fatload mmc 0:1 0x80000000 uImage fatload mmc 0:1 0x81600000 uInitrd setenv bootargs vram=32M mem=456M@0x80000000 mem=512M@0xA0000000 fixrtc quiet debian-installer/framebuffer=false console=ttyO2,115200n8 bootm 0x80000000 0x81600000