750 lines
16 KiB
Plaintext
750 lines
16 KiB
Plaintext
config ARCH
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string
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option env="ARCH"
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config KERNELVERSION
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string
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option env="KERNELVERSION"
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config DEFCONFIG_LIST
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string
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option defconfig_list
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default "$ARCH_DEFCONFIG"
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default "arch/$ARCH/defconfig"
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config GREGORIAN_CALENDER
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bool
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config HAS_KALLSYMS
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bool
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config HAS_MODULES
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bool
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config CMD_MEMORY
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bool
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config ENV_HANDLING
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select CRC32
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bool
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config GENERIC_GPIO
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bool
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config BOOTM
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bool
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config BLOCK
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bool
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config BLOCK_WRITE
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bool
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config FILETYPE
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bool
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config BINFMT
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bool
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select FILETYPE
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config UIMAGE
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select UNCOMPRESS
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select CRC32
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bool
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config GLOBALVAR
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bool
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config STDDEV
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bool
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config BAREBOX_UPDATE
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bool
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menu "General Settings"
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config LOCALVERSION
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string "Local version - append to the version string"
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help
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Append an extra string to the end of your version string.
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The string you set here will be appended after the contents of
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any files with a filename matching localversion* in your
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object and source tree, in that order. Your total string can
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be a maximum of 64 characters.
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config LOCALVERSION_AUTO
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bool "Automatically append version information to the version string"
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default y
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help
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This will try to automatically determine if the current tree is a
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release tree by looking for git tags that belong to the current
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top of tree revision.
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A string of the format -gxxxxxxxx will be added to the localversion
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if a git-based tree is found. The string generated by this will be
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appended after any matching localversion* files, and after the value
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set in CONFIG_LOCALVERSION.
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(The actual string used here is the first eight characters produced
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by running the command:
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$ git rev-parse --verify HEAD
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which is done within the script "scripts/setlocalversion".)
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config BOARDINFO
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string
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config BANNER
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bool "display banner"
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default y
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config MEMINFO
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bool "display memory info"
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default y
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config ENVIRONMENT_VARIABLES
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bool "environment variables support"
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menu "memory layout"
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source "pbl/Kconfig"
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config MMU
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bool "Enable MMU"
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help
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Saying yes here enables the MMU. This is useful on some architectures
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to enable the data cache which depends on the MMU. See Documentation/mmu.txt
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for further information.
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config MMU_EARLY
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bool "Enable MMU early"
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depends on ARM
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depends on MMU
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default y
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help
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This enables the MMU during early startup. This speeds up things during startup
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of barebox, but may lead to harder to debug code. If unsure say yes here.
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config HAVE_CONFIGURABLE_TEXT_BASE
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bool
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config TEXT_BASE
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depends on HAVE_CONFIGURABLE_TEXT_BASE
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prompt "TEXT_BASE"
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hex
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default ARCH_TEXT_BASE
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help
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The Address barebox gets linked at.
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config BAREBOX_MAX_IMAGE_SIZE
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prompt "Maximum size of barebox"
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hex
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default 0xffffffff
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help
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Define the maximum size of barebox
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config BAREBOX_MAX_BARE_INIT_SIZE
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prompt "Maximum bare_init size"
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hex
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default 0xffffffff
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help
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Define the maximum size of bare_init
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this will allow your bare_init will fit in SRAM as example
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ARCH can overwrite it via ARCH_BAREBOX_MAX_BARE_INIT_SIZE
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config HAVE_CONFIGURABLE_MEMORY_LAYOUT
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bool
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choice
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prompt "select memory layout"
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depends on HAVE_CONFIGURABLE_MEMORY_LAYOUT
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default MEMORY_LAYOUT_DEFAULT
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config MEMORY_LAYOUT_DEFAULT
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bool "use default memory layout"
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help
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select this option to use bareboxs standard memory layout:
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stack
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-----
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malloc heap
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-----
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TEXT_BASE
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config MEMORY_LAYOUT_FIXED
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bool "manually assign a memory layout"
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help
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select this option to manually assign stack base and malloc
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heap base
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endchoice
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config STACK_BASE
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depends on MEMORY_LAYOUT_FIXED
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hex
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prompt "STACK_BASE"
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config STACK_SIZE
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hex
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default 0x8000
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prompt "Stack size"
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config MALLOC_BASE
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depends on MEMORY_LAYOUT_FIXED
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hex
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prompt "MALLOC_BASE"
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config MALLOC_SIZE
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hex
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default 0x400000
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prompt "malloc area size"
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endmenu
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config BROKEN
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bool
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prompt "Prompt for broken or incomplete code"
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config EXPERIMENTAL
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bool
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prompt "Prompt for experimental code"
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choice
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prompt "malloc implementation"
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config MALLOC_DLMALLOC
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bool "dlmalloc"
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config MALLOC_TLSF
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bool "tlsf"
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config MALLOC_DUMMY
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bool "dummy malloc"
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depends on SHELL_NONE
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help
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select this option to use a dummy malloc implementation. With this
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memory is never freed. This is suitable for well tested noninteractive
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environments only.
