Hi Jim, On Wed, Nov 2, 2016 at 8:21 AM, James Chargin <jimccr...@gmail.com> wrote: > Hi, > > Regarding "invalid" Ethernet address. > > Is there a reliable way to set the default environment that will prevent > Ethernet communications from being attempted. > > That is, when an Ethernet capable system is brand new and before an Ethernet > MAC address has been assigned to that system during manufacturing with the > "setenv ethaddr" command, how can Ethernet comms be disabled? > > This would be a fail-safe to make sure that part of the manufacturing > process is done correctly and that an Ethernet address is intentionally > assigned.
There is no feature like that as far as I know. Can you not just read back the ethaddr variable and compare it to what you intended to program? -Joe _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot