| # | |
| # 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 M68K | |
| bool | |
| default y | |
| config MMU | |
| bool | |
| default n | |
| config FPU | |
| bool | |
| default n | |
| config ZONE_DMA | |
| bool | |
| default y | |
| config RWSEM_GENERIC_SPINLOCK | |
| bool | |
| default y | |
| config RWSEM_XCHGADD_ALGORITHM | |
| bool | |
| default n | |
| config ARCH_HAS_ILOG2_U32 | |
| bool | |
| default n | |
| config ARCH_HAS_ILOG2_U64 | |
| bool | |
| default n | |
| config GENERIC_FIND_NEXT_BIT | |
| bool | |
| default y | |
| config GENERIC_HWEIGHT | |
| bool | |
| default y | |
| config GENERIC_CALIBRATE_DELAY | |
| bool | |
| default y | |
| config TIME_LOW_RES | |
| bool | |
| default y | |
| config NO_IOPORT | |
| def_bool y | |
| source "init/Kconfig" | |
| menu "Processor type and features" | |
| choice | |
| prompt "CPU" | |
| default M68EZ328 | |
| config M68328 | |
| bool "MC68328" | |
| help | |
| Motorola 68328 processor support. | |
| config M68EZ328 | |
| bool "MC68EZ328" | |
| help | |
| Motorola 68EX328 processor support. | |
| config M68VZ328 | |
| bool "MC68VZ328" | |
| help | |
| Motorola 68VZ328 processor support. | |
| config M68360 | |
| bool "MC68360" | |
| help | |
| Motorola 68360 processor support. | |
| config M5206 | |
| bool "MCF5206" | |
| help | |
| Motorola ColdFire 5206 processor support. | |
| config M5206e | |
| bool "MCF5206e" | |
| help | |
| Motorola ColdFire 5206e processor support. | |
| config M520x | |
| bool "MCF520x" | |
| help | |
| Freescale Coldfire 5207/5208 processor support. | |
| config M523x | |
| bool "MCF523x" | |
| help | |
| Freescale Coldfire 5230/1/2/4/5 processor support | |
| config M5249 | |
| bool "MCF5249" | |
| help | |
| Motorola ColdFire 5249 processor support. | |
| config M5271 | |
| bool "MCF5271" | |
| help | |
| Freescale (Motorola) ColdFire 5270/5271 processor support. | |
| config M5272 | |
| bool "MCF5272" | |
| help | |
| Motorola ColdFire 5272 processor support. | |
| config M5275 | |
| bool "MCF5275" | |
| help | |
| Freescale (Motorola) ColdFire 5274/5275 processor support. | |
| config M528x | |
| bool "MCF528x" | |
| help | |
| Motorola ColdFire 5280/5282 processor support. | |
| config M5307 | |
| bool "MCF5307" | |
| help | |
| Motorola ColdFire 5307 processor support. | |
| config M532x | |
| bool "MCF532x" | |
| help | |
| Freescale (Motorola) ColdFire 532x processor support. | |
| config M5407 | |
| bool "MCF5407" | |
| help | |
| Motorola ColdFire 5407 processor support. | |
| endchoice | |
| config M527x | |
| bool | |
| depends on (M5271 || M5275) | |
| default y | |
| config COLDFIRE | |
| bool | |
| depends on (M5206 || M5206e || M520x || M523x || M5249 || M527x || M5272 || M528x || M5307 || M532x || M5407) | |
| default y | |
| config CLOCK_SET | |
| bool "Enable setting the CPU clock frequency" | |
| default n | |
| help | |
| On some CPU's you do not need to know what the core CPU clock | |
| frequency is. On these you can disable clock setting. On some | |
| traditional 68K parts, and on all ColdFire parts you need to set | |
| the appropriate CPU clock frequency. On these devices many of the | |
| onboard peripherals derive their timing from the master CPU clock | |
| frequency. | |
| config CLOCK_FREQ | |
| int "Set the core clock frequency" | |
| default "66666666" | |
| depends on CLOCK_SET | |
| help | |
| Define the CPU clock frequency in use. This is the core clock | |
