5 configure u-boot environment, 1 default u-boot environment – Artesyn COMX-P2020 BSP User Guide (July 2014) User Manual

Page 66

Advertising
background image

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

Advertising