U-Boot 1.3.0-rc3-lab126 (Oct 25 2009 - 14:27:25) CPU: Freescale i.MX31 at 398 MHz Board: i.MX31 Mario S/N: Board Id: WP1A000000000000 DRAM: 128 MB Flash: 8 MB *** Warning - bad CRC, using default environment In: serial Out: serial Err: serial Hit any key to stop autoboot: 0 set_charge_current_500mA: reg 2 = 0x0 uboot> ? ? - alias for 'help' autoscr - run script from memory 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' bootf - boots from either of the selected kernels. depending on mode and settings. 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 echo - echo args to console erase - erase FLASH memory fatinfo - print information about filesystem fatload - load binary file from a dos filesystem fatls - list files in a directory (default /) flinfo - print FLASH memory information go - start application at address 'addr' help - print online help iminfo - print header information for application image imls - list all images found in flash 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) mtest - simple RAM test mw - memory write (fill) nfs - boot image via network using NFS protocol nm - memory modify (constant address) ping - send ICMP ECHO_REQUEST to network host pmic - PMIC utility commands printenv- print environment variables protect - enable or disable FLASH write protection 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 sspi - SPI utility commands tftpboot- boot image via network using TFTP protocol version - print monitor version uboot>