| frequency, it may or may not be the same as the external clock | |
| crystal fitted to your board. Some processors have an internal | |
| PLL and can have their frequency programmed at run time, others | |
| use internal dividers. In general the kernel won't setup a PLL | |
| if it is fitted (there are some exceptions). This value will be | |
| specific to the exact CPU that you are using. | |
| config CLOCK_DIV | |
| int "Set the core/bus clock divide ratio" | |
| default "1" | |
| depends on CLOCK_SET | |
| help | |
| On many SoC style CPUs the master CPU clock is also used to drive | |
| on-chip peripherals. The clock that is distributed to these | |
| peripherals is sometimes a fixed ratio of the master clock | |
| frequency. If so then set this to the divider ratio of the | |
| master clock to the peripheral clock. If not sure then select 1. | |
| config OLDMASK | |
| bool "Old mask 5307 (1H55J) silicon" | |
| depends on M5307 | |
| help | |
| Build support for the older revision ColdFire 5307 silicon. | |
| Specifically this is the 1H55J mask revision. | |
| comment "Platform" | |
| config PILOT3 | |
| bool "Pilot 1000/5000, PalmPilot Personal/Pro, or PalmIII support" | |
| depends on M68328 | |
| help | |
| Support for the Palm Pilot 1000/5000, Personal/Pro and PalmIII. | |
| config XCOPILOT_BUGS | |
| bool "(X)Copilot support" | |
| depends on PILOT3 | |
| help | |
| Support the bugs of Xcopilot. | |
| config UCSIMM | |
| bool "uCsimm module support" | |
| depends on M68EZ328 | |
| help | |
| Support for the Arcturus Networks uCsimm module. | |
| config UCDIMM | |
| bool "uDsimm module support" | |
| depends on M68VZ328 | |
| help | |
| Support for the Arcturus Networks uDsimm module. | |
| config DRAGEN2 | |
| bool "DragenEngine II board support" | |
| depends on M68VZ328 | |
| help | |
| Support for the DragenEngine II board. | |
| config DIRECT_IO_ACCESS | |
| bool "Allow user to access IO directly" | |
| depends on (UCSIMM || UCDIMM || DRAGEN2) | |
| help | |
| Disable the CPU internal registers protection in user mode, | |
| to allow a user application to read/write them. | |
| config INIT_LCD | |
| bool "Initialize LCD" | |
| depends on (UCSIMM || UCDIMM || DRAGEN2) | |
| help | |
| Initialize the LCD controller of the 68x328 processor. | |
| config MEMORY_RESERVE | |
| int "Memory reservation (MiB)" | |
| depends on (UCSIMM || UCDIMM) | |
| help | |
| Reserve certain memory regions on 68x328 based boards. | |
| config UCQUICC | |
| bool "Lineo uCquicc board support" | |
| depends on M68360 | |
| help | |
| Support for the Lineo uCquicc board. | |
| config ARN5206 | |
| bool "Arnewsh 5206 board support" | |
| depends on M5206 | |
| help | |
| Support for the Arnewsh 5206 board. | |
| config M5206eC3 | |
| bool "Motorola M5206eC3 board support" | |
| depends on M5206e | |
| help | |
| Support for the Motorola M5206eC3 board. | |
| config ELITE | |
| bool "Motorola M5206eLITE board support" | |
| depends on M5206e | |
| help | |
| Support for the Motorola M5206eLITE board. | |
| config M5208EVB | |
| bool "Freescale M5208EVB board support" | |
| depends on M520x | |
| help | |
| Support for the Freescale Coldfire M5208EVB. | |
| config M5235EVB | |
| bool "Freescale M5235EVB support" | |
| depends on M523x | |
| help | |
| Support for the Freescale M5235EVB board. | |
| config M5249C3 | |
| bool "Motorola M5249C3 board support" | |
| depends on M5249 | |
| help | |
| Support for the Motorola M5249C3 board. | |
