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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
select CPU_HAS_NO_BITFIELDS
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
select CPU_HAS_NO_BITFIELDS
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
select CPU_HAS_NO_BITFIELDS
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
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