Default environment of U-Boot
From OpenStora
This is the result of the printenv command from a untouched U-Boot:
Marvell>> printenv baudrate=115200 loads_echo=0 ipaddr=10.4.50.165 serverip=10.4.50.5 rootpath=/mnt/ARM_FS/ netmask=255.255.255.0 CASset=min MALLOC_len=1 ethprime=egiga1 bootargs_end=:::DB88FXX81:eth0:none image_name=uImage standalone=fsload 0x2000000 $(image_name);setenv bootargs $(console) root=/dev/mtdblock0 rw ip=$(ipaddr):$(serverip)$(bootargs_end) $(mvPhoneConfig); bootm 0x2000000; ethmtu=1500 eth1addr=00:50:43:00:02:02 eth1mtu=1500 mvPhoneConfig=mv_phone_config=dev0:fxs,dev1:fxs mvNetConfig=mv_net_config=(00:11:88:0f:62:81,0:1:2:3),mtu=1500 usb0Mode=host yuk_ethaddr=00:00:00:EE:51:81 nandEcc=1bit netretry=no rcvrip=169.254.100.100 loidaddr=0x02000000 autoload=no bootargs_root=ubi.mtd=2,2048 root=ubi0:rootfs rootfstype=ubifs init=/linuxrc console=console=ttyS0,115200 mainlineLiNux=no fw_up=disable bootcmd=nand read.e 0x800000 0x100000 0x300000; setenv bootargs $(console) $(bootargs_root); bootm 0x800000 ethaddr=XX:XX:XX:XX:XX:XX #Replace with your own MAC address stdin=serial stdout=serial stderr=serial mainlineLinux=no enaMonExt=no enaCpuStream=no enaWrAllo=no pexMode=RC disL2Cache=no setL2CacheWT=yes disL2Prefetch=yes enaICPref=yes enaDCPref=yes sata_dma_mode=yes netbsd_en=no vxworks_en=no bootdelay=3 disaMvPnp=no hddPowerCtrl=no loadaddr=0x02000000 enaAutoRecovery=no ethact=egiga1 Environment size: 1257/131068 bytes
Reset environment to the factory defaults
Only paste one command at a time:
setenv baudrate '115200' setenv loads_echo '0' setenv ipaddr '10.4.50.165' setenv serverip '10.4.50.5' setenv rootpath '/mnt/ARM_FS/' setenv netmask '255.255.255.0' setenv CASset 'min' setenv MALLOC_len '1' setenv ethprime 'egiga1' setenv bootargs_end ':::DB88FXX81:eth0:none' setenv image_name 'uImage' setenv standalone 'fsload 0x2000000 $(image_name);setenv bootargs $(console) root=/dev/mtdblock0 rw ip=$(ipaddr):$(serverip)$(bootargs_end) $(mvPhoneConfig); bootm 0x2000000;' setenv ethmtu '1500' setenv eth1addr '00:50:43:00:02:02' setenv eth1mtu '1500' setenv mvPhoneConfig 'mv_phone_config=dev0:fxs,dev1:fxs' setenv mvNetConfig 'mv_net_config=(00:11:88:0f:62:81,0:1:2:3),mtu=1500' setenv usb0Mode 'host' setenv yuk_ethaddr '00:00:00:EE:51:81' setenv nandEcc '1bit' setenv netretry 'no' setenv rcvrip '169.254.100.100' setenv loidaddr '0x02000000' setenv autoload 'no' setenv bootargs_root 'ubi.mtd=2,2048 root=ubi0:rootfs rootfstype=ubifs init=/linuxrc' setenv console 'console=ttyS0,115200' setenv mainlineLiNux 'no' setenv fw_up 'disable' setenv bootcmd 'nand read.e 0x800000 0x100000 0x300000; setenv bootargs $(console) $(bootargs_root); bootm 0x800000' setenv ethaddr 'XX:XX:XX:XX:XX:XX' #Replace with your own MAC address setenv stdin 'serial' setenv stdout 'serial' setenv stderr 'serial' setenv mainlineLinux 'no' setenv enaMonExt 'no' setenv enaCpuStream 'no' setenv enaWrAllo 'no' setenv pexMode 'RC' setenv disL2Cache 'no' setenv setL2CacheWT 'yes' setenv disL2Prefetch 'yes' setenv enaICPref 'yes' setenv enaDCPref 'yes' setenv sata_dma_mode 'yes' setenv netbsd_en 'no' setenv vxworks_en 'no' setenv bootdelay '3' setenv disaMvPnp 'no' setenv hddPowerCtrl 'no' setenv loadaddr '0x02000000' setenv enaAutoRecovery 'no' setenv ethact 'egiga1'