upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
621 lines
15 KiB
621 lines
15 KiB
menu "Command line interface"
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config HUSH_PARSER
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bool "Use hush shell"
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select SYS_HUSH_PARSER
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help
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This option enables the "hush" shell (from Busybox) as command line
|
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interpreter, thus enabling powerful command line syntax like
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if...then...else...fi conditionals or `&&' and '||'
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constructs ("shell scripts").
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If disabled, you get the old, much simpler behaviour with a somewhat
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smaller memory footprint.
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config SYS_HUSH_PARSER
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bool
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help
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Backward compatibility.
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menu "Autoboot options"
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config AUTOBOOT_KEYED
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bool "Stop autobooting via specific input key / string"
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default n
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help
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This option enables stopping (aborting) of the automatic
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boot feature only by issuing a specific input key or
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string. If not enabled, any input key will abort the
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U-Boot automatic booting process and bring the device
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to the U-Boot prompt for user input.
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config AUTOBOOT_PROMPT
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string "Autoboot stop prompt"
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depends on AUTOBOOT_KEYED
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default "Autoboot in %d seconds\\n"
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help
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This string is displayed before the boot delay selected by
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CONFIG_BOOTDELAY starts. If it is not defined there is no
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output indicating that autoboot is in progress.
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Note that this define is used as the (only) argument to a
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printf() call, so it may contain '%' format specifications,
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provided that it also includes, sepearated by commas exactly
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like in a printf statement, the required arguments. It is
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the responsibility of the user to select only such arguments
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that are valid in the given context.
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config AUTOBOOT_ENCRYPTION
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bool "Enable encryption in autoboot stopping"
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depends on AUTOBOOT_KEYED
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default n
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config AUTOBOOT_DELAY_STR
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string "Delay autobooting via specific input key / string"
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depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
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help
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This option delays the automatic boot feature by issuing
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a specific input key or string. If CONFIG_AUTOBOOT_DELAY_STR
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or the environment variable "bootdelaykey" is specified
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and this string is received from console input before
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autoboot starts booting, U-Boot gives a command prompt. The
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U-Boot prompt will time out if CONFIG_BOOT_RETRY_TIME is
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used, otherwise it never times out.
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|
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config AUTOBOOT_STOP_STR
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string "Stop autobooting via specific input key / string"
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depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
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help
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This option enables stopping (aborting) of the automatic
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|
boot feature only by issuing a specific input key or
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string. If CONFIG_AUTOBOOT_STOP_STR or the environment
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variable "bootstopkey" is specified and this string is
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received from console input before autoboot starts booting,
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U-Boot gives a command prompt. The U-Boot prompt never
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times out, even if CONFIG_BOOT_RETRY_TIME is used.
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config AUTOBOOT_KEYED_CTRLC
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bool "Enable Ctrl-C autoboot interruption"
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depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
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default n
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help
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This option allows for the boot sequence to be interrupted
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by ctrl-c, in addition to the "bootdelaykey" and "bootstopkey".
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Setting this variable provides an escape sequence from the
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limited "password" strings.
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config AUTOBOOT_STOP_STR_SHA256
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string "Stop autobooting via SHA256 encrypted password"
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depends on AUTOBOOT_KEYED && AUTOBOOT_ENCRYPTION
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help
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This option adds the feature to only stop the autobooting,
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and therefore boot into the U-Boot prompt, when the input
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string / password matches a values that is encypted via
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a SHA256 hash and saved in the environment.
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endmenu
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comment "Commands"
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menu "Info commands"
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|
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config CMD_BDI
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bool "bdinfo"
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default y
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help
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|
Print board info
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|
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config CMD_CONSOLE
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bool "coninfo"
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default y
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help
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|
Print console devices and information.
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|
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config CMD_CPU
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bool "cpu"
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help
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|
Print information about available CPUs. This normally shows the
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number of CPUs, type (e.g. manufacturer, architecture, product or
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internal name) and clock frequency. Other information may be
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available depending on the CPU driver.
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|
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config CMD_LICENSE
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bool "license"
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help
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Print GPL license text
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endmenu
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menu "Boot commands"
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|
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config CMD_BOOTD
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bool "bootd"
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default y
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help
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Run the command stored in the environment "bootcmd", i.e.
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"bootd" does the same thing as "run bootcmd".
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|
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config CMD_BOOTM
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bool "bootm"
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default y
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help
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|
Boot an application image from the memory.
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|
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config CMD_GO
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bool "go"
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default y
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help
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|
Start an application at a given address.
