U-Boot quick reference - Revision history

Mike: U-Boot quick reference moved to U-Boot: Quick reference

2009-12-23T07:44:57Z

U-Boot quick reference moved to U-Boot: Quick reference

Mike: 1 revision(s)

2009-07-01T14:49:53Z

1 revision(s)

Mike: New page: This page provides quick U-Boot command reference. Please refer to the [http://www.denx.de/wiki/U-Boot/Documentation U-Boot project documentation] for detailed descriptions of the features...

2009-06-30T11:33:17Z

New page: This page provides quick U-Boot command reference. Please refer to the [http://www.denx.de/wiki/U-Boot/Documentation U-Boot project documentation] for detailed descriptions of the features...

New page

This page provides quick U-Boot command reference. Please refer to the [http://www.denx.de/wiki/U-Boot/Documentation U-Boot project documentation] for detailed descriptions of the features listed below.
To get more information about a specific command, type {{cmd|help [command]}} in the U-Boot command line.

== Information commands ==
* {{cmd|bdinfo}} - print Board Info structure
* {{cmd|coninfo}} - print console devices and information
* {{cmd|flinfo}} - print FLASH memory information
* {{cmd|help}} - print online help

== Memory commands ==
* {{cmd|base}} - print or set address offset
* {{cmd|crc32}} - checksum calculation
* {{cmd|cmp}} - memory compare
* {{cmd|cp}} - memory copy
* {{cmd|md}} - memory display
* {{cmd|mm}} - memory modify (auto incrementing)
* {{cmd|mtest}} - simple RAM test
* {{cmd|mw}} - memory write (fill)
* {{cmd|nm}} - memory modify (constant address)
* {{cmd|loop}} - infinite loop on address range

== Flash memory commands ==
* {{cmd|cp}} - memory copy
* {{cmd|flinfo}} - print FLASH memory information
* {{cmd|erase}} - erase FLASH memory
* {{cmd|protect}} - enable or disable FLASH write protection

== Execution control commands ==
* {{cmd|autoscr}} - run script from memory
* {{cmd|bootm}} - boot application image from memory
* {{cmd|go}} - start application at address 'addr'
* {{cmd|loop}} - infinite loop on address range
* {{cmd|exit}} - exit script

== Download commands ==
* {{cmd|bootp}} - boot image via network using BOOTP/TFTP protocol
* {{cmd|dhcp}} - invoke DHCP client to obtain IP/boot params
* {{cmd|loadb}} - load binary file over serial line (kermit mode)
* {{cmd|loads}} - load S?Record file over serial line
* {{cmd|rarpboot}} - boot image via network using RARP/TFTP protocol
* {{cmd|tftpboot}} - boot image via network using TFTP protocol
* {{cmd|nfs}} - boot image via network using NFS protocol
* {{cmd|ping}} - send ICMP ECHO REQUEST to network host

== Environment variables commands ==
* {{cmd|printenv}} - print environment variables
* {{cmd|saveenv}} - save environment variables to persistent storage
* {{cmd|setenv}} - set environment variables
* {{cmd|run}} - run commands in an environment variable
* {{cmd|bootd}} - boot default, i.e., run 'bootcmd'

== File system support commands ==
* {{cmd|fatinfo}} - print information about a FAT file system
* {{cmd|fatload}} - load binary file from a FAT file system
* {{cmd|fatls}} - list files in a FAT file system directory (default /)
* {{cmd|fsinfo}} - print information about JFFS2 file system
* {{cmd|fsload}} - load binary file from a JFFS2 file system image
* {{cmd|ls}} - list files in a JFFS2 file system directory (default /)

== NAND flash support ==
* {{cmd|nand}} - NAND sub-system control
* {{cmd|nboot}} - boot from NAND device

== MMC support ==
* {{cmd|mmcinit}} - detect MMC card

== USB support ==
* {{cmd|usb}} - USB sub-system control
* {{cmd|usbboot}} - boot from USB device

== Bitmap support ==
* {{cmd|bmp}} - manipulate BMP image data

== Miscellaneous commands ==
* {{cmd|echo}} - echo arguments to console
* {{cmd|reset}} - Perform RESET of the CPU
* {{cmd|sleep}} - delay execution for some time
* {{cmd|version}} - print monitor version
* {{cmd|test}} - minimal test, like /bin/bash
* {{cmd|?}} - alias for {{cmd|help}}

