mmc init setenv console tty0 console=ttyS2,115200n8 setenv ramroot /dev/ram0 rw ramdisk_size=131072 initrd=0x88000000,128M setenv optargs mem=80M@0x80000000 mem=384M@0x88000000 setenv bootargs console=${console} ${optargs} mpurate=800 root=${ramroot} rootfstype=ext2 fatload mmc 0 0x82000000 uImage fatload mmc 0 0x88000000 rootfs.ext2 bootm 0x82000000