U-Boot# printenv baudrate=115200 bootargs_defaults=setenv bootargs console=${console} ${optargs} bootcmd=if mmc rescan ${mmcdev}; then echo SD/MMC found on device ${mmcdev};if run loadbootenv; then echo Loaded environment from ${bootenv};r un importbootenv;fi;if test -n $uenvcmd; then echo Running uenvcmd ...;run uenvcmd;fi;if run loaduimagefat; then run mmcboot;elif run loaduima ge; then run mmcboot;else echo Cound not find ${bootfile} ;fi;else run nandboot;fi; bootdelay=3 bootenv=uEnv.txt bootfile=uImage console=ttyO0,115200n8 dfu_alt_info=SPL part 0 1;SPL.backup1 part 0 2;SPL.backup2 part 0 3;SPL.backup3 part 0 4;u-boot part 0 5;kernel part 0 7;rootfs part 0 8 ethact=cpsw ethaddr=00:18:31:e0:9a:d1 fdtaddr=0x80F80000 filesize=1880000 importbootenv=echo Importing environment from mmc ...; env import -t $loadaddr $filesize ip_method=none kloadaddr=0x80007fc0 loadaddr=0x80200000 loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv} loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz loaduimage=ext2load mmc ${mmcdev}:2 ${kloadaddr} /boot/${bootfile} loaduimagefat=fatload mmc ${mmcdev} ${kloadaddr} ${bootfile} mmcargs=run bootargs_defaults;setenv bootargs ${bootargs} root=${mmcroot} rootfstype=${mmcrootfstype} ip=${ip_method} mmcboot=echo Booting from mmc ...; run mmcargs; bootm ${kloadaddr} mmcdev=0 mmcroot=/dev/mmcblk0p2 ro mmcrootfstype=ext3 rootwait mtdids=nand0=omap2-nand.0 mtdparts=mtdparts=omap2-nand.0:128k(SPL),128k(SPL.backup1),128k(SPL.backup2),128k(SPL.backup3),1920k(u-boot),128k(u-boot-env),5m(kernel1),1246 72k(File System1),5m(kernel2),124672k(File System2) nandargs=run bootargs_defaults;setenv bootargs ${bootargs} root=${nandroot} noinitrd rootfstype=${nandrootfstype} ip=${ip_method} nandboot=echo Booting from nand ...; run nandargs; nand read.i ${kloadaddr} ${nandsrcaddr} ${nandimgsize}; bootm ${kloadaddr} nandimgsize=0x500000 nandroot=ubi0:rootfs rw ubi.mtd=7,2048 nandrootfstype=ubifs rootwait=1 nandsrcaddr=0x280000 netargs=run bootargs_defaults;setenv bootargs ${bootargs} root=/dev/nfs nfsroot=${serverip}:${rootpath},${nfsopts} rw ip=dhcp netboot=echo Booting from network ...; setenv autoload no; dhcp; tftp ${kloadaddr} ${bootfile}; run netargs; bootm ${kloadaddr} nfsopts=nolock ramargs=setenv bootargs console=${console} ${optargs} root=${ramroot} rootfstype=${ramrootfstype} ramboot=echo Booting from ramdisk ...; run ramargs; bootm ${loadaddr} ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M ramrootfstype=ext2 rdaddr=0x81000000 rootpath=/export/rootfs spiargs=run bootargs_defaults;setenv bootargs ${bootargs} rootfstype=${spirootfstype} ip=${ip_method} spiboot=echo Booting from spi ...; run spiargs; sf probe ${spibusno}:0; sf read ${kloadaddr} ${spisrcaddr} ${spiimgsize}; bootm ${kloadaddr} spibusno=0 spiimgsize=0x362000 spiroot=/dev/mtdblock4 rw spirootfstype=jffs2 spisrcaddr=0x80000 static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off stderr=serial stdin=serial stdout=serial usbnet_devaddr=00:18:31:e0:9a:d1 ver=U-Boot 2012.10 (Dec 16 2012 - 13:54:10)