742 lines
16 KiB
Plaintext
742 lines
16 KiB
Plaintext
#
|
|
# 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
|
|
select HAVE_IDE
|
|
|
|
config MMU
|
|
bool
|
|
default n
|
|
|
|
config NO_DMA
|
|
bool
|
|
depends on !COLDFIRE
|
|
default y
|
|
|
|
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_GPIO
|
|
bool
|
|
default n
|
|
|
|
config GENERIC_HWEIGHT
|
|
bool
|
|
default y
|
|
|
|
config GENERIC_HARDIRQS
|
|
bool
|
|
default y
|
|
|
|
config GENERIC_CALIBRATE_DELAY
|
|
bool
|
|
default y
|
|
|
|
config GENERIC_TIME
|
|
bool
|
|
default y
|
|
|
|
config GENERIC_CMOS_UPDATE
|
|
bool
|
|
default y
|
|
|
|
config TIME_LOW_RES
|
|
bool
|
|
default y
|
|
|
|
config GENERIC_CLOCKEVENTS
|
|
bool
|
|
default n
|
|
|
|
config NO_IOPORT
|
|
def_bool y
|
|
|
|
source "init/Kconfig"
|
|
|
|
source "kernel/Kconfig.freezer"
|
|
|
|
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"
|
|
select GENERIC_CLOCKEVENTS
|
|
help
|
|
Freescale Coldfire 5207/5208 processor support.
|
|
|
|
config M523x
|
|
bool "MCF523x"
|
|
select GENERIC_CLOCKEVENTS
|
|
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"
|
|
select GENERIC_CLOCKEVENTS
|
|
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)
|
|
select GENERIC_CLOCKEVENTS
|
|
default y
|
|
|
|
config COLDFIRE
|
|
bool
|
|
depends on (M5206 || M5206e || M520x || M523x || M5249 || M527x || M5272 || M528x || M5307 || M532x || M5407)
|
|
select GENERIC_GPIO
|
|
select ARCH_REQUIRE_GPIOLIB
|
|
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 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 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.
|
|
|
|
config HZ
|
|
int
|
|
default 1000 if CLEOPATRA
|
|
default 100
|
|
|
|
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
|
|
|
|
if COLDFIRE
|
|
source "kernel/Kconfig.preempt"
|
|
endif
|
|
|
|
source "kernel/time/Kconfig"
|
|
|
|
source "mm/Kconfig"
|
|
|
|
endmenu
|
|
|
|
config ISA_DMA_API
|
|
bool
|
|
depends on !M5272
|
|
default y
|
|
|
|
source "drivers/pcmcia/Kconfig"
|
|
|
|
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"
|