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endchoice
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config MODULES
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depends on HAS_MODULES
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depends on EXPERIMENTAL
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bool "module support"
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help
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This option enables support for loadable modules via insmod. Module
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support is quite experimental at the moment. There is no convenient
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way to compile modules and the list of exported symbols to actually
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make use of modules is short to nonexistent
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config KALLSYMS
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depends on HAS_KALLSYMS
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bool "kallsyms"
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help
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With Kallsyms enabled all symbols are compiled into the barebox image.
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This is useful to print a nice backtrace when an exception occurs.
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config RELOCATABLE
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depends on PPC || ARM
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bool "generate relocatable barebox binary"
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help
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A non relocatable barebox binary will run at it's compiled in
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link address in RAM. This leads to smaller image sizes but may
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put barebox just in the middle of RAM. With this option enabled
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instead barebox can determine this address at runtime and thus
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allowing it to relocate to the end of the available RAM. This
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way you have the whole memory in a single piece.
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config PANIC_HANG
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bool "hang the system in case of a fatal error"
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help
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This option enables stop of the system in case of a
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fatal error, so that you have to reset it manually.
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This is probably NOT a good idea for an embedded
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system where you want the system to reboot
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automatically as fast as possible, but it may be
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useful during development since you can try to debug
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the conditions that lead to the situation.
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config PROMPT
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string
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prompt "barebox command prompt"
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default "barebox:"
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config BAUDRATE
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int
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prompt "Default baudrate"
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default 115200
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config SIMPLE_READLINE
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bool
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default y
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depends on !CMDLINE_EDITING
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config LONGHELP
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bool
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prompt "Enable long help texts"
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config CBSIZE
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int
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prompt "Buffer size for input from the Console"
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default 1024
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config MAXARGS
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int
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prompt "max. Number of arguments accepted for monitor commands"
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default 16
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choice
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prompt "Select your shell"
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config SHELL_HUSH
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bool "hush parser"
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select ENVIRONMENT_VARIABLES
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select COMMAND_SUPPORT
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select PARAMETER
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select BINFMT
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select STDDEV
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help
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Enable hush support. This is the most advanced shell available
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for barebox.
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config SHELL_SIMPLE
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bool "Simple parser"
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select ENVIRONMENT_VARIABLES
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select COMMAND_SUPPORT
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select PARAMETER
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select STDDEV
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help
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simple shell. No if/then, no return values from commands, no loops
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config SHELL_NONE
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bool "no shell (noninteractive build)"
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help
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No shell at all. This means no shell is started and your board has
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to overwrite the barebox_main function pointer which is then called
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at the end of the barebox startup process.
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endchoice
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config GLOB
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bool
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prompt "hush globbing support"
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depends on SHELL_HUSH
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help
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If you want to use wildcards like * or ? say y here.
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config GLOB_SORT
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select QSORT
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bool
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prompt "glob sort support"
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depends on GLOB
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config PROMPT_HUSH_PS2
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string
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depends on SHELL_HUSH
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prompt "hush PS2"
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default "> "
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config HUSH_FANCY_PROMPT
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bool
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depends on SHELL_HUSH
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select PROCESS_ESCAPE_SEQUENCE
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prompt "allow fancy hush prompts"
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help
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Allow to set PS1 from the command line. PS1 can have several escaped commands
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like \h for the 'model' string or \w for the current working directory.
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config HUSH_GETOPT
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bool
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depends on SHELL_HUSH
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prompt "enable builtin getopt"
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help
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This enables a getopt function builtin to hush.
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config CMDLINE_EDITING
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bool
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prompt "Enable command line editing"
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config AUTO_COMPLETE
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bool
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depends on CMDLINE_EDITING
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prompt "Enable auto completion"
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config MENU
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bool
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prompt "Menu Framework"
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help
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a menu framework that allow us to create list menu to simplify
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barebox and make it more user-frendly
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config PASSWORD
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bool
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prompt "Password Framework"
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select DIGEST
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help
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allow you to have password protection framework
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config PASSWORD_DEFAULT
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string
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prompt "Password default"
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depends on PASSWORD
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if PASSWORD
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choice
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prompt "passwd checksum"
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config PASSWD_SUM_MD5
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bool "MD5"
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select MD5
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config PASSWD_SUM_SHA1
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bool "SHA1"
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select SHA1
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config PASSWD_SUM_SHA256
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bool "SHA256"
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select SHA256
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endchoice
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endif
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config DYNAMIC_CRC_TABLE
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bool
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depends on CRC32
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prompt "Generate the crc32 table dynamically"
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default y
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help
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Saying yes to this option saves around 800 bytes of binary size.
