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
Verified
Experienced Member
Posts: 66
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.
XMOS hardware grey beard.
markp
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Member
Posts: 10
Joined: Thu Jan 10, 2019 6:07 pm

Post by markp »

The next point release of the XTC tools (XTC 15.3.x) will re-instate this feature and provide a mechanism to supply the MAC address.
The release is planned for 2024 Q3.