport processor power management modesendmenusource "net/Kconfig"source "drivers/Kconfig"source "fs/Kconfig"source "arch/m68knommu/Kconfig.debug"source "security/Kconfig"source "crypto/Kconfig"source "lib/Kconfig"