5 configure u-boot environment, 1 default u-boot environment – Artesyn COMX-P2020 BSP User Guide (July 2014) User Manual
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U-boot Deployment
COMX-P2020 BSP User Guide (6806800L84B)
66
5.5
Configure U-boot Environment
5.5.1
Default U-boot environment
When the COMX-P2020 U-boot comes up, it creates the following environment by default:
=> printenv
ramboot=setenv bootargs root=/dev/ram rw DVO_OUTPUT=$DVO_OUTPUT
console=$consoledev,$baudrate $othbootargs;tftp $ramdiskaddr
$tftppath/$ramdiskfile;tftp $loadaddr $tftppath/$bootfile;tftp
$fdtaddr $tftppath/$fdtfile;bootm $loadaddr $ramdiskaddr $fdtaddr
nfsboot=setenv bootargs root=/dev/nfs rw
nfsroot=$serverip:$rootpath
ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off
DVO_OUTPUT=$DVO_OUTPUT console=$consoledev,$baudrate
$othbootargs;tftp $loadaddr $tftppath/$bootfile;tftp $fdtaddr
$tftppath/$fdtfile;bootm $loadaddr - $fdtaddr
bootdelay=10
baudrate=115200
loads_echo=1
ipaddr=192.168.0.250
serverip=192.168.0.197
rootpath=/local/tftpboot/COMX-P2020/current/rootfs_nfs
gatewayip=192.168.0.1
netmask=255.255.255.0
hostname=COMX-P2020
bootfile=uImage
loadaddr=1000000