uboot 메모리 관련 명령어

> help ?       - alias for 'help' autoscr - DEPRECATED - use "source" command instead base    - print or set address offset bdinfo  - print Board Info structure boot    - boot default, i.e., run 'bootcmd' bootd   - boot default, i.e., run 'bootcmd' bootm   - boot application image from memory bootp   - boot image via network using BOOTP/TFTP protocol cmp     - memory compare coninfo - print console devices and information cp      - memory copy crc32   - checksum calculation dhcp    - boot image via network using DHCP/TFTP protocol echo    - echo args to console fatinfo - print information about filesystem fatload - load binary file from a dos filesystem fatls   - list files in a directory (default /) go      - start application at address 'addr' help    - print online help iminfo  - print header information for application image imxtract- extract a part of a multi-image itest   - return true/false on integer compare loadb   - load binary file over serial line (kermit mode) loads   - load S-Record file over serial line loady   - load binary file over serial line (ymodem mode) loop    - infinite loop on address range md      - memory display mii     - MII utility commands mm      - memory modify (auto-incrementing address) mmc     - MMC sub system mmcinfo - mmcinfo <dev num>-- display MMC info mtest   - simple RAM read/write test mw      - memory write (fill) mxs_mmc - MXS specific MMC sub system nfs     - boot image via network using NFS protocol nm      - memory modify (constant address) ping    - send ICMP ECHO_REQUEST to network host printenv- print environment variables rarpboot- boot image via network using RARP/TFTP protocol reset   - Perform RESET of the CPU run     - run commands in an environment variable saveenv - save environment variables to persistent storage setenv  - set environment variables sleep   - delay execution for some time source  - run script from memory tftpboot- boot image via network using TFTP protocol version - print monitor version

> help cmp cmp - memory compare Usage: cmp [.b, .w, .l] addr1 addr2 count

> help cp cp - memory copy Usage: cp [.b, .w, .l] source target count

> help md md - memory display Usage: md [.b, .w, .l] address [# of objects]

> help mm mm - memory modify (auto-incrementing address) Usage: mm [.b, .w, .l] address

> help mtest mtest - simple RAM read/write test Usage: mtest [start [end [pattern [iterations]]]]

> help mw mw - memory write (fill) Usage: mw [.b, .w, .l] address value [count]

> help nm nm - memory modify (constant address) Usage: nm [.b, .w, .l] address

[링크 : http://breadnborisu.blogspot.kr/2010/01/5.html]