| menu "Command line interface" |
| |
| config HUSH_PARSER |
| bool "Use hush shell" |
| select SYS_HUSH_PARSER |
| help |
| This option enables the "hush" shell (from Busybox) as command line |
| interpreter, thus enabling powerful command line syntax like |
| if...then...else...fi conditionals or `&&' and '||' |
| constructs ("shell scripts"). |
| |
| If disabled, you get the old, much simpler behaviour with a somewhat |
| smaller memory footprint. |
| |
| config SYS_HUSH_PARSER |
| bool |
| help |
| Backward compatibility. |
| |
| config SYS_PROMPT |
| string "Shell prompt" |
| default "=> " |
| help |
| This string is displayed in the command line to the left of the |
| cursor. |
| |
| menu "Autoboot options" |
| |
| config AUTOBOOT_KEYED |
| bool "Stop autobooting via specific input key / string" |
| default n |
| help |
| This option enables stopping (aborting) of the automatic |
| boot feature only by issuing a specific input key or |
| string. If not enabled, any input key will abort the |
| U-Boot automatic booting process and bring the device |
| to the U-Boot prompt for user input. |
| |
| config AUTOBOOT_PROMPT |
| string "Autoboot stop prompt" |
| depends on AUTOBOOT_KEYED |
| default "Autoboot in %d seconds\\n" |
| help |
| This string is displayed before the boot delay selected by |
| CONFIG_BOOTDELAY starts. If it is not defined there is no |
| output indicating that autoboot is in progress. |
| |
| Note that this define is used as the (only) argument to a |
| printf() call, so it may contain '%' format specifications, |
| provided that it also includes, sepearated by commas exactly |
| like in a printf statement, the required arguments. It is |
| the responsibility of the user to select only such arguments |
| that are valid in the given context. |
| |
| config AUTOBOOT_ENCRYPTION |
| bool "Enable encryption in autoboot stopping" |
| depends on AUTOBOOT_KEYED |
| default n |
| |
| config AUTOBOOT_DELAY_STR |
| string "Delay autobooting via specific input key / string" |
| depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION |
| help |
| This option delays the automatic boot feature by issuing |
| a specific input key or string. If CONFIG_AUTOBOOT_DELAY_STR |
| or the environment variable "bootdelaykey" is specified |
| and this string is received from console input before |
| autoboot starts booting, U-Boot gives a command prompt. The |
| U-Boot prompt will time out if CONFIG_BOOT_RETRY_TIME is |
| used, otherwise it never times out. |
| |
| config AUTOBOOT_STOP_STR |
| string "Stop autobooting via specific input key / string" |
| depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION |
| help |
| This option enables stopping (aborting) of the automatic |
| boot feature only by issuing a specific input key or |
| string. If CONFIG_AUTOBOOT_STOP_STR or the environment |
| variable "bootstopkey" is specified and this string is |
| received from console input before autoboot starts booting, |
| U-Boot gives a command prompt. The U-Boot prompt never |
| times out, even if CONFIG_BOOT_RETRY_TIME is used. |
| |
| config AUTOBOOT_KEYED_CTRLC |
| bool "Enable Ctrl-C autoboot interruption" |
| depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION |
| default n |
| help |
| This option allows for the boot sequence to be interrupted |
| by ctrl-c, in addition to the "bootdelaykey" and "bootstopkey". |
| Setting this variable provides an escape sequence from the |
| limited "password" strings. |
| |
| config AUTOBOOT_STOP_STR_SHA256 |
| string "Stop autobooting via SHA256 encrypted password" |
| depends on AUTOBOOT_KEYED && AUTOBOOT_ENCRYPTION |
| help |
| This option adds the feature to only stop the autobooting, |
| and therefore boot into the U-Boot prompt, when the input |
| string / password matches a values that is encypted via |
| a SHA256 hash and saved in the environment. |
| |
| endmenu |
| |
| comment "Commands" |
| |
| menu "Info commands" |
| |
| config CMD_BDI |
| bool "bdinfo" |
| default y |
| help |
| Print board info |
| |
| config CMD_CONSOLE |
| bool "coninfo" |
| default y |
| help |
| Print console devices and information. |
| |
| config CMD_CPU |