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|
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config CMD_RUN
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bool "run"
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default y
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|
help
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|
Run the command in the given environment variable.
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|
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config CMD_IMI
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bool "iminfo"
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default y
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help
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|
Print header information for application image.
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config CMD_IMLS
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bool "imls"
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default y
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help
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|
List all images found in flash
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|
|
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config CMD_XIMG
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bool "imxtract"
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default y
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|
help
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|
Extract a part of a multi-image.
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|
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endmenu
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menu "Environment commands"
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|
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config CMD_EXPORTENV
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bool "env export"
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default y
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help
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|
Export environments.
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|
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config CMD_IMPORTENV
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|
bool "env import"
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default y
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help
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|
Import environments.
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|
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config CMD_EDITENV
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bool "editenv"
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default y
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help
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|
Edit environment variable.
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config CMD_SAVEENV
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bool "saveenv"
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default y
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help
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|
Save all environment variables into the compiled-in persistent
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storage.
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config CMD_ENV_EXISTS
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bool "env exists"
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default y
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help
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|
Check if a variable is defined in the environment for use in
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shell scripting.
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endmenu
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menu "Memory commands"
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|
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config CMD_MEMORY
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bool "md, mm, nm, mw, cp, cmp, base, loop"
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default y
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help
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Memeory commands.
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md - memory display
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mm - memory modify (auto-incrementing address)
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nm - memory modify (constant address)
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mw - memory write (fill)
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cp - memory copy
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cmp - memory compare
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base - print or set address offset
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loop - initinite loop on address range
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|
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config CMD_CRC32
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bool "crc32"
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default y
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help
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|
Compute CRC32.
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|
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config LOOPW
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bool "loopw"
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help
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|
Infinite write loop on address range
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|
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config CMD_MEMTEST
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bool "memtest"
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help
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|
Simple RAM read/write test.
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|
|
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config CMD_MX_CYCLIC
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bool "mdc, mwc"
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help
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mdc - memory display cyclic
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mwc - memory write cyclic
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|
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config CMD_MEMINFO
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|
bool "meminfo"
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help
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|
Display memory information.
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endmenu
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menu "Device access commands"
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|
|
config CMD_DM
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bool "dm - Access to driver model information"
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depends on DM
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default y
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help
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Provides access to driver model data structures and information,
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|
such as a list of devices, list of uclasses and the state of each
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device (e.g. activated). This is not required for operation, but
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can be useful to see the state of driver model for debugging or
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|
interest.
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|
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config CMD_DEMO
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bool "demo - Demonstration commands for driver model"
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depends on DM
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help
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Provides a 'demo' command which can be used to play around with
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driver model. To use this properly you will need to enable one or
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both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
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Otherwise you will always get an empty list of devices. The demo
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devices are defined in the sandbox device tree, so the easiest
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option is to use sandbox and pass the -d point to sandbox's
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u-boot.dtb file.
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|
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config CMD_LOADB
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bool "loadb"
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default y
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help
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|
Load a binary file over serial line.
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|
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config CMD_LOADS
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bool "loads"
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default y
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help
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|
Load an S-Record file over serial line
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|
|
config CMD_FLASH
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|
bool "flinfo, erase, protect"
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default y
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|
help
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|
NOR flash support.
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|
flinfo - print FLASH memory information
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erase - FLASH memory
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protect - enable or disable FLASH write protection
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|
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config CMD_ARMFLASH
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|
depends on FLASH_CFI_DRIVER
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|
bool "armflash"
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|
help
|
|
ARM Ltd reference designs flash partition access
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|
|
config CMD_NAND
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|
bool "nand"
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help
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|
NAND support.
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|
|
config CMD_SF
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|
bool "sf"
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|
help
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|
SPI Flash support
|
|
|
|
config CMD_SPI
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bool "sspi"
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help
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|
SPI utility command.
|
|
|
|
config CMD_I2C
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|
bool "i2c"
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|
help
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|
I2C support.
|
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|
|
config CMD_USB
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|
bool "usb"
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|
help
|
|
USB support.
|
|
|
|
config CMD_FPGA
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|
bool "fpga"
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default y
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help
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|
FPGA support.
|
|
|
|
endmenu
|
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|
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|
|
menu "Shell scripting commands"
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|
|
|
config CMD_ECHO
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|
bool "echo"
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default y
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|
help
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|
Echo args to console
|
|
|
|
config CMD_ITEST
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|
bool "itest"
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|
default y
|
|
help
|
|
Return true/false on integer compare.