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If unsure say yes.
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config ERRNO_MESSAGES
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bool
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prompt "print error values as text"
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default y
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config TIMESTAMP
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bool
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default y
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select GREGORIAN_CALENDER
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prompt "print timestamp information from images"
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help
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When CONFIG_TIMESTAMP is selected, the timestamp
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(date and time) of an image is printed by image
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commands like bootm or iminfo. This option is
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automatically enabled when you select CFG_CMD_DATE .
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choice
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prompt "console support"
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default CONSOLE_FULL
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config CONSOLE_FULL
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bool
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prompt "full"
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help
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This option enables full console support capable of
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handling multiple consoles. Also the full console support
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is able to store the output which comes before a console
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is registered in a circular buffer which will be printed
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once the first console is registered. Recommended for most
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usecases.
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config CONSOLE_SIMPLE
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bool
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prompt "simple"
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config CONSOLE_NONE
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bool
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prompt "none"
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endchoice
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choice
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prompt "Console activation strategy"
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depends on CONSOLE_FULL
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default CONSOLE_ACTIVATE_FIRST
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config CONSOLE_ACTIVATE_FIRST
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bool
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prompt "activate first console on startup"
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help
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Normally on startup all consoles are disabled, so you won't
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see anything from barebox starting. Enabling this option
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enables the first console.
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config CONSOLE_ACTIVATE_ALL
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bool
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prompt "activate all consoles on startup"
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help
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Enabling this options activates all consoles on startup, so
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you will get output and a prompt on all consoles simultaneously.
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Only the first registered console will have the full startup
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log though.
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config CONSOLE_ACTIVATE_NONE
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prompt "leave all consoles disabled"
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bool
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help
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Leave all consoles disabled on startup. Board code or environment
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is responsible for enabling a console. Otherwise you'll get a working
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barebox, you just won't see anything.
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endchoice
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config PARTITION
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bool
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prompt "Enable Partitions"
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source common/partitions/Kconfig
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config DEFAULT_ENVIRONMENT
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bool
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default y
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select CMD_LOADENV
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prompt "Compile in default environment"
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help
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Enabling this option will give you a default environment when
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the environment found in the environment sector is invalid
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config DEFAULT_ENVIRONMENT_COMPRESSED
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bool
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depends on DEFAULT_ENVIRONMENT
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depends on !IMAGE_COMPRESSION_LZO
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depends on !IMAGE_COMPRESSION_GZIP
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default y if ZLIB
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default y if BZLIB
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default y if LZO_DECOMPRESS
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if DEFAULT_ENVIRONMENT_COMPRESSED
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choice
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prompt "compression"
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config DEFAULT_ENVIRONMENT_COMPRESSED_GZIP
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bool "gzip"
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depends on ZLIB
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config DEFAULT_ENVIRONMENT_COMPRESSED_BZIP2
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bool "bzip2"
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depends on BZLIB
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config DEFAULT_ENVIRONMENT_COMPRESSED_LZO
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bool "lzo"
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depends on LZO_DECOMPRESS
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endchoice
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endif
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config HAVE_DEFAULT_ENVIRONMENT_NEW
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bool
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config DEFAULT_ENVIRONMENT_GENERIC_NEW
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bool
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depends on DEFAULT_ENVIRONMENT
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depends on SHELL_HUSH
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select HUSH_GETOPT
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select GLOB
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select GLOB_SORT
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select CMD_GLOBAL
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select CMD_AUTOMOUNT
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select CMD_BASENAME
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select CMD_READLINK
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select CMD_DIRNAME
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select FLEXIBLE_BOOTARGS
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prompt "Generic environment template"
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config DEFAULT_ENVIRONMENT_GENERIC
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bool
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depends on !HAVE_DEFAULT_ENVIRONMENT_NEW
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depends on DEFAULT_ENVIRONMENT
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depends on SHELL_HUSH
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select HUSH_GETOPT
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select CMD_CRC
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select CMD_CRC_CMP
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select CMD_AUTOMOUNT if HAVE_DEFAULT_ENVIRONMENT_NEW
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select CMD_GLOBAL
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prompt "Default environment generic"
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help
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With this option barebox will use the generic default
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environment found under defaultenv/ in the src tree.
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The Directory given with DEFAULT_ENVIRONMENT_PATH
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will be added to the default environment. This should
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at least contain a /env/config file.
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This will be able to overwrite the files from defaultenv.
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config DEFAULT_ENVIRONMENT_PATH
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string
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depends on DEFAULT_ENVIRONMENT
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prompt "Default environment path"
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help
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Space separated list of pathes the default environment will be taken from.