| config M5271EVB | |
| bool "Freescale (Motorola) M5271EVB board support" | |
| depends on M5271 | |
| help | |
| Support for the Freescale (Motorola) M5271EVB board. | |
| config M5275EVB | |
| bool "Freescale (Motorola) M5275EVB board support" | |
| depends on M5275 | |
| help | |
| Support for the Freescale (Motorola) M5275EVB board. | |
| config M5272C3 | |
| bool "Motorola M5272C3 board support" | |
| depends on M5272 | |
| help | |
| Support for the Motorola M5272C3 board. | |
| config COBRA5272 | |
| bool "senTec COBRA5272 board support" | |
| depends on M5272 | |
| help | |
| Support for the senTec COBRA5272 board. | |
| config AVNET5282 | |
| bool "Avnet 5282 board support" | |
| depends on M528x | |
| help | |
| Support for the Avnet 5282 board. | |
| config M5282EVB | |
| bool "Motorola M5282EVB board support" | |
| depends on M528x | |
| help | |
| Support for the Motorola M5282EVB board. | |
| config COBRA5282 | |
| bool "senTec COBRA5282 board support" | |
| depends on M528x | |
| help | |
| Support for the senTec COBRA5282 board. | |
| config SOM5282EM | |
| bool "EMAC.Inc SOM5282EM board support" | |
| depends on M528x | |
| help | |
| Support for the EMAC.Inc SOM5282EM module. | |
| config ARN5307 | |
| bool "Arnewsh 5307 board support" | |
| depends on M5307 | |
| help | |
| Support for the Arnewsh 5307 board. | |
| config M5307C3 | |
| bool "Motorola M5307C3 board support" | |
| depends on M5307 | |
| help | |
| Support for the Motorola M5307C3 board. | |
| config eLIA | |
| bool "Moreton Bay eLIA board support" | |
| depends on M5307 | |
| help | |
| Support for the Moreton Bay eLIA board. | |
| config SECUREEDGEMP3 | |
| bool "SnapGear SecureEdge/MP3 platform support" | |
| depends on M5307 | |
| help | |
| Support for the SnapGear SecureEdge/MP3 platform. | |
| config M5329EVB | |
| bool "Freescale (Motorola) M5329EVB board support" | |
| depends on M532x | |
| help | |
| Support for the Freescale (Motorola) M5329EVB board. | |
| config COBRA5329 | |
| bool "senTec COBRA5329 board support" | |
| depends on M532x | |
| help | |
| Support for the senTec COBRA5329 board. | |
| config M5407C3 | |
| bool "Motorola M5407C3 board support" | |
| depends on M5407 | |
| help | |
| Support for the Motorola M5407C3 board. | |
| config CLEOPATRA | |
| bool "Feith CLEOPATRA board support" | |
| depends on (M5307 || M5407) | |
| help | |
| Support for the Feith Cleopatra boards. | |
| config CANCam | |
| bool "Feith CANCam board support" | |
| depends on M5272 | |
| help | |
| Support for the Feith CANCam board. | |
| config SCALES | |
| bool "Feith SCALES board support" | |
| depends on M5272 | |
| help | |
| Support for the Feith SCALES board. | |
| config NETtel | |
| bool "SecureEdge/NETtel board support" | |
| depends on (M5206e || M5272 || M5307) | |
| help | |
| Support for the SnapGear NETtel/SecureEdge/SnapGear boards. | |
| config SNAPGEAR | |
| bool "SnapGear router board support" | |
| depends on NETtel | |
| help | |
| Special additional support for SnapGear router boards. | |
| config CPU16B | |
| bool "Sneha Technologies S.L. Sarasvati board support" | |
| depends on M5272 | |
| help | |
| Support for the SNEHA CPU16B board. | |
| config MOD5272 | |
| bool "Netburner MOD-5272 board support" | |
| depends on M5272 | |
| help | |
| Support for the Netburner MOD-5272 board. | |
| config ROMFS_FROM_ROM | |
| bool "ROMFS image not RAM resident" | |