| bool "cpu" |
| help |
| Print information about available CPUs. This normally shows the |
| number of CPUs, type (e.g. manufacturer, architecture, product or |
| internal name) and clock frequency. Other information may be |
| available depending on the CPU driver. |
| |
| config CMD_LICENSE |
| bool "license" |
| help |
| Print GPL license text |
| |
| endmenu |
| |
| menu "Boot commands" |
| |
| config CMD_BOOTD |
| bool "bootd" |
| default y |
| help |
| Run the command stored in the environment "bootcmd", i.e. |
| "bootd" does the same thing as "run bootcmd". |
| |
| config CMD_BOOTM |
| bool "bootm" |
| default y |
| help |
| Boot an application image from the memory. |
| |
| config CMD_ELF |
| bool "bootelf, bootvx" |
| default y |
| help |
| Boot an ELF/vxWorks image from the memory. |
| |
| config CMD_GO |
| bool "go" |
| default y |
| help |
| Start an application at a given address. |
| |
| config CMD_RUN |
| bool "run" |
| default y |
| help |
| Run the command in the given environment variable. |
| |
| config CMD_IMI |
| bool "iminfo" |
| default y |
| help |
| Print header information for application image. |
| |
| config CMD_IMLS |
| bool "imls" |
| default y |
| help |
| List all images found in flash |
| |
| config CMD_XIMG |
| bool "imxtract" |
| default y |
| help |
| Extract a part of a multi-image. |
| |
| endmenu |
| |
| menu "Environment commands" |
| |
| config CMD_EXPORTENV |
| bool "env export" |
| default y |
| help |
| Export environments. |
| |
| config CMD_IMPORTENV |
| bool "env import" |
| default y |
| help |
| Import environments. |
| |
| config CMD_EDITENV |
| bool "editenv" |
| default y |
| help |
| Edit environment variable. |
| |
| config CMD_SAVEENV |
| bool "saveenv" |
| default y |
| help |
| Save all environment variables into the compiled-in persistent |
| storage. |
| |
| config CMD_ENV_EXISTS |
| bool "env exists" |
| default y |
| help |
| Check if a variable is defined in the environment for use in |
| shell scripting. |
| |
| endmenu |
| |
| menu "Memory commands" |
| |
| config CMD_MEMORY |
| bool "md, mm, nm, mw, cp, cmp, base, loop" |
| default y |
| help |
| Memeory commands. |
| md - memory display |
| mm - memory modify (auto-incrementing address) |
| nm - memory modify (constant address) |
| mw - memory write (fill) |
| cp - memory copy |
| cmp - memory compare |
| base - print or set address offset |
| loop - initinite loop on address range |
| |
| config CMD_CRC32 |
| bool "crc32" |
| default y |
| help |
| Compute CRC32. |
| |
| config LOOPW |
| bool "loopw" |
| help |
| Infinite write loop on address range |
| |
| config CMD_MEMTEST |
| bool "memtest" |
| help |
| Simple RAM read/write test. |
| |
| config CMD_MX_CYCLIC |
| bool "mdc, mwc" |
| help |
| mdc - memory display cyclic |
| mwc - memory write cyclic |
| |
| config CMD_MEMINFO |
| bool "meminfo" |
| help |
| Display memory information. |
| |
| endmenu |
| |
| menu "Device access commands" |
| |
| config CMD_DM |
| bool "dm - Access to driver model information" |
| depends on DM |
| default y |
| help |
| Provides access to driver model data structures and information, |
| such as a list of devices, list of uclasses and the state of each |
| device (e.g. activated). This is not required for operation, but |
| can be useful to see the state of driver model for debugging or |
| interest. |
| |
| config CMD_DEMO |
| bool "demo - Demonstration commands for driver model" |
| depends on DM |
| help |
| Provides a 'demo' command which can be used to play around with |
| driver model. To use this properly you will need to enable one or |
| both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE). |
| Otherwise you will always get an empty list of devices. The demo |
| devices are defined in the sandbox device tree, so the easiest |
| option is to use sandbox and pass the -d point to sandbox's |
| u-boot.dtb file. |
| |
| config CMD_LOADB |
| bool "loadb" |
| default y |
| help |
| Load a binary file over serial line. |
| |
| config CMD_LOADS |
| bool "loads" |
| default y |
| help |
| Load an S-Record file over serial line |
| |
| config CMD_FLASH |
| bool "flinfo, erase, protect" |