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|
|
|
config CMD_SOURCE
|
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bool "source"
|
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default y
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|
help
|
|
Run script from memory
|
|
|
|
config CMD_SETEXPR
|
|
bool "setexpr"
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|
default y
|
|
help
|
|
Evaluate boolean and math expressions and store the result in an env
|
|
variable.
|
|
Also supports loading the value at a memory location into a variable.
|
|
If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
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|
|
endmenu
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|
menu "Network commands"
|
|
|
|
config CMD_NET
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|
bool "bootp, tftpboot"
|
|
select NET
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|
default y
|
|
help
|
|
Network commands.
|
|
bootp - boot image via network using BOOTP/TFTP protocol
|
|
tftpboot - boot image via network using TFTP protocol
|
|
|
|
config CMD_TFTPPUT
|
|
bool "tftp put"
|
|
help
|
|
TFTP put command, for uploading files to a server
|
|
|
|
config CMD_TFTPSRV
|
|
bool "tftpsrv"
|
|
help
|
|
Act as a TFTP server and boot the first received file
|
|
|
|
config CMD_RARP
|
|
bool "rarpboot"
|
|
help
|
|
Boot image via network using RARP/TFTP protocol
|
|
|
|
config CMD_DHCP
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|
bool "dhcp"
|
|
help
|
|
Boot image via network using DHCP/TFTP protocol
|
|
|
|
config CMD_NFS
|
|
bool "nfs"
|
|
default y
|
|
help
|
|
Boot image via network using NFS protocol.
|
|
|
|
config CMD_PING
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|
bool "ping"
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|
help
|
|
Send ICMP ECHO_REQUEST to network host
|
|
|
|
config CMD_CDP
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|
bool "cdp"
|
|
help
|
|
Perform CDP network configuration
|
|
|
|
config CMD_SNTP
|
|
bool "sntp"
|
|
help
|
|
Synchronize RTC via network
|
|
|
|
config CMD_DNS
|
|
bool "dns"
|
|
help
|
|
Lookup the IP of a hostname
|
|
|
|
config CMD_LINK_LOCAL
|
|
bool "linklocal"
|
|
help
|
|
Acquire a network IP address using the link-local protocol
|
|
|
|
endmenu
|
|
|
|
menu "Misc commands"
|
|
|
|
config CMD_TIME
|
|
bool "time"
|
|
help
|
|
Run commands and summarize execution time.
|
|
|
|
# TODO: rename to CMD_SLEEP
|
|
config CMD_MISC
|
|
bool "sleep"
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|
default y
|
|
help
|
|
Delay execution for some time
|
|
|
|
config CMD_TIMER
|
|
bool "timer"
|
|
help
|
|
Access the system timer.
|
|
|
|
config CMD_SETGETDCR
|
|
bool "getdcr, setdcr, getidcr, setidcr"
|
|
depends on 4xx
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|
default y
|
|
help
|
|
getdcr - Get an AMCC PPC 4xx DCR's value
|
|
setdcr - Set an AMCC PPC 4xx DCR's value
|
|
getidcr - Get a register value via indirect DCR addressing
|
|
setidcr - Set a register value via indirect DCR addressing
|
|
|
|
config CMD_SOUND
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|
bool "sound"
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|
depends on SOUND
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|
help
|
|
This provides basic access to the U-Boot's sound support. The main
|
|
feature is to play a beep.
|
|
|
|
sound init - set up sound system
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|
sound play - play a sound
|
|
|
|
endmenu
|
|
|
|
menu "Boot timing"
|
|
|
|
config BOOTSTAGE
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|
bool "Boot timing and reporting"
|
|
help
|
|
Enable recording of boot time while booting. To use it, insert
|
|
calls to bootstage_mark() with a suitable BOOTSTAGE_ID from
|
|
bootstage.h. Only a single entry is recorded for each ID. You can
|
|
give the entry a name with bootstage_mark_name(). You can also
|
|
record elapsed time in a particular stage using bootstage_start()
|
|
before starting and bootstage_accum() when finished. Bootstage will
|
|
add up all the accumated time and report it.
|
|
|
|
Normally, IDs are defined in bootstage.h but a small number of
|
|
additional 'user' IDs can be used but passing BOOTSTAGE_ID_ALLOC
|
|
as the ID.
|
|
|
|
Calls to show_boot_progress() wil also result in log entries but
|
|
these will not have names.
|
|
|
|
config BOOTSTAGE_REPORT
|
|
bool "Display a detailed boot timing report before booting the OS"
|
|
depends on BOOTSTAGE
|
|
help
|
|
Enable output of a boot time report just before the OS is booted.
