157 lines
3.6 KiB
Plaintext
157 lines
3.6 KiB
Plaintext
#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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config DEV_SIMPLE_ADDRENV
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bool "Simple AddrEnv"
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default n
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config DEV_NULL
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bool "Enable /dev/null"
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default !DEFAULT_SMALL
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config DEV_ZERO
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bool "Enable /dev/zero"
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default n
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config DEV_MEM
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bool "Enable /dev/mem"
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default n
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---help---
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It is a full image of physical memory and can be used to
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access physical memory.
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config DEV_ASCII
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bool "Enable /dev/ascii"
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default n
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---help---
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Enable the /dev/ascii device driver. This is a character driver
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that will return all characters from 0x21-0x7f.
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config DEV_RPMSG
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bool "RPMSG Device Client Support"
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default n
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depends on RPMSG
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config DEV_RPMSG_SERVER
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bool "RPMSG Device Server Support"
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default n
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depends on RPMSG
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choice
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prompt "Select OP-TEE dev implementation"
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default DEV_OPTEE_NONE
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---help---
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There are two implementations of optee server,
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one is soft tee server which does not distinguish
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between secure and non-secure states and uses socket communication,
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and the other is teeos which runs in the secure state of
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the cpu and uses rpmsg cross-core communication.
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config DEV_OPTEE_LOCAL
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bool "OPTEE Local Socket Support"
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depends on NET_LOCAL
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depends on ALLOW_BSD_COMPONENTS
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config DEV_OPTEE_RPMSG
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bool "OP-TEE RPMSG Socket Support"
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depends on NET_RPMSG
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depends on ALLOW_BSD_COMPONENTS
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config DEV_OPTEE_NONE
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bool "Disable OP-TEE driver"
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endchoice
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config OPTEE_REMOTE_CPU_NAME
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string "The cpuname on which the OP-TEE server runs"
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default "tee"
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depends on DEV_OPTEE_RPMSG
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config DRVR_MKRD
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bool "RAM disk wrapper (mkrd)"
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default n
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---help---
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Build the mkrd() function which serves as a wrapper to simplify
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creation of RAM disks. If the boardctrl() interface is enabled,
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the selecting this option will also enable the BOARDIOC_MKRD
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command that will support creation of RAM disks from applications.
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config BLK_RPMSG
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bool "RPMSG Block Client Support"
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default n
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depends on RPMSG
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config BLK_RPMSG_SERVER
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bool "RPMSG Block Server Support"
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default n
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depends on RPMSG
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config GOLDFISH_PIPE
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bool "Goldfish Pipe Support"
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default n
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# ARCH needs to support memory access while CPU is running to be able to use
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# the LWL CONSOLE
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config ARCH_HAVE_RDWR_MEM_CPU_RUN
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bool
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default n
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config LWL_CONSOLE
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bool "Lightweight Link Console Support"
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default n
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depends on DEV_CONSOLE && ARCH_HAVE_RDWR_MEM_CPU_RUN
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---help---
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Use the lightweight link console which provides console over a
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debug channel by means of shared memory. A terminal application
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for openocd as the debugger is available in tools/ocdconsole.py.
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menu "Buffering"
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config DRVR_WRITEBUFFER
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bool "Enable write buffer support"
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default n
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---help---
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Enable generic write buffering support that can be used by a variety
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of drivers.
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if DRVR_WRITEBUFFER
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config DRVR_WRDELAY
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int "Write flush delay"
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default 350
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---help---
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If there is no write activity for this configured amount of time,
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then the contents will be automatically flushed to the media. This
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reduces the likelihood that data will be stuck in the write buffer
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at the time of power down.
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endif # DRVR_WRITEBUFFER
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config DRVR_READAHEAD
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bool "Enable read-ahead buffer support"
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default n
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---help---
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Enable generic read-ahead buffering support that can be used by a
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variety of drivers.
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if DRVR_WRITEBUFFER || DRVR_READAHEAD
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config DRVR_READBYTES
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bool "Support byte read method"
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default MTD_BYTE_WRITE
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config DRVR_REMOVABLE
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bool "Support removable media"
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default n
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config DRVR_INVALIDATE
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bool "Support cache invalidation"
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default n
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endif # DRVR_WRITEBUFFER || DRVR_READAHEAD
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endmenu # Buffering
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