xburn --mac-address no longer an option in 15.x?

Technical discussions around xCORE processors (e.g. xcore-200 & xcore.ai).
nippoo
Junior Member
Posts: 7
Joined: Tue Sep 12, 2023 11:43 pm

xburn --mac-address no longer an option in 15.x?

Post by nippoo »

Hi there,

Trying to burn the MAC address to some XMOS chips.

I've noticed that xburn in the new 15.x toolchain doesn't appear to have the --mac-address flag. I've managed to get it to work by downloading the old toolchain and using that.

Is there any reason for this flag being removed? Is there a recommended new option?


Joe
Active Member
Posts: 32
Joined: Sun Dec 13, 2009 1:12 am

Post by Joe »

Yes, I think the --mac-address flag for xburn has been removed in tools 15 along with --serial-number. It was only really intended for internal use in programming mac addresses/serial numbers on development boards and was tied to a specific data structure in OTP which might change so was removed to avoid confusion I believe.

Obviously you can still program the OTP but it would be a more manual process where you define the data structure yourself. I'll try to find more data on the easiest way to do that.