U-Boot 1.3.1 (Apr 26 2012 - 14:29:15) - stm24_0056 ST7108> printenv bootdelay=1 baudrate=115200 board=ZIM-1800 monitor_base=0xB0000000 monitor_len=0x00040000 monitor_sec=1:0-1 load_addr=0x80000000 bootm=0x80000000 bootcmd=fwupdate;run setbootargs;nboot.jffs2 Kernel && bootm setbootargs=set bootargs console=ttyAS1,115200 ubi.mtd=1 ubi.mtd=2 ubi.mtd=3 root=ubi0:rootfs rootfstype=ut mtdparts=mtdparts=gen_nand.1:1M(reserved),8M(Kernel),32M(Rootfs),12M(Data),10M(Settings),64M(Update) unprot=protect off $monitor_sec update=erase $monitor_sec;cp.b $load_addr $monitor_base $monitor_len;protect on $monitor_sec ethaddr=00:05:9e:96:51:f1 stdin=serial stdout=serial stderr=serial mtdids=nand0=gen_nand.1 partition=nand0,0 mtddevnum=0 mtddevname=reserved Environment size: 805/16380 bytes