06027bdd27
CONFIG_TIME_LOW_RES is a temporary way for architectures to signal that they simply return xtime in do_gettimeoffset(). In this corner-case we want to round up by resolution when starting a relative timer, to avoid short timeouts. This will go away with the GTOD framework. Signed-off-by: Ingo Molnar <mingo@elte.hu> Cc: Roman Zippel <zippel@linux-m68k.org> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
653 lines
12 KiB
Text
653 lines
12 KiB
Text
#
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# For a description of the syntax of this configuration file,
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# see Documentation/kbuild/kconfig-language.txt.
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#
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mainmenu "uClinux/68k (w/o MMU) Kernel Configuration"
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config M68KNOMMU
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bool
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default y
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config MMU
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bool
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default n
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config FPU
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bool
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default n
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config RWSEM_GENERIC_SPINLOCK
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bool
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default y
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config RWSEM_XCHGADD_ALGORITHM
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bool
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default n
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config GENERIC_CALIBRATE_DELAY
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bool
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default y
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config TIME_LOW_RES
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bool
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default y
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source "init/Kconfig"
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menu "Processor type and features"
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choice
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prompt "CPU"
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default M68EZ328
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config M68328
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bool "MC68328"
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help
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Motorola 68328 processor support.
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config M68EZ328
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bool "MC68EZ328"
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help
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Motorola 68EX328 processor support.
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config M68VZ328
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bool "MC68VZ328"
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help
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Motorola 68VZ328 processor support.
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config M68360
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bool "MC68360"
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help
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Motorola 68360 processor support.
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config M5206
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bool "MCF5206"
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help
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Motorola ColdFire 5206 processor support.
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config M5206e
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bool "MCF5206e"
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help
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Motorola ColdFire 5206e processor support.
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config M520x
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bool "MCF520x"
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help
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Freescale Coldfire 5207/5208 processor support.
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config M523x
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bool "MCF523x"
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help
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Freescale Coldfire 5230/1/2/4/5 processor support
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config M5249
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bool "MCF5249"
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help
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Motorola ColdFire 5249 processor support.
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config M5271
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bool "MCF5271"
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help
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Freescale (Motorola) ColdFire 5270/5271 processor support.
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config M5272
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bool "MCF5272"
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help
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Motorola ColdFire 5272 processor support.
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config M5275
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bool "MCF5275"
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help
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Freescale (Motorola) ColdFire 5274/5275 processor support.
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config M528x
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bool "MCF528x"
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help
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Motorola ColdFire 5280/5282 processor support.
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config M5307
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bool "MCF5307"
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help
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Motorola ColdFire 5307 processor support.
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config M5407
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bool "MCF5407"
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help
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Motorola ColdFire 5407 processor support.
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endchoice
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config M527x
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bool
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depends on (M5271 || M5275)
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default y
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config COLDFIRE
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bool
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depends on (M5206 || M5206e || M520x || M523x || M5249 || M527x || M5272 || M528x || M5307 || M5407)
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default y
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choice
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prompt "CPU CLOCK Frequency"
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default AUTO
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config CLOCK_AUTO
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bool "AUTO"
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---help---
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Define the CPU clock frequency in use. On many boards you don't
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really need to know, so you can select the AUTO option. On some
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boards you need to know the real clock frequency to determine other
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system timing (for example baud rate dividors, etc). Some processors
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have an internal PLL and you can select a frequency to run at.
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You need to know a little about the internals of your processor to
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set this. If in doubt choose the AUTO option.
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config CLOCK_11MHz
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bool "11MHz"
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help
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Select a 11MHz CPU clock frequency.
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config CLOCK_16MHz
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bool "16MHz"
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help
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Select a 16MHz CPU clock frequency.
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config CLOCK_20MHz
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bool "20MHz"
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help
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Select a 20MHz CPU clock frequency.
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config CLOCK_24MHz
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bool "24MHz"
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help
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Select a 24MHz CPU clock frequency.
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config CLOCK_25MHz
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bool "25MHz"
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help
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Select a 25MHz CPU clock frequency.
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config CLOCK_33MHz
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bool "33MHz"
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help
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Select a 33MHz CPU clock frequency.
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config CLOCK_40MHz
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bool "40MHz"
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help
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Select a 40MHz CPU clock frequency.
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config CLOCK_45MHz
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bool "45MHz"
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help
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Select a 45MHz CPU clock frequency.
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config CLOCK_48MHz
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bool "48MHz"
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help
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Select a 48MHz CPU clock frequency.
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config CLOCK_50MHz
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bool "50MHz"
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help
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Select a 50MHz CPU clock frequency.
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config CLOCK_54MHz
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bool "54MHz"
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help
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Select a 54MHz CPU clock frequency.
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config CLOCK_60MHz
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bool "60MHz"
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help
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Select a 60MHz CPU clock frequency.
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config CLOCK_62_5MHz
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bool "62.5MHz"
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help
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Select a 62.5MHz CPU clock frequency.