| depends on (NETtel || SNAPGEAR) | |
| help | |
| The ROMfs filesystem will stay resident in the FLASH/ROM, not be | |
| moved into RAM. | |
| config PILOT | |
| bool | |
| default y | |
| depends on (PILOT3 || PILOT5) | |
| config ARNEWSH | |
| bool | |
| default y | |
| depends on (ARN5206 || ARN5307) | |
| config FREESCALE | |
| bool | |
| default y | |
| depends on (M5206eC3 || M5208EVB || M5235EVB || M5249C3 || M5271EVB || M5272C3 || M5275EVB || M5282EVB || M5307C3 || M5329EVB || M5407C3) | |
| config HW_FEITH | |
| bool | |
| default y | |
| depends on (CLEOPATRA || CANCam || SCALES) | |
| config senTec | |
| bool | |
| default y | |
| depends on (COBRA5272 || COBRA5282) | |
| config EMAC_INC | |
| bool | |
| default y | |
| depends on (SOM5282EM) | |
| config SNEHA | |
| bool | |
| default y | |
| depends on CPU16B | |
| config AVNET | |
| bool | |
| default y | |
| depends on (AVNET5282) | |
| config LARGE_ALLOCS | |
| bool "Allow allocating large blocks (> 1MB) of memory" | |
| help | |
| Allow the slab memory allocator to keep chains for very large | |
| memory sizes - upto 32MB. You may need this if your system has | |
| a lot of RAM, and you need to able to allocate very large | |
| contiguous chunks. If unsure, say N. | |
| config 4KSTACKS | |
| bool "Use 4Kb for kernel stacks instead of 8Kb" | |
| default y | |
| help | |
| If you say Y here the kernel will use a 4Kb stacksize for the | |
| kernel stack attached to each process/thread. This facilitates | |
| running more threads on a system and also reduces the pressure | |
| on the VM subsystem for higher order allocations. | |
| comment "RAM configuration" | |
| config RAMBASE | |
| hex "Address of the base of RAM" | |
| default "0" | |
| help | |
| Define the address that RAM starts at. On many platforms this is | |
| 0, the base of the address space. And this is the default. Some | |
| platforms choose to setup their RAM at other addresses within the | |
| processor address space. | |
| config RAMSIZE | |
| hex "Size of RAM (in bytes)" | |
| default "0x400000" | |
| help | |
| Define the size of the system RAM. If you select 0 then the | |
| kernel will try to probe the RAM size at runtime. This is not | |
| supported on all CPU types. | |
| config VECTORBASE | |
| hex "Address of the base of system vectors" | |
| default "0" | |
| help | |
| Define the address of the system vectors. Commonly this is | |
| put at the start of RAM, but it doesn't have to be. On ColdFire | |
| platforms this address is programmed into the VBR register, thus | |
| actually setting the address to use. | |
| config KERNELBASE | |
| hex "Address of the base of kernel code" | |
| default "0x400" | |
| help | |
| Typically on m68k systems the kernel will not start at the base | |
| of RAM, but usually some small offset from it. Define the start | |
| address of the kernel here. The most common setup will have the | |
| processor vectors at the base of RAM and then the start of the | |
| kernel. On some platforms some RAM is reserved for boot loaders | |
| and the kernel starts after that. The 0x400 default was based on | |
| a system with the RAM based at address 0, and leaving enough room | |
| for the theoretical maximum number of 256 vectors. | |
| choice | |
| prompt "RAM bus width" | |
| default RAMAUTOBIT | |
| config RAMAUTOBIT | |
| bool "AUTO" | |
| help | |
| Select the physical RAM data bus size. Not needed on most platforms, | |
| so you can generally choose AUTO. | |
