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-config FPU
- bool
- default n
-
-config GENERIC_GPIO
- bool
- default n
-
-config GENERIC_CMOS_UPDATE
- bool
- default y
-
-config GENERIC_CLOCKEVENTS
- bool
- default n
-
-config M68000
- bool
- help
- The Freescale (was Motorola) 68000 CPU is the first generation of
- the well known M68K family of processors. The CPU core as well as
- being available as a stand alone CPU was also used in many
- System-On-Chip devices (eg 68328, 68302, etc). It does not contain
- a paging MMU.
-
-config MCPU32
- bool
- help
- The Freescale (was then Motorola) CPU32 is a CPU core that is
- based on the 68020 processor. For the most part it is used in
- System-On-Chip parts, and does not contain a paging MMU.
-
-config COLDFIRE
- bool
- select GENERIC_GPIO
- select ARCH_REQUIRE_GPIOLIB
- help
- The Freescale ColdFire family of processors is a modern derivitive
- of the 68000 processor family. They are mainly targeted at embedded
- applications, and are all System-On-Chip (SOC) devices, as opposed
- to stand alone CPUs. They implement a subset of the original 68000
- processor instruction set.
-
-config COLDFIRE_SW_A7
- bool
- default n
-
-config HAVE_CACHE_SPLIT
- bool
-
-config HAVE_CACHE_CB
- bool
-
-config HAVE_MBAR
- bool
-
-config HAVE_IPSBAR
- bool
-
-choice
- prompt "CPU"
- default M68EZ328
-
-config M68328
- bool "MC68328"
- select M68000
- help
- Motorola 68328 processor support.
-
-config M68EZ328
- bool "MC68EZ328"
- select M68000
- help
- Motorola 68EX328 processor support.
-
-config M68VZ328
- bool "MC68VZ328"
- select M68000
- help
- Motorola 68VZ328 processor support.
-
-config M68360
- bool "MC68360"
- select MCPU32
- help
- Motorola 68360 processor support.
-
-config M5206
- bool "MCF5206"
- select COLDFIRE
- select COLDFIRE_SW_A7
- select HAVE_MBAR
- help
- Motorola ColdFire 5206 processor support.
-
-config M5206e
- bool "MCF5206e"
- select COLDFIRE
- select COLDFIRE_SW_A7
- select HAVE_MBAR
- help
- Motorola ColdFire 5206e processor support.
-
-config M520x
- bool "MCF520x"
- select COLDFIRE
- select GENERIC_CLOCKEVENTS
- select HAVE_CACHE_SPLIT
- help
- Freescale Coldfire 5207/5208 processor support.
-
-config M523x
- bool "MCF523x"
- select COLDFIRE
- select GENERIC_CLOCKEVENTS
- select HAVE_CACHE_SPLIT
- select HAVE_IPSBAR
- help
- Freescale Coldfire 5230/1/2/4/5 processor support
-
-config M5249
- bool "MCF5249"
- select COLDFIRE
- select COLDFIRE_SW_A7
- select HAVE_MBAR
- help
- Motorola ColdFire 5249 processor support.
-
-config M5271
- bool "MCF5271"
- select COLDFIRE
- select HAVE_CACHE_SPLIT
- select HAVE_IPSBAR
- help
- Freescale (Motorola) ColdFire 5270/5271 processor support.
-
-config M5272
- bool "MCF5272"
- select COLDFIRE
- select COLDFIRE_SW_A7
- select HAVE_MBAR
- help
- Motorola ColdFire 5272 processor support.
-
-config M5275
- bool "MCF5275"
- select COLDFIRE
- select HAVE_CACHE_SPLIT
- select HAVE_IPSBAR
- help
- Freescale (Motorola) ColdFire 5274/5275 processor support.
-
-config M528x
- bool "MCF528x"
- select COLDFIRE
- select GENERIC_CLOCKEVENTS
- select HAVE_CACHE_SPLIT
- select HAVE_IPSBAR
- help
- Motorola ColdFire 5280/5282 processor support.
-
-config M5307
- bool "MCF5307"
- select COLDFIRE
- select COLDFIRE_SW_A7
- select HAVE_CACHE_CB
- select HAVE_MBAR
- help
- Motorola ColdFire 5307 processor support.
-
-config M532x
- bool "MCF532x"
- select COLDFIRE
- select HAVE_CACHE_CB
- help
- Freescale (Motorola) ColdFire 532x processor support.