← Older revision		Revision as of 07:44, 23 December 2009
Line 1:		Line 1:
−	~~This page provides quick~~ U-Boot ~~command~~ reference~~. Please refer to the [http://www.denx.de/wiki/U-Boot/Documentation U-Boot project documentation~~] ~~for detailed descriptions of the features listed below.~~	+	#REDIRECT [[U-Boot: Quick reference]]
−	~~To get more information about a specific command, type {{cmd\|help [command~~]~~}} in the U-Boot command line.~~
−
−	~~== Information commands ==~~
−	* {{cmd\|bdinfo}} - print Board Info structure
−	* {{cmd\|coninfo}} - print console devices and information
−	* {{cmd\|flinfo}} - print FLASH memory information
−	* {{cmd\|help}} - print online help
−
−	~~== Memory commands ==~~
−	* {{cmd\|base}} - print or set address offset
−	* {{cmd\|crc32}} - checksum calculation
−	* {{cmd\|cmp}} - memory compare
−	* {{cmd\|cp}} - memory copy
−	* {{cmd\|md}} - memory display
−	* {{cmd\|mm}} - memory modify (auto incrementing)
−	* {{cmd\|mtest}} - simple RAM test
−	* {{cmd\|mw}} - memory write (fill)
−	* {{cmd\|nm}} - memory modify (constant address)
−	* {{cmd\|loop}} - infinite loop on address range
−
−	~~== Flash memory commands ==~~
−	* {{cmd\|cp}} - memory copy
−	* {{cmd\|flinfo}} - print FLASH memory information
−	* {{cmd\|erase}} - erase FLASH memory
−	* {{cmd\|protect}} - enable or disable FLASH write protection
−
−	~~== Execution control commands ==~~
−	* {{cmd\|autoscr}} - run script from memory
−	* {{cmd\|bootm}} - boot application image from memory
−	* {{cmd\|go}} - start application at address 'addr'
−	* {{cmd\|loop}} - infinite loop on address range
−	* {{cmd\|exit}} - exit script
−
−	~~== Download commands ==~~
−	* {{cmd\|bootp}} - boot image via network using BOOTP/TFTP protocol
−	* {{cmd\|dhcp}} - invoke DHCP client to obtain IP/boot params
−	* {{cmd\|loadb}} - load binary file over serial line (kermit mode)
−	* {{cmd\|loads}} - load S?Record file over serial line
−	* {{cmd\|rarpboot}} - boot image via network using RARP/TFTP protocol
−	* {{cmd\|tftpboot}} - boot image via network using TFTP protocol
−	* {{cmd\|nfs}} - boot image via network using NFS protocol
−	* {{cmd\|ping}} - send ICMP ECHO REQUEST to network host
−
−	~~== Environment variables commands ==~~
−	* {{cmd\|printenv}} - print environment variables
−	* {{cmd\|saveenv}} - save environment variables to persistent storage
−	* {{cmd\|setenv}} - set environment variables
−	* {{cmd\|run}} - run commands in an environment variable
−	* {{cmd\|bootd}} - boot default, i.e., run 'bootcmd'
−
−	~~== File system support commands ==~~
−	* {{cmd\|fatinfo}} - print information about a FAT file system
−	* {{cmd\|fatload}} - load binary file from a FAT file system
−	* {{cmd\|fatls}} - list files in a FAT file system directory (default /)
−	* {{cmd\|fsinfo}} - print information about JFFS2 file system
−	* {{cmd\|fsload}} - load binary file from a JFFS2 file system image
−	* {{cmd\|ls}} - list files in a JFFS2 file system directory (default /)
−
−	~~== NAND flash support ==~~
−	* {{cmd\|nand}} - NAND sub-system control
−	* {{cmd\|nboot}} - boot from NAND device
−
−	~~== MMC support ==~~
−	* {{cmd\|mmcinit}} - detect MMC card
−
−	~~== USB support ==~~
−	* {{cmd\|usb}} - USB sub-system control
−	* {{cmd\|usbboot}} - boot from USB device
−
−	~~== Bitmap support ==~~
−	* {{cmd\|bmp}} - manipulate BMP image data
−
−	~~== Miscellaneous commands ==~~
−	* {{cmd\|echo}} - echo arguments to console
−	* {{cmd\|reset}} - Perform RESET of the CPU
−	* {{cmd\|sleep}} - delay execution for some time
−	* {{cmd\|version}} - print monitor version
−	* {{cmd\|test}} - minimal test, like /bin/bash
−	* {{cmd\|?}} - alias for {{cmd\|help}}

← Older revision	Revision as of 14:49, 1 July 2009
(No difference)