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config CLOCK_64MHz
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bool "64MHz"
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help
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Select a 64MHz CPU clock frequency.
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config CLOCK_66MHz
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bool "66MHz"
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help
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Select a 66MHz CPU clock frequency.
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config CLOCK_70MHz
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bool "70MHz"
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help
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Select a 70MHz CPU clock frequency.
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config CLOCK_100MHz
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bool "100MHz"
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help
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Select a 100MHz CPU clock frequency.
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config CLOCK_140MHz
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bool "140MHz"
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help
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Select a 140MHz CPU clock frequency.
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config CLOCK_150MHz
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bool "150MHz"
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help
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Select a 150MHz CPU clock frequency.
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config CLOCK_166MHz
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bool "166MHz"
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help
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Select a 166MHz CPU clock frequency.
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endchoice
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config OLDMASK
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bool "Old mask 5307 (1H55J) silicon"
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depends on M5307
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help
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Build support for the older revision ColdFire 5307 silicon.
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Specifically this is the 1H55J mask revision.
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comment "Platform"
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config PILOT3
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bool "Pilot 1000/5000, PalmPilot Personal/Pro, or PalmIII support"
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depends on M68328
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help
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Support for the Palm Pilot 1000/5000, Personal/Pro and PalmIII.
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config XCOPILOT_BUGS
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bool " (X)Copilot support"
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depends on PILOT3
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help
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Support the bugs of Xcopilot.
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config UCSIMM
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bool "uCsimm module support"
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depends on M68EZ328
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help
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Support for the Arcturus Networks uCsimm module.
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config UCDIMM
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bool "uDsimm module support"
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depends on M68VZ328
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help
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Support for the Arcturus Networks uDsimm module.
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config DRAGEN2
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bool "DragenEngine II board support"
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depends on M68VZ328
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help
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Support for the DragenEngine II board.
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config DIRECT_IO_ACCESS
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bool " Allow user to access IO directly"
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depends on (UCSIMM || UCDIMM || DRAGEN2)
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help
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Disable the CPU internal registers protection in user mode,
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to allow a user application to read/write them.
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config INIT_LCD
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bool " Initialize LCD"
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depends on (UCSIMM || UCDIMM || DRAGEN2)
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help
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Initialize the LCD controller of the 68x328 processor.
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config MEMORY_RESERVE
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int " Memory reservation (MiB)"
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depends on (UCSIMM || UCDIMM)
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help
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Reserve certain memory regions on 68x328 based boards.
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config UCQUICC
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bool "Lineo uCquicc board support"
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depends on M68360
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help
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Support for the Lineo uCquicc board.
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config ARN5206
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bool "Arnewsh 5206 board support"
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depends on M5206
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help
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Support for the Arnewsh 5206 board.
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config M5206eC3
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bool "Motorola M5206eC3 board support"
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depends on M5206e
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help
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Support for the Motorola M5206eC3 board.
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config ELITE
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bool "Motorola M5206eLITE board support"
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depends on M5206e
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help
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Support for the Motorola M5206eLITE board.
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config M5208EVB
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bool "Freescale M5208EVB board support"
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depends on M520x
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help
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Support for the Freescale Coldfire M5208EVB.
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config M5235EVB
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bool "Freescale M5235EVB support"
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depends on M523x
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help
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Support for the Freescale M5235EVB board.
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config M5249C3
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bool "Motorola M5249C3 board support"
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depends on M5249
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help
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Support for the Motorola M5249C3 board.
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config M5271EVB
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bool "Freescale (Motorola) M5271EVB board support"
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depends on M5271
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help
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Support for the Freescale (Motorola) M5271EVB board.
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config M5275EVB
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bool "Freescale (Motorola) M5275EVB board support"
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depends on M5275
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help
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Support for the Freescale (Motorola) M5275EVB board.
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config M5272C3
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bool "Motorola M5272C3 board support"
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depends on M5272
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help
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Support for the Motorola M5272C3 board.
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config COBRA5272
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bool "senTec COBRA5272 board support"
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depends on M5272
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help
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Support for the senTec COBRA5272 board.
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config M5282EVB
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bool "Motorola M5282EVB board support"
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depends on M528x
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help
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Support for the Motorola M5282EVB board.
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config COBRA5282
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bool "senTec COBRA5282 board support"
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depends on M528x
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help
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Support for the senTec COBRA5282 board.
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config SOM5282EM
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bool "EMAC.Inc SOM5282EM board support"
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depends on M528x
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help
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Support for the EMAC.Inc SOM5282EM module.
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config ARN5307
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bool "Arnewsh 5307 board support"
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depends on M5307
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help
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Support for the Arnewsh 5307 board.
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config M5307C3
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bool "Motorola M5307C3 board support"
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depends on M5307
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help
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Support for the Motorola M5307C3 board.
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config eLIA
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bool "Moreton Bay eLIA board support"
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depends on M5307
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help
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Support for the Moreton Bay eLIA board.
