There is no documentation about this within the U-Boot source code
but you should be able to find something on the interwebs.
+config THOR_RESET_OFF
+ bool "thor: Disable reset on completion"
+ depends on CMD_THOR_DOWNLOAD
+
config CMD_ZBOOT
bool "zboot - x86 boot command"
help
is complete. Enable this option to disable this behavior and instead
require files to be loaded over the network by subsequent commands.
+config CMD_WGET
+ bool "wget"
+ select PROT_TCP
+ help
+ wget is a simple command to download kernel, or other files,
+ from a http server over TCP.
+
config CMD_MII
bool "mii"
imply CMD_MDIO
help
Send ICMP ECHO_REQUEST to network host
+config CMD_PING6
+ bool "ping6"
+ depends on IPV6
+ default y if (CMD_PING && IPV6)
+ help
+ Send ICMPv6 ECHO_REQUEST to network host
+
config CMD_CDP
bool "cdp"
help
config CMD_CLS
bool "Enable clear screen command 'cls'"
- default y if LCD || DM_VIDEO
+ default y if LCD || VIDEO
help
Enable the 'cls' command which clears the screen contents
on video frame buffer.
config MTDIDS_DEFAULT
string "Default MTD IDs"
depends on MTD || SPI_FLASH
+ depends on !SYS_MTDPARTS_RUNTIME
help
Defines a default MTD IDs list for use with MTD partitions in the
Linux MTD command line partitions format.
config MTDPARTS_DEFAULT
string "Default MTD partition scheme"
depends on MTD || SPI_FLASH
+ depends on !SYS_MTDPARTS_RUNTIME
help
Defines a default MTD partitioning scheme in the Linux MTD command
line partitions format
config CMD_EVENT
bool "event - Show information about events"
+ depends on EVENT
default y if EVENT_DEBUG
help
This enables the 'event' command which provides information about