|
|
This shows how long it took U-Boot to go through each stage of the
|
|
boot process. The report looks something like this:
|
|
|
|
Timer summary in microseconds:
|
|
Mark Elapsed Stage
|
|
0 0 reset
|
|
3,575,678 3,575,678 board_init_f start
|
|
3,575,695 17 arch_cpu_init A9
|
|
3,575,777 82 arch_cpu_init done
|
|
3,659,598 83,821 board_init_r start
|
|
3,910,375 250,777 main_loop
|
|
29,916,167 26,005,792 bootm_start
|
|
30,361,327 445,160 start_kernel
|
|
|
|
config BOOTSTAGE_USER_COUNT
|
|
hex "Number of boot ID numbers available for user use"
|
|
default 20
|
|
help
|
|
This is the number of available user bootstage records.
|
|
Each time you call bootstage_mark(BOOTSTAGE_ID_ALLOC, ...)
|
|
a new ID will be allocated from this stash. If you exceed
|
|
the limit, recording will stop.
|
|
|
|
config CMD_BOOTSTAGE
|
|
bool "Enable the 'bootstage' command"
|
|
depends on BOOTSTAGE
|
|
help
|
|
Add a 'bootstage' command which supports printing a report
|
|
and un/stashing of bootstage data.
|
|
|
|
config BOOTSTAGE_FDT
|
|
bool "Store boot timing information in the OS device tree"
|
|
depends on BOOTSTAGE
|
|
help
|
|
Stash the bootstage information in the FDT. A root 'bootstage'
|
|
node is created with each bootstage id as a child. Each child
|
|
has a 'name' property and either 'mark' containing the
|
|
mark time in microsecond, or 'accum' containing the
|
|
accumulated time for that bootstage id in microseconds.
|
|
For example:
|
|
|
|
bootstage {
|
|
154 {
|
|
name = "board_init_f";
|
|
mark = <3575678>;
|
|
};
|
|
170 {
|
|
name = "lcd";
|
|
accum = <33482>;
|
|
};
|
|
};
|
|
|
|
Code in the Linux kernel can find this in /proc/devicetree.
|
|
|
|
config BOOTSTAGE_STASH
|
|
bool "Stash the boot timing information in memory before booting OS"
|
|
depends on BOOTSTAGE
|
|
help
|
|
Some OSes do not support device tree. Bootstage can instead write
|
|
the boot timing information in a binary format at a given address.
|
|
This happens through a call to bootstage_stash(), typically in
|
|
the CPU's cleanup_before_linux() function. You can use the
|
|
'bootstage stash' and 'bootstage unstash' commands to do this on
|
|
the command line.
|
|
|
|
config BOOTSTAGE_STASH_ADDR
|
|
hex "Address to stash boot timing information"
|
|
default 0
|
|
help
|
|
Provide an address which will not be overwritten by the OS when it
|
|
starts, so that it can read this information when ready.
|
|
|
|
config BOOTSTAGE_STASH_SIZE
|
|
hex "Size of boot timing stash region"
|
|
default 4096
|
|
help
|
|
This should be large enough to hold the bootstage stash. A value of
|
|
4096 (4KiB) is normally plenty.
|
|
|
|
endmenu
|
|
|
|
menu "Power commands"
|
|
config CMD_PMIC
|
|
bool "Enable Driver Model PMIC command"
|
|
depends on DM_PMIC
|
|
help
|
|
This is the pmic command, based on a driver model pmic's API.
|
|
Command features are unchanged:
|
|
- list - list pmic devices
|
|
- pmic dev <id> - show or [set] operating pmic device (NEW)
|
|
- pmic dump - dump registers
|
|
- pmic read address - read byte of register at address
|
|
- pmic write address - write byte to register at address
|
|
The only one change for this command is 'dev' subcommand.
|
|
|
|
config CMD_REGULATOR
|
|
bool "Enable Driver Model REGULATOR command"
|
|
depends on DM_REGULATOR
|
|
help
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|
This command is based on driver model regulator's API.
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User interface features:
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- list - list regulator devices
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- regulator dev <id> - show or [set] operating regulator device
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- regulator info - print constraints info
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- regulator status - print operating status
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- regulator value <val] <-f> - print/[set] voltage value [uV]
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- regulator current <val> - print/[set] current value [uA]
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- regulator mode <id> - print/[set] operating mode id
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- regulator enable - enable the regulator output
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- regulator disable - disable the regulator output
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The '-f' (force) option can be used for set the value which exceeds
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the limits, which are found in device-tree and are kept in regulator's
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uclass platdata structure.
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endmenu
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endmenu
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