-
-config M5407
- bool "MCF5407"
- select COLDFIRE
- select COLDFIRE_SW_A7
- select HAVE_CACHE_CB
- select HAVE_MBAR
- help
- Motorola ColdFire 5407 processor support.
-
-config M547x
- bool "MCF547x"
- select COLDFIRE
- select HAVE_CACHE_CB
- select HAVE_MBAR
- help
- Freescale ColdFire 5470/5471/5472/5473/5474/5475 processor support.
-
-config M548x
- bool "MCF548x"
- select COLDFIRE
- select HAVE_CACHE_CB
- select HAVE_MBAR
- help
- Freescale ColdFire 5480/5481/5482/5483/5484/5485 processor support.
-
-endchoice
-
-config M527x
- bool
- depends on (M5271 || M5275)
- select GENERIC_CLOCKEVENTS
- default y
-
-config M54xx
- bool
- depends on (M548x || M547x)
- 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 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.
-
-if HAVE_CACHE_SPLIT
-choice
- prompt "Split Cache Configuration"
- default CACHE_I
-
-config CACHE_I
- bool "Instruction"
- help
- Use all of the ColdFire CPU cache memory as an instruction cache.
-
-config CACHE_D
- bool "Data"
- help
- Use all of the ColdFire CPU cache memory as a data cache.
-
-config CACHE_BOTH
- bool "Both"
- help
- Split the ColdFire CPU cache, and use half as an instruction cache
- and half as a data cache.
-endchoice
-endif
-
-if HAVE_CACHE_CB
-choice
- prompt "Data cache mode"
- default CACHE_WRITETHRU
-
-config CACHE_WRITETHRU
- bool "Write-through"
- help
- The ColdFire CPU cache is set into Write-through mode.
-
-config CACHE_COPYBACK
- bool "Copy-back"
- help
- The ColdFire CPU cache is set into Copy-back mode.
-endchoice
-endif
-
-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 UC5272
- bool 'Arcturus Networks uC5272 dimm board support'
- depends on M5272
- help
- Support for the Arcturus Networks uC5272 dimm board.
-
-config UC5282
- bool "Arcturus Networks uC5282 board support"
- depends on M528x
- help
- Support for the Arcturus Networks uC5282 dimm board.
-
-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 WILDFIRE
- bool "Intec Automation Inc. WildFire board support"
- depends on M528x
- help
- Support for the Intec Automation Inc. WildFire.
-
-config WILDFIREMOD
- bool "Intec Automation Inc. WildFire module support"
- depends on M528x
- help
- Support for the Intec Automation Inc. WildFire 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 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 FIREBEE
- bool "FireBee board support"
- depends on M547x
- help
- Support for the FireBee ColdFire 5475 based 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 SAVANTrosie1
- bool "Savant Rosie1 board support"
- depends on M523x
- help
- Support for the Savant Rosie1 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 SAVANT
- bool
- default y
- depends on SAVANTrosie1
-
-config AVNET
- bool
- default y
- depends on (AVNET5282)
-
-config UBOOT
- bool "Support for U-Boot command line parameters"
- help
- If you say Y here kernel will try to collect command
- line parameters from the initial u-boot stack.
- default 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), or 0 for automatic"
- 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 MBAR
- hex "Address of the MBAR (internal peripherals)"
- default "0x10000000"
- depends on HAVE_MBAR
- help
- Define the address of the internal system peripherals. This value
- is set in the processors MBAR register. This is generally setup by
- the boot loader, and will not be written by the kernel. By far most
- ColdFire boards use the default 0x10000000 value, so if unsure then
- use this.
-
-config IPSBAR
- hex "Address of the IPSBAR (internal peripherals)"
- default "0x40000000"
- depends on HAVE_IPSBAR
- help
- Define the address of the internal system peripherals. This value
- is set in the processors IPSBAR register. This is generally setup by
- the boot loader, and will not be written by the kernel. By far most
- ColdFire boards use the default 0x40000000 value, so if unsure then
- use this.
-
-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
-
-if COLDFIRE
-source "kernel/Kconfig.preempt"
-endif
-
-source "kernel/time/Kconfig"
-
-config ISA_DMA_API
- bool
- depends on !M5272
- default y
-
-source "drivers/pcmcia/Kconfig"
-