
Hi
I would be grateful for some help with environment variable substitution in U-Boot please.
I have:
=> printenv [snip] bootargs=console=ttyS0,115200 root=/dev/nfs rw ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}:${netdev}:off nfsroot=${serverip}:${rootpath} [snip] bootcmd=run flashboot_nohv_mount_nfs [snip] flashboot_nohv_mount_nfs=setenv bdev /dev/ram; run bootargs; bootm $kern_flash $rfs_flash $fdt_flash [snip]
ipaddr etc. are also defined.
When I leave the system to autoboot I see:
[ 0.000000] Kernel command line: console=ttyS0,115200 root=/dev/nfs rw ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}:${netdev}:off nfsroot=${serverip}:${rootpath}
So environment variable substitution is not happening.
What am I doing wrong please?
Best regards
David