U-Boot U-Boot 2013.01.01 (May 10 2013 - 06:32:54) Marvell-DreamPlug gcc (Debian 4.6.3-12) 4.6.3 GNU ld (GNU Binutils for Debian) 2.22 Marvell>> printenv baudrate=115200 boot_sdb=fatload usb 1 0x6400000 uImage; bootm 0x6400000; bootargs=console=ttyS0,115200 root=/dev/sda2 rootdelay=10 bootargs_console=console=ttyS0,115200 bootcmd=setenv bootargs $(bootargs_console); run bootcmd_usb; bootm 0x00800000 0x01100000 bootcmd_em=echo Purgingkernel in memory; mw 0x6400000 0x0 0x300000 bootcmd_eth=setenv ethact egiga0; ${x_bootcmd_ethernet}; setenv ethact egiga1; ${x_bootcmd_ethernet} bootcmd_sda=${bootcmd_eth}; ${x_bootcmd_usb}; ${x_bootcmd_kernel}; setenv bootargs ${x_bootargs} ${x_bootargs_root}; bootm 0x6400000; bootcmd_sdb=setenv bootargs console=ttyS0,115200 root=/dev/sdb2 panic=10 rootwait; usb start; run boot_sdb; bootcmd_usb=usb start; ext2load usb 0:1 0x00800000 /uImage; ext2load usb 0:1 0x01100000 /uInitrd bootdelay=3 clear_kernel_in_mem=echo Purging kernel in memory; mw 0x6400000 0x0 0x300000 eth1addr=F0:AD:4E:00:7C:DD ethact=egiga0 ethaddr=F0:AD:4E:00:7C:DC stderr=serial stdin=serial stdout=serial x_bootargs=console=ttyS0,115200 x_bootargs_root=root=/dev/sda2 rootdelay=10 x_bootcmd_ethernet=ping 192.168.2.1 x_bootcmd_kernel=fatload usb 0 0x6400000 uImage x_bootcmd_usb=sb start Environment size: 1196/4092 bytes