| default y |
| help |
| NOR flash support. |
| flinfo - print FLASH memory information |
| erase - FLASH memory |
| protect - enable or disable FLASH write protection |
| |
| config CMD_ARMFLASH |
| depends on FLASH_CFI_DRIVER |
| bool "armflash" |
| help |
| ARM Ltd reference designs flash partition access |
| |
| config CMD_NAND |
| bool "nand" |
| help |
| NAND support. |
| |
| config CMD_SF |
| bool "sf" |
| help |
| SPI Flash support |
| |
| config CMD_SPI |
| bool "sspi" |
| help |
| SPI utility command. |
| |
| config CMD_I2C |
| bool "i2c" |
| help |
| I2C support. |
| |
| config CMD_USB |
| bool "usb" |
| help |
| USB support. |
| |
| config CMD_FPGA |
| bool "fpga" |
| default y |
| help |
| FPGA support. |
| |
| config CMD_REMOTEPROC |
| bool "remoteproc" |
| depends on REMOTEPROC |
| help |
| Support for Remote Processor control |
| |
| config CMD_GPIO |
| bool "gpio" |
| help |
| GPIO support. |
| |
| endmenu |
| |
| |
| menu "Shell scripting commands" |
| |
| config CMD_ECHO |
| bool "echo" |
| default y |
| help |
| Echo args to console |
| |
| config CMD_ITEST |
| bool "itest" |
| default y |
| help |
| Return true/false on integer compare. |
| |
| config CMD_SOURCE |
| bool "source" |
| default y |
| help |
| Run script from memory |
| |
| config CMD_SETEXPR |
| bool "setexpr" |
| 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. |
| |
| endmenu |
| |
| menu "Network commands" |
| |
| config CMD_NET |
| bool "bootp, tftpboot" |
| select NET |
| 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 |
| 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 |
| bool "ping" |
| help |
| Send ICMP ECHO_REQUEST to network host |
| |
| config CMD_CDP |
| 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_AMBAPP |
| bool "ambapp" |
| depends on LEON3 |
| default y |
| help |
| Lists AMBA Plug-n-Play information. |
| |
| config SYS_AMBAPP_PRINT_ON_STARTUP |
| bool "Show AMBA PnP info on startup" |
| depends on CMD_AMBAPP |
| default n |
| help |
| Show AMBA Plug-n-Play information on startup. |
| |
| config CMD_TIME |
| bool "time" |
| help |
| Run commands and summarize execution time. |
| |
| # TODO: rename to CMD_SLEEP |
| config CMD_MISC |
| bool "sleep" |
| 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 |
| 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 |
| bool "sound" |
| depends on SOUND |
| 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 |
| sound play - play a sound |
| |
| endmenu |
| |
| menu "Boot timing" |
| |
| config BOOTSTAGE |
| 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 |
| This command is based on driver model regulator's API. |
| User interface features: |
| - list - list regulator devices |
| - regulator dev <id> - show or [set] operating regulator device |
| - regulator info - print constraints info |
| - regulator status - print operating status |
| - regulator value <val] <-f> - print/[set] voltage value [uV] |
| - regulator current <val> - print/[set] current value [uA] |
| - regulator mode <id> - print/[set] operating mode id |
| - regulator enable - enable the regulator output |
| - regulator disable - disable the regulator output |
| |
| The '-f' (force) option can be used for set the value which exceeds |
| the limits, which are found in device-tree and are kept in regulator's |
| uclass platdata structure. |
| |
| endmenu |
| |
| menu "Security commands" |
| config CMD_TPM |
| bool "Enable the 'tpm' command" |
| depends on TPM |
| help |
| This provides a means to talk to a TPM from the command line. A wide |
| range of commands if provided - see 'tpm help' for details. The |
| command requires a suitable TPM on your board and the correct driver |
| must be enabled. |
| |
| config CMD_TPM_TEST |
| bool "Enable the 'tpm test' command" |
| depends on CMD_TPM |
| help |
| This provides a a series of tests to confirm that the TPM is working |
| correctly. The tests cover initialisation, non-volatile RAM, extend, |
| global lock and checking that timing is within expectations. The |
| tests pass correctly on Infineon TPMs but may need to be adjusted |
| for other devices. |
| |
| endmenu |
| |
| endmenu |