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config SECUREEDGEMP3
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bool "SnapGear SecureEdge/MP3 platform support"
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depends on M5307
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help
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Support for the SnapGear SecureEdge/MP3 platform.
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config M5407C3
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bool "Motorola M5407C3 board support"
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depends on M5407
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help
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Support for the Motorola M5407C3 board.
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config CLEOPATRA
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bool "Feith CLEOPATRA board support"
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depends on (M5307 || M5407)
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help
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Support for the Feith Cleopatra boards.
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config CANCam
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bool "Feith CANCam board support"
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depends on M5272
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help
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Support for the Feith CANCam board.
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config SCALES
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bool "Feith SCALES board support"
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depends on M5272
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help
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Support for the Feith SCALES board.
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config NETtel
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bool "SecureEdge/NETtel board support"
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depends on (M5206e || M5272 || M5307)
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help
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Support for the SnapGear NETtel/SecureEdge/SnapGear boards.
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config SNAPGEAR
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bool "SnapGear router board support"
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depends on NETtel
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help
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Special additional support for SnapGear router boards.
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config CPU16B
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bool "Sneha Technologies S.L. Sarasvati board support"
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depends on M5272
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help
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Support for the SNEHA CPU16B board.
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config MOD5272
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bool "Netburner MOD-5272 board support"
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depends on M5272
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help
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Support for the Netburner MOD-5272 board.
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config ROMFS_FROM_ROM
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bool " ROMFS image not RAM resident"
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depends on (NETtel || SNAPGEAR)
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help
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The ROMfs filesystem will stay resident in the FLASH/ROM, not be
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moved into RAM.
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config PILOT
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bool
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default y
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depends on (PILOT3 || PILOT5)
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config ARNEWSH
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bool
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default y
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depends on (ARN5206 || ARN5307)
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config FREESCALE
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bool
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default y
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depends on (M5206eC3 || M5208EVB || M5235EVB || M5249C3 || M5271EVB || M5272C3 || M5275EVB || M5282EVB || M5307C3 || M5407C3)
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config HW_FEITH
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bool
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default y
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depends on (CLEOPATRA || CANCam || SCALES)
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config senTec
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bool
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default y
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depends on (COBRA5272 || COBRA5282)
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config EMAC_INC
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bool
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default y
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depends on (SOM5282EM)
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config SNEHA
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bool
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default y
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depends on CPU16B
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config LARGE_ALLOCS
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bool "Allow allocating large blocks (> 1MB) of memory"
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help
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Allow the slab memory allocator to keep chains for very large
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memory sizes - upto 32MB. You may need this if your system has
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a lot of RAM, and you need to able to allocate very large
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contiguous chunks. If unsure, say N.
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config 4KSTACKS
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bool "Use 4Kb for kernel stacks instead of 8Kb"
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default y
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help
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If you say Y here the kernel will use a 4Kb stacksize for the
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kernel stack attached to each process/thread. This facilitates
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running more threads on a system and also reduces the pressure
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on the VM subsystem for higher order allocations.
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choice
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prompt "RAM size"
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default AUTO
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config RAMAUTO
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bool "AUTO"
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---help---
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Configure the RAM size on your platform. Many platforms can auto
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detect this, on those choose the AUTO option. Otherwise set the
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RAM size you intend using.
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config RAM4MB
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bool "4MiB"
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help
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Set RAM size to be 4MiB.
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config RAM8MB
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bool "8MiB"
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help
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Set RAM size to be 8MiB.
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config RAM16MB
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bool "16MiB"
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help
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Set RAM size to be 16MiB.
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config RAM32MB
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bool "32MiB"
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help
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Set RAM size to be 32MiB.
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endchoice
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choice
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prompt "RAM bus width"
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default RAMAUTOBIT
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config RAMAUTOBIT
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bool "AUTO"
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---help---
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Select the physical RAM data bus size. Not needed on most platforms,
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so you can generally choose AUTO.
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config RAM8BIT
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bool "8bit"
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help
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Configure RAM bus to be 8 bits wide.
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config RAM16BIT
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bool "16bit"
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help
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Configure RAM bus to be 16 bits wide.
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config RAM32BIT
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bool "32bit"
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help
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Configure RAM bus to be 32 bits wide.
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endchoice
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choice
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prompt "Kernel executes from"
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---help---
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Choose the memory type that the kernel will be running in.
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config RAMKERNEL
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bool "RAM"
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help
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The kernel will be resident in RAM when running.
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config ROMKERNEL
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bool "ROM"
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help
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The kernel will be resident in FLASH/ROM when running.
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endchoice
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source "mm/Kconfig"
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endmenu
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config ISA_DMA_API
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bool
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depends on !M5272
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default y
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menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)"
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config PCI
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bool "PCI support"
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help
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Support for PCI bus.
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config COMEMPCI
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bool "CO-MEM lite PCI controller support"
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depends on (M5307 || M5407)
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source "drivers/pci/Kconfig"
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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"
|