| config RAM8BIT | |
| bool "8bit" | |
| help | |
| Configure RAM bus to be 8 bits wide. | |
| config RAM16BIT | |
| bool "16bit" | |
| help | |
| Configure RAM bus to be 16 bits wide. | |
| config RAM32BIT | |
| bool "32bit" | |
| help | |
| Configure RAM bus to be 32 bits wide. | |
| endchoice | |
| comment "ROM configuration" | |
| config ROM | |
| bool "Specify ROM linker regions" | |
| default n | |
| help | |
| Define a ROM region for the linker script. This creates a kernel | |
| that can be stored in flash, with possibly the text, and data | |
| regions being copied out to RAM at startup. | |
| config ROMBASE | |
| hex "Address of the base of ROM device" | |
| default "0" | |
| depends on ROM | |
| help | |
| Define the address that the ROM region starts at. Some platforms | |
| use this to set their chip select region accordingly for the boot | |
| device. | |
| config ROMVEC | |
| hex "Address of the base of the ROM vectors" | |
| default "0" | |
| depends on ROM | |
| help | |
| This is almost always the same as the base of the ROM. Since on all | |
| 68000 type variants the vectors are at the base of the boot device | |
| on system startup. | |
| config ROMVECSIZE | |
| hex "Size of ROM vector region (in bytes)" | |
| default "0x400" | |
| depends on ROM | |
| help | |
| Define the size of the vector region in ROM. For most 68000 | |
| variants this would be 0x400 bytes in size. Set to 0 if you do | |
| not want a vector region at the start of the ROM. | |
| config ROMSTART | |
| hex "Address of the base of system image in ROM" | |
| default "0x400" | |
| depends on ROM | |
| help | |
| Define the start address of the system image in ROM. Commonly this | |
| is strait after the ROM vectors. | |
| config ROMSIZE | |
| hex "Size of the ROM device" | |
| default "0x100000" | |
| depends on ROM | |
| help | |
| Size of the ROM device. On some platforms this is used to setup | |
| the chip select that controls the boot ROM device. | |
| choice | |
| prompt "Kernel executes from" | |
| ---help--- | |
| Choose the memory type that the kernel will be running in. | |
| config RAMKERNEL | |
| bool "RAM" | |
| help | |
| The kernel will be resident in RAM when running. | |
| config ROMKERNEL | |
| bool "ROM" | |
| help | |
| The kernel will be resident in FLASH/ROM when running. This is | |
| often referred to as Execute-in-Place (XIP), since the kernel | |
| code executes from the position it is stored in the FLASH/ROM. | |
| endchoice | |
| source "mm/Kconfig" | |
| endmenu | |
| config ISA_DMA_API | |
| bool | |
| depends on !M5272 | |
| default y | |
| menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)" | |
| config PCI | |
| bool "PCI support" | |
| help | |
| Support for PCI bus. | |
| config COMEMPCI | |
| bool "CO-MEM lite PCI controller support" | |
| depends on (M5307 || M5407) | |
| source "drivers/pci/Kconfig" | |
| source "drivers/pcmcia/Kconfig" | |
| source "drivers/pci/hotplug/Kconfig" | |
| endmenu | |
| menu "Executable file formats" | |
| source "fs/Kconfig.binfmt" | |
| endmenu | |
| menu "Power management options" | |
| config PM | |
| bool "Power Management support" | |
| help | |
| Support processor power management modes | |
| endmenu | |
| source "net/Kconfig" | |
| source "drivers/Kconfig" | |
| source "fs/Kconfig" | |
| source "arch/m68knommu/Kconfig.debug" | |
| source "security/Kconfig" | |
| source "crypto/Kconfig" | |
| source "lib/Kconfig" |