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Relative pathes will be relative to the barebox Toplevel dir, but absolute
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pathes are fine aswell.
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config BAREBOXENV_TARGET
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bool
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prompt "build bareboxenv tool for target"
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help
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'bareboxenv' is a tool to access the barebox environment from a running Linux
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system. Say yes here to build it for the target.
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config POLLER
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bool "generic polling infrastructure"
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config RESET_SOURCE
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bool "detect Reset cause"
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depends on GLOBALVAR
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help
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Provide a global variable at runtine which reflects the possible cause
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of the reset and why the bootloader is currently running. It can be
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useful for any kind of system recovery or repair.
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endmenu
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menu "Debugging"
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config COMPILE_LOGLEVEL
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int "compile loglevel"
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default 6
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help
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This defines the maximum loglevel compiled into the binary. Less important
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messages will be compiled away resulting in a smaller binary.
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0 system is unusable (emerg)
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1 action must be taken immediately (alert)
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2 critical conditions (crit)
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3 error conditions (err)
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4 warning conditions (warn)
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5 normal but significant condition (notice)
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6 informational (info)
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7 debug-level messages (debug)
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config DEFAULT_LOGLEVEL
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int "default loglevel"
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default 7
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help
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This defines the default runtime loglevel. It can be changed using the
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global.loglevel variable. Available logelevels are:
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0 system is unusable (emerg)
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1 action must be taken immediately (alert)
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2 critical conditions (crit)
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3 error conditions (err)
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4 warning conditions (warn)
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5 normal but significant condition (notice)
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6 informational (info)
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7 debug-level messages (debug)
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config DEBUG_INFO
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bool
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prompt "enable debug symbols"
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help
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Enable build of barebox with -g.
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config DEBUG_LL
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bool
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depends on HAS_DEBUG_LL
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prompt "low level debug messages"
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help
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Enable this to get low level debug messages during barebox initialization.
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This requires SoC specific support. Most SoCs require the debug UART to be
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initialized by a debugger or first stage bootloader.
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choice
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prompt "Kernel low-level debugging port"
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depends on DEBUG_LL
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config DEBUG_IMX1_UART
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bool "i.MX1 Debug UART"
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depends on ARCH_IMX1
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help
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Say Y here if you want kernel low-level debugging support
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on i.MX1.
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config DEBUG_IMX21_UART
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bool "i.MX21 Debug UART"
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depends on ARCH_IMX21
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help
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Say Y here if you want kernel low-level debugging support
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on i.MX21.
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config DEBUG_IMX25_UART
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bool "i.MX25 Debug UART"
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depends on ARCH_IMX25
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help
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Say Y here if you want kernel low-level debugging support
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on i.MX25.
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config DEBUG_IMX27_UART
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bool "i.MX27 Debug UART"
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depends on ARCH_IMX27
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help
|
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Say Y here if you want kernel low-level debugging support
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on i.MX27.
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config DEBUG_IMX31_UART
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bool "i.MX31 Debug UART"
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depends on ARCH_IMX31
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help
|
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Say Y here if you want kernel low-level debugging support
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on i.MX31.
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config DEBUG_IMX35_UART
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bool "i.MX35 Debug UART"
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depends on ARCH_IMX35
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help
|
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Say Y here if you want kernel low-level debugging support
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on i.MX35.
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config DEBUG_IMX51_UART
|
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bool "i.MX51 Debug UART"
|
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depends on ARCH_IMX51
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help
|
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Say Y here if you want kernel low-level debugging support
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on i.MX51.
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config DEBUG_IMX53_UART
|
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bool "i.MX53 Debug UART"
|
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depends on ARCH_IMX53
|
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help
|
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Say Y here if you want kernel low-level debugging support
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on i.MX53.
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config DEBUG_IMX6Q_UART
|
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bool "i.MX6Q Debug UART"
|
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depends on ARCH_IMX6
|
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help
|
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Say Y here if you want kernel low-level debugging support
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on i.MX6Q.
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endchoice
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config DEBUG_IMX_UART_PORT
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int "i.MX Debug UART Port Selection" if DEBUG_IMX1_UART || \
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DEBUG_IMX21_UART || \
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DEBUG_IMX25_UART || \
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DEBUG_IMX27_UART || \
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DEBUG_IMX31_UART || \
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DEBUG_IMX35_UART || \
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DEBUG_IMX51_UART || \
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DEBUG_IMX53_UART || \
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DEBUG_IMX6Q_UART || \
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DEBUG_IMX6SL_UART
|
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default 1
|
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depends on ARCH_IMX
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help
|
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Choose UART port on which kernel low-level debug messages
|
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should be output.
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config DEBUG_INITCALLS
|
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bool "Trace initcalls"
|
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help
|
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If enabled this will print initcall traces.
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endmenu
|
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config HAS_DEBUG_LL